| | | | | | | | | | | | | | | | | | | | | |
<?xml version="1.0" encoding="windows-1252"?> |
<!-- XBRL Document Created with the Workiva Platform --> |
<!-- Copyright 2024 Workiva --> |
<!-- r:4d82eeef-2dce-4043-91cd-e8420ec3c86d,g:584af673-8898-4a5c-ae04-d00eae321745 --> |
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"> |
| <link:roleRef roleURI="http://www.ambac.com/role/ConsolidatedBalanceSheets" xlink:type="simple" xlink:href="ambc-20231231.xsd#ConsolidatedBalanceSheets"/> |
| <link:calculationLink xlink:role="http://www.ambac.com/role/ConsolidatedBalanceSheets" xlink:type="extended"> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_32d92f12-a109-4290-b873-5da3291b2582" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockholdersEquity"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValue_fadc17b5-46c7-4188-9cd5-74ac1894c074" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TreasuryStockValue"/> |
| | <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_32d92f12-a109-4290-b873-5da3291b2582" xlink:to="loc_us-gaap_TreasuryStockValue_fadc17b5-46c7-4188-9cd5-74ac1894c074" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_b19280a6-cfef-4188-ad55-2fb3c2c15c10" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommonStockValue"/> |
| | <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_32d92f12-a109-4290-b873-5da3291b2582" xlink:to="loc_us-gaap_CommonStockValue_b19280a6-cfef-4188-ad55-2fb3c2c15c10" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_e76d3cad-5721-4dbf-8982-b4462fc6bece" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/> |
| | <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_32d92f12-a109-4290-b873-5da3291b2582" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_e76d3cad-5721-4dbf-8982-b4462fc6bece" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount_3dfb8c19-cdb9-479f-8c50-30a6bfce8863" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount"/> |
| | <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_32d92f12-a109-4290-b873-5da3291b2582" xlink:to="loc_us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount_3dfb8c19-cdb9-479f-8c50-30a6bfce8863" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValue_0d384757-ce7c-423f-aede-b6ae517f8660" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PreferredStockValue"/> |
| | <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_32d92f12-a109-4290-b873-5da3291b2582" xlink:to="loc_us-gaap_PreferredStockValue_0d384757-ce7c-423f-aede-b6ae517f8660" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_c5d37369-d17a-443f-a256-89942777aa8c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AdditionalPaidInCapital"/> |
| | <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_32d92f12-a109-4290-b873-5da3291b2582" xlink:to="loc_us-gaap_AdditionalPaidInCapital_c5d37369-d17a-443f-a256-89942777aa8c" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_dc195cf2-67d3-4f81-b0e7-58492b05c59f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/> |
| | <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_32d92f12-a109-4290-b873-5da3291b2582" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_dc195cf2-67d3-4f81-b0e7-58492b05c59f" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Investments_f8a80275-d612-4a5f-ad42-aad022aa92aa" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Investments"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_1d4fbfee-42af-4e0a-ae09-ccaf5d162df1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecurities"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Investments_f8a80275-d612-4a5f-ad42-aad022aa92aa" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_1d4fbfee-42af-4e0a-ae09-ccaf5d162df1" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesTradingAndAvailableForSale_5aaee0eb-fbc7-445a-97cf-942fc8238233" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtSecuritiesTradingAndAvailableForSale"/> |
| | <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Investments_f8a80275-d612-4a5f-ad42-aad022aa92aa" xlink:to="loc_us-gaap_DebtSecuritiesTradingAndAvailableForSale_5aaee0eb-fbc7-445a-97cf-942fc8238233" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherInvestments_95e82155-442b-442e-9f31-a5943d0bde55" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherInvestments"/> |
| | <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Investments_f8a80275-d612-4a5f-ad42-aad022aa92aa" xlink:to="loc_us-gaap_OtherInvestments_95e82155-442b-442e-9f31-a5943d0bde55" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermInvestments_60af8c78-4791-4af4-829a-7b2a861b0230" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShortTermInvestments"/> |
| | <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Investments_f8a80275-d612-4a5f-ad42-aad022aa92aa" xlink:to="loc_us-gaap_ShortTermInvestments_60af8c78-4791-4af4-829a-7b2a861b0230" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_5ad4a2f8-3bff-4ec0-a951-3da84f003ea2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_ec2bd223-5485-4938-befd-ad2053c12838" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_5ad4a2f8-3bff-4ec0-a951-3da84f003ea2" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_ec2bd223-5485-4938-befd-ad2053c12838" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_cf595edf-b20e-468e-8ade-b5e5eb59bc3e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Liabilities"/> |
| | <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_5ad4a2f8-3bff-4ec0-a951-3da84f003ea2" xlink:to="loc_us-gaap_Liabilities_cf595edf-b20e-468e-8ade-b5e5eb59bc3e" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_948825df-a2cd-4903-83aa-f9e4853ac702" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Assets"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCash_09ac0814-5ed6-4c48-b254-3ab50a8a36f5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RestrictedCash"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_948825df-a2cd-4903-83aa-f9e4853ac702" xlink:to="loc_us-gaap_RestrictedCash_09ac0814-5ed6-4c48-b254-3ab50a8a36f5" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_714e4264-e6d4-47c1-a2dc-033ad265d1f3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecurities"/> |
| | <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_948825df-a2cd-4903-83aa-f9e4853ac702" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_714e4264-e6d4-47c1-a2dc-033ad265d1f3" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_30f67f4c-c4d4-42ff-8ab3-b7b786273d75" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Goodwill"/> |
| | <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_948825df-a2cd-4903-83aa-f9e4853ac702" xlink:to="loc_us-gaap_Goodwill_30f67f4c-c4d4-42ff-8ab3-b7b786273d75" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredPolicyAcquisitionCosts_88366b49-265b-4633-b495-f8da610b87af" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredPolicyAcquisitionCosts"/> |
| | <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_948825df-a2cd-4903-83aa-f9e4853ac702" xlink:to="loc_us-gaap_DeferredPolicyAcquisitionCosts_88366b49-265b-4633-b495-f8da610b87af" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssets_fce46235-25b3-489a-8197-4fe611685ad9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeAssets"/> |
| | <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_948825df-a2cd-4903-83aa-f9e4853ac702" xlink:to="loc_us-gaap_DerivativeAssets_fce46235-25b3-489a-8197-4fe611685ad9" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesReceivableNet_87add0d6-3b07-4c92-92e1-1d34c8ce4a4e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NotesReceivableNet"/> |
| | <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_948825df-a2cd-4903-83aa-f9e4853ac702" xlink:to="loc_us-gaap_NotesReceivableNet_87add0d6-3b07-4c92-92e1-1d34c8ce4a4e" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PremiumsReceivableAtCarryingValue_06eca387-09ea-418f-8576-4a5291fa4832" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PremiumsReceivableAtCarryingValue"/> |
| | <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_948825df-a2cd-4903-83aa-f9e4853ac702" xlink:to="loc_us-gaap_PremiumsReceivableAtCarryingValue_06eca387-09ea-418f-8576-4a5291fa4832" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Investments_5a93e45f-a410-44fa-a6c7-c4555efb118b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Investments"/> |
| | <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_948825df-a2cd-4903-83aa-f9e4853ac702" xlink:to="loc_us-gaap_Investments_5a93e45f-a410-44fa-a6c7-c4555efb118b" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReinsuranceRecoverablesOnPaidAndUnpaidLosses_adc714ee-df90-4052-91f9-03757ef3d8d4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ReinsuranceRecoverablesOnPaidAndUnpaidLosses"/> |
| | <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_948825df-a2cd-4903-83aa-f9e4853ac702" xlink:to="loc_us-gaap_ReinsuranceRecoverablesOnPaidAndUnpaidLosses_adc714ee-df90-4052-91f9-03757ef3d8d4" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidReinsurancePremiums_8bc336ff-b8b5-47d9-8cd1-9eb0336e521b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PrepaidReinsurancePremiums"/> |
| | <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_948825df-a2cd-4903-83aa-f9e4853ac702" xlink:to="loc_us-gaap_PrepaidReinsurancePremiums_8bc336ff-b8b5-47d9-8cd1-9eb0336e521b" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalents_b2b6971b-d324-486e-b69a-952f5ed17c16" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RestrictedCashAndCashEquivalents"/> |
| | <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_948825df-a2cd-4903-83aa-f9e4853ac702" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalents_b2b6971b-d324-486e-b69a-952f5ed17c16" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SalvageAndSubrogationRecoveriesValue_e51debbe-d898-4102-8dbd-2de9a4b6b676" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SalvageAndSubrogationRecoveriesValue"/> |
| | <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_948825df-a2cd-4903-83aa-f9e4853ac702" xlink:to="loc_us-gaap_SalvageAndSubrogationRecoveriesValue_e51debbe-d898-4102-8dbd-2de9a4b6b676" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssets_dd87b356-08fb-4c96-b865-8383123cace9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherAssets"/> |
| | <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_948825df-a2cd-4903-83aa-f9e4853ac702" xlink:to="loc_us-gaap_OtherAssets_dd87b356-08fb-4c96-b865-8383123cace9" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_9c24f585-1364-44c8-b2e6-9e75b716179a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/> |
| | <link:calculationArc order="14" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_948825df-a2cd-4903-83aa-f9e4853ac702" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_9c24f585-1364-44c8-b2e6-9e75b716179a" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_ambc_DerivativeAndOtherAssets_5495bf78-aea6-4b57-8549-e2581bae6b40" xlink:href="ambc-20231231.xsd#ambc_DerivativeAndOtherAssets"/> |
| | <link:calculationArc order="15" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_948825df-a2cd-4903-83aa-f9e4853ac702" xlink:to="loc_ambc_DerivativeAndOtherAssets_5495bf78-aea6-4b57-8549-e2581bae6b40" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_7b38fa10-02ab-4bdd-9e92-7c44e5597722" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_280067f8-580d-418b-9332-8aa005e01072" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockholdersEquity"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_7b38fa10-02ab-4bdd-9e92-7c44e5597722" xlink:to="loc_us-gaap_StockholdersEquity_280067f8-580d-418b-9332-8aa005e01072" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterest_a52e17b7-655a-48f4-9a47-eea532d8c954" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_MinorityInterest"/> |
| | <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_7b38fa10-02ab-4bdd-9e92-7c44e5597722" xlink:to="loc_us-gaap_MinorityInterest_a52e17b7-655a-48f4-9a47-eea532d8c954" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_140793a5-6b23-45e7-be11-89431d84b6d4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Liabilities"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilityForClaimsAndClaimsAdjustmentExpense_e52f1f2e-ef3a-45bb-82c4-0e1a0237d239" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LiabilityForClaimsAndClaimsAdjustmentExpense"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_140793a5-6b23-45e7-be11-89431d84b6d4" xlink:to="loc_us-gaap_LiabilityForClaimsAndClaimsAdjustmentExpense_e52f1f2e-ef3a-45bb-82c4-0e1a0237d239" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilities_cb25264a-97a8-4c25-a773-5382862a83bb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeLiabilities"/> |
| | <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_140793a5-6b23-45e7-be11-89431d84b6d4" xlink:to="loc_us-gaap_DerivativeLiabilities_cb25264a-97a8-4c25-a773-5382862a83bb" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPayableCurrentAndNoncurrent_0d3196e7-49a6-4413-8fef-d387bdb9bb0b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestPayableCurrentAndNoncurrent"/> |
| | <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_140793a5-6b23-45e7-be11-89431d84b6d4" xlink:to="loc_us-gaap_InterestPayableCurrentAndNoncurrent_0d3196e7-49a6-4413-8fef-d387bdb9bb0b" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReinsurancePayable_360d5897-6775-4432-9e5f-e0747ab3e405" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ReinsurancePayable"/> |
| | <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_140793a5-6b23-45e7-be11-89431d84b6d4" xlink:to="loc_us-gaap_ReinsurancePayable_360d5897-6775-4432-9e5f-e0747ab3e405" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilities_6f3a29d0-8add-4483-b4f3-103f753390bc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherLiabilities"/> |
| | <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_140793a5-6b23-45e7-be11-89431d84b6d4" xlink:to="loc_us-gaap_OtherLiabilities_6f3a29d0-8add-4483-b4f3-103f753390bc" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_1e7ec333-1030-4463-b764-5e2c77972702" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongTermDebt"/> |
| | <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_140793a5-6b23-45e7-be11-89431d84b6d4" xlink:to="loc_us-gaap_LongTermDebt_1e7ec333-1030-4463-b764-5e2c77972702" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostNet_2221f89d-63d8-4426-aa01-13554cccec53" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CapitalizedContractCostNet"/> |
| | <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_140793a5-6b23-45e7-be11-89431d84b6d4" xlink:to="loc_us-gaap_CapitalizedContractCostNet_2221f89d-63d8-4426-aa01-13554cccec53" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnearnedPremiums_d61236fb-be77-4114-a88f-09cebfb4a332" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_UnearnedPremiums"/> |
| | <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_140793a5-6b23-45e7-be11-89431d84b6d4" xlink:to="loc_us-gaap_UnearnedPremiums_d61236fb-be77-4114-a88f-09cebfb4a332" xlink:type="arc"/> |
| | </link:calculationLink> |
| <link:roleRef roleURI="http://www.ambac.com/role/ConsolidatedStatementsofTotalComprehensiveIncome" xlink:type="simple" xlink:href="ambc-20231231.xsd#ConsolidatedStatementsofTotalComprehensiveIncome"/> |
| <link:calculationLink xlink:role="http://www.ambac.com/role/ConsolidatedStatementsofTotalComprehensiveIncome" xlink:type="extended"> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_54a0bf6e-dc82-4960-893a-a4c55368f5d7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Revenues"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetInvestmentIncome_24d843aa-a5a0-4892-a8b7-600b0441bc3e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetInvestmentIncome"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_54a0bf6e-dc82-4960-893a-a4c55368f5d7" xlink:to="loc_us-gaap_NetInvestmentIncome_24d843aa-a5a0-4892-a8b7-600b0441bc3e" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealizedInvestmentGainsLosses_71ecc025-f323-433c-a6ee-7099ea71e011" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RealizedInvestmentGainsLosses"/> |
| | <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_54a0bf6e-dc82-4960-893a-a4c55368f5d7" xlink:to="loc_us-gaap_RealizedInvestmentGainsLosses_71ecc025-f323-433c-a6ee-7099ea71e011" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossRelatedToLitigationSettlement_2323077a-89a8-4b8b-b1a4-de641841a7a7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GainLossRelatedToLitigationSettlement"/> |
| | <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_54a0bf6e-dc82-4960-893a-a4c55368f5d7" xlink:to="loc_us-gaap_GainLossRelatedToLitigationSettlement_2323077a-89a8-4b8b-b1a4-de641841a7a7" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_074d0faa-03e0-4a0c-a271-48fed6674ae6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/> |
| | <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_54a0bf6e-dc82-4960-893a-a4c55368f5d7" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_074d0faa-03e0-4a0c-a271-48fed6674ae6" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableInterestEntityActivityBetweenVIEAndEntityOperatingIncomeOrLoss_745637de-25cf-44a6-ab7a-8dcdbae8b287" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_VariableInterestEntityActivityBetweenVIEAndEntityOperatingIncomeOrLoss"/> |
| | <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_54a0bf6e-dc82-4960-893a-a4c55368f5d7" xlink:to="loc_us-gaap_VariableInterestEntityActivityBetweenVIEAndEntityOperatingIncomeOrLoss_745637de-25cf-44a6-ab7a-8dcdbae8b287" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherIncome_1aee6b42-5a74-4a31-b502-d71abe32978e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherIncome"/> |
| | <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_54a0bf6e-dc82-4960-893a-a4c55368f5d7" xlink:to="loc_us-gaap_OtherIncome_1aee6b42-5a74-4a31-b502-d71abe32978e" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeGainLossOnDerivativeNet_b10be5c5-ee93-4916-9ea2-afbdfd80bdd5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeGainLossOnDerivativeNet"/> |
| | <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_54a0bf6e-dc82-4960-893a-a4c55368f5d7" xlink:to="loc_us-gaap_DerivativeGainLossOnDerivativeNet_b10be5c5-ee93-4916-9ea2-afbdfd80bdd5" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_87044485-1dbe-4190-91e5-b40710b18ef8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_c4a7480e-381b-4e5e-a077-b47c9d033d36" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProfitLoss"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_87044485-1dbe-4190-91e5-b40710b18ef8" xlink:to="loc_us-gaap_ProfitLoss_c4a7480e-381b-4e5e-a077-b47c9d033d36" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_18d656e3-774e-4076-998b-22f004f895e4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/> |
| | <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_87044485-1dbe-4190-91e5-b40710b18ef8" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_18d656e3-774e-4076-998b-22f004f895e4" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_78b44e2b-bc32-4027-a7cc-3e2c995b8f56" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLoss"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_14e87ea7-f9a4-4465-91d9-80e108123a66" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProfitLoss"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_78b44e2b-bc32-4027-a7cc-3e2c995b8f56" xlink:to="loc_us-gaap_ProfitLoss_14e87ea7-f9a4-4465-91d9-80e108123a66" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNonredeemableNoncontrollingInterest_8fc20cf4-51bc-486e-9b62-2a93cc02293d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLossAttributableToNonredeemableNoncontrollingInterest"/> |
| | <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_78b44e2b-bc32-4027-a7cc-3e2c995b8f56" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNonredeemableNoncontrollingInterest_8fc20cf4-51bc-486e-9b62-2a93cc02293d" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_ambc_AMPSGainOnPurchaseOfShares_f1959610-95f7-4ca8-a587-84fcccb6ffbd" xlink:href="ambc-20231231.xsd#ambc_AMPSGainOnPurchaseOfShares"/> |
| | <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_78b44e2b-bc32-4027-a7cc-3e2c995b8f56" xlink:to="loc_ambc_AMPSGainOnPurchaseOfShares_f1959610-95f7-4ca8-a587-84fcccb6ffbd" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetInvestmentIncome_fe8f8819-89ef-49f4-bef9-63cb9543bbaf" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetInvestmentIncome"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PremiumsEarnedNet_2071f0b4-11f1-4e22-b72d-c2ab07bbcbc7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PremiumsEarnedNet"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetInvestmentIncome_fe8f8819-89ef-49f4-bef9-63cb9543bbaf" xlink:to="loc_us-gaap_PremiumsEarnedNet_2071f0b4-11f1-4e22-b72d-c2ab07bbcbc7" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InsuranceCommissionsAndFees_3cdadd66-f7b5-4f9b-8a2a-13931b6ef8b3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InsuranceCommissionsAndFees"/> |
| | <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetInvestmentIncome_fe8f8819-89ef-49f4-bef9-63cb9543bbaf" xlink:to="loc_us-gaap_InsuranceCommissionsAndFees_3cdadd66-f7b5-4f9b-8a2a-13931b6ef8b3" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssets_6cffc5f6-f86d-452c-8249-467e037a0223" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssets"/> |
| | <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetInvestmentIncome_fe8f8819-89ef-49f4-bef9-63cb9543bbaf" xlink:to="loc_us-gaap_ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssets_6cffc5f6-f86d-452c-8249-467e037a0223" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_6418265d-0376-47da-ae09-da2110df175f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_bf9599eb-83c0-451a-bd3c-db7e3e44d77e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_6418265d-0376-47da-ae09-da2110df175f" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_bf9599eb-83c0-451a-bd3c-db7e3e44d77e" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_ambc_AMPSGainOnPurchaseOfShares_d34bbdf2-de5c-4db6-98fe-659441acb503" xlink:href="ambc-20231231.xsd#ambc_AMPSGainOnPurchaseOfShares"/> |
| | <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_6418265d-0376-47da-ae09-da2110df175f" xlink:to="loc_ambc_AMPSGainOnPurchaseOfShares_d34bbdf2-de5c-4db6-98fe-659441acb503" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest_e6d0f344-526c-4e3d-b601-0dfb4322f926" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest"/> |
| | <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_6418265d-0376-47da-ae09-da2110df175f" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest_e6d0f344-526c-4e3d-b601-0dfb4322f926" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BenefitsLossesAndExpenses_c6ca37e8-e8a4-407f-af6a-c474b26e409d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BenefitsLossesAndExpenses"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredPolicyAcquisitionCostAmortizationExpense_7b31aa86-4b07-4fcc-babb-6fa46b73392e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredPolicyAcquisitionCostAmortizationExpense"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BenefitsLossesAndExpenses_c6ca37e8-e8a4-407f-af6a-c474b26e409d" xlink:to="loc_us-gaap_DeferredPolicyAcquisitionCostAmortizationExpense_7b31aa86-4b07-4fcc-babb-6fa46b73392e" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_b56a5fad-2a67-4342-9cc7-1ce75187ce53" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AmortizationOfIntangibleAssets"/> |
| | <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BenefitsLossesAndExpenses_c6ca37e8-e8a4-407f-af6a-c474b26e409d" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_b56a5fad-2a67-4342-9cc7-1ce75187ce53" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseDebt_fc51f641-7cb4-42b3-b559-7ad74032cc0e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestExpenseDebt"/> |
| | <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BenefitsLossesAndExpenses_c6ca37e8-e8a4-407f-af6a-c474b26e409d" xlink:to="loc_us-gaap_InterestExpenseDebt_fc51f641-7cb4-42b3-b559-7ad74032cc0e" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InsuranceCommissions_8a4c11f3-982b-4afa-977b-757bbb0e80dd" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InsuranceCommissions"/> |
| | <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BenefitsLossesAndExpenses_c6ca37e8-e8a4-407f-af6a-c474b26e409d" xlink:to="loc_us-gaap_InsuranceCommissions_8a4c11f3-982b-4afa-977b-757bbb0e80dd" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncurredClaimsFinancialGuaranteeInsuranceContracts_07e571e7-5a21-4907-98dd-4d59c60d642b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncurredClaimsFinancialGuaranteeInsuranceContracts"/> |
| | <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BenefitsLossesAndExpenses_c6ca37e8-e8a4-407f-af6a-c474b26e409d" xlink:to="loc_us-gaap_IncurredClaimsFinancialGuaranteeInsuranceContracts_07e571e7-5a21-4907-98dd-4d59c60d642b" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_e1e31496-220b-45e0-a2d8-8319620bc265" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GeneralAndAdministrativeExpense"/> |
| | <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BenefitsLossesAndExpenses_c6ca37e8-e8a4-407f-af6a-c474b26e409d" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_e1e31496-220b-45e0-a2d8-8319620bc265" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PolicyholderBenefitsAndClaimsIncurredNet_69d39257-df4e-4c98-af32-aed8b5c57bd2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PolicyholderBenefitsAndClaimsIncurredNet"/> |
| | <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BenefitsLossesAndExpenses_c6ca37e8-e8a4-407f-af6a-c474b26e409d" xlink:to="loc_us-gaap_PolicyholderBenefitsAndClaimsIncurredNet_69d39257-df4e-4c98-af32-aed8b5c57bd2" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_03ddf1bb-35d9-4a7e-a49d-2fbfdd4b1a23" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProfitLoss"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_0b0d55c5-d13e-4785-ac9a-e1bb8bf7e6c4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_03ddf1bb-35d9-4a7e-a49d-2fbfdd4b1a23" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_0b0d55c5-d13e-4785-ac9a-e1bb8bf7e6c4" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_e27a5574-221c-4b08-9ea8-6ab520087150" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeTaxExpenseBenefit"/> |
| | <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_03ddf1bb-35d9-4a7e-a49d-2fbfdd4b1a23" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_e27a5574-221c-4b08-9ea8-6ab520087150" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_2df36e92-a9c3-4869-8013-7a12c125fd97" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_a3be184e-d703-42ef-a653-18c4302fde68" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_2df36e92-a9c3-4869-8013-7a12c125fd97" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_a3be184e-d703-42ef-a653-18c4302fde68" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_f4d8e435-7c4c-40cc-ad53-621745c6c2e9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax"/> |
| | <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_2df36e92-a9c3-4869-8013-7a12c125fd97" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_f4d8e435-7c4c-40cc-ad53-621745c6c2e9" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionReclassificationAdjustmentFromAociForDerecognitionAfterTax_ff9e392a-fe05-4ec0-860b-3880e5532c0b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionReclassificationAdjustmentFromAociForDerecognitionAfterTax"/> |
| | <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_2df36e92-a9c3-4869-8013-7a12c125fd97" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionReclassificationAdjustmentFromAociForDerecognitionAfterTax_ff9e392a-fe05-4ec0-860b-3880e5532c0b" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_40b4901f-c592-47f4-a0c8-4bc8ae28b5b3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax"/> |
| | <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_2df36e92-a9c3-4869-8013-7a12c125fd97" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_40b4901f-c592-47f4-a0c8-4bc8ae28b5b3" xlink:type="arc"/> |
| | </link:calculationLink> |
| <link:roleRef roleURI="http://www.ambac.com/role/ConsolidatedStatementsofCashFlows" xlink:type="simple" xlink:href="ambc-20231231.xsd#ConsolidatedStatementsofCashFlows"/> |
| <link:calculationLink xlink:role="http://www.ambac.com/role/ConsolidatedStatementsofCashFlows" xlink:type="extended"> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_00d86b02-1c79-40ef-b3f2-a5e13678a26e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_6e6452fe-6907-4aca-9bdf-6427165a23b3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProfitLoss"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_00d86b02-1c79-40ef-b3f2-a5e13678a26e" xlink:to="loc_us-gaap_ProfitLoss_6e6452fe-6907-4aca-9bdf-6427165a23b3" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Depreciation_1ff4db50-d169-45c6-9c27-f07e0c5ef5df" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Depreciation"/> |
| | <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_00d86b02-1c79-40ef-b3f2-a5e13678a26e" xlink:to="loc_us-gaap_Depreciation_1ff4db50-d169-45c6-9c27-f07e0c5ef5df" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_1d447eda-9da2-40b3-b3e8-ec43fc140e66" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments"/> |
| | <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_00d86b02-1c79-40ef-b3f2-a5e13678a26e" xlink:to="loc_us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_1d447eda-9da2-40b3-b3e8-ec43fc140e66" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_2f7572c2-2748-4abd-b296-ec4bdd35a5c4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensation"/> |
| | <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_00d86b02-1c79-40ef-b3f2-a5e13678a26e" xlink:to="loc_us-gaap_ShareBasedCompensation_2f7572c2-2748-4abd-b296-ec4bdd35a5c4" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInUnearnedPremiums_49a64b93-fab2-4b5a-9807-282b2bf16615" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInUnearnedPremiums"/> |
| | <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_00d86b02-1c79-40ef-b3f2-a5e13678a26e" xlink:to="loc_us-gaap_IncreaseDecreaseInUnearnedPremiums_49a64b93-fab2-4b5a-9807-282b2bf16615" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve_251b38ca-488f-4bae-9c83-2b20ac22ef87" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve"/> |
| | <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_00d86b02-1c79-40ef-b3f2-a5e13678a26e" xlink:to="loc_us-gaap_IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve_251b38ca-488f-4bae-9c83-2b20ac22ef87" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInReinsurancePayables_fbe20fc7-e7fe-4a9c-b224-75277f7b669e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInReinsurancePayables"/> |
| | <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_00d86b02-1c79-40ef-b3f2-a5e13678a26e" xlink:to="loc_us-gaap_IncreaseDecreaseInReinsurancePayables_fbe20fc7-e7fe-4a9c-b224-75277f7b669e" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPremiumsReceivable_e1f5931d-7634-40da-9c2f-b6e2f715cb43" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInPremiumsReceivable"/> |
| | <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_00d86b02-1c79-40ef-b3f2-a5e13678a26e" xlink:to="loc_us-gaap_IncreaseDecreaseInPremiumsReceivable_e1f5931d-7634-40da-9c2f-b6e2f715cb43" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInterestPayableNet_51cbb121-7e9e-444a-8151-f96f06ba9c4a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInInterestPayableNet"/> |
| | <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_00d86b02-1c79-40ef-b3f2-a5e13678a26e" xlink:to="loc_us-gaap_IncreaseDecreaseInInterestPayableNet_51cbb121-7e9e-444a-8151-f96f06ba9c4a" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_b87f72bb-2746-40b8-a0f9-5f9d6b331d0a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AmortizationOfIntangibleAssets"/> |
| | <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_00d86b02-1c79-40ef-b3f2-a5e13678a26e" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_b87f72bb-2746-40b8-a0f9-5f9d6b331d0a" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealizedInvestmentGainsLosses_f56fcb50-d515-4415-8faf-45edffb26807" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RealizedInvestmentGainsLosses"/> |
| | <link:calculationArc order="11" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_00d86b02-1c79-40ef-b3f2-a5e13678a26e" xlink:to="loc_us-gaap_RealizedInvestmentGainsLosses_f56fcb50-d515-4415-8faf-45edffb26807" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_6e52aef1-a964-46f3-b11a-f1c692c8062b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/> |
| | <link:calculationArc order="12" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_00d86b02-1c79-40ef-b3f2-a5e13678a26e" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_6e52aef1-a964-46f3-b11a-f1c692c8062b" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableInterestEntityActivityBetweenVIEAndEntityOperatingIncomeOrLoss_a5ab004b-6d10-4c66-9d3c-f50781ad4bfd" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_VariableInterestEntityActivityBetweenVIEAndEntityOperatingIncomeOrLoss"/> |
| | <link:calculationArc order="13" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_00d86b02-1c79-40ef-b3f2-a5e13678a26e" xlink:to="loc_us-gaap_VariableInterestEntityActivityBetweenVIEAndEntityOperatingIncomeOrLoss_a5ab004b-6d10-4c66-9d3c-f50781ad4bfd" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_07308862-3bfa-4c14-8939-87d917af390e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet"/> |
| | <link:calculationArc order="14" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_00d86b02-1c79-40ef-b3f2-a5e13678a26e" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_07308862-3bfa-4c14-8939-87d917af390e" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ebd0ebbe-5a73-4c23-84cf-12c260ca3c39" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_ambc_PaydownofAmbacNote_830a308c-150a-48cd-8d41-0a855dab21b6" xlink:href="ambc-20231231.xsd#ambc_PaydownofAmbacNote"/> |
| | <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ebd0ebbe-5a73-4c23-84cf-12c260ca3c39" xlink:to="loc_ambc_PaydownofAmbacNote_830a308c-150a-48cd-8d41-0a855dab21b6" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfSecuredDebt_1c094fdb-4132-4875-beb9-85e34e3c2f8a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromIssuanceOfSecuredDebt"/> |
| | <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ebd0ebbe-5a73-4c23-84cf-12c260ca3c39" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfSecuredDebt_1c094fdb-4132-4875-beb9-85e34e3c2f8a" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfSecuredDebt_eaf5f4f2-14be-4b3f-a23f-fec7cd8cb3b7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RepaymentsOfSecuredDebt"/> |
| | <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ebd0ebbe-5a73-4c23-84cf-12c260ca3c39" xlink:to="loc_us-gaap_RepaymentsOfSecuredDebt_eaf5f4f2-14be-4b3f-a23f-fec7cd8cb3b7" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_1c7ac21c-b1fa-49b1-a61e-269fd688f5c7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/> |
| | <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ebd0ebbe-5a73-4c23-84cf-12c260ca3c39" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_1c7ac21c-b1fa-49b1-a61e-269fd688f5c7" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebt_58056a7b-c430-41c7-ba7b-c11375140b65" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RepaymentsOfLongTermDebt"/> |
| | <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ebd0ebbe-5a73-4c23-84cf-12c260ca3c39" xlink:to="loc_us-gaap_RepaymentsOfLongTermDebt_58056a7b-c430-41c7-ba7b-c11375140b65" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_ambc_ProceedsfromSaleofSeniorSurplusNotes_c5e460d3-fe1e-4d96-987d-61577ce99bc5" xlink:href="ambc-20231231.xsd#ambc_ProceedsfromSaleofSeniorSurplusNotes"/> |
| | <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ebd0ebbe-5a73-4c23-84cf-12c260ca3c39" xlink:to="loc_ambc_ProceedsfromSaleofSeniorSurplusNotes_c5e460d3-fe1e-4d96-987d-61577ce99bc5" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_ambc_PaydownofFinancialGuarantyVariableInterestEntityLiabilities_197a24f2-4499-4877-8a3e-20b4d3ff1e05" xlink:href="ambc-20231231.xsd#ambc_PaydownofFinancialGuarantyVariableInterestEntityLiabilities"/> |
| | <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ebd0ebbe-5a73-4c23-84cf-12c260ca3c39" xlink:to="loc_ambc_PaydownofFinancialGuarantyVariableInterestEntityLiabilities_197a24f2-4499-4877-8a3e-20b4d3ff1e05" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromPaymentsToMinorityShareholders_d3347e04-7180-4e5c-9c16-19c82bf0d34e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromPaymentsToMinorityShareholders"/> |
| | <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ebd0ebbe-5a73-4c23-84cf-12c260ca3c39" xlink:to="loc_us-gaap_ProceedsFromPaymentsToMinorityShareholders_d3347e04-7180-4e5c-9c16-19c82bf0d34e" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_ambc_AMPSPurchaseCashPaid_750670f8-60b5-4e08-87b7-440bb70f7902" xlink:href="ambc-20231231.xsd#ambc_AMPSPurchaseCashPaid"/> |
| | <link:calculationArc order="9" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ebd0ebbe-5a73-4c23-84cf-12c260ca3c39" xlink:to="loc_ambc_AMPSPurchaseCashPaid_750670f8-60b5-4e08-87b7-440bb70f7902" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDebtIssuanceCosts_990e745e-2cdd-430e-a0c5-b8e11d2da2e9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsOfDebtIssuanceCosts"/> |
| | <link:calculationArc order="10" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ebd0ebbe-5a73-4c23-84cf-12c260ca3c39" xlink:to="loc_us-gaap_PaymentsOfDebtIssuanceCosts_990e745e-2cdd-430e-a0c5-b8e11d2da2e9" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_acdf056a-06d0-4c26-aa0a-4ba21a2a823e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation"/> |
| | <link:calculationArc order="11" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ebd0ebbe-5a73-4c23-84cf-12c260ca3c39" xlink:to="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_acdf056a-06d0-4c26-aa0a-4ba21a2a823e" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_8f51c62c-1fad-4425-a0f0-c006e2097dde" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfAvailableForSaleSecuritiesDebt_5cc51e35-7f03-400f-8bc1-f2ec52334706" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromSaleOfAvailableForSaleSecuritiesDebt"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_8f51c62c-1fad-4425-a0f0-c006e2097dde" xlink:to="loc_us-gaap_ProceedsFromSaleOfAvailableForSaleSecuritiesDebt_5cc51e35-7f03-400f-8bc1-f2ec52334706" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities_d43b0e39-5bed-4b85-b136-958363e4cbef" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities"/> |
| | <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_8f51c62c-1fad-4425-a0f0-c006e2097dde" xlink:to="loc_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities_d43b0e39-5bed-4b85-b136-958363e4cbef" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireAvailableForSaleSecuritiesDebt_2fcd6dfe-f4a6-4677-9f5e-f14c534835cc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsToAcquireAvailableForSaleSecuritiesDebt"/> |
| | <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_8f51c62c-1fad-4425-a0f0-c006e2097dde" xlink:to="loc_us-gaap_PaymentsToAcquireAvailableForSaleSecuritiesDebt_2fcd6dfe-f4a6-4677-9f5e-f14c534835cc" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleAndMaturityOfOtherInvestments_e6ac186d-572d-4f0c-819d-d59071bb5c32" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromSaleAndMaturityOfOtherInvestments"/> |
| | <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_8f51c62c-1fad-4425-a0f0-c006e2097dde" xlink:to="loc_us-gaap_ProceedsFromSaleAndMaturityOfOtherInvestments_e6ac186d-572d-4f0c-819d-d59071bb5c32" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireOtherInvestments_f7fb2bdc-b593-4fc9-8393-f5da9a7ca2fe" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsToAcquireOtherInvestments"/> |
| | <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_8f51c62c-1fad-4425-a0f0-c006e2097dde" xlink:to="loc_us-gaap_PaymentsToAcquireOtherInvestments_f7fb2bdc-b593-4fc9-8393-f5da9a7ca2fe" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromShortTermInvestments_37560285-e628-4a64-9b3c-6c0352edc0f1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsForProceedsFromShortTermInvestments"/> |
| | <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_8f51c62c-1fad-4425-a0f0-c006e2097dde" xlink:to="loc_us-gaap_PaymentsForProceedsFromShortTermInvestments_37560285-e628-4a64-9b3c-6c0352edc0f1" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseCashCollateralFromCounterparties_a5584b6e-a4ce-4275-83a6-2aaf57eda747" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseCashCollateralFromCounterparties"/> |
| | <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_8f51c62c-1fad-4425-a0f0-c006e2097dde" xlink:to="loc_us-gaap_IncreaseDecreaseCashCollateralFromCounterparties_a5584b6e-a4ce-4275-83a6-2aaf57eda747" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_ambc_ProceedsFromFinancialGuarantyVariableInterestEntityAssets_e5082392-9236-425b-aaa4-3a76e72a13aa" xlink:href="ambc-20231231.xsd#ambc_ProceedsFromFinancialGuarantyVariableInterestEntityAssets"/> |
| | <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_8f51c62c-1fad-4425-a0f0-c006e2097dde" xlink:to="loc_ambc_ProceedsFromFinancialGuarantyVariableInterestEntityAssets_e5082392-9236-425b-aaa4-3a76e72a13aa" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_50453f10-7455-4195-868c-9ce3c0b111d6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities"/> |
| | <link:calculationArc order="9" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_8f51c62c-1fad-4425-a0f0-c006e2097dde" xlink:to="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_50453f10-7455-4195-868c-9ce3c0b111d6" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_a5079dfa-ca81-40cb-9674-d6e567cc4eb0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_2b8d0c3f-666b-4919-906e-db8941915505" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_a5079dfa-ca81-40cb-9674-d6e567cc4eb0" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_2b8d0c3f-666b-4919-906e-db8941915505" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_1fb90ba9-1473-4eda-a04b-0c94812d08c5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/> |
| | <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_a5079dfa-ca81-40cb-9674-d6e567cc4eb0" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_1fb90ba9-1473-4eda-a04b-0c94812d08c5" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_16ae3c44-7782-49d8-8411-98f29806c3e2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/> |
| | <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_a5079dfa-ca81-40cb-9674-d6e567cc4eb0" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_16ae3c44-7782-49d8-8411-98f29806c3e2" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_d984fcff-af94-48f6-805d-a9c42142ed67" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/> |
| | <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_a5079dfa-ca81-40cb-9674-d6e567cc4eb0" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_d984fcff-af94-48f6-805d-a9c42142ed67" xlink:type="arc"/> |
| | </link:calculationLink> |
| <link:roleRef roleURI="http://www.ambac.com/role/InvestmentsSummaryofAmortizedCostandEstimatedFairValueofAvailableforSaleInvestmentsExcludingVIEInvestmentsHeldbySuccessorAmbacbyContractualMaturityDetail" xlink:type="simple" xlink:href="ambc-20231231.xsd#InvestmentsSummaryofAmortizedCostandEstimatedFairValueofAvailableforSaleInvestmentsExcludingVIEInvestmentsHeldbySuccessorAmbacbyContractualMaturityDetail"/> |
| <link:calculationLink xlink:role="http://www.ambac.com/role/InvestmentsSummaryofAmortizedCostandEstimatedFairValueofAvailableforSaleInvestmentsExcludingVIEInvestmentsHeldbySuccessorAmbacbyContractualMaturityDetail" xlink:type="extended"> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis_785a7dff-1e14-4570-93d8-29b35a8f52ae" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost_6fe5ae3a-47aa-4624-b799-17262b9f2e17" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis_785a7dff-1e14-4570-93d8-29b35a8f52ae" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost_6fe5ae3a-47aa-4624-b799-17262b9f2e17" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost_057182ec-6bcf-4e53-b313-08320f57b7e6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost"/> |
| | <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis_785a7dff-1e14-4570-93d8-29b35a8f52ae" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost_057182ec-6bcf-4e53-b313-08320f57b7e6" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost_c7351559-836b-453d-8d83-49062eb5b0fd" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost"/> |
| | <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis_785a7dff-1e14-4570-93d8-29b35a8f52ae" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost_c7351559-836b-453d-8d83-49062eb5b0fd" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost_88693621-3054-4a38-bac0-7ac4f52b35c4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost"/> |
| | <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis_785a7dff-1e14-4570-93d8-29b35a8f52ae" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost_88693621-3054-4a38-bac0-7ac4f52b35c4" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate_1fed50b3-3453-4c72-acc9-7bbb7c522c7b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_5397fb4c-8330-4f22-8426-b49bccdabf75" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate_1fed50b3-3453-4c72-acc9-7bbb7c522c7b" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_5397fb4c-8330-4f22-8426-b49bccdabf75" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_88d0c765-7ea4-4292-883a-b20a33bceecb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue"/> |
| | <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate_1fed50b3-3453-4c72-acc9-7bbb7c522c7b" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_88d0c765-7ea4-4292-883a-b20a33bceecb" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_e7622163-5aa9-44c1-84b2-566944fe0238" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue"/> |
| | <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate_1fed50b3-3453-4c72-acc9-7bbb7c522c7b" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_e7622163-5aa9-44c1-84b2-566944fe0238" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue_2af9b279-473a-4a17-86e6-1661cfa34901" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue"/> |
| | <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate_1fed50b3-3453-4c72-acc9-7bbb7c522c7b" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue_2af9b279-473a-4a17-86e6-1661cfa34901" xlink:type="arc"/> |
| | </link:calculationLink> |
| <link:roleRef roleURI="http://www.ambac.com/role/InvestmentsSummaryofAmountsIncludedinNetRealizedLossesGainsandOtherThanTemporaryImpairmentsDetail" xlink:type="simple" xlink:href="ambc-20231231.xsd#InvestmentsSummaryofAmountsIncludedinNetRealizedLossesGainsandOtherThanTemporaryImpairmentsDetail"/> |
| <link:calculationLink xlink:role="http://www.ambac.com/role/InvestmentsSummaryofAmountsIncludedinNetRealizedLossesGainsandOtherThanTemporaryImpairmentsDetail" xlink:type="extended"> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealizedInvestmentGainsLosses_1bb948a0-f26c-4d83-9f65-06537c77e8db" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RealizedInvestmentGainsLosses"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_7118b505-2208-4820-a703-e76fe2b75aab" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ForeignCurrencyTransactionGainLossBeforeTax"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_RealizedInvestmentGainsLosses_1bb948a0-f26c-4d83-9f65-06537c77e8db" xlink:to="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_7118b505-2208-4820-a703-e76fe2b75aab" xlink:type="arc"/> |
| | </link:calculationLink> |
| <link:roleRef roleURI="http://www.ambac.com/role/FinancialGuaranteeInsuranceContractsSummarizedFutureGrossUndiscountedPremiumsExpectedtobeCollectedandFutureExpectedPremiumsEarnedNetofReinsuranceDetail" xlink:type="simple" xlink:href="ambc-20231231.xsd#FinancialGuaranteeInsuranceContractsSummarizedFutureGrossUndiscountedPremiumsExpectedtobeCollectedandFutureExpectedPremiumsEarnedNetofReinsuranceDetail"/> |
| <link:calculationLink xlink:role="http://www.ambac.com/role/FinancialGuaranteeInsuranceContractsSummarizedFutureGrossUndiscountedPremiumsExpectedtobeCollectedandFutureExpectedPremiumsEarnedNetofReinsuranceDetail" xlink:type="extended"> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumReceivablePremiumExpectedToBeCollected_6a1896f3-b0e0-42db-998b-54fbefa507c9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialGuaranteeInsuranceContractsPremiumReceivablePremiumExpectedToBeCollected"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedDuringFirstQuarterFollowingBalanceSheetDate_3af7aeb7-64d5-44e3-a496-5f1dbbdb8f4d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedDuringFirstQuarterFollowingBalanceSheetDate"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumReceivablePremiumExpectedToBeCollected_6a1896f3-b0e0-42db-998b-54fbefa507c9" xlink:to="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedDuringFirstQuarterFollowingBalanceSheetDate_3af7aeb7-64d5-44e3-a496-5f1dbbdb8f4d" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedDuringSecondQuarterFollowingTheBalanceSheetDate_ef33e8c8-ab1e-4944-b759-5e04462e4894" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedDuringSecondQuarterFollowingTheBalanceSheetDate"/> |
| | <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumReceivablePremiumExpectedToBeCollected_6a1896f3-b0e0-42db-998b-54fbefa507c9" xlink:to="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedDuringSecondQuarterFollowingTheBalanceSheetDate_ef33e8c8-ab1e-4944-b759-5e04462e4894" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedDuringThirdQuarterFollowingBalanceSheetDate_3618e622-4f4c-4b0c-827f-392e0f8f3901" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedDuringThirdQuarterFollowingBalanceSheetDate"/> |
| | <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumReceivablePremiumExpectedToBeCollected_6a1896f3-b0e0-42db-998b-54fbefa507c9" xlink:to="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedDuringThirdQuarterFollowingBalanceSheetDate_3618e622-4f4c-4b0c-827f-392e0f8f3901" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedDuringFourthQuarterFollowingBalanceSheetDate_f7bd6ea0-e042-47ea-abd5-e1629c6e63ac" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedDuringFourthQuarterFollowingBalanceSheetDate"/> |
| | <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumReceivablePremiumExpectedToBeCollected_6a1896f3-b0e0-42db-998b-54fbefa507c9" xlink:to="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedDuringFourthQuarterFollowingBalanceSheetDate_f7bd6ea0-e042-47ea-abd5-e1629c6e63ac" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThanOneAndWithinTwoYearsFromBalanceSheetDate_0f18f9a7-e956-4d85-99d8-1231ec6fb2ca" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThanOneAndWithinTwoYearsFromBalanceSheetDate"/> |
| | <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumReceivablePremiumExpectedToBeCollected_6a1896f3-b0e0-42db-998b-54fbefa507c9" xlink:to="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThanOneAndWithinTwoYearsFromBalanceSheetDate_0f18f9a7-e956-4d85-99d8-1231ec6fb2ca" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThanTwoAndWithinThreeYearsFromBalanceSheetDate_0c792fe0-2099-49bc-8f70-a1adfbb18a89" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThanTwoAndWithinThreeYearsFromBalanceSheetDate"/> |
| | <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumReceivablePremiumExpectedToBeCollected_6a1896f3-b0e0-42db-998b-54fbefa507c9" xlink:to="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThanTwoAndWithinThreeYearsFromBalanceSheetDate_0c792fe0-2099-49bc-8f70-a1adfbb18a89" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThanThreeAndWithinFourYearsFromBalanceSheetDate_e853c65e-2d41-4bee-b9d9-7ef60c253285" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThanThreeAndWithinFourYearsFromBalanceSheetDate"/> |
| | <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumReceivablePremiumExpectedToBeCollected_6a1896f3-b0e0-42db-998b-54fbefa507c9" xlink:to="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThanThreeAndWithinFourYearsFromBalanceSheetDate_e853c65e-2d41-4bee-b9d9-7ef60c253285" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThanFourAndWithinFiveYearsFromBalanceSheetDate_ecc4f073-cea8-4786-9b09-9f6617875e1f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThanFourAndWithinFiveYearsFromBalanceSheetDate"/> |
| | <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumReceivablePremiumExpectedToBeCollected_6a1896f3-b0e0-42db-998b-54fbefa507c9" xlink:to="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThanFourAndWithinFiveYearsFromBalanceSheetDate_ecc4f073-cea8-4786-9b09-9f6617875e1f" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThanFiveAndWithin10YearsFromBalanceSheetDate_3a189aa9-542a-434a-b21a-bd9543d583f6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThanFiveAndWithin10YearsFromBalanceSheetDate"/> |
| | <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumReceivablePremiumExpectedToBeCollected_6a1896f3-b0e0-42db-998b-54fbefa507c9" xlink:to="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThanFiveAndWithin10YearsFromBalanceSheetDate_3a189aa9-542a-434a-b21a-bd9543d583f6" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThan10AndWithin15YearsFromBalanceSheetDate_505b69c0-24e3-4e7d-afcb-c9a3db769c01" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThan10AndWithin15YearsFromBalanceSheetDate"/> |
| | <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumReceivablePremiumExpectedToBeCollected_6a1896f3-b0e0-42db-998b-54fbefa507c9" xlink:to="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThan10AndWithin15YearsFromBalanceSheetDate_505b69c0-24e3-4e7d-afcb-c9a3db769c01" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThan15AndWithin20YearsFromBalanceSheetDate_fee9613c-7877-4a36-ad2c-28e8c01d150f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThan15AndWithin20YearsFromBalanceSheetDate"/> |
| | <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumReceivablePremiumExpectedToBeCollected_6a1896f3-b0e0-42db-998b-54fbefa507c9" xlink:to="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThan15AndWithin20YearsFromBalanceSheetDate_fee9613c-7877-4a36-ad2c-28e8c01d150f" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThan20AndWithin25YearsFromBalanceSheetDate_f54d714e-6ba5-459c-8776-06beed12756a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThan20AndWithin25YearsFromBalanceSheetDate"/> |
| | <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumReceivablePremiumExpectedToBeCollected_6a1896f3-b0e0-42db-998b-54fbefa507c9" xlink:to="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThan20AndWithin25YearsFromBalanceSheetDate_f54d714e-6ba5-459c-8776-06beed12756a" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThan25AndWithin30YearsFromBalanceSheetDate_c08dc5b0-d0db-47c1-9e22-a9f15889dff0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThan25AndWithin30YearsFromBalanceSheetDate"/> |
| | <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumReceivablePremiumExpectedToBeCollected_6a1896f3-b0e0-42db-998b-54fbefa507c9" xlink:to="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThan25AndWithin30YearsFromBalanceSheetDate_c08dc5b0-d0db-47c1-9e22-a9f15889dff0" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThan30AndWithin35YearsFromBalanceSheetDate_3c36e85f-20cf-44fe-ab3a-98fc851e7bcb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThan30AndWithin35YearsFromBalanceSheetDate"/> |
| | <link:calculationArc order="14" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumReceivablePremiumExpectedToBeCollected_6a1896f3-b0e0-42db-998b-54fbefa507c9" xlink:to="loc_us-gaap_FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThan30AndWithin35YearsFromBalanceSheetDate_3c36e85f-20cf-44fe-ab3a-98fc851e7bcb" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognized_a69fd219-ef18-4bb2-93fe-9a60cf954ac0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognized"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedDuringFirstQuarterFollowingBalanceSheetDate_373b6900-3987-4827-8041-70eba25c4c8d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedDuringFirstQuarterFollowingBalanceSheetDate"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognized_a69fd219-ef18-4bb2-93fe-9a60cf954ac0" xlink:to="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedDuringFirstQuarterFollowingBalanceSheetDate_373b6900-3987-4827-8041-70eba25c4c8d" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedDuringSecondQuarterFollowingBalanceSheetDate_f0dd3b5a-a29f-44f1-b24b-0fb067768154" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedDuringSecondQuarterFollowingBalanceSheetDate"/> |
| | <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognized_a69fd219-ef18-4bb2-93fe-9a60cf954ac0" xlink:to="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedDuringSecondQuarterFollowingBalanceSheetDate_f0dd3b5a-a29f-44f1-b24b-0fb067768154" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedDuringThirdQuarterFollowingBalanceSheetDate_4d842b60-9892-49ed-a964-f6272cd80318" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedDuringThirdQuarterFollowingBalanceSheetDate"/> |
| | <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognized_a69fd219-ef18-4bb2-93fe-9a60cf954ac0" xlink:to="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedDuringThirdQuarterFollowingBalanceSheetDate_4d842b60-9892-49ed-a964-f6272cd80318" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedDuringFourthQuarterFollowingBalanceSheetDate_c3c66f48-0727-409a-a8e1-a203a3454469" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedDuringFourthQuarterFollowingBalanceSheetDate"/> |
| | <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognized_a69fd219-ef18-4bb2-93fe-9a60cf954ac0" xlink:to="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedDuringFourthQuarterFollowingBalanceSheetDate_c3c66f48-0727-409a-a8e1-a203a3454469" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThanOneAndWithinTwoYearsFromBalanceSheetDate_250be22c-5803-498e-81c7-48e42ef99925" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThanOneAndWithinTwoYearsFromBalanceSheetDate"/> |
| | <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognized_a69fd219-ef18-4bb2-93fe-9a60cf954ac0" xlink:to="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThanOneAndWithinTwoYearsFromBalanceSheetDate_250be22c-5803-498e-81c7-48e42ef99925" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThanTwoAndWithinThreeYearsFromBalanceSheetDate_a096c541-d919-40aa-9c9b-179810571974" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThanTwoAndWithinThreeYearsFromBalanceSheetDate"/> |
| | <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognized_a69fd219-ef18-4bb2-93fe-9a60cf954ac0" xlink:to="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThanTwoAndWithinThreeYearsFromBalanceSheetDate_a096c541-d919-40aa-9c9b-179810571974" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThanThreeAndWithinFourYearsFromBalanceSheetDate_6ab66a81-4998-47d8-b467-ba300b54cfde" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThanThreeAndWithinFourYearsFromBalanceSheetDate"/> |
| | <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognized_a69fd219-ef18-4bb2-93fe-9a60cf954ac0" xlink:to="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThanThreeAndWithinFourYearsFromBalanceSheetDate_6ab66a81-4998-47d8-b467-ba300b54cfde" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThanFourAndWithinFiveYearsFromBalanceSheetDate_c27fa626-a0d0-4f4b-b839-d0a4be38096d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThanFourAndWithinFiveYearsFromBalanceSheetDate"/> |
| | <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognized_a69fd219-ef18-4bb2-93fe-9a60cf954ac0" xlink:to="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThanFourAndWithinFiveYearsFromBalanceSheetDate_c27fa626-a0d0-4f4b-b839-d0a4be38096d" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThanFiveAndWithin10YearsFromBalanceSheetDate_0afe9e20-30d6-4d0f-8c87-813acde618da" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThanFiveAndWithin10YearsFromBalanceSheetDate"/> |
| | <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognized_a69fd219-ef18-4bb2-93fe-9a60cf954ac0" xlink:to="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThanFiveAndWithin10YearsFromBalanceSheetDate_0afe9e20-30d6-4d0f-8c87-813acde618da" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThan10AndWithin15YearsFromBalanceSheetDate_c96cde77-8499-40bc-a09e-2cea5864cba1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThan10AndWithin15YearsFromBalanceSheetDate"/> |
| | <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognized_a69fd219-ef18-4bb2-93fe-9a60cf954ac0" xlink:to="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThan10AndWithin15YearsFromBalanceSheetDate_c96cde77-8499-40bc-a09e-2cea5864cba1" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThan15AndWithin20YearsFromBalanceSheetDate_ef5c38ab-fc25-4c40-8e3b-343f6acffa9a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThan15AndWithin20YearsFromBalanceSheetDate"/> |
| | <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognized_a69fd219-ef18-4bb2-93fe-9a60cf954ac0" xlink:to="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThan15AndWithin20YearsFromBalanceSheetDate_ef5c38ab-fc25-4c40-8e3b-343f6acffa9a" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThan20AndWithin25YearsFromBalanceSheetDate_855eb4d0-914b-4c51-a760-9f714ea18ea3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThan20AndWithin25YearsFromBalanceSheetDate"/> |
| | <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognized_a69fd219-ef18-4bb2-93fe-9a60cf954ac0" xlink:to="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThan20AndWithin25YearsFromBalanceSheetDate_855eb4d0-914b-4c51-a760-9f714ea18ea3" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThan25AndWithin30YearsFromBalanceSheetDate_e70e993c-407f-4196-89c3-0af13c2fdf36" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThan25AndWithin30YearsFromBalanceSheetDate"/> |
| | <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognized_a69fd219-ef18-4bb2-93fe-9a60cf954ac0" xlink:to="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThan25AndWithin30YearsFromBalanceSheetDate_e70e993c-407f-4196-89c3-0af13c2fdf36" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThan30AndWithin35YearsFromBalanceSheetDate_89ecde59-51aa-4757-bf9e-8dbf27c6974f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThan30AndWithin35YearsFromBalanceSheetDate"/> |
| | <link:calculationArc order="14" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognized_a69fd219-ef18-4bb2-93fe-9a60cf954ac0" xlink:to="loc_us-gaap_FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThan30AndWithin35YearsFromBalanceSheetDate_89ecde59-51aa-4757-bf9e-8dbf27c6974f" xlink:type="arc"/> |
| | </link:calculationLink> |
| <link:roleRef roleURI="http://www.ambac.com/role/FinancialGuaranteeInsuranceContractsFinancialGuaranteeInsuranceContractsComponentsofLossandLossExpenseReservesandSubrogationRecoverableDetails" xlink:type="simple" xlink:href="ambc-20231231.xsd#FinancialGuaranteeInsuranceContractsFinancialGuaranteeInsuranceContractsComponentsofLossandLossExpenseReservesandSubrogationRecoverableDetails"/> |
| <link:calculationLink xlink:role="http://www.ambac.com/role/FinancialGuaranteeInsuranceContractsFinancialGuaranteeInsuranceContractsComponentsofLossandLossExpenseReservesandSubrogationRecoverableDetails" xlink:type="extended"> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationStatementOfFinancialPositionClaimLiability_8feed2e4-6391-42e3-8038-988c41a59f71" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationStatementOfFinancialPositionClaimLiability"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilityForClaimsAndClaimsAdjustmentExpense_b559b666-a3ca-4262-ba64-14897a46a479" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LiabilityForClaimsAndClaimsAdjustmentExpense"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationStatementOfFinancialPositionClaimLiability_8feed2e4-6391-42e3-8038-988c41a59f71" xlink:to="loc_us-gaap_LiabilityForClaimsAndClaimsAdjustmentExpense_b559b666-a3ca-4262-ba64-14897a46a479" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SalvageAndSubrogationRecoveriesValue_3f82e160-ec47-45a3-b0c8-fb51f7b858c2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SalvageAndSubrogationRecoveriesValue"/> |
| | <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationStatementOfFinancialPositionClaimLiability_8feed2e4-6391-42e3-8038-988c41a59f71" xlink:to="loc_us-gaap_SalvageAndSubrogationRecoveriesValue_3f82e160-ec47-45a3-b0c8-fb51f7b858c2" xlink:type="arc"/> |
| | </link:calculationLink> |
| <link:roleRef roleURI="http://www.ambac.com/role/FinancialGuaranteeInsuranceContractsSummaryofInformationRelatedtoPoliciesCurrentlyIncludedinAmbacsLossReservesorSubrogationRecoverableDetail" xlink:type="simple" xlink:href="ambc-20231231.xsd#FinancialGuaranteeInsuranceContractsSummaryofInformationRelatedtoPoliciesCurrentlyIncludedinAmbacsLossReservesorSubrogationRecoverableDetail"/> |
| <link:calculationLink xlink:role="http://www.ambac.com/role/FinancialGuaranteeInsuranceContractsSummaryofInformationRelatedtoPoliciesCurrentlyIncludedinAmbacsLossReservesorSubrogationRecoverableDetail" xlink:type="extended"> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationInsuredContractualPaymentsOutstanding_70808114-f755-4258-a5c4-643ae800ce1e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationInsuredContractualPaymentsOutstanding"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationInsuredContractualPaymentsOutstandingPrincipal_0183aa62-5b06-4bf1-940c-11465f527039" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationInsuredContractualPaymentsOutstandingPrincipal"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationInsuredContractualPaymentsOutstanding_70808114-f755-4258-a5c4-643ae800ce1e" xlink:to="loc_us-gaap_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationInsuredContractualPaymentsOutstandingPrincipal_0183aa62-5b06-4bf1-940c-11465f527039" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationInsuredContractualPaymentsOutstandingInterest_5a00dba8-25e3-4e56-8c30-6b974a4211d7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationInsuredContractualPaymentsOutstandingInterest"/> |
| | <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationInsuredContractualPaymentsOutstanding_70808114-f755-4258-a5c4-643ae800ce1e" xlink:to="loc_us-gaap_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationInsuredContractualPaymentsOutstandingInterest_5a00dba8-25e3-4e56-8c30-6b974a4211d7" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_ambc_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationReductionsOfGrossClaimLiabilityOtherSubrogation_38c490fe-744d-4c39-b2ce-7398813615f3" xlink:href="ambc-20231231.xsd#ambc_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationReductionsOfGrossClaimLiabilityOtherSubrogation"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_ambc_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationReductionsOfGrossUndiscountedClaimLiabilityGrossUndiscountedOtherSubrogation_b81ee383-cb51-41a1-91cc-fe3abae8ed2f" xlink:href="ambc-20231231.xsd#ambc_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationReductionsOfGrossUndiscountedClaimLiabilityGrossUndiscountedOtherSubrogation"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ambc_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationReductionsOfGrossClaimLiabilityOtherSubrogation_38c490fe-744d-4c39-b2ce-7398813615f3" xlink:to="loc_ambc_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationReductionsOfGrossUndiscountedClaimLiabilityGrossUndiscountedOtherSubrogation_b81ee383-cb51-41a1-91cc-fe3abae8ed2f" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_ambc_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationReductionsOfGrossClaimLiabilityDiscountOnOtherSubrogation_c522cb9b-9b1d-4eed-bc4e-6a65b83bef7c" xlink:href="ambc-20231231.xsd#ambc_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationReductionsOfGrossClaimLiabilityDiscountOnOtherSubrogation"/> |
| | <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ambc_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationReductionsOfGrossClaimLiabilityOtherSubrogation_38c490fe-744d-4c39-b2ce-7398813615f3" xlink:to="loc_ambc_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationReductionsOfGrossClaimLiabilityDiscountOnOtherSubrogation_c522cb9b-9b1d-4eed-bc4e-6a65b83bef7c" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationGrossClaimLiability_f8f238d3-5cdb-443e-85f9-15748dad95ec" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationGrossClaimLiability"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_ambc_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationGrossUndiscountedClaimLiability_7aee230c-7c68-45d3-8085-2b1dc9950bd0" xlink:href="ambc-20231231.xsd#ambc_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationGrossUndiscountedClaimLiability"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationGrossClaimLiability_f8f238d3-5cdb-443e-85f9-15748dad95ec" xlink:to="loc_ambc_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationGrossUndiscountedClaimLiability_7aee230c-7c68-45d3-8085-2b1dc9950bd0" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_ambc_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationDiscountOnGrossClaimLiability_c6814968-55c4-4035-b7ee-7453947ed658" xlink:href="ambc-20231231.xsd#ambc_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationDiscountOnGrossClaimLiability"/> |
| | <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationGrossClaimLiability_f8f238d3-5cdb-443e-85f9-15748dad95ec" xlink:to="loc_ambc_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationDiscountOnGrossClaimLiability_c6814968-55c4-4035-b7ee-7453947ed658" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationNetClaimLiability_7edd9365-a7f5-4f4b-b4d9-99c4e4ab4d1e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationNetClaimLiability"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationGrossClaimLiability_ba923938-2011-4df1-b75b-6092f253d209" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationGrossClaimLiability"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationNetClaimLiability_7edd9365-a7f5-4f4b-b4d9-99c4e4ab4d1e" xlink:to="loc_us-gaap_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationGrossClaimLiability_ba923938-2011-4df1-b75b-6092f253d209" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_ambc_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationReductionsOfGrossClaimLiabilityOtherSubrogation_2376e3fd-100a-485a-b9c7-76bfa8d15550" xlink:href="ambc-20231231.xsd#ambc_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationReductionsOfGrossClaimLiabilityOtherSubrogation"/> |
| | <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationNetClaimLiability_7edd9365-a7f5-4f4b-b4d9-99c4e4ab4d1e" xlink:to="loc_ambc_ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationReductionsOfGrossClaimLiabilityOtherSubrogation_2376e3fd-100a-485a-b9c7-76bfa8d15550" xlink:type="arc"/> |
| | </link:calculationLink> |
| <link:roleRef roleURI="http://www.ambac.com/role/ComprehensiveIncomeScheduleofChangesinBalancesofEachComponentofAccumulatedOtherComprehensiveIncomeDetail" xlink:type="simple" xlink:href="ambc-20231231.xsd#ComprehensiveIncomeScheduleofChangesinBalancesofEachComponentofAccumulatedOtherComprehensiveIncomeDetail"/> |
| <link:calculationLink xlink:role="http://www.ambac.com/role/ComprehensiveIncomeScheduleofChangesinBalancesofEachComponentofAccumulatedOtherComprehensiveIncomeDetail" xlink:type="extended"> |
| | <link:loc xlink:type="locator" xlink:label="loc_ambc_OtherComprehensiveIncomeLossExcludingNoncontrollingInterestNetOfTax_15330152-047d-413c-8c9c-727278607902" xlink:href="ambc-20231231.xsd#ambc_OtherComprehensiveIncomeLossExcludingNoncontrollingInterestNetOfTax"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_2be2cb7a-9898-48d9-bd1d-a563fb825ed3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeTaxExpenseBenefit"/> |
| | <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ambc_OtherComprehensiveIncomeLossExcludingNoncontrollingInterestNetOfTax_15330152-047d-413c-8c9c-727278607902" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_2be2cb7a-9898-48d9-bd1d-a563fb825ed3" xlink:type="arc"/> |
| | </link:calculationLink> |
| <link:roleRef roleURI="http://www.ambac.com/role/ComprehensiveIncomeScheduleofAmountsReclassedOutofEachComponentofAccumulatedOtherComprehensiveIncomeDetail" xlink:type="simple" xlink:href="ambc-20231231.xsd#ComprehensiveIncomeScheduleofAmountsReclassedOutofEachComponentofAccumulatedOtherComprehensiveIncomeDetail"/> |
| <link:calculationLink xlink:role="http://www.ambac.com/role/ComprehensiveIncomeScheduleofAmountsReclassedOutofEachComponentofAccumulatedOtherComprehensiveIncomeDetail" xlink:type="extended"> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_391ac7cc-fc09-422a-a69d-3022e95496a3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_6c3cfb21-4615-4253-b74e-41a7ec42823c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest"/> |
| | <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_391ac7cc-fc09-422a-a69d-3022e95496a3" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_6c3cfb21-4615-4253-b74e-41a7ec42823c" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_c62f95d1-db13-4fad-b5e1-67b9d87a040f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeTaxExpenseBenefit"/> |
| | <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_391ac7cc-fc09-422a-a69d-3022e95496a3" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_c62f95d1-db13-4fad-b5e1-67b9d87a040f" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_31511732-1f9f-466e-b80a-6d1ac9821b94" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionUnrealizedGainLossArisingDuringPeriodAfterTax_1c7e900e-020a-46e6-923a-ec97071a9484" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionUnrealizedGainLossArisingDuringPeriodAfterTax"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_31511732-1f9f-466e-b80a-6d1ac9821b94" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionUnrealizedGainLossArisingDuringPeriodAfterTax_1c7e900e-020a-46e6-923a-ec97071a9484" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_85467952-a7df-4584-8007-5cdc417dccf7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax_bd67b688-641c-44dc-a3c5-4b9cae145f9c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_85467952-a7df-4584-8007-5cdc417dccf7" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax_bd67b688-641c-44dc-a3c5-4b9cae145f9c" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax_9ba2f940-8b32-446c-b399-036d243aed04" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax"/> |
| | <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_85467952-a7df-4584-8007-5cdc417dccf7" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax_9ba2f940-8b32-446c-b399-036d243aed04" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionUnrealizedGainLossArisingDuringPeriodAfterTax_e51ae397-48d9-402c-aa2f-2dab33d5a639" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionUnrealizedGainLossArisingDuringPeriodAfterTax"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_81a886af-10c7-4441-9a35-b0ee19a3e1b3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeTaxExpenseBenefit"/> |
| | <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionUnrealizedGainLossArisingDuringPeriodAfterTax_e51ae397-48d9-402c-aa2f-2dab33d5a639" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_81a886af-10c7-4441-9a35-b0ee19a3e1b3" xlink:type="arc"/> |
| | </link:calculationLink> |
| <link:roleRef roleURI="http://www.ambac.com/role/IncomeTaxesSignificantPortionsofDeferredTaxLiabilitiesandDeferredTaxAssetsDetail" xlink:type="simple" xlink:href="ambc-20231231.xsd#IncomeTaxesSignificantPortionsofDeferredTaxLiabilitiesandDeferredTaxAssetsDetail"/> |
| <link:calculationLink xlink:role="http://www.ambac.com/role/IncomeTaxesSignificantPortionsofDeferredTaxLiabilitiesandDeferredTaxAssetsDetail" xlink:type="extended"> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsGross_85dd2936-a642-4a9d-af19-f27cf938a38c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredTaxAssetsGross"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_3082a931-0699-4277-bcdf-01b9ae2b3438" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwards"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_85dd2936-a642-4a9d-af19-f27cf938a38c" xlink:to="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_3082a931-0699-4277-bcdf-01b9ae2b3438" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsLossReserves_6b8ec296-c1b8-48c9-8b65-532184147fae" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsLossReserves"/> |
| | <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_85dd2936-a642-4a9d-af19-f27cf938a38c" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsLossReserves_6b8ec296-c1b8-48c9-8b65-532184147fae" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_ambc_DeferredTaxAssetsDebentures_9a412631-a642-4797-9b37-5f3e6cb87ac7" xlink:href="ambc-20231231.xsd#ambc_DeferredTaxAssetsDebentures"/> |
| | <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_85dd2936-a642-4a9d-af19-f27cf938a38c" xlink:to="loc_ambc_DeferredTaxAssetsDebentures_9a412631-a642-4797-9b37-5f3e6cb87ac7" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation_49bee128-6040-4235-b419-e83ebc2c1646" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation"/> |
| | <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_85dd2936-a642-4a9d-af19-f27cf938a38c" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation_49bee128-6040-4235-b419-e83ebc2c1646" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOther_843cfb94-f2c0-4906-9b27-2ecf297c7f33" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredTaxAssetsOther"/> |
| | <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_85dd2936-a642-4a9d-af19-f27cf938a38c" xlink:to="loc_us-gaap_DeferredTaxAssetsOther_843cfb94-f2c0-4906-9b27-2ecf297c7f33" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_3236af7d-292b-4cb5-9f5e-396c86984430" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNet"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_e3d85b8e-d929-4de9-a4a2-3f61b536627b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredIncomeTaxLiabilities"/> |
| | <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_3236af7d-292b-4cb5-9f5e-396c86984430" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilities_e3d85b8e-d929-4de9-a4a2-3f61b536627b" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsNet_29791aea-29af-44b5-afd6-d5d451fc7f85" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredTaxAssetsNet"/> |
| | <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_3236af7d-292b-4cb5-9f5e-396c86984430" xlink:to="loc_us-gaap_DeferredTaxAssetsNet_29791aea-29af-44b5-afd6-d5d451fc7f85" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_1c5662ac-c85a-440c-bbec-889f80736c4e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredIncomeTaxLiabilities"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets_982adad1-04d9-4304-ba56-f7286f0fa0cb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_1c5662ac-c85a-440c-bbec-889f80736c4e" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets_982adad1-04d9-4304-ba56-f7286f0fa0cb" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_ambc_CurrentLiabilitiesVariableInterestEntity_2e78af98-b948-43b5-a92d-eb8577bd1ffd" xlink:href="ambc-20231231.xsd#ambc_CurrentLiabilitiesVariableInterestEntity"/> |
| | <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_1c5662ac-c85a-440c-bbec-889f80736c4e" xlink:to="loc_ambc_CurrentLiabilitiesVariableInterestEntity_2e78af98-b948-43b5-a92d-eb8577bd1ffd" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_ambc_DeferredTaxLiabilitiesUnearnedPremiumRevenue_7f472fec-02a1-4124-a0dc-120a0de189d5" xlink:href="ambc-20231231.xsd#ambc_DeferredTaxLiabilitiesUnearnedPremiumRevenue"/> |
| | <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_1c5662ac-c85a-440c-bbec-889f80736c4e" xlink:to="loc_ambc_DeferredTaxLiabilitiesUnearnedPremiumRevenue_7f472fec-02a1-4124-a0dc-120a0de189d5" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesOther_f181c968-a769-4ec4-a023-377b87c6e955" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredTaxLiabilitiesOther"/> |
| | <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_1c5662ac-c85a-440c-bbec-889f80736c4e" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesOther_f181c968-a769-4ec4-a023-377b87c6e955" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsNet_4bf29240-c20e-4f6a-a1b1-3d35c55617c4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredTaxAssetsNet"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsGross_1c7bf692-19a0-4b00-9929-1dc43f4c66db" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredTaxAssetsGross"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_4bf29240-c20e-4f6a-a1b1-3d35c55617c4" xlink:to="loc_us-gaap_DeferredTaxAssetsGross_1c7bf692-19a0-4b00-9929-1dc43f4c66db" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowance_63ff5e2a-93f1-4eaf-b24e-94956a5bee7d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredTaxAssetsValuationAllowance"/> |
| | <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_4bf29240-c20e-4f6a-a1b1-3d35c55617c4" xlink:to="loc_us-gaap_DeferredTaxAssetsValuationAllowance_63ff5e2a-93f1-4eaf-b24e-94956a5bee7d" xlink:type="arc"/> |
| | </link:calculationLink> |
| <link:roleRef roleURI="http://www.ambac.com/role/IncomeTaxesIncomeTaxesProvisionforIncomeTaxesChargedToIncomeFromContinuingOperationsDetails" xlink:type="simple" xlink:href="ambc-20231231.xsd#IncomeTaxesIncomeTaxesProvisionforIncomeTaxesChargedToIncomeFromContinuingOperationsDetails"/> |
| <link:calculationLink xlink:role="http://www.ambac.com/role/IncomeTaxesIncomeTaxesProvisionforIncomeTaxesChargedToIncomeFromContinuingOperationsDetails" xlink:type="extended"> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_4739f47e-3e8a-43ad-9706-1a49d82bae3f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeTaxExpenseBenefit"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_21a3a4d4-bbc1-4e2d-9d95-ead8fa033148" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_4739f47e-3e8a-43ad-9706-1a49d82bae3f" xlink:to="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_21a3a4d4-bbc1-4e2d-9d95-ead8fa033148" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_6fa2b046-82ce-432c-a2a1-cd6ad2d9a946" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/> |
| | <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_4739f47e-3e8a-43ad-9706-1a49d82bae3f" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_6fa2b046-82ce-432c-a2a1-cd6ad2d9a946" xlink:type="arc"/> |
| | </link:calculationLink> |
| <link:roleRef roleURI="http://www.ambac.com/role/IncomeTaxesIncomeTaxesEffectiveTaxRatesDifferingFromPrevailingFederalCorporateIncomeTaxRatesDetails" xlink:type="simple" xlink:href="ambc-20231231.xsd#IncomeTaxesIncomeTaxesEffectiveTaxRatesDifferingFromPrevailingFederalCorporateIncomeTaxRatesDetails"/> |
| <link:calculationLink xlink:role="http://www.ambac.com/role/IncomeTaxesIncomeTaxesEffectiveTaxRatesDifferingFromPrevailingFederalCorporateIncomeTaxRatesDetails" xlink:type="extended"> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_66a2719e-8506-444e-b642-36fdb65ba28b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_c47fe6a5-b841-4aab-aeef-9822be556511" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_66a2719e-8506-444e-b642-36fdb65ba28b" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_c47fe6a5-b841-4aab-aeef-9822be556511" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxExemptIncome_3ee59b72-b775-4a80-8c6c-f1be65f20687" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTaxExemptIncome"/> |
| | <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_66a2719e-8506-444e-b642-36fdb65ba28b" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxExemptIncome_3ee59b72-b775-4a80-8c6c-f1be65f20687" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance_d66ad287-c8d6-456b-9585-a02b84a6d6d1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance"/> |
| | <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_66a2719e-8506-444e-b642-36fdb65ba28b" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance_d66ad287-c8d6-456b-9585-a02b84a6d6d1" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments_999f5813-b04f-4640-a1a0-2902ac100916" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments"/> |
| | <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_66a2719e-8506-444e-b642-36fdb65ba28b" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments_999f5813-b04f-4640-a1a0-2902ac100916" xlink:type="arc"/> |
| | </link:calculationLink> |
| <link:roleRef roleURI="http://www.ambac.com/role/IncomeTaxesScheduleofIncomeBeforeIncomeTaxesDetails" xlink:type="simple" xlink:href="ambc-20231231.xsd#IncomeTaxesScheduleofIncomeBeforeIncomeTaxesDetails"/> |
| <link:calculationLink xlink:role="http://www.ambac.com/role/IncomeTaxesScheduleofIncomeBeforeIncomeTaxesDetails" xlink:type="extended"> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_2b68c3ad-42d7-4a76-a859-391b951aeed2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_64ee0bdd-c193-4832-b928-51d713f82a26" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_2b68c3ad-42d7-4a76-a859-391b951aeed2" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_64ee0bdd-c193-4832-b928-51d713f82a26" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_6aada4b9-7146-4e5b-9b8a-20b4481a6a06" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign"/> |
| | <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_2b68c3ad-42d7-4a76-a859-391b951aeed2" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_6aada4b9-7146-4e5b-9b8a-20b4481a6a06" xlink:type="arc"/> |
| | </link:calculationLink> |
| <link:roleRef roleURI="http://www.ambac.com/role/ScheduleIICondensedFinancialInformationofRegistrantParentCompanyOnlyCondensedBalanceSheetDetails" xlink:type="simple" xlink:href="ambc-20231231.xsd#ScheduleIICondensedFinancialInformationofRegistrantParentCompanyOnlyCondensedBalanceSheetDetails"/> |
| <link:calculationLink xlink:role="http://www.ambac.com/role/ScheduleIICondensedFinancialInformationofRegistrantParentCompanyOnlyCondensedBalanceSheetDetails" xlink:type="extended"> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Investments_4b8c747c-7568-4b05-b9fd-614f85d641e2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Investments"/> |
| | </link:calculationLink> |
| <link:roleRef roleURI="http://www.ambac.com/role/ScheduleIICondensedFinancialInformationofRegistrantParentCompanyOnlyCondensedStatementofTotalComprehensiveIncomeDetails" xlink:type="simple" xlink:href="ambc-20231231.xsd#ScheduleIICondensedFinancialInformationofRegistrantParentCompanyOnlyCondensedStatementofTotalComprehensiveIncomeDetails"/> |
| <link:calculationLink xlink:role="http://www.ambac.com/role/ScheduleIICondensedFinancialInformationofRegistrantParentCompanyOnlyCondensedStatementofTotalComprehensiveIncomeDetails" xlink:type="extended"> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_aa1f4b9b-769c-4232-861d-ce9b21f09c13" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_ebb669cb-6981-431f-9fa8-2eac94328be5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeTaxExpenseBenefit"/> |
| | <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_aa1f4b9b-769c-4232-861d-ce9b21f09c13" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_ebb669cb-6981-431f-9fa8-2eac94328be5" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_476bce13-96cd-41b6-be41-35d378dc1d89" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_ddb475a4-7076-41b7-9d7d-f0465a0db3d6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_476bce13-96cd-41b6-be41-35d378dc1d89" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_ddb475a4-7076-41b7-9d7d-f0465a0db3d6" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_f6337d37-b24a-4f8f-9ca8-b9d9920a2f9f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax"/> |
| | <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_476bce13-96cd-41b6-be41-35d378dc1d89" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_f6337d37-b24a-4f8f-9ca8-b9d9920a2f9f" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionReclassificationAdjustmentFromAociForDerecognitionAfterTax_3546f188-5316-45e4-bfa0-f1747e7cae69" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionReclassificationAdjustmentFromAociForDerecognitionAfterTax"/> |
| | <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_476bce13-96cd-41b6-be41-35d378dc1d89" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionReclassificationAdjustmentFromAociForDerecognitionAfterTax_3546f188-5316-45e4-bfa0-f1747e7cae69" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax_1a2fb1f1-cc2a-4767-b577-cdbfefd69886" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax"/> |
| | <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_476bce13-96cd-41b6-be41-35d378dc1d89" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax_1a2fb1f1-cc2a-4767-b577-cdbfefd69886" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_3a36b2ac-91b2-4c9a-b64a-a97d347eb904" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Revenues"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentIncomeNet_f633445b-d1cc-4b59-bbb4-d2baf208edd3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InvestmentIncomeNet"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_3a36b2ac-91b2-4c9a-b64a-a97d347eb904" xlink:to="loc_us-gaap_InvestmentIncomeNet_f633445b-d1cc-4b59-bbb4-d2baf208edd3" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherIncome_3d7a7b79-7796-4060-a229-790cd34f493d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherIncome"/> |
| | <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_3a36b2ac-91b2-4c9a-b64a-a97d347eb904" xlink:to="loc_us-gaap_OtherIncome_3d7a7b79-7796-4060-a229-790cd34f493d" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealizedInvestmentGainsLosses_0aa1f2aa-8ba5-4388-ac8a-558fd51a8ab4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RealizedInvestmentGainsLosses"/> |
| | <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_3a36b2ac-91b2-4c9a-b64a-a97d347eb904" xlink:to="loc_us-gaap_RealizedInvestmentGainsLosses_0aa1f2aa-8ba5-4388-ac8a-558fd51a8ab4" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_bbc44dff-8f25-40eb-aa0f-8fb5eb294f86" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_ca473f4f-d5df-421a-b93b-220e602b7e4c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLoss"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_bbc44dff-8f25-40eb-aa0f-8fb5eb294f86" xlink:to="loc_us-gaap_NetIncomeLoss_ca473f4f-d5df-421a-b93b-220e602b7e4c" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_5c835dbd-7268-44ff-b80c-3ccb60515113" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax"/> |
| | <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_bbc44dff-8f25-40eb-aa0f-8fb5eb294f86" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_5c835dbd-7268-44ff-b80c-3ccb60515113" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_c8ed998f-0dde-4ead-acc3-b2f3cd64adc8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax"/> |
| | <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_bbc44dff-8f25-40eb-aa0f-8fb5eb294f86" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_c8ed998f-0dde-4ead-acc3-b2f3cd64adc8" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionReclassificationAdjustmentFromAociForDerecognitionAfterTax_a0d83790-826c-424c-be94-b23fc9d92ff4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionReclassificationAdjustmentFromAociForDerecognitionAfterTax"/> |
| | <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_bbc44dff-8f25-40eb-aa0f-8fb5eb294f86" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionReclassificationAdjustmentFromAociForDerecognitionAfterTax_a0d83790-826c-424c-be94-b23fc9d92ff4" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax_251fe267-c154-4afc-84b2-4f348d3fad26" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax"/> |
| | <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_bbc44dff-8f25-40eb-aa0f-8fb5eb294f86" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax_251fe267-c154-4afc-84b2-4f348d3fad26" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_f341f08e-4ed9-4312-abe6-099196eed75c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProfitLoss"/> |
| | <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_bbc44dff-8f25-40eb-aa0f-8fb5eb294f86" xlink:to="loc_us-gaap_ProfitLoss_f341f08e-4ed9-4312-abe6-099196eed75c" xlink:type="arc"/> |
| | </link:calculationLink> |
| <link:roleRef roleURI="http://www.ambac.com/role/ScheduleIICondensedFinancialInformationofRegistrantParentCompanyOnlyCondensedStatementsofCashFlowsDetails" xlink:type="simple" xlink:href="ambc-20231231.xsd#ScheduleIICondensedFinancialInformationofRegistrantParentCompanyOnlyCondensedStatementsofCashFlowsDetails"/> |
| <link:calculationLink xlink:role="http://www.ambac.com/role/ScheduleIICondensedFinancialInformationofRegistrantParentCompanyOnlyCondensedStatementsofCashFlowsDetails" xlink:type="extended"> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b24c4bd1-1728-4357-a488-9165990ccd10" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_371b2b9c-f60c-4d88-989e-80777afcc937" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProfitLoss"/> |
| | <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b24c4bd1-1728-4357-a488-9165990ccd10" xlink:to="loc_us-gaap_ProfitLoss_371b2b9c-f60c-4d88-989e-80777afcc937" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_ambc_EquityInUndistributedNetIncomeLossOfSubsidiaries_bc90e0cf-5f21-4497-adec-fd0e78451352" xlink:href="ambc-20231231.xsd#ambc_EquityInUndistributedNetIncomeLossOfSubsidiaries"/> |
| | <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b24c4bd1-1728-4357-a488-9165990ccd10" xlink:to="loc_ambc_EquityInUndistributedNetIncomeLossOfSubsidiaries_bc90e0cf-5f21-4497-adec-fd0e78451352" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_870e7b31-5959-4013-aac5-b36d4c2bfb4b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments"/> |
| | <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b24c4bd1-1728-4357-a488-9165990ccd10" xlink:to="loc_us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_870e7b31-5959-4013-aac5-b36d4c2bfb4b" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealizedInvestmentGainsLosses_754f67ed-be66-41f2-bd7b-7c8f62f296e9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RealizedInvestmentGainsLosses"/> |
| | <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b24c4bd1-1728-4357-a488-9165990ccd10" xlink:to="loc_us-gaap_RealizedInvestmentGainsLosses_754f67ed-be66-41f2-bd7b-7c8f62f296e9" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_aa4d2010-e81f-43e7-80ce-01eb23edc205" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable"/> |
| | <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b24c4bd1-1728-4357-a488-9165990ccd10" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_aa4d2010-e81f-43e7-80ce-01eb23edc205" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_c8b08c3b-422d-4cc3-9ef6-1c8b57c3766d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensation"/> |
| | <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b24c4bd1-1728-4357-a488-9165990ccd10" xlink:to="loc_us-gaap_ShareBasedCompensation_c8b08c3b-422d-4cc3-9ef6-1c8b57c3766d" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherCurrentAssets_6ef8b2ff-3806-4a61-9bfb-ed3fc88a140d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInOtherCurrentAssets"/> |
| | <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b24c4bd1-1728-4357-a488-9165990ccd10" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherCurrentAssets_6ef8b2ff-3806-4a61-9bfb-ed3fc88a140d" xlink:type="arc"/> |
| | <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_1bd04b96-559a-42e9-94b4-43dd16329c8b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet"/> |
| | <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b24c4bd1-1728-4357-a488-9165990ccd10" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_1bd04b96-559a-42e9-94b4-43dd16329c8b" xlink:type="arc"/> |
| | </link:calculationLink> |
| </link:linkbase> |