| | | | | | | | | | | | | | | | | | | | | |
<?xml version="1.0" encoding="windows-1252"?> |
<!-- XBRL document created with Crossfire by Rivet Software version 4.1.212.0 http://www.rivetsoftware.com --> |
<!-- Based on XBRL 2.1 --> |
<!-- Created on: 8/8/2011 7:05:55 PM --> |
<!-- Modified on: 8/8/2011 7:05:55 PM --> |
<linkbase xmlns="http://www.xbrl.org/2003/linkbase" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"> |
| <roleRef xlink:type="simple" xlink:href="kcg-20110630.xsd#StatementConsolidatedStatementsOfOperations" roleURI="http://www.knight.com/taxonomy/role/StatementConsolidatedStatementsOfOperations"/> |
| <roleRef xlink:type="simple" xlink:href="kcg-20110630.xsd#StatementConsolidatedStatementsOfFinancialCondition" roleURI="http://www.knight.com/taxonomy/role/StatementConsolidatedStatementsOfFinancialCondition"/> |
| <roleRef xlink:type="simple" xlink:href="kcg-20110630.xsd#StatementConsolidatedStatementsOfCashFlows" roleURI="http://www.knight.com/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"/> |
| <roleRef xlink:type="simple" xlink:href="kcg-20110630.xsd#DisclosureReceivableFromAndPayableToBrokersDealersAndClearingOrganizationsScheduleOfAmountsReceivableFromAndPayableToBrokersDealersAndClearingOrganizationsDetails" roleURI="http://www.knight.com/role/DisclosureReceivableFromAndPayableToBrokersDealersAndClearingOrganizationsScheduleOfAmountsReceivableFromAndPayableToBrokersDealersAndClearingOrganizationsDetails"/> |
| <roleRef xlink:type="simple" xlink:href="kcg-20110630.xsd#DisclosureInvestmentsSummaryOfInvestmentsDetails" roleURI="http://www.knight.com/role/DisclosureInvestmentsSummaryOfInvestmentsDetails"/> |
| <roleRef xlink:type="simple" xlink:href="kcg-20110630.xsd#DisclosureGoodwillAndIntangibleAssetsEstimatedAmortizationExpenseDetails" roleURI="http://www.knight.com/taxonomy/role/DisclosureGoodwillAndIntangibleAssetsEstimatedAmortizationExpenseDetails"/> |
| <roleRef xlink:type="simple" xlink:href="kcg-20110630.xsd#DisclosureLongTermDebtSummaryOfLongTermDebtDetails" roleURI="http://www.knight.com/role/DisclosureLongTermDebtSummaryOfLongTermDebtDetails"/> |
| <roleRef xlink:type="simple" xlink:href="kcg-20110630.xsd#DisclosureLongTermDebtScheduleOfRecordedExpensesWithRespectToNotesDetails" roleURI="http://www.knight.com/role/DisclosureLongTermDebtScheduleOfRecordedExpensesWithRespectToNotesDetails"/> |
| <roleRef xlink:type="simple" xlink:href="kcg-20110630.xsd#DisclosureComprehensiveIncomeScheduleOfComprehensiveIncomeDetails" roleURI="http://www.knight.com/role/DisclosureComprehensiveIncomeScheduleOfComprehensiveIncomeDetails"/> |
| <roleRef xlink:type="simple" xlink:href="kcg-20110630.xsd#DisclosureIncomeTaxesScheduleOfReconciliationOfFederalStatutoryIncomeTaxRateToCompanySActualIncomeTaxRateFromContinuingOperationsDetails" roleURI="http://www.knight.com/role/DisclosureIncomeTaxesScheduleOfReconciliationOfFederalStatutoryIncomeTaxRateToCompanySActualIncomeTaxRateFromContinuingOperationsDetails"/> |
| <roleRef xlink:type="simple" xlink:href="kcg-20110630.xsd#DisclosureDiscontinuedOperationsScheduleOfLossesFromDiscontinuedOperationsNetOfTaxDetails" roleURI="http://www.knight.com/role/DisclosureDiscontinuedOperationsScheduleOfLossesFromDiscontinuedOperationsNetOfTaxDetails"/> |
| <roleRef xlink:type="simple" xlink:href="kcg-20110630.xsd#DisclosureDiscontinuedOperationsScheduleOfDiscontinuedOperationsAssetsAndLiabilitiesRecordedInOtherAssetsAndAccruedExpensesAndOtherLiabilitiesDetails" roleURI="http://www.knight.com/role/DisclosureDiscontinuedOperationsScheduleOfDiscontinuedOperationsAssetsAndLiabilitiesRecordedInOtherAssetsAndAccruedExpensesAndOtherLiabilitiesDetails"/> |
| <roleRef xlink:type="simple" xlink:href="kcg-20110630.xsd#DisclosureCommitmentsAndContingentLiabilitiesScheduleOfLeaseAndContractObligationsDetails" roleURI="http://www.knight.com/role/DisclosureCommitmentsAndContingentLiabilitiesScheduleOfLeaseAndContractObligationsDetails"/> |
| <calculationLink xlink:role="http://www.knight.com/taxonomy/role/StatementConsolidatedStatementsOfOperations" xlink:type="extended" xlink:title="00100 - Statement - Consolidated Statements of Operations"> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="us-gaap_NetIncomeLoss"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeLossFromContinuingOperations" xlink:label="us-gaap_IncomeLossFromContinuingOperations_634484271536194820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetIncomeLoss" xlink:to="us-gaap_IncomeLossFromContinuingOperations_634484271536194820" order="1" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="us-gaap_IncomeTaxExpenseBenefit_634484271536194820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_IncomeLossFromContinuingOperations_634484271536194820" xlink:to="us-gaap_IncomeTaxExpenseBenefit_634484271536194820" order="1" use="optional" weight="-1" priority="3"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_634484271536194820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_IncomeLossFromContinuingOperations_634484271536194820" xlink:to="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_634484271536194820" order="2" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_Revenues" xlink:label="us-gaap_Revenues_634484271536194820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_634484271536194820" xlink:to="us-gaap_Revenues_634484271536194820" order="1" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FeesAndCommissions" xlink:label="us-gaap_FeesAndCommissions_634484271536194820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Revenues_634484271536194820" xlink:to="us-gaap_FeesAndCommissions_634484271536194820" order="1" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_TradingGainsLosses" xlink:label="us-gaap_TradingGainsLosses_634484271536194820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Revenues_634484271536194820" xlink:to="us-gaap_TradingGainsLosses_634484271536194820" order="2" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_InterestIncomeExpenseNet" xlink:label="us-gaap_InterestIncomeExpenseNet_634484271536194820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Revenues_634484271536194820" xlink:to="us-gaap_InterestIncomeExpenseNet_634484271536194820" order="3" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OperatingExpenses" xlink:label="us-gaap_OperatingExpenses_634484271536194820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_634484271536194820" xlink:to="us-gaap_OperatingExpenses_634484271536194820" order="2" use="optional" weight="-1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LaborAndRelatedExpense" xlink:label="us-gaap_LaborAndRelatedExpense_634484271536194820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OperatingExpenses_634484271536194820" xlink:to="us-gaap_LaborAndRelatedExpense_634484271536194820" order="1" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FloorBrokerageExchangeAndClearanceFees" xlink:label="us-gaap_FloorBrokerageExchangeAndClearanceFees_634484271536194820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OperatingExpenses_634484271536194820" xlink:to="us-gaap_FloorBrokerageExchangeAndClearanceFees_634484271536194820" order="2" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CommunicationsAndInformationTechnology" xlink:label="us-gaap_CommunicationsAndInformationTechnology_634484271536194820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OperatingExpenses_634484271536194820" xlink:to="us-gaap_CommunicationsAndInformationTechnology_634484271536194820" order="3" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DepreciationAndAmortization" xlink:label="us-gaap_DepreciationAndAmortization_634484271536194820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OperatingExpenses_634484271536194820" xlink:to="us-gaap_DepreciationAndAmortization_634484271536194820" order="4" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_InterestExpense" xlink:label="us-gaap_InterestExpense_634484271536194820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OperatingExpenses_634484271536194820" xlink:to="us-gaap_InterestExpense_634484271536194820" order="5" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LeaseAndRentalExpense" xlink:label="us-gaap_LeaseAndRentalExpense_634484271536194820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OperatingExpenses_634484271536194820" xlink:to="us-gaap_LeaseAndRentalExpense_634484271536194820" order="6" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OrderFlowFees" xlink:label="us-gaap_OrderFlowFees_634484271536194820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OperatingExpenses_634484271536194820" xlink:to="us-gaap_OrderFlowFees_634484271536194820" order="7" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_BusinessDevelopment" xlink:label="us-gaap_BusinessDevelopment_634484271536194820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OperatingExpenses_634484271536194820" xlink:to="us-gaap_BusinessDevelopment_634484271536194820" order="8" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProfessionalFees" xlink:label="us-gaap_ProfessionalFees_634484271536194820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OperatingExpenses_634484271536194820" xlink:to="us-gaap_ProfessionalFees_634484271536194820" order="9" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="kcg-20110630.xsd#kcg_WriteDownOfAssetsAndLeaseLossAccrualBenefitNet" xlink:label="kcg_WriteDownOfAssetsAndLeaseLossAccrualBenefitNet_634484271536194820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OperatingExpenses_634484271536194820" xlink:to="kcg_WriteDownOfAssetsAndLeaseLossAccrualBenefitNet_634484271536194820" order="10" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherExpenses" xlink:label="us-gaap_OtherExpenses_634484271536194820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OperatingExpenses_634484271536194820" xlink:to="us-gaap_OtherExpenses_634484271536194820" order="11" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax" xlink:label="us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_634484271536194820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetIncomeLoss" xlink:to="us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_634484271536194820" order="2" use="optional" weight="1" priority="2"/> |
| | </calculationLink> |
| <calculationLink xlink:role="http://www.knight.com/taxonomy/role/StatementConsolidatedStatementsOfFinancialCondition" xlink:type="extended" xlink:title="00200 - Statement - Consolidated Statements of Financial Condition"> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_Assets" xlink:label="us-gaap_Assets"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Assets" xlink:to="us-gaap_CashAndCashEquivalentsAtCarryingValue_634484271536350820" order="1" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancialInstrumentsOwnedAtFairValue" xlink:label="us-gaap_FinancialInstrumentsOwnedAtFairValue_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Assets" xlink:to="us-gaap_FinancialInstrumentsOwnedAtFairValue_634484271536350820" order="2" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SecuritiesBorrowed" xlink:label="us-gaap_SecuritiesBorrowed_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Assets" xlink:to="us-gaap_SecuritiesBorrowed_634484271536350820" order="3" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ReceivablesFromBrokersDealersAndClearingOrganizations" xlink:label="us-gaap_ReceivablesFromBrokersDealersAndClearingOrganizations_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Assets" xlink:to="us-gaap_ReceivablesFromBrokersDealersAndClearingOrganizations_634484271536350820" order="4" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Assets" xlink:to="us-gaap_PropertyPlantAndEquipmentNet_634484271536350820" order="5" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_Investments" xlink:label="us-gaap_Investments_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Assets" xlink:to="us-gaap_Investments_634484271536350820" order="6" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_Goodwill" xlink:label="us-gaap_Goodwill_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Assets" xlink:to="us-gaap_Goodwill_634484271536350820" order="7" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="us-gaap_IntangibleAssetsNetExcludingGoodwill_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Assets" xlink:to="us-gaap_IntangibleAssetsNetExcludingGoodwill_634484271536350820" order="8" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherAssets" xlink:label="us-gaap_OtherAssets_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Assets" xlink:to="us-gaap_OtherAssets_634484271536350820" order="9" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_Liabilities" xlink:label="us-gaap_Liabilities_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LiabilitiesAndStockholdersEquity" xlink:to="us-gaap_Liabilities_634484271536350820" order="1" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FinancialInstrumentsSoldNotYetPurchasedAtFairValue" xlink:label="us-gaap_FinancialInstrumentsSoldNotYetPurchasedAtFairValue_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Liabilities_634484271536350820" xlink:to="us-gaap_FinancialInstrumentsSoldNotYetPurchasedAtFairValue_634484271536350820" order="1" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SecuritiesLoaned" xlink:label="us-gaap_SecuritiesLoaned_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Liabilities_634484271536350820" xlink:to="us-gaap_SecuritiesLoaned_634484271536350820" order="2" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SecuritiesSoldUnderAgreementsToRepurchase" xlink:label="us-gaap_SecuritiesSoldUnderAgreementsToRepurchase_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Liabilities_634484271536350820" xlink:to="us-gaap_SecuritiesSoldUnderAgreementsToRepurchase_634484271536350820" order="3" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherSecuredFinancings" xlink:label="us-gaap_OtherSecuredFinancings_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Liabilities_634484271536350820" xlink:to="us-gaap_OtherSecuredFinancings_634484271536350820" order="4" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="kcg-20110630.xsd#kcg_PayableToGnmaTrust" xlink:label="kcg_PayableToGnmaTrust_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Liabilities_634484271536350820" xlink:to="kcg_PayableToGnmaTrust_634484271536350820" order="5" use="optional" weight="1" priority="1"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PayablesToBrokerDealersAndClearingOrganizations" xlink:label="us-gaap_PayablesToBrokerDealersAndClearingOrganizations_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Liabilities_634484271536350820" xlink:to="us-gaap_PayablesToBrokerDealersAndClearingOrganizations_634484271536350820" order="6" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrentAndNoncurrent" xlink:label="us-gaap_EmployeeRelatedLiabilitiesCurrentAndNoncurrent_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Liabilities_634484271536350820" xlink:to="us-gaap_EmployeeRelatedLiabilitiesCurrentAndNoncurrent_634484271536350820" order="7" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccruedLiabilitiesCurrentAndNoncurrent" xlink:label="us-gaap_AccruedLiabilitiesCurrentAndNoncurrent_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Liabilities_634484271536350820" xlink:to="us-gaap_AccruedLiabilitiesCurrentAndNoncurrent_634484271536350820" order="8" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LongTermDebt" xlink:label="us-gaap_LongTermDebt_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Liabilities_634484271536350820" xlink:to="us-gaap_LongTermDebt_634484271536350820" order="9" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LiabilitiesAndStockholdersEquity" xlink:to="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_634484271536350820" order="2" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="us-gaap_StockholdersEquity_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_634484271536350820" xlink:to="us-gaap_StockholdersEquity_634484271536350820" order="1" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CommonStockValue" xlink:label="us-gaap_CommonStockValue_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_StockholdersEquity_634484271536350820" xlink:to="us-gaap_CommonStockValue_634484271536350820" order="1" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AdditionalPaidInCapitalCommonStock" xlink:label="us-gaap_AdditionalPaidInCapitalCommonStock_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_StockholdersEquity_634484271536350820" xlink:to="us-gaap_AdditionalPaidInCapitalCommonStock_634484271536350820" order="2" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_StockholdersEquity_634484271536350820" xlink:to="us-gaap_RetainedEarningsAccumulatedDeficit_634484271536350820" order="3" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_TreasuryStockValue" xlink:label="us-gaap_TreasuryStockValue_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_StockholdersEquity_634484271536350820" xlink:to="us-gaap_TreasuryStockValue_634484271536350820" order="4" use="optional" weight="-1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_StockholdersEquity_634484271536350820" xlink:to="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_634484271536350820" order="5" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_MinorityInterest" xlink:label="us-gaap_MinorityInterest_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_634484271536350820" xlink:to="us-gaap_MinorityInterest_634484271536350820" order="2" use="optional" weight="1" priority="2"/> |
| | </calculationLink> |
| <calculationLink xlink:role="http://www.knight.com/taxonomy/role/StatementConsolidatedStatementsOfCashFlows" xlink:type="extended" xlink:title="00300 - Statement - Consolidated Statements of Cash Flows"> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:to="us-gaap_NetCashProvidedByUsedInOperatingActivities_634484271536350820" order="1" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeLossFromContinuingOperations" xlink:label="us-gaap_IncomeLossFromContinuingOperations_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_634484271536350820" xlink:to="us-gaap_IncomeLossFromContinuingOperations_634484271536350820" order="1" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="us-gaap_ShareBasedCompensation_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_634484271536350820" xlink:to="us-gaap_ShareBasedCompensation_634484271536350820" order="2" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DepreciationAndAmortization" xlink:label="us-gaap_DepreciationAndAmortization_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_634484271536350820" xlink:to="us-gaap_DepreciationAndAmortization_634484271536350820" order="3" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments" xlink:label="us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_634484271536350820" xlink:to="us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_634484271536350820" order="4" use="optional" weight="-1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherNoncashIncome" xlink:label="us-gaap_OtherNoncashIncome_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_634484271536350820" xlink:to="us-gaap_OtherNoncashIncome_634484271536350820" order="5" use="optional" weight="-1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="kcg-20110630.xsd#kcg_WriteDownOfAssetsAndLeaseLossAccrualBenefitNet" xlink:label="kcg_WriteDownOfAssetsAndLeaseLossAccrualBenefitNet_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_634484271536350820" xlink:to="kcg_WriteDownOfAssetsAndLeaseLossAccrualBenefitNet_634484271536350820" order="6" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_UnrealizedGainLossOnInvestments" xlink:label="us-gaap_UnrealizedGainLossOnInvestments_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_634484271536350820" xlink:to="us-gaap_UnrealizedGainLossOnInvestments_634484271536350820" order="7" use="optional" weight="-1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations" xlink:label="us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_634484271536350820" xlink:to="us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_634484271536350820" order="8" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncreaseDecreaseInFinancialInstrumentsUsedInOperatingActivities" xlink:label="us-gaap_IncreaseDecreaseInFinancialInstrumentsUsedInOperatingActivities_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_634484271536350820" xlink:to="us-gaap_IncreaseDecreaseInFinancialInstrumentsUsedInOperatingActivities_634484271536350820" order="9" use="optional" weight="-1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncreaseDecreaseInSecuritiesBorrowed" xlink:label="us-gaap_IncreaseDecreaseInSecuritiesBorrowed_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_634484271536350820" xlink:to="us-gaap_IncreaseDecreaseInSecuritiesBorrowed_634484271536350820" order="10" use="optional" weight="-1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncreaseDecreaseInBrokerageReceivables" xlink:label="us-gaap_IncreaseDecreaseInBrokerageReceivables_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_634484271536350820" xlink:to="us-gaap_IncreaseDecreaseInBrokerageReceivables_634484271536350820" order="11" use="optional" weight="-1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets" xlink:label="us-gaap_IncreaseDecreaseInOtherOperatingAssets_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_634484271536350820" xlink:to="us-gaap_IncreaseDecreaseInOtherOperatingAssets_634484271536350820" order="12" use="optional" weight="-1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncreaseDecreaseInFinancialInstrumentsSoldNotYetPurchased" xlink:label="us-gaap_IncreaseDecreaseInFinancialInstrumentsSoldNotYetPurchased_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_634484271536350820" xlink:to="us-gaap_IncreaseDecreaseInFinancialInstrumentsSoldNotYetPurchased_634484271536350820" order="13" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncreaseDecreaseInSecuritiesLoanedTransactions" xlink:label="us-gaap_IncreaseDecreaseInSecuritiesLoanedTransactions_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_634484271536350820" xlink:to="us-gaap_IncreaseDecreaseInSecuritiesLoanedTransactions_634484271536350820" order="14" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncreaseDecreaseInPayablesUnderRepurchaseAgreements" xlink:label="us-gaap_IncreaseDecreaseInPayablesUnderRepurchaseAgreements_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_634484271536350820" xlink:to="us-gaap_IncreaseDecreaseInPayablesUnderRepurchaseAgreements_634484271536350820" order="15" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="kcg-20110630.xsd#kcg_IncreaseDecreaseInOtherSecuredFinancings" xlink:label="kcg_IncreaseDecreaseInOtherSecuredFinancings_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_634484271536350820" xlink:to="kcg_IncreaseDecreaseInOtherSecuredFinancings_634484271536350820" order="16" use="optional" weight="-1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncreaseDecreaseInPayablesToBrokerDealers" xlink:label="us-gaap_IncreaseDecreaseInPayablesToBrokerDealers_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_634484271536350820" xlink:to="us-gaap_IncreaseDecreaseInPayablesToBrokerDealers_634484271536350820" order="17" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities" xlink:label="us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_634484271536350820" xlink:to="us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_634484271536350820" order="18" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities" xlink:label="us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_634484271536350820" xlink:to="us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_634484271536350820" order="19" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="kcg-20110630.xsd#kcg_IncreaseDecreasInPayableToGnmaTrust" xlink:label="kcg_IncreaseDecreasInPayableToGnmaTrust_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_634484271536350820" xlink:to="kcg_IncreaseDecreasInPayableToGnmaTrust_634484271536350820" order="20" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:to="us-gaap_NetCashProvidedByUsedInInvestingActivities_634484271536350820" order="2" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="kcg-20110630.xsd#kcg_ProceedsFromDistributionsReceivedFromInvestments" xlink:label="kcg_ProceedsFromDistributionsReceivedFromInvestments_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivities_634484271536350820" xlink:to="kcg_ProceedsFromDistributionsReceivedFromInvestments_634484271536350820" order="1" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PaymentsToAcquireInvestments" xlink:label="us-gaap_PaymentsToAcquireInvestments_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivities_634484271536350820" xlink:to="us-gaap_PaymentsToAcquireInvestments_634484271536350820" order="2" use="optional" weight="-1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivities_634484271536350820" xlink:to="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_634484271536350820" order="3" use="optional" weight="-1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PaymentsToAcquireAdditionalInterestInSubsidiaries" xlink:label="us-gaap_PaymentsToAcquireAdditionalInterestInSubsidiaries_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivities_634484271536350820" xlink:to="us-gaap_PaymentsToAcquireAdditionalInterestInSubsidiaries_634484271536350820" order="4" use="optional" weight="-1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations" xlink:label="us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivities_634484271536350820" xlink:to="us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations_634484271536350820" order="5" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:to="us-gaap_NetCashProvidedByUsedInFinancingActivities_634484271536350820" order="3" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_RepaymentsOfLinesOfCredit" xlink:label="us-gaap_RepaymentsOfLinesOfCredit_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivities_634484271536350820" xlink:to="us-gaap_RepaymentsOfLinesOfCredit_634484271536350820" order="1" use="optional" weight="-1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProceedsFromLinesOfCredit" xlink:label="us-gaap_ProceedsFromLinesOfCredit_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivities_634484271536350820" xlink:to="us-gaap_ProceedsFromLinesOfCredit_634484271536350820" order="2" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProceedsFromConvertibleDebt" xlink:label="us-gaap_ProceedsFromConvertibleDebt_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivities_634484271536350820" xlink:to="us-gaap_ProceedsFromConvertibleDebt_634484271536350820" order="3" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="kcg-20110630.xsd#kcg_PurchaseOfCallOptions" xlink:label="kcg_PurchaseOfCallOptions_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivities_634484271536350820" xlink:to="kcg_PurchaseOfCallOptions_634484271536350820" order="4" use="optional" weight="-1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProceedsFromIssuanceOfWarrants" xlink:label="us-gaap_ProceedsFromIssuanceOfWarrants_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivities_634484271536350820" xlink:to="us-gaap_ProceedsFromIssuanceOfWarrants_634484271536350820" order="5" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ProceedsFromStockOptionsExercised" xlink:label="us-gaap_ProceedsFromStockOptionsExercised_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivities_634484271536350820" xlink:to="us-gaap_ProceedsFromStockOptionsExercised_634484271536350820" order="6" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities" xlink:label="us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivities_634484271536350820" xlink:to="us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities_634484271536350820" order="7" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock" xlink:label="us-gaap_PaymentsForRepurchaseOfCommonStock_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivities_634484271536350820" xlink:to="us-gaap_PaymentsForRepurchaseOfCommonStock_634484271536350820" order="8" use="optional" weight="-1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents" xlink:label="us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:to="us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_634484271536350820" order="4" use="optional" weight="1" priority="2"/> |
| | </calculationLink> |
| <calculationLink xlink:role="http://www.knight.com/role/DisclosureReceivableFromAndPayableToBrokersDealersAndClearingOrganizationsScheduleOfAmountsReceivableFromAndPayableToBrokersDealersAndClearingOrganizationsDetails" xlink:type="extended" xlink:title="40501 - Disclosure - Receivable from and Payable to Brokers, Dealers and Clearing Organizations (Schedule of Amounts Receivable from and Payable to Brokers, Dealers and Clearing Organizations) (Details)"> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_PayablesToBrokerDealersAndClearingOrganizations" xlink:label="us-gaap_PayablesToBrokerDealersAndClearingOrganizations"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherPayablesToBrokerDealersAndClearingOrganizations" xlink:label="us-gaap_OtherPayablesToBrokerDealersAndClearingOrganizations_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_PayablesToBrokerDealersAndClearingOrganizations" xlink:to="us-gaap_OtherPayablesToBrokerDealersAndClearingOrganizations_634484271536350820" order="1" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SecuritiesFailedToReceive" xlink:label="us-gaap_SecuritiesFailedToReceive_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_PayablesToBrokerDealersAndClearingOrganizations" xlink:to="us-gaap_SecuritiesFailedToReceive_634484271536350820" order="2" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ReceivablesFromBrokersDealersAndClearingOrganizations" xlink:label="us-gaap_ReceivablesFromBrokersDealersAndClearingOrganizations"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherReceivablesFromBrokerDealersAndClearingOrganizations" xlink:label="us-gaap_OtherReceivablesFromBrokerDealersAndClearingOrganizations_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_ReceivablesFromBrokersDealersAndClearingOrganizations" xlink:to="us-gaap_OtherReceivablesFromBrokerDealersAndClearingOrganizations_634484271536350820" order="1" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_SecuritiesFailedToDeliver" xlink:label="us-gaap_SecuritiesFailedToDeliver_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_ReceivablesFromBrokersDealersAndClearingOrganizations" xlink:to="us-gaap_SecuritiesFailedToDeliver_634484271536350820" order="2" use="optional" weight="1" priority="2"/> |
| | </calculationLink> |
| <calculationLink xlink:role="http://www.knight.com/role/DisclosureInvestmentsSummaryOfInvestmentsDetails" xlink:type="extended" xlink:title="40601 - Disclosure - Investments (Summary of Investments) (Details)"> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_Investments" xlink:label="us-gaap_Investments"/> |
| | <loc xlink:type="locator" xlink:href="kcg-20110630.xsd#kcg_StrategicInvestments" xlink:label="kcg_StrategicInvestments_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Investments" xlink:to="kcg_StrategicInvestments_634484271536350820" order="1" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_EquityMethodInvestmentAggregateCost" xlink:label="us-gaap_EquityMethodInvestmentAggregateCost_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="kcg_StrategicInvestments_634484271536350820" xlink:to="us-gaap_EquityMethodInvestmentAggregateCost_634484271536350820" order="1" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="kcg-20110630.xsd#kcg_PrivateCompaniesInvestmentsLessThanTwentyPercentageEquityOwnershipHeldAtAdjustedCost" xlink:label="kcg_PrivateCompaniesInvestmentsLessThanTwentyPercentageEquityOwnershipHeldAtAdjustedCost_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="kcg_StrategicInvestments_634484271536350820" xlink:to="kcg_PrivateCompaniesInvestmentsLessThanTwentyPercentageEquityOwnershipHeldAtAdjustedCost_634484271536350820" order="2" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DeferredCompensationPlanAssets" xlink:label="us-gaap_DeferredCompensationPlanAssets_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Investments" xlink:to="us-gaap_DeferredCompensationPlanAssets_634484271536350820" order="2" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="kcg-20110630.xsd#kcg_InvestmentInFunds" xlink:label="kcg_InvestmentInFunds_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Investments" xlink:to="kcg_InvestmentInFunds_634484271536350820" order="3" use="optional" weight="1" priority="2"/> |
| | </calculationLink> |
| <calculationLink xlink:role="http://www.knight.com/taxonomy/role/DisclosureGoodwillAndIntangibleAssetsEstimatedAmortizationExpenseDetails" xlink:type="extended" xlink:title="40705 - Disclosure - Goodwill and Intangible Assets (Estimated Amortization Expense) (Details)"> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpense" xlink:label="us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpense"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FutureAmortizationExpenseRemainderOfFiscalYear" xlink:label="us-gaap_FutureAmortizationExpenseRemainderOfFiscalYear_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpense" xlink:to="us-gaap_FutureAmortizationExpenseRemainderOfFiscalYear_634484271536350820" order="1" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FutureAmortizationExpenseYearFive" xlink:label="us-gaap_FutureAmortizationExpenseYearFive_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpense" xlink:to="us-gaap_FutureAmortizationExpenseYearFive_634484271536350820" order="2" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FutureAmortizationExpenseYearFour" xlink:label="us-gaap_FutureAmortizationExpenseYearFour_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpense" xlink:to="us-gaap_FutureAmortizationExpenseYearFour_634484271536350820" order="3" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FutureAmortizationExpenseYearOne" xlink:label="us-gaap_FutureAmortizationExpenseYearOne_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpense" xlink:to="us-gaap_FutureAmortizationExpenseYearOne_634484271536350820" order="4" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FutureAmortizationExpenseYearThree" xlink:label="us-gaap_FutureAmortizationExpenseYearThree_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpense" xlink:to="us-gaap_FutureAmortizationExpenseYearThree_634484271536350820" order="5" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_FutureAmortizationExpenseYearTwo" xlink:label="us-gaap_FutureAmortizationExpenseYearTwo_634484271536350820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpense" xlink:to="us-gaap_FutureAmortizationExpenseYearTwo_634484271536350820" order="6" use="optional" weight="1" priority="2"/> |
| | </calculationLink> |
| <calculationLink xlink:role="http://www.knight.com/role/DisclosureLongTermDebtSummaryOfLongTermDebtDetails" xlink:type="extended" xlink:title="40802 - Disclosure - Long-Term Debt (Summary Of Long-Term Debt) (Details)"> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LongTermDebt" xlink:label="us-gaap_LongTermDebt"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ConvertibleDebt" xlink:label="us-gaap_ConvertibleDebt_634484271536506820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LongTermDebt" xlink:to="us-gaap_ConvertibleDebt_634484271536506820" order="1" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LineOfCredit" xlink:label="us-gaap_LineOfCredit_634484271536506820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LongTermDebt" xlink:to="us-gaap_LineOfCredit_634484271536506820" order="2" use="optional" weight="1" priority="2"/> |
| | </calculationLink> |
| <calculationLink xlink:role="http://www.knight.com/role/DisclosureLongTermDebtScheduleOfRecordedExpensesWithRespectToNotesDetails" xlink:type="extended" xlink:title="40803 - Disclosure - Long-Term Debt (Schedule of Recorded Expenses with Respect to Notes) (Details)"> |
| | <loc xlink:type="locator" xlink:href="kcg-20110630.xsd#kcg_NotesRelatedExpenses" xlink:label="kcg_NotesRelatedExpenses"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_InterestExpenseSubordinatedNotesAndDebentures" xlink:label="us-gaap_InterestExpenseSubordinatedNotesAndDebentures_634484271536506820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="kcg_NotesRelatedExpenses" xlink:to="us-gaap_InterestExpenseSubordinatedNotesAndDebentures_634484271536506820" order="1" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_WriteOffOfDeferredDebtIssuanceCost" xlink:label="us-gaap_WriteOffOfDeferredDebtIssuanceCost_634484271536506820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="kcg_NotesRelatedExpenses" xlink:to="us-gaap_WriteOffOfDeferredDebtIssuanceCost_634484271536506820" order="2" use="optional" weight="1" priority="2"/> |
| | </calculationLink> |
| <calculationLink xlink:role="http://www.knight.com/role/DisclosureComprehensiveIncomeScheduleOfComprehensiveIncomeDetails" xlink:type="extended" xlink:title="40901 - Disclosure - Comprehensive Income (Schedule of Comprehensive Income) (Details)"> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="us-gaap_ComprehensiveIncomeNetOfTax"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="us-gaap_NetIncomeLoss_634484271536506820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_ComprehensiveIncomeNetOfTax" xlink:to="us-gaap_NetIncomeLoss_634484271536506820" order="1" use="optional" weight="1" priority="3"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTax" xlink:label="us-gaap_OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTax_634484271536506820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_ComprehensiveIncomeNetOfTax" xlink:to="us-gaap_OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTax_634484271536506820" order="2" use="optional" weight="1" priority="2"/> |
| | </calculationLink> |
| <calculationLink xlink:role="http://www.knight.com/role/DisclosureIncomeTaxesScheduleOfReconciliationOfFederalStatutoryIncomeTaxRateToCompanySActualIncomeTaxRateFromContinuingOperationsDetails" xlink:type="extended" xlink:title="41101 - Disclosure - Income Taxes (Schedule Of Reconciliation Of Federal Statutory Income Tax Rate to the Company's Actual Income Tax Rate From Continuing Operations (Details)"> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations" xlink:label="us-gaap_EffectiveIncomeTaxRateContinuingOperations"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_634484271536506820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_EffectiveIncomeTaxRateContinuingOperations" xlink:to="us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_634484271536506820" order="1" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther_634484271536506820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_EffectiveIncomeTaxRateContinuingOperations" xlink:to="us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther_634484271536506820" order="2" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_634484271536506820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_EffectiveIncomeTaxRateContinuingOperations" xlink:to="us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_634484271536506820" order="3" use="optional" weight="1" priority="2"/> |
| | </calculationLink> |
| <calculationLink xlink:role="http://www.knight.com/role/DisclosureDiscontinuedOperationsScheduleOfLossesFromDiscontinuedOperationsNetOfTaxDetails" xlink:type="extended" xlink:title="41301 - Disclosure - Discontinued Operations (Schedule of Losses from Discontinued Operations Net of Tax) (Details)"> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax" xlink:label="us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax" xlink:label="us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_634484271536506820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax" xlink:to="us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_634484271536506820" order="1" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation" xlink:label="us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_634484271536506820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax" xlink:to="us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_634484271536506820" order="2" use="optional" weight="-1" priority="2"/> |
| | </calculationLink> |
| <calculationLink xlink:role="http://www.knight.com/role/DisclosureDiscontinuedOperationsScheduleOfDiscontinuedOperationsAssetsAndLiabilitiesRecordedInOtherAssetsAndAccruedExpensesAndOtherLiabilitiesDetails" xlink:type="extended" xlink:title="41302 - Disclosure - Discontinued Operations (Schedule of Discontinued Operations Assets and Liabilities Recorded in Other Assets and Accrued Expenses and Other Liabilities) (Details)"> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation" xlink:label="us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents_634484271536506820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation" xlink:to="us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents_634484271536506820" order="1" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="kcg-20110630.xsd#kcg_DeferredCompensationAndOtherAssetsRelatedToDiscontinuedOperations" xlink:label="kcg_DeferredCompensationAndOtherAssetsRelatedToDiscontinuedOperations_634484271536506820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation" xlink:to="kcg_DeferredCompensationAndOtherAssetsRelatedToDiscontinuedOperations_634484271536506820" order="2" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation" xlink:label="us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation"/> |
| | <loc xlink:type="locator" xlink:href="kcg-20110630.xsd#kcg_AccruedCompensationExpenseRelatedToDiscontinuedOperations" xlink:label="kcg_AccruedCompensationExpenseRelatedToDiscontinuedOperations_634484271536506820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation" xlink:to="kcg_AccruedCompensationExpenseRelatedToDiscontinuedOperations_634484271536506820" order="1" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="kcg-20110630.xsd#kcg_AccruedExpensesAndOtherLiabilitiesRelatedToDiscontinuedOperation" xlink:label="kcg_AccruedExpensesAndOtherLiabilitiesRelatedToDiscontinuedOperation_634484271536506820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation" xlink:to="kcg_AccruedExpensesAndOtherLiabilitiesRelatedToDiscontinuedOperation_634484271536506820" order="2" use="optional" weight="1" priority="2"/> |
| | </calculationLink> |
| <calculationLink xlink:role="http://www.knight.com/role/DisclosureCommitmentsAndContingentLiabilitiesScheduleOfLeaseAndContractObligationsDetails" xlink:type="extended" xlink:title="41602 - Disclosure - Commitments and Contingent Liabilities (Schedule of Lease and Contract Obligations) (Details)"> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDue"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_634484271536506820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_634484271536506820" order="1" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_634484271536506820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_634484271536506820" order="2" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_634484271536506820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_634484271536506820" order="3" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_634484271536506820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_634484271536506820" order="4" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_634484271536506820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_634484271536506820" order="5" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_634484271536506820"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_634484271536506820" order="6" use="optional" weight="1" priority="2"/> |
| | </calculationLink> |
| </linkbase> |