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<!-- Based on XBRL 2.1 --> |
<!-- Created on: 2/27/2018 11:39:02 AM --> |
<!-- Modified on: 2/27/2018 11:39:02 AM --> |
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| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_MinorityInterestRemainingOwnershipPercentage" xlink:label="jhg_MinorityInterestRemainingOwnershipPercentage"/> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InvestmentSecondaryCategorizationAxis" xlink:label="us-gaap_InvestmentSecondaryCategorizationAxis"/> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InvestmentsBySecondaryCategorizationDomain" xlink:label="us-gaap_InvestmentsBySecondaryCategorizationDomain"/> |
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| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_SeededInvestmentProductsMember" xlink:label="jhg_SeededInvestmentProductsMember"/> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConsolidatedEntitiesAxis" xlink:label="us-gaap_ConsolidatedEntitiesAxis"/> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsidiariesMember" xlink:label="us-gaap_SubsidiariesMember"/> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MinorityInterestLineItems" xlink:label="us-gaap_MinorityInterestLineItems"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1" xlink:from="us-gaap_MinorityInterestLineItems" xlink:to="us-gaap_MinorityInterestTable" use="optional" xbrldt:contextElement="segment" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MinorityInterestAbstract" xlink:label="us-gaap_MinorityInterestAbstract"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="2" xlink:from="us-gaap_MinorityInterestLineItems" xlink:to="us-gaap_MinorityInterestAbstract" priority="1" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MinorityInterest" xlink:label="us-gaap_MinorityInterest"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="us-gaap_MinorityInterestAbstract" xlink:to="us-gaap_MinorityInterest" priority="1" use="optional"/> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PlanNameAxis" xlink:label="us-gaap_PlanNameAxis"/> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="us-gaap_PlanNameDomain"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" order="1" xlink:from="us-gaap_PlanNameAxis" xlink:to="us-gaap_PlanNameDomain" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_DeferredEquityPlanMember" xlink:label="jhg_DeferredEquityPlanMember"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="us-gaap_PlanNameDomain" xlink:to="jhg_DeferredEquityPlanMember" priority="1" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_RestrictedSharePlanMember" xlink:label="jhg_RestrictedSharePlanMember"/> |
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| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_BuyAsYouEarnSharePlanMember" xlink:label="jhg_BuyAsYouEarnSharePlanMember"/> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="us-gaap_AwardTypeAxis"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" order="2" xlink:from="us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:to="us-gaap_AwardTypeAxis" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RestrictedStockMember" xlink:label="us-gaap_RestrictedStockMember"/> |
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| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_MutualFundShareAwardsMember" xlink:label="jhg_MutualFundShareAwardsMember"/> |
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| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_TimeBasedMutualFundShareAwardsMember" xlink:label="jhg_TimeBasedMutualFundShareAwardsMember"/> |
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| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_PerformanceBasedMutualFundShareAwardsMember" xlink:label="jhg_PerformanceBasedMutualFundShareAwardsMember"/> |
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| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_PriceVestingUnitsMember" xlink:label="jhg_PriceVestingUnitsMember"/> |
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| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_PriceVestingUnitsGrantedIn2014Member" xlink:label="jhg_PriceVestingUnitsGrantedIn2014Member"/> |
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| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_SeniorProfitsInterestsAwardsMember" xlink:label="jhg_SeniorProfitsInterestsAwardsMember"/> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockAppreciationRightsSARSMember" xlink:label="us-gaap_StockAppreciationRightsSARSMember"/> |
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| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_ProfitsInterestsMember" xlink:label="jhg_ProfitsInterestsMember"/> |
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| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_ProfitsInterestAndPhantomInterestsMember" xlink:label="jhg_ProfitsInterestAndPhantomInterestsMember"/> |
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| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_RestrictedSharePlanMember" xlink:label="jhg_RestrictedSharePlanMember"/> |
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| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_UsSharesavePlanMember" xlink:label="jhg_UsSharesavePlanMember"/> |
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| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_RestrictedStockAwardMember" xlink:label="jhg_RestrictedStockAwardMember"/> |
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| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_CompanyShareOptionPlanMember" xlink:label="jhg_CompanyShareOptionPlanMember"/> |
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| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_ExecutiveSharedOwnershipPlanMember" xlink:label="jhg_ExecutiveSharedOwnershipPlanMember"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="8" xlink:from="us-gaap_PlanNameDomain" xlink:to="jhg_ExecutiveSharedOwnershipPlanMember" priority="1" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_ExecutiveSharedOwnership2017PlanMember" xlink:label="jhg_ExecutiveSharedOwnership2017PlanMember"/> |
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| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_ExecutiveSharedOwnership2014PlanMember" xlink:label="jhg_ExecutiveSharedOwnership2014PlanMember"/> |
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| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_LongtermIncentivePlanMember" xlink:label="jhg_LongtermIncentivePlanMember"/> |
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| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_Ltip2013Member" xlink:label="jhg_Ltip2013Member"/> |
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| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_Ltip2014Member" xlink:label="jhg_Ltip2014Member"/> |
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| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_Ltip2015Member" xlink:label="jhg_Ltip2015Member"/> |
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| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_Ltip2016Member" xlink:label="jhg_Ltip2016Member"/> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TitleOfIndividualAxis" xlink:label="us-gaap_TitleOfIndividualAxis"/> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" xlink:label="us-gaap_TitleOfIndividualWithRelationshipToEntityDomain"/> |
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| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_UkEmployeesMember" xlink:label="jhg_UkEmployeesMember"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" xlink:to="jhg_UkEmployeesMember" priority="1" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_VestingCriteriaAxis" xlink:label="jhg_VestingCriteriaAxis"/> |
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| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_VestingCriteriaDomain" xlink:label="jhg_VestingCriteriaDomain"/> |
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| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_VestingCriteriaDomain" xlink:label="jhg_VestingCriteriaDomain_636553283341925553"/> |
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| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_RelativeTotalShareholderReturnMember" xlink:label="jhg_RelativeTotalShareholderReturnMember"/> |
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| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_RelativeInvestmentPerformanceMember" xlink:label="jhg_RelativeInvestmentPerformanceMember"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="2" xlink:from="jhg_VestingCriteriaDomain" xlink:to="jhg_RelativeInvestmentPerformanceMember" priority="1" use="optional"/> |
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| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_Ftse350Member" xlink:label="jhg_Ftse350Member"/> |
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| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_Asx100Member" xlink:label="jhg_Asx100Member"/> |
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| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_NetFundFlowsConditionMember" xlink:label="jhg_NetFundFlowsConditionMember"/> |
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| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_InvestmentPerformanceConditionMember" xlink:label="jhg_InvestmentPerformanceConditionMember"/> |
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| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_OperatingMarginConditionMember" xlink:label="jhg_OperatingMarginConditionMember"/> |
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| | <loc xlink:type="locator" xlink:href="jhg-20171231.xsd#jhg_PeopleStrategyConditionMember" xlink:label="jhg_PeopleStrategyConditionMember"/> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VestingAxis" xlink:label="us-gaap_VestingAxis"/> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VestingDomain" xlink:label="us-gaap_VestingDomain"/> |
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