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  <xsd:element id="virt_FinancialInstrumentsOwnedAndNotPledgedAtFairValueCounterPartyAndCashCollateralNetting" name="FinancialInstrumentsOwnedAndNotPledgedAtFairValueCounterPartyAndCashCollateralNetting" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
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  <xsd:element id="virt_FirstPaymentMadeUnderTaxReceivableAgreement" name="FirstPaymentMadeUnderTaxReceivableAgreement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="virt_InvestmentTechnologyGroupInc.Member" name="InvestmentTechnologyGroupInc.Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="virt_Level3CommunicationsMember" name="Level3CommunicationsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_LineOfCreditFacilityUnusedCapacityStepdownInCommitmentFeePercentage" name="LineOfCreditFacilityUnusedCapacityStepdownInCommitmentFeePercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_LineOfCreditRepaymentRequirementMinimumAmount" name="LineOfCreditRepaymentRequirementMinimumAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="virt_LineOfCreditRevolvingMaturityDatePeriod" name="LineOfCreditRevolvingMaturityDatePeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
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  <xsd:element id="virt_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFiveAndAfter" name="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFiveAndAfter" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="virt_LossContingencyAmountOfFine" name="LossContingencyAmountOfFine" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="virt_ManagementIncentivePlan2015Member" name="ManagementIncentivePlan2015Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="virt_MarketMakingSegmentMember" name="MarketMakingSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="virt_Maturity30To60DaysMember" name="Maturity30To60DaysMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="virt_Maturity61To90DaysMember" name="Maturity61To90DaysMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="virt_MicrowaveCommunicationNetworkJointVenturesMember" name="MicrowaveCommunicationNetworkJointVenturesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_NetEquityWithFuturesCommissionMerchantAssets" name="NetEquityWithFuturesCommissionMerchantAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
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  <xsd:element id="virt_NonCashCompensationToDevelopersSubjectToCapitalizationOfSoftware" name="NonCashCompensationToDevelopersSubjectToCapitalizationOfSoftware" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="virt_NonUSGovernmentObligationsMember" name="NonUSGovernmentObligationsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_NoncashFinancingActivitiesTaxReceivableAgreement" name="NoncashFinancingActivitiesTaxReceivableAgreement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="virt_NonvotingCommonInterestUnitsForfeitedOrRepurchased" name="NonvotingCommonInterestUnitsForfeitedOrRepurchased" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_NonvotingCommonInterestUnitsOutstanding" name="NonvotingCommonInterestUnitsOutstanding" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="virt_NorthIslandHoldingsILPMember" name="NorthIslandHoldingsILPMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_NumberOfBorrowingBases" name="NumberOfBorrowingBases" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="virt_NumberOfBrokerDealerSubsidiariesOfEntity" name="NumberOfBrokerDealerSubsidiariesOfEntity" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="virt_NumberOfClassesOfCommonStock" name="NumberOfClassesOfCommonStock" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_NumberOfMicrowaveCommunicationNetworkJointVenturesPaymentsMadeTo" name="NumberOfMicrowaveCommunicationNetworkJointVenturesPaymentsMadeTo" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="virt_NumberOfNonOperatingSegments" name="NumberOfNonOperatingSegments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_NumberOfOtherInvestorsInJointVenture" name="NumberOfOtherInvestorsInJointVenture" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_NumberOfSecuredCreditFacilities" name="NumberOfSecuredCreditFacilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="virt_NumberOfVotesToStockholders" name="NumberOfVotesToStockholders" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="virt_OffsettingAssetsAndOffsettingLiabilitiesTableTextBlock" name="OffsettingAssetsAndOffsettingLiabilitiesTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="virt_OffsettingSecuritiesSoldUnderAgreementsToRepurchaseAbstract" name="OffsettingSecuritiesSoldUnderAgreementsToRepurchaseAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="virt_OffsettingTradingAssetsAtFairValueAbstract" name="OffsettingTradingAssetsAtFairValueAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="virt_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems" name="OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="virt_OtherCountriesMember" name="OtherCountriesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="virt_OvernightAndContinuousMember" name="OvernightAndContinuousMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="virt_OvernightBankFundingRateMember" name="OvernightBankFundingRateMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="virt_PayablesToBrokerDealersAndClearingOrganizationsMember" name="PayablesToBrokerDealersAndClearingOrganizationsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_PaymentsForOrderFlowPolicyTextBlock" name="PaymentsForOrderFlowPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_PercentageOfNYSETransactionDollarVolume" name="PercentageOfNYSETransactionDollarVolume" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_PercentageOwnershipOfEquityOfJointVentureHeldByEachInvestor" name="PercentageOwnershipOfEquityOfJointVentureHeldByEachInvestor" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="virt_PercentageOwnershipOfVotingSharesOfJointVentureHeldByEachInvestor" name="PercentageOwnershipOfVotingSharesOfJointVentureHeldByEachInvestor" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="virt_ReceivablesFromBrokerDealersAndClearingOrganizationsMember" name="ReceivablesFromBrokerDealersAndClearingOrganizationsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_ReceivablesFromOrPayablesToBrokerDealersAndClearingOrganizationsPolicyTextBlock" name="ReceivablesFromOrPayablesToBrokerDealersAndClearingOrganizationsPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_RegulatoryCapitalRequirementTextBlock" name="RegulatoryCapitalRequirementTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_RegulatoryCapitalandRegulatoryCapitalRequirementTableTextBlock" name="RegulatoryCapitalandRegulatoryCapitalRequirementTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_RepurchaseAgreementRemainingContractualMaturity" name="RepurchaseAgreementRemainingContractualMaturity" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="virt_RequiredNetCapitalUnderExchangeAct" name="RequiredNetCapitalUnderExchangeAct" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="virt_RequiredNetCapitalUnderExchangeActForEveryTransactionDollarVolume" name="RequiredNetCapitalUnderExchangeActForEveryTransactionDollarVolume" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="virt_SBIJapannextMember" name="SBIJapannextMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_ScheduleOfInterestExpenseOnDebtTableTextBlock" name="ScheduleOfInterestExpenseOnDebtTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_ScheduleOfProFormaFinancialInformationTableTextBlock" name="ScheduleOfProFormaFinancialInformationTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_ScheduleOfReconciliationOfNetIncomeBeforeNoncontrollingInterestToNetIncomeAvailableForCommonStockholdersTableTextBlock" name="ScheduleOfReconciliationOfNetIncomeBeforeNoncontrollingInterestToNetIncomeAvailableForCommonStockholdersTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_ScheduleOfRemainingContractualMaturityAndClassOfCollateralPledgedTableTextBlock" name="ScheduleOfRemainingContractualMaturityAndClassOfCollateralPledgedTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_SecuritiesBorrowedAndSecuritiesLoanedMinimumInitialCollateralAdvancedOrReceivedExpressedAsPercentageOfFairValueOfUnderlyingSecuritiesBorrowedOrLoaned" name="SecuritiesBorrowedAndSecuritiesLoanedMinimumInitialCollateralAdvancedOrReceivedExpressedAsPercentageOfFairValueOfUnderlyingSecuritiesBorrowedOrLoaned" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_SecuritiesBorrowedAtMarketValue" name="SecuritiesBorrowedAtMarketValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="virt_SecuritiesBorrowedGrossAmountsNotOffsetAbstract" name="SecuritiesBorrowedGrossAmountsNotOffsetAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_SecuritiesBorrowedNet" name="SecuritiesBorrowedNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="virt_SecuritiesBorrowedNotOffsetFinancialInstruments" name="SecuritiesBorrowedNotOffsetFinancialInstruments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="virt_SecuritiesLendingTransactionRemainingContractualMaturity" name="SecuritiesLendingTransactionRemainingContractualMaturity" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="virt_SecuritiesLoanedGrossAmountsNotOffsetAbstract" name="SecuritiesLoanedGrossAmountsNotOffsetAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_SecuritiesLoanedNet" name="SecuritiesLoanedNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="virt_SecuritiesLoanedNotOffsetFinancialInstruments" name="SecuritiesLoanedNotOffsetFinancialInstruments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="virt_SecuritiesSoldUnderAgreementsToRepurchaseGrossAmountsNotOffsetAbstract" name="SecuritiesSoldUnderAgreementsToRepurchaseGrossAmountsNotOffsetAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_SecuritiesSoldUnderAgreementsToRepurchaseNet" name="SecuritiesSoldUnderAgreementsToRepurchaseNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="virt_SecuritiesSoldUnderAgreementsToRepurchaseNotOffsetFinancialInstruments" name="SecuritiesSoldUnderAgreementsToRepurchaseNotOffsetFinancialInstruments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="virt_SeniorSecuredCreditFacilityFourthAmendmentMember" name="SeniorSecuredCreditFacilityFourthAmendmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="virt_SeniorSecuredCreditFacilityMember" name="SeniorSecuredCreditFacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="virt_SeniorSecuredFirstLienTermLoanMember" name="SeniorSecuredFirstLienTermLoanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="virt_SeniorSecuredSecondLienNotesMember" name="SeniorSecuredSecondLienNotesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageRemainingContractualTerm" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageRemainingContractualTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_ShareBasedCompensationExpenseVestedUponInitialPublicOffering" name="ShareBasedCompensationExpenseVestedUponInitialPublicOffering" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="virt_SharesConvertedIntoRightToReceiveCash" name="SharesConvertedIntoRightToReceiveCash" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_SharesIssuedOfferingPricePerShare" name="SharesIssuedOfferingPricePerShare" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="instant" />
  <xsd:element id="virt_ShortTermCreditFacilities" name="ShortTermCreditFacilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="virt_ShortTermCreditFacilitiesMember" name="ShortTermCreditFacilitiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_StockIssuedDuringPeriodSecondaryOfferingSharesNewIssues" name="StockIssuedDuringPeriodSecondaryOfferingSharesNewIssues" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_StockIssuedDuringPeriodSecondaryOfferingValueNewIssues" name="StockIssuedDuringPeriodSecondaryOfferingValueNewIssues" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="virt_StockIssuedDuringPeriodSharesEmployeeExchanges" name="StockIssuedDuringPeriodSharesEmployeeExchanges" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_StockRepurchaseProgramIncreaseInAuthorizedAmount" name="StockRepurchaseProgramIncreaseInAuthorizedAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="virt_SwinglineSubfacilityMember" name="SwinglineSubfacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_TaxReceivableAgreementObligations" name="TaxReceivableAgreementObligations" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="virt_TaxReceivableAgreementObligationsOverPeriodMaximumYearlyPaymentRange" name="TaxReceivableAgreementObligationsOverPeriodMaximumYearlyPaymentRange" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="virt_TaxReceivableAgreementObligationsOverPeriodMinimumYearlyPaymentRange" name="TaxReceivableAgreementObligationsOverPeriodMinimumYearlyPaymentRange" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="virt_TaxReceivableAgreementObligationsSettlementTerm" name="TaxReceivableAgreementObligationsSettlementTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_TaxReceivableAgreementPaymentsPercentageOfCashTaxSavings" name="TaxReceivableAgreementPaymentsPercentageOfCashTaxSavings" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="virt_TaxReceivableAgreementsAbstract" name="TaxReceivableAgreementsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_TaxReceivableAgreementsDisclosureTextBlock" name="TaxReceivableAgreementsDisclosureTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="virt_TermLoanMember" name="TermLoanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_TimePeriodOfProjectedIncomeToDetermineFairValueOfEquityMethodInvestment" name="TimePeriodOfProjectedIncomeToDetermineFairValueOfEquityMethodInvestment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_TradingIncomePolicyTextBlock" name="TradingIncomePolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="virt_TriActCanadaMarketplaceLPMember" name="TriActCanadaMarketplaceLPMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="virt_USAndNonUSGovernmentObligationsMember" name="USAndNonUSGovernmentObligationsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="virt_UncommittedBrokerDealerCreditFacilityMember" name="UncommittedBrokerDealerCreditFacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_UnsettledTradeAssets" name="UnsettledTradeAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="virt_UnsettledTradeLiabilities" name="UnsettledTradeLiabilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="virt_VFHParentLLCMember" name="VFHParentLLCMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="virt_VariableInterestEntityNumberOfEntities" name="VariableInterestEntityNumberOfEntities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="virt_VariableRateScenario1Member" name="VariableRateScenario1Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="virt_VariableRateScenario2Member" name="VariableRateScenario2Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="virt_VariableRateScenarioAxis" name="VariableRateScenarioAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="virt_VariableRateScenarioDomain" name="VariableRateScenarioDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="virt_VirtuAlternetSecuritiesLLCMember" name="VirtuAlternetSecuritiesLLCMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="virt_VirtuAmericasLlcMember" name="VirtuAmericasLlcMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="virt_VirtuFinancialBdLlcMember" name="VirtuFinancialBdLlcMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="virt_VirtuFinancialCanadaULCMember" name="VirtuFinancialCanadaULCMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="virt_VirtuFinancialCapitalMarketsLlcMember" name="VirtuFinancialCapitalMarketsLlcMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="virt_VirtuFinancialIrelandLtdMember" name="VirtuFinancialIrelandLtdMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="virt_VirtuFinancialLlcMember" name="VirtuFinancialLlcMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="virt_VirtuITGAustraliaLimitedMember" name="VirtuITGAustraliaLimitedMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="virt_VirtuITGCanadaCorpMember" name="VirtuITGCanadaCorpMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="virt_VirtuITGEuropeLimitedMember" name="VirtuITGEuropeLimitedMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="virt_VirtuITGHongKongLimitedMember" name="VirtuITGHongKongLimitedMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="virt_VirtuITGLLCMember" name="VirtuITGLLCMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="virt_VirtuITGSingaporePteLimitedMember" name="VirtuITGSingaporePteLimitedMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="virt_VirtuITGUKLimitedMember" name="VirtuITGUKLimitedMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="virt_WorkflowTechnologyMember" name="WorkflowTechnologyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
</xsd:schema>
