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  <xs:element id="virt_SecuritiesBorrowedAtMarketValue" abstract="false" name="SecuritiesBorrowedAtMarketValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="virt_UnsettledTradeLiabilities" abstract="false" name="UnsettledTradeLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="virt_VirtuAlternetSecuritiesLLCMember" abstract="true" name="VirtuAlternetSecuritiesLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="virt_VariableRateScenario2Member" abstract="true" name="VariableRateScenario2Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="virt_FinancialInstrumentsOwnedMember" abstract="true" name="FinancialInstrumentsOwnedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="virt_AmendedAndRestatedITG2007EquityPlanMember" abstract="true" name="AmendedAndRestatedITG2007EquityPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="virt_PayablesToBrokerDealersAndClearingOrganizationsMember" abstract="true" name="PayablesToBrokerDealersAndClearingOrganizationsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="virt_DerivativeAssetNotOffsetFinancialInstruments" abstract="false" name="DerivativeAssetNotOffsetFinancialInstruments" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="virt_TaxReceivableAgreementsAbstract" abstract="true" name="TaxReceivableAgreementsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="virt_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour" abstract="false" name="LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="virt_JointVentureBuildingMicrowaveCommunicationNetworksInUSAndAsiaMember" abstract="true" name="JointVentureBuildingMicrowaveCommunicationNetworksInUSAndAsiaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="virt_DisposalGroupNotDiscontinuedOperationNetAssetsLiabilities" abstract="false" name="DisposalGroupNotDiscontinuedOperationNetAssetsLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="virt_TaxReceivableAgreementPaymentsPercentageOfCashTaxSavings" abstract="false" name="TaxReceivableAgreementPaymentsPercentageOfCashTaxSavings" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="num:percentItemType"/>
  <xs:element id="virt_NetEquityWithFuturesCommissionMerchantAssets" abstract="false" name="NetEquityWithFuturesCommissionMerchantAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="virt_KcgHoldingsMember" abstract="true" name="KcgHoldingsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="virt_FirstLienTermLoanFacilityMember" abstract="true" name="FirstLienTermLoanFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="virt_InterestAndDividendsIncomeOrExpensePolicyTextBlock" abstract="false" name="InterestAndDividendsIncomeOrExpensePolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
  <xs:element id="virt_ExecutionServicesSegmentMember" abstract="true" name="ExecutionServicesSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="virt_SecuritiesLendingTransactionRemainingContractualMaturity" abstract="false" name="SecuritiesLendingTransactionRemainingContractualMaturity" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="virt_NonvotingCommonInterestUnitsForfeitedOrRepurchased" abstract="false" name="NonvotingCommonInterestUnitsForfeitedOrRepurchased" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="virt_SecuritiesBorrowedGrossAmountsNotOffsetAbstract" abstract="true" name="SecuritiesBorrowedGrossAmountsNotOffsetAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="virt_ShortTermDebtGross" abstract="false" name="ShortTermDebtGross" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="virt_TradingIncomePolicyTextBlock" abstract="false" name="TradingIncomePolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
  <xs:element id="virt_ScheduleOfRemainingContractualMaturityAndClassOfCollateralPledgedTableTextBlock" abstract="false" name="ScheduleOfRemainingContractualMaturityAndClassOfCollateralPledgedTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
  <xs:element id="virt_PaymentForPurchaseOfTreasuryStock" abstract="false" name="PaymentForPurchaseOfTreasuryStock" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="virt_CompanyProductOfferingsAllowingClientsToTradeNumberOfCountries" abstract="false" name="CompanyProductOfferingsAllowingClientsToTradeNumberOfCountries" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="virt_FinanceLeaseRightOfUseAssetGross" abstract="false" name="FinanceLeaseRightOfUseAssetGross" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="virt_LineOfCreditFacilityUnusedCapacityStepdownInCommitmentFeePercentage" abstract="false" name="LineOfCreditFacilityUnusedCapacityStepdownInCommitmentFeePercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="num:percentItemType"/>
  <xs:element id="virt_TaxReceivableAgreementObligationsSettlementTerm" abstract="false" name="TaxReceivableAgreementObligationsSettlementTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="virt_FirstPaymentMadeUnderTaxReceivableAgreement" abstract="false" name="FirstPaymentMadeUnderTaxReceivableAgreement" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="virt_UnsettledTradeAssets" abstract="false" name="UnsettledTradeAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="virt_IncreaseDecreaseinOperatingLeaseLiabilities" abstract="false" name="IncreaseDecreaseinOperatingLeaseLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="virt_NumberOfVotesToStockholders" abstract="false" name="NumberOfVotesToStockholders" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="virt_AmendedCreditAgreementMember" abstract="true" name="AmendedCreditAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="virt_CommonUnitsRepurchasedDuringPeriodInSecondaryOfferingShares" abstract="false" name="CommonUnitsRepurchasedDuringPeriodInSecondaryOfferingShares" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="virt_SeniorSecuredFirstLienTermLoanMember" abstract="true" name="SeniorSecuredFirstLienTermLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="virt_CommonClassBAndDMember" abstract="true" name="CommonClassBAndDMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="virt_DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedGrossAmountsNotOffsetAbstract" abstract="true" name="DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedGrossAmountsNotOffsetAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="virt_OtherSourcesMember" abstract="true" name="OtherSourcesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="virt_OffsettingSecuritiesSoldUnderAgreementsToRepurchaseAbstract" abstract="true" name="OffsettingSecuritiesSoldUnderAgreementsToRepurchaseAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="virt_PaymentOfTaxReceivableAgreementObligations" abstract="false" name="PaymentOfTaxReceivableAgreementObligations" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>
