intl-20230331
000091376009-302023Q2False00009137602022-10-012023-03-3100009137602023-05-01xbrli:shares00009137602023-03-31iso4217:USD00009137602022-09-30iso4217:USDxbrli:shares0000913760intl:SalesOfPhysicalCommoditiesMember2023-01-012023-03-310000913760intl:SalesOfPhysicalCommoditiesMember2022-01-012022-03-310000913760intl:SalesOfPhysicalCommoditiesMember2022-10-012023-03-310000913760intl:SalesOfPhysicalCommoditiesMember2021-10-012022-03-310000913760intl:PrincipalGainsNetMember2023-01-012023-03-310000913760intl:PrincipalGainsNetMember2022-01-012022-03-310000913760intl:PrincipalGainsNetMember2022-10-012023-03-310000913760intl:PrincipalGainsNetMember2021-10-012022-03-310000913760intl:CommissionandClearingFeesMember2023-01-012023-03-310000913760intl:CommissionandClearingFeesMember2022-01-012022-03-310000913760intl:CommissionandClearingFeesMember2022-10-012023-03-310000913760intl:CommissionandClearingFeesMember2021-10-012022-03-310000913760intl:ConsultingManagementAndAccountFeesMember2023-01-012023-03-310000913760intl:ConsultingManagementAndAccountFeesMember2022-01-012022-03-310000913760intl:ConsultingManagementAndAccountFeesMember2022-10-012023-03-310000913760intl:ConsultingManagementAndAccountFeesMember2021-10-012022-03-310000913760intl:InterestIncomeNetMember2023-01-012023-03-310000913760intl:InterestIncomeNetMember2022-01-012022-03-310000913760intl:InterestIncomeNetMember2022-10-012023-03-310000913760intl:InterestIncomeNetMember2021-10-012022-03-3100009137602023-01-012023-03-3100009137602022-01-012022-03-3100009137602021-10-012022-03-3100009137602021-09-3000009137602022-03-310000913760us-gaap:CommonStockMember2021-12-310000913760us-gaap:TreasuryStockCommonMember2021-12-310000913760us-gaap:AdditionalPaidInCapitalMember2021-12-310000913760us-gaap:RetainedEarningsMember2021-12-310000913760us-gaap:AccumulatedOtherComprehensiveIncomeMember2021-12-3100009137602021-12-310000913760us-gaap:RetainedEarningsMember2022-01-012022-03-310000913760us-gaap:AccumulatedOtherComprehensiveIncomeMember2022-01-012022-03-310000913760us-gaap:AdditionalPaidInCapitalMember2022-01-012022-03-310000913760us-gaap:CommonStockMember2022-03-310000913760us-gaap:TreasuryStockCommonMember2022-03-310000913760us-gaap:AdditionalPaidInCapitalMember2022-03-310000913760us-gaap:RetainedEarningsMember2022-03-310000913760us-gaap:AccumulatedOtherComprehensiveIncomeMember2022-03-310000913760us-gaap:CommonStockMember2022-12-310000913760us-gaap:TreasuryStockCommonMember2022-12-310000913760us-gaap:AdditionalPaidInCapitalMember2022-12-310000913760us-gaap:RetainedEarningsMember2022-12-310000913760us-gaap:AccumulatedOtherComprehensiveIncomeMember2022-12-3100009137602022-12-310000913760us-gaap:RetainedEarningsMember2023-01-012023-03-310000913760us-gaap:AccumulatedOtherComprehensiveIncomeMember2023-01-012023-03-310000913760us-gaap:AdditionalPaidInCapitalMember2023-01-012023-03-310000913760us-gaap:CommonStockMember2023-03-310000913760us-gaap:TreasuryStockCommonMember2023-03-310000913760us-gaap:AdditionalPaidInCapitalMember2023-03-310000913760us-gaap:RetainedEarningsMember2023-03-310000913760us-gaap:AccumulatedOtherComprehensiveIncomeMember2023-03-310000913760us-gaap:CommonStockMember2021-09-300000913760us-gaap:TreasuryStockCommonMember2021-09-300000913760us-gaap:AdditionalPaidInCapitalMember2021-09-300000913760us-gaap:RetainedEarningsMember2021-09-300000913760us-gaap:AccumulatedOtherComprehensiveIncomeMember2021-09-300000913760us-gaap:RetainedEarningsMember2021-10-012022-03-310000913760us-gaap:AccumulatedOtherComprehensiveIncomeMember2021-10-012022-03-310000913760us-gaap:AdditionalPaidInCapitalMember2021-10-012022-03-310000913760us-gaap:CommonStockMember2022-09-300000913760us-gaap:TreasuryStockCommonMember2022-09-300000913760us-gaap:AdditionalPaidInCapitalMember2022-09-300000913760us-gaap:RetainedEarningsMember2022-09-300000913760us-gaap:AccumulatedOtherComprehensiveIncomeMember2022-09-300000913760us-gaap:RetainedEarningsMember2022-10-012023-03-310000913760us-gaap:AccumulatedOtherComprehensiveIncomeMember2022-10-012023-03-310000913760us-gaap:AdditionalPaidInCapitalMember2022-10-012023-03-310000913760intl:RetailSegmentMember2023-03-31intl:countryintl:client0000913760intl:ContingentConsiderationMember2022-09-300000913760intl:ContingentConsiderationMember2023-03-310000913760us-gaap:CertificatesOfDepositMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2023-03-310000913760us-gaap:CertificatesOfDepositMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2023-03-310000913760us-gaap:CertificatesOfDepositMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2023-03-310000913760us-gaap:CertificatesOfDepositMemberus-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2023-03-310000913760us-gaap:CertificatesOfDepositMemberus-gaap:FairValueMeasurementsRecurringMember2023-03-310000913760us-gaap:MoneyMarketFundsMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2023-03-310000913760us-gaap:MoneyMarketFundsMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2023-03-310000913760us-gaap:MoneyMarketFundsMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2023-03-310000913760us-gaap:MoneyMarketFundsMemberus-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2023-03-310000913760us-gaap:MoneyMarketFundsMemberus-gaap:FairValueMeasurementsRecurringMember2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMember2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberintl:CommoditiesWarehouseReceiptsMember2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Memberintl:CommoditiesWarehouseReceiptsMember2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberintl:CommoditiesWarehouseReceiptsMember2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMemberintl:CommoditiesWarehouseReceiptsMember2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberintl:CommoditiesWarehouseReceiptsMember2023-03-310000913760us-gaap:USGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2023-03-310000913760us-gaap:USGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2023-03-310000913760us-gaap:USGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2023-03-310000913760us-gaap:USGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2023-03-310000913760us-gaap:USGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2023-03-310000913760us-gaap:USGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2023-03-310000913760us-gaap:USGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2023-03-310000913760us-gaap:USGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2023-03-310000913760us-gaap:USGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2023-03-310000913760us-gaap:USGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberintl:TBAAndForwardSettlingSecuritiesMemberus-gaap:FairValueInputsLevel1Member2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Memberintl:TBAAndForwardSettlingSecuritiesMember2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberintl:TBAAndForwardSettlingSecuritiesMember2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMemberintl:TBAAndForwardSettlingSecuritiesMember2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberintl:TBAAndForwardSettlingSecuritiesMember2023-03-310000913760us-gaap:ForeignGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2023-03-310000913760us-gaap:ForeignGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2023-03-310000913760us-gaap:ForeignGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2023-03-310000913760us-gaap:ForeignGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:ForeignGovernmentDebtSecuritiesMember2023-03-310000913760us-gaap:DerivativeMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2023-03-310000913760us-gaap:DerivativeMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2023-03-310000913760us-gaap:DerivativeMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2023-03-310000913760us-gaap:DerivativeMemberus-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2023-03-310000913760us-gaap:DerivativeMemberus-gaap:FairValueMeasurementsRecurringMember2023-03-310000913760us-gaap:EquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2023-03-310000913760us-gaap:EquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2023-03-310000913760us-gaap:EquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2023-03-310000913760us-gaap:EquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2023-03-310000913760us-gaap:EquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMemberus-gaap:FairValueInputsLevel1Member2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMemberus-gaap:FairValueInputsLevel2Member2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMemberus-gaap:FairValueInputsLevel3Member2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMemberus-gaap:DebtSecuritiesMember2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMember2023-03-310000913760us-gaap:USGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2023-03-310000913760us-gaap:USGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2023-03-310000913760us-gaap:USGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2023-03-310000913760us-gaap:USGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2023-03-310000913760us-gaap:USGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2023-03-310000913760us-gaap:USGovernmentAgenciesDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2023-03-310000913760us-gaap:USGovernmentAgenciesDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2023-03-310000913760us-gaap:USGovernmentAgenciesDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2023-03-310000913760us-gaap:USGovernmentAgenciesDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2023-03-310000913760us-gaap:USGovernmentAgenciesDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2023-03-310000913760us-gaap:ForeignGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2023-03-310000913760us-gaap:ForeignGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2023-03-310000913760us-gaap:ForeignGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2023-03-310000913760us-gaap:ForeignGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2023-03-310000913760us-gaap:ForeignGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2023-03-310000913760us-gaap:MortgageBackedSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2023-03-310000913760us-gaap:MortgageBackedSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2023-03-310000913760us-gaap:MortgageBackedSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2023-03-310000913760us-gaap:MortgageBackedSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2023-03-310000913760us-gaap:MortgageBackedSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2023-03-310000913760us-gaap:AssetBackedSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2023-03-310000913760us-gaap:AssetBackedSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2023-03-310000913760us-gaap:AssetBackedSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2023-03-310000913760us-gaap:AssetBackedSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2023-03-310000913760us-gaap:AssetBackedSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeMemberus-gaap:FairValueInputsLevel1Member2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeMemberus-gaap:FairValueInputsLevel2Member2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeMemberus-gaap:FairValueInputsLevel3Member2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeMember2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberintl:CommoditiesLeasesAndUnpricedPositionsMember2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Memberintl:CommoditiesLeasesAndUnpricedPositionsMember2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberintl:CommoditiesLeasesAndUnpricedPositionsMember2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMemberintl:CommoditiesLeasesAndUnpricedPositionsMember2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberintl:CommoditiesLeasesAndUnpricedPositionsMember2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberintl:CommoditiesWarehouseReceiptsMemberus-gaap:FairValueInputsLevel1Member2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberintl:CommoditiesWarehouseReceiptsMemberus-gaap:FairValueInputsLevel2Member2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberintl:CommoditiesWarehouseReceiptsMemberus-gaap:FairValueInputsLevel3Member2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMemberintl:CommoditiesWarehouseReceiptsMember2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberintl:CommoditiesWarehouseReceiptsMember2023-03-310000913760intl:ExchangeFirmCommonStockMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2023-03-310000913760intl:ExchangeFirmCommonStockMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2023-03-310000913760intl:ExchangeFirmCommonStockMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2023-03-310000913760intl:ExchangeFirmCommonStockMemberus-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2023-03-310000913760intl:ExchangeFirmCommonStockMemberus-gaap:FairValueMeasurementsRecurringMember2023-03-310000913760intl:CashFlowHedgesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2023-03-310000913760intl:CashFlowHedgesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2023-03-310000913760intl:CashFlowHedgesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2023-03-310000913760intl:CashFlowHedgesMemberus-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2023-03-310000913760intl:CashFlowHedgesMemberus-gaap:FairValueMeasurementsRecurringMember2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberintl:MutualFundsAndOtherMemberus-gaap:FairValueInputsLevel1Member2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberintl:MutualFundsAndOtherMemberus-gaap:FairValueInputsLevel2Member2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberintl:MutualFundsAndOtherMemberus-gaap:FairValueInputsLevel3Member2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMemberintl:MutualFundsAndOtherMember2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberintl:MutualFundsAndOtherMember2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberintl:PhysicalCommoditiesInventoryPreciousMetalsMemberus-gaap:FairValueInputsLevel1Member2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberintl:PhysicalCommoditiesInventoryPreciousMetalsMemberus-gaap:FairValueInputsLevel2Member2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberintl:PhysicalCommoditiesInventoryPreciousMetalsMemberus-gaap:FairValueInputsLevel3Member2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMemberintl:PhysicalCommoditiesInventoryPreciousMetalsMember2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberintl:PhysicalCommoditiesInventoryPreciousMetalsMember2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberintl:TBAAndForwardSettlingSecuritiesMemberus-gaap:FairValueInputsLevel1Member2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Memberintl:TBAAndForwardSettlingSecuritiesMember2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberintl:TBAAndForwardSettlingSecuritiesMember2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMemberintl:TBAAndForwardSettlingSecuritiesMember2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberintl:TBAAndForwardSettlingSecuritiesMember2023-03-310000913760us-gaap:DerivativeMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2023-03-310000913760us-gaap:DerivativeMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2023-03-310000913760us-gaap:DerivativeMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2023-03-310000913760us-gaap:DerivativeMemberus-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2023-03-310000913760us-gaap:DerivativeMemberus-gaap:FairValueMeasurementsRecurringMember2023-03-310000913760intl:PayablesToBrokerDealersClearingOrganizationsAndCounterpartiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2023-03-310000913760intl:PayablesToBrokerDealersClearingOrganizationsAndCounterpartiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2023-03-310000913760intl:PayablesToBrokerDealersClearingOrganizationsAndCounterpartiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2023-03-310000913760intl:PayablesToBrokerDealersClearingOrganizationsAndCounterpartiesMemberus-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2023-03-310000913760intl:PayablesToBrokerDealersClearingOrganizationsAndCounterpartiesMemberus-gaap:FairValueMeasurementsRecurringMember2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberintl:OtherMemberus-gaap:FairValueInputsLevel1Member2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberintl:OtherMemberus-gaap:FairValueInputsLevel2Member2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberintl:OtherMemberus-gaap:FairValueInputsLevel3Member2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberintl:OtherMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2023-03-310000913760us-gaap:FairValueMeasurementsRecurringMemberintl:OtherMember2023-03-310000913760us-gaap:CertificatesOfDepositMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2022-09-300000913760us-gaap:CertificatesOfDepositMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2022-09-300000913760us-gaap:CertificatesOfDepositMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000913760us-gaap:CertificatesOfDepositMemberus-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2022-09-300000913760us-gaap:CertificatesOfDepositMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000913760us-gaap:MoneyMarketFundsMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2022-09-300000913760us-gaap:MoneyMarketFundsMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2022-09-300000913760us-gaap:MoneyMarketFundsMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000913760us-gaap:MoneyMarketFundsMemberus-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2022-09-300000913760us-gaap:MoneyMarketFundsMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMember2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberintl:CommoditiesWarehouseReceiptsMember2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Memberintl:CommoditiesWarehouseReceiptsMember2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberintl:CommoditiesWarehouseReceiptsMember2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMemberintl:CommoditiesWarehouseReceiptsMember2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberintl:CommoditiesWarehouseReceiptsMember2022-09-300000913760us-gaap:USGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2022-09-300000913760us-gaap:USGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2022-09-300000913760us-gaap:USGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000913760us-gaap:USGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2022-09-300000913760us-gaap:USGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000913760us-gaap:USGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2022-09-300000913760us-gaap:USGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2022-09-300000913760us-gaap:USGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000913760us-gaap:USGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2022-09-300000913760us-gaap:USGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberintl:TBAAndForwardSettlingSecuritiesMemberus-gaap:FairValueInputsLevel1Member2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Memberintl:TBAAndForwardSettlingSecuritiesMember2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberintl:TBAAndForwardSettlingSecuritiesMember2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMemberintl:TBAAndForwardSettlingSecuritiesMember2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberintl:TBAAndForwardSettlingSecuritiesMember2022-09-300000913760us-gaap:ForeignGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2022-09-300000913760us-gaap:ForeignGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2022-09-300000913760us-gaap:ForeignGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000913760us-gaap:ForeignGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:ForeignGovernmentDebtSecuritiesMember2022-09-300000913760us-gaap:DerivativeMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2022-09-300000913760us-gaap:DerivativeMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2022-09-300000913760us-gaap:DerivativeMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000913760us-gaap:DerivativeMemberus-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2022-09-300000913760us-gaap:DerivativeMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000913760us-gaap:EquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2022-09-300000913760us-gaap:EquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2022-09-300000913760us-gaap:EquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000913760us-gaap:EquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2022-09-300000913760us-gaap:EquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMemberus-gaap:FairValueInputsLevel1Member2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMemberus-gaap:FairValueInputsLevel2Member2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMemberus-gaap:FairValueInputsLevel3Member2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMemberus-gaap:DebtSecuritiesMember2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMember2022-09-300000913760us-gaap:USGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2022-09-300000913760us-gaap:USGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2022-09-300000913760us-gaap:USGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000913760us-gaap:USGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2022-09-300000913760us-gaap:USGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000913760us-gaap:USGovernmentAgenciesDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2022-09-300000913760us-gaap:USGovernmentAgenciesDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2022-09-300000913760us-gaap:USGovernmentAgenciesDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000913760us-gaap:USGovernmentAgenciesDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2022-09-300000913760us-gaap:USGovernmentAgenciesDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000913760us-gaap:ForeignGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2022-09-300000913760us-gaap:ForeignGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2022-09-300000913760us-gaap:ForeignGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000913760us-gaap:ForeignGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2022-09-300000913760us-gaap:ForeignGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000913760us-gaap:MortgageBackedSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2022-09-300000913760us-gaap:MortgageBackedSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2022-09-300000913760us-gaap:MortgageBackedSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000913760us-gaap:MortgageBackedSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2022-09-300000913760us-gaap:MortgageBackedSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000913760us-gaap:AssetBackedSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2022-09-300000913760us-gaap:AssetBackedSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2022-09-300000913760us-gaap:AssetBackedSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000913760us-gaap:AssetBackedSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2022-09-300000913760us-gaap:AssetBackedSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeMemberus-gaap:FairValueInputsLevel1Member2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeMemberus-gaap:FairValueInputsLevel2Member2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeMemberus-gaap:FairValueInputsLevel3Member2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeMember2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberintl:CommoditiesLeasesAndUnpricedPositionsMember2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Memberintl:CommoditiesLeasesAndUnpricedPositionsMember2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberintl:CommoditiesLeasesAndUnpricedPositionsMember2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMemberintl:CommoditiesLeasesAndUnpricedPositionsMember2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberintl:CommoditiesLeasesAndUnpricedPositionsMember2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberintl:CommoditiesWarehouseReceiptsMemberus-gaap:FairValueInputsLevel1Member2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberintl:CommoditiesWarehouseReceiptsMemberus-gaap:FairValueInputsLevel2Member2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberintl:CommoditiesWarehouseReceiptsMemberus-gaap:FairValueInputsLevel3Member2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMemberintl:CommoditiesWarehouseReceiptsMember2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberintl:CommoditiesWarehouseReceiptsMember2022-09-300000913760intl:ExchangeFirmCommonStockMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2022-09-300000913760intl:ExchangeFirmCommonStockMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2022-09-300000913760intl:ExchangeFirmCommonStockMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000913760intl:ExchangeFirmCommonStockMemberus-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2022-09-300000913760intl:ExchangeFirmCommonStockMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberintl:MutualFundsAndOtherMemberus-gaap:FairValueInputsLevel1Member2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberintl:MutualFundsAndOtherMemberus-gaap:FairValueInputsLevel2Member2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberintl:MutualFundsAndOtherMemberus-gaap:FairValueInputsLevel3Member2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMemberintl:MutualFundsAndOtherMember2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberintl:MutualFundsAndOtherMember2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberintl:PhysicalCommoditiesInventoryPreciousMetalsMemberus-gaap:FairValueInputsLevel1Member2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberintl:PhysicalCommoditiesInventoryPreciousMetalsMemberus-gaap:FairValueInputsLevel2Member2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberintl:PhysicalCommoditiesInventoryPreciousMetalsMemberus-gaap:FairValueInputsLevel3Member2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMemberintl:PhysicalCommoditiesInventoryPreciousMetalsMember2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberintl:PhysicalCommoditiesInventoryPreciousMetalsMember2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberintl:TBAAndForwardSettlingSecuritiesMemberus-gaap:FairValueInputsLevel1Member2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Memberintl:TBAAndForwardSettlingSecuritiesMember2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberintl:TBAAndForwardSettlingSecuritiesMember2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMemberintl:TBAAndForwardSettlingSecuritiesMember2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberintl:TBAAndForwardSettlingSecuritiesMember2022-09-300000913760us-gaap:DerivativeMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2022-09-300000913760us-gaap:DerivativeMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2022-09-300000913760us-gaap:DerivativeMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000913760us-gaap:DerivativeMemberus-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2022-09-300000913760us-gaap:DerivativeMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000913760intl:PayablesToBrokerDealersClearingOrganizationsAndCounterpartiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2022-09-300000913760intl:PayablesToBrokerDealersClearingOrganizationsAndCounterpartiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2022-09-300000913760intl:PayablesToBrokerDealersClearingOrganizationsAndCounterpartiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000913760intl:PayablesToBrokerDealersClearingOrganizationsAndCounterpartiesMemberus-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2022-09-300000913760intl:PayablesToBrokerDealersClearingOrganizationsAndCounterpartiesMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000913760intl:CashFlowHedgesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2022-09-300000913760intl:CashFlowHedgesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2022-09-300000913760intl:CashFlowHedgesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000913760intl:CashFlowHedgesMemberus-gaap:FairValueMeasurementsRecurringMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2022-09-300000913760intl:CashFlowHedgesMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberintl:OtherMemberus-gaap:FairValueInputsLevel1Member2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberintl:OtherMemberus-gaap:FairValueInputsLevel2Member2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberintl:OtherMemberus-gaap:FairValueInputsLevel3Member2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberintl:OtherMemberintl:CounterpartyAndCashCollateralNettingAdjustmentMember2022-09-300000913760us-gaap:FairValueMeasurementsRecurringMemberintl:OtherMember2022-09-300000913760intl:SeniorNotesDueTwentyTwentyFiveMember2023-03-31xbrli:pure0000913760us-gaap:FairValueInputsLevel2Member2023-03-310000913760us-gaap:NondesignatedMemberintl:ExchangeTradedCommodityContractsMember2023-03-310000913760us-gaap:NondesignatedMemberintl:ExchangeTradedCommodityContractsMember2022-09-300000913760us-gaap:NondesignatedMemberintl:OverCounterOtcCommodityContractsMember2023-03-310000913760us-gaap:NondesignatedMemberintl:OverCounterOtcCommodityContractsMember2022-09-300000913760us-gaap:NondesignatedMemberus-gaap:ForeignExchangeForwardMember2023-03-310000913760us-gaap:NondesignatedMemberus-gaap:ForeignExchangeForwardMember2022-09-300000913760us-gaap:NondesignatedMemberintl:OverCounterOtcForeignExchangeContractsMember2023-03-310000913760us-gaap:NondesignatedMemberintl:OverCounterOtcForeignExchangeContractsMember2022-09-300000913760us-gaap:NondesignatedMemberintl:ExchangeTradedInterestRateContractsMember2023-03-310000913760us-gaap:NondesignatedMemberintl:ExchangeTradedInterestRateContractsMember2022-09-300000913760us-gaap:NondesignatedMemberus-gaap:InterestRateContractMember2023-03-310000913760us-gaap:NondesignatedMemberus-gaap:InterestRateContractMember2022-09-300000913760us-gaap:NondesignatedMemberus-gaap:EquityContractMember2023-03-310000913760us-gaap:NondesignatedMemberus-gaap:EquityContractMember2022-09-300000913760us-gaap:NondesignatedMemberintl:OTCEquityAndIndicesContractMember2023-03-310000913760us-gaap:NondesignatedMemberintl:OTCEquityAndIndicesContractMember2022-09-300000913760us-gaap:NondesignatedMemberintl:TBAAndForwardSettlingSecuritiesMember2023-03-310000913760us-gaap:NondesignatedMemberintl:TBAAndForwardSettlingSecuritiesMember2022-09-300000913760us-gaap:NondesignatedMember2023-03-310000913760us-gaap:NondesignatedMember2022-09-300000913760us-gaap:InterestRateContractMemberus-gaap:DesignatedAsHedgingInstrumentMember2023-03-310000913760us-gaap:InterestRateContractMemberus-gaap:DesignatedAsHedgingInstrumentMember2022-09-300000913760intl:ForeignCurrencyForwardsMemberus-gaap:DesignatedAsHedgingInstrumentMember2023-03-310000913760intl:ForeignCurrencyForwardsMemberus-gaap:DesignatedAsHedgingInstrumentMember2022-09-300000913760us-gaap:DesignatedAsHedgingInstrumentMember2023-03-310000913760us-gaap:DesignatedAsHedgingInstrumentMember2022-09-300000913760intl:DepositsAndReceivablesFromExchangeClearingOrganizationsMember2023-03-310000913760intl:DepositsAndReceivablesFromExchangeClearingOrganizationsMember2022-09-300000913760intl:ReceivableFromClientsNetMember2023-03-310000913760intl:ReceivableFromClientsNetMember2022-09-300000913760intl:FinancialInstrumentsOwnedMember2023-03-310000913760intl:FinancialInstrumentsOwnedMember2022-09-300000913760intl:PayablesToClientsMember2023-03-310000913760intl:PayablesToClientsMember2022-09-300000913760intl:PayablesToBrokerDealersClearingOrganizationsAndCounterpartiesMember2023-03-310000913760intl:PayablesToBrokerDealersClearingOrganizationsAndCounterpartiesMember2022-09-300000913760intl:FinancialInstrumentSoldNotYetPurchasedMember2023-03-310000913760intl:FinancialInstrumentSoldNotYetPurchasedMember2022-09-30intl:contract0000913760us-gaap:InterestRateContractMember2022-10-012023-03-310000913760intl:ForeignCurrencyForwardsMember2022-10-012022-12-310000913760intl:ForeignCurrencyForwardsMember2022-10-012023-03-310000913760intl:ForeignCurrencyForwardsMemberus-gaap:DesignatedAsHedgingInstrumentMember2022-10-012023-03-310000913760intl:ForeignCurrencyForwardsMemberus-gaap:DesignatedAsHedgingInstrumentMember2021-10-012022-09-300000913760us-gaap:DesignatedAsHedgingInstrumentMember2022-10-012023-03-310000913760us-gaap:DesignatedAsHedgingInstrumentMember2021-10-012022-09-300000913760us-gaap:InterestRateContractMemberus-gaap:DesignatedAsHedgingInstrumentMember2022-10-012023-03-310000913760us-gaap:InterestRateContractMemberus-gaap:DesignatedAsHedgingInstrumentMember2021-10-012022-09-300000913760intl:ForeignCurrencyForwardsMembercurrency:PLNus-gaap:DesignatedAsHedgingInstrumentMember2023-03-31iso4217:PLN0000913760intl:ForeignCurrencyForwardsMembercurrency:PLNus-gaap:DesignatedAsHedgingInstrumentMember2022-09-300000913760currency:GBPintl:ForeignCurrencyForwardsMemberus-gaap:DesignatedAsHedgingInstrumentMember2023-03-31iso4217:GBP0000913760currency:GBPintl:ForeignCurrencyForwardsMemberus-gaap:DesignatedAsHedgingInstrumentMember2022-09-300000913760us-gaap:InterestRateContractMemberus-gaap:DesignatedAsHedgingInstrumentMember2023-01-012023-03-310000913760intl:ForeignCurrencyForwardsMemberus-gaap:DesignatedAsHedgingInstrumentMember2023-01-012023-03-310000913760us-gaap:DesignatedAsHedgingInstrumentMember2023-01-012023-03-310000913760us-gaap:InterestRateContractMemberus-gaap:DesignatedAsHedgingInstrumentMember2022-01-012022-03-310000913760us-gaap:InterestRateContractMemberus-gaap:DesignatedAsHedgingInstrumentMember2021-10-012022-03-310000913760us-gaap:DesignatedAsHedgingInstrumentMember2022-01-012022-03-310000913760us-gaap:DesignatedAsHedgingInstrumentMember2021-10-012022-03-310000913760us-gaap:InterestRateContractMember2023-01-012023-03-310000913760intl:ForeignCurrencyForwardsMember2023-01-012023-03-310000913760us-gaap:InterestRateContractMember2022-01-012022-03-310000913760us-gaap:InterestRateContractMember2021-10-012022-03-310000913760us-gaap:CommodityContractMember2023-01-012023-03-310000913760us-gaap:CommodityContractMember2022-01-012022-03-310000913760us-gaap:CommodityContractMember2022-10-012023-03-310000913760us-gaap:CommodityContractMember2021-10-012022-03-310000913760us-gaap:ForeignExchangeForwardMember2023-01-012023-03-310000913760us-gaap:ForeignExchangeForwardMember2022-01-012022-03-310000913760us-gaap:ForeignExchangeForwardMember2022-10-012023-03-310000913760us-gaap:ForeignExchangeForwardMember2021-10-012022-03-310000913760intl:TBAAndForwardSettlingSecuritiesMember2023-01-012023-03-310000913760intl:TBAAndForwardSettlingSecuritiesMember2022-01-012022-03-310000913760intl:TBAAndForwardSettlingSecuritiesMember2022-10-012023-03-310000913760intl:TBAAndForwardSettlingSecuritiesMember2021-10-012022-03-310000913760us-gaap:DerivativeMember2023-01-012023-03-310000913760us-gaap:DerivativeMember2022-01-012022-03-310000913760us-gaap:DerivativeMember2022-10-012023-03-310000913760us-gaap:DerivativeMember2021-10-012022-03-310000913760intl:PhysicalCommoditiesInventoryPreciousMetalsMember2023-03-310000913760intl:PhysicalCommoditiesInventoryPreciousMetalsMember2022-09-300000913760intl:CommercialSegmentMember2023-03-310000913760intl:CommercialSegmentMember2022-09-300000913760intl:InstitutionalSegmentMember2023-03-310000913760intl:InstitutionalSegmentMember2022-09-300000913760intl:RetailSegmentMember2022-09-300000913760intl:GlobalPaymentsSegmentMember2023-03-310000913760intl:GlobalPaymentsSegmentMember2022-09-300000913760us-gaap:TradeNamesMember2023-03-310000913760us-gaap:TradeNamesMember2022-09-300000913760us-gaap:ComputerSoftwareIntangibleAssetMember2023-03-310000913760us-gaap:ComputerSoftwareIntangibleAssetMember2022-09-300000913760us-gaap:CustomerRelationshipsMember2023-03-310000913760us-gaap:CustomerRelationshipsMember2022-09-300000913760us-gaap:InternetDomainNamesMember2023-03-310000913760us-gaap:InternetDomainNamesMember2022-09-300000913760us-gaap:LicensingAgreementsMember2023-03-310000913760us-gaap:LicensingAgreementsMember2022-09-30intl:facility0000913760intl:StoneXIncBankOfAmericaSyndicatedCreditFacilityMember2022-10-012023-03-310000913760us-gaap:RevolvingCreditFacilityMember2023-03-310000913760intl:FCSMarginLineOfCreditFacilityMember2023-03-310000913760intl:FCSMarginLineOfCreditFacilityMember2022-12-300000913760intl:FMSSubNoteCommodityLineOfCreditFacilityMember2023-03-310000913760intl:StoneXLtdMember2023-03-3100009137602020-12-310000913760intl:SeniorNotesDueTwentyTwentyFiveMember2020-06-110000913760intl:SeniorNotesDueTwentyTwentyFiveMember2021-06-012021-06-300000913760intl:StoneXIncBankOfAmericaSyndicatedCreditFacilityMember2023-03-310000913760intl:StoneXIncBankOfAmericaSyndicatedCreditFacilityMember2022-09-300000913760intl:FCSMarginLineOfCreditFacilityMember2022-09-300000913760intl:FMSSubNoteCommodityLineOfCreditFacilityMember2022-09-300000913760intl:StoneXLtdMember2022-09-300000913760us-gaap:MaturityOvernightAndOnDemandMember2023-03-310000913760us-gaap:MaturityUpTo30DaysMember2023-03-310000913760us-gaap:Maturity30To90DaysMember2023-03-310000913760us-gaap:MaturityOver90DaysMember2023-03-310000913760us-gaap:MaturityOvernightAndOnDemandMember2022-09-300000913760us-gaap:MaturityUpTo30DaysMember2022-09-300000913760us-gaap:Maturity30To90DaysMember2022-09-300000913760us-gaap:MaturityOver90DaysMember2022-09-300000913760us-gaap:USGovernmentDebtSecuritiesMember2023-03-310000913760us-gaap:USGovernmentDebtSecuritiesMember2022-09-300000913760us-gaap:USGovernmentAgenciesDebtSecuritiesMember2023-03-310000913760us-gaap:USGovernmentAgenciesDebtSecuritiesMember2022-09-300000913760us-gaap:AssetBackedSecuritiesMember2023-03-310000913760us-gaap:AssetBackedSecuritiesMember2022-09-300000913760us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember2023-03-310000913760us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember2022-09-300000913760us-gaap:ForeignGovernmentDebtMember2023-03-310000913760us-gaap:ForeignGovernmentDebtMember2022-09-300000913760us-gaap:CorporateBondSecuritiesMember2023-03-310000913760us-gaap:CorporateBondSecuritiesMember2022-09-300000913760us-gaap:EquitySecuritiesMember2023-03-310000913760us-gaap:EquitySecuritiesMember2022-09-300000913760us-gaap:RepurchaseAgreementsMemberus-gaap:AssetPledgedAsCollateralWithoutRightMember2023-03-310000913760us-gaap:RepurchaseAgreementsMemberus-gaap:AssetPledgedAsCollateralWithoutRightMember2022-09-300000913760us-gaap:AssetPledgedAsCollateralWithRightMember2023-03-310000913760us-gaap:AssetPledgedAsCollateralWithRightMember2022-09-300000913760intl:StoneXFinancialMember2018-11-012018-11-30intl:account0000913760us-gaap:AccumulatedTranslationAdjustmentMember2022-09-300000913760us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2022-09-300000913760us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2022-09-300000913760us-gaap:AccumulatedTranslationAdjustmentMember2022-10-012023-03-310000913760us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2022-10-012023-03-310000913760us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2022-10-012023-03-310000913760us-gaap:AccumulatedTranslationAdjustmentMember2023-03-310000913760us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2023-03-310000913760us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2023-03-310000913760us-gaap:CustomerConcentrationRiskMemberus-gaap:RevenueFromContractWithCustomerMemberintl:ClientsMember2023-01-012023-03-310000913760us-gaap:CustomerConcentrationRiskMemberus-gaap:RevenueFromContractWithCustomerMemberintl:ClientsMember2022-01-012022-03-310000913760us-gaap:CustomerConcentrationRiskMemberus-gaap:RevenueFromContractWithCustomerMemberintl:ClientsMember2022-10-012023-03-310000913760us-gaap:CustomerConcentrationRiskMemberus-gaap:RevenueFromContractWithCustomerMemberintl:ClientsMember2021-10-012022-03-310000913760intl:ExchangeTradedFuturesAndOptionsMember2023-01-012023-03-310000913760intl:ExchangeTradedFuturesAndOptionsMember2022-01-012022-03-310000913760intl:ExchangeTradedFuturesAndOptionsMember2022-10-012023-03-310000913760intl:ExchangeTradedFuturesAndOptionsMember2021-10-012022-03-310000913760intl:OTCDerivativeBrokerageMember2023-01-012023-03-310000913760intl:OTCDerivativeBrokerageMember2022-01-012022-03-310000913760intl:OTCDerivativeBrokerageMember2022-10-012023-03-310000913760intl:OTCDerivativeBrokerageMember2021-10-012022-03-310000913760intl:EquitiesandFixedIncomeCommissionsMember2023-01-012023-03-310000913760intl:EquitiesandFixedIncomeCommissionsMember2022-01-012022-03-310000913760intl:EquitiesandFixedIncomeCommissionsMember2022-10-012023-03-310000913760intl:EquitiesandFixedIncomeCommissionsMember2021-10-012022-03-310000913760intl:MutualFundSalesBasedCommissionsMember2023-01-012023-03-310000913760intl:MutualFundSalesBasedCommissionsMember2022-01-012022-03-310000913760intl:MutualFundSalesBasedCommissionsMember2022-10-012023-03-310000913760intl:MutualFundSalesBasedCommissionsMember2021-10-012022-03-310000913760us-gaap:VariableAnnuityMember2023-01-012023-03-310000913760us-gaap:VariableAnnuityMember2022-01-012022-03-310000913760us-gaap:VariableAnnuityMember2022-10-012023-03-310000913760us-gaap:VariableAnnuityMember2021-10-012022-03-310000913760intl:OtherSalesBasedCommissionsMember2023-01-012023-03-310000913760intl:OtherSalesBasedCommissionsMember2022-01-012022-03-310000913760intl:OtherSalesBasedCommissionsMember2022-10-012023-03-310000913760intl:OtherSalesBasedCommissionsMember2021-10-012022-03-310000913760intl:SalesBasedCommissionsMember2023-01-012023-03-310000913760intl:SalesBasedCommissionsMember2022-01-012022-03-310000913760intl:SalesBasedCommissionsMember2022-10-012023-03-310000913760intl:SalesBasedCommissionsMember2021-10-012022-03-310000913760intl:MutualFundTrailingCommissionsMember2023-01-012023-03-310000913760intl:MutualFundTrailingCommissionsMember2022-01-012022-03-310000913760intl:MutualFundTrailingCommissionsMember2022-10-012023-03-310000913760intl:MutualFundTrailingCommissionsMember2021-10-012022-03-310000913760intl:InsuranceAnnuityTrailingCommissionsMember2023-01-012023-03-310000913760intl:InsuranceAnnuityTrailingCommissionsMember2022-01-012022-03-310000913760intl:InsuranceAnnuityTrailingCommissionsMember2022-10-012023-03-310000913760intl:InsuranceAnnuityTrailingCommissionsMember2021-10-012022-03-310000913760intl:TrailingCommissionsMember2023-01-012023-03-310000913760intl:TrailingCommissionsMember2022-01-012022-03-310000913760intl:TrailingCommissionsMember2022-10-012023-03-310000913760intl:TrailingCommissionsMember2021-10-012022-03-310000913760us-gaap:ClearingServiceMember2023-01-012023-03-310000913760us-gaap:ClearingServiceMember2022-01-012022-03-310000913760us-gaap:ClearingServiceMember2022-10-012023-03-310000913760us-gaap:ClearingServiceMember2021-10-012022-03-310000913760intl:TradeConversionFeesMember2023-01-012023-03-310000913760intl:TradeConversionFeesMember2022-01-012022-03-310000913760intl:TradeConversionFeesMember2022-10-012023-03-310000913760intl:TradeConversionFeesMember2021-10-012022-03-310000913760intl:OtherCommissionAndClearingFeesMember2023-01-012023-03-310000913760intl:OtherCommissionAndClearingFeesMember2022-01-012022-03-310000913760intl:OtherCommissionAndClearingFeesMember2022-10-012023-03-310000913760intl:OtherCommissionAndClearingFeesMember2021-10-012022-03-310000913760intl:UnderwritingFeesMember2023-01-012023-03-310000913760intl:UnderwritingFeesMember2022-01-012022-03-310000913760intl:UnderwritingFeesMember2022-10-012023-03-310000913760intl:UnderwritingFeesMember2021-10-012022-03-310000913760us-gaap:AssetManagement1Member2023-01-012023-03-310000913760us-gaap:AssetManagement1Member2022-01-012022-03-310000913760us-gaap:AssetManagement1Member2022-10-012023-03-310000913760us-gaap:AssetManagement1Member2021-10-012022-03-310000913760intl:AdvisoryandConsultingFeesMember2023-01-012023-03-310000913760intl:AdvisoryandConsultingFeesMember2022-01-012022-03-310000913760intl:AdvisoryandConsultingFeesMember2022-10-012023-03-310000913760intl:AdvisoryandConsultingFeesMember2021-10-012022-03-310000913760intl:SweepProgramFeesMember2023-01-012023-03-310000913760intl:SweepProgramFeesMember2022-01-012022-03-310000913760intl:SweepProgramFeesMember2022-10-012023-03-310000913760intl:SweepProgramFeesMember2021-10-012022-03-310000913760intl:ClientAccountFeesMember2023-01-012023-03-310000913760intl:ClientAccountFeesMember2022-01-012022-03-310000913760intl:ClientAccountFeesMember2022-10-012023-03-310000913760intl:ClientAccountFeesMember2021-10-012022-03-310000913760intl:OtherConsultingManagementandAccountFeesMember2023-01-012023-03-310000913760intl:OtherConsultingManagementandAccountFeesMember2022-01-012022-03-310000913760intl:OtherConsultingManagementandAccountFeesMember2022-10-012023-03-310000913760intl:OtherConsultingManagementandAccountFeesMember2021-10-012022-03-310000913760intl:PreciousMetalsRetailSalesMember2023-01-012023-03-310000913760intl:PreciousMetalsRetailSalesMember2022-01-012022-03-310000913760intl:PreciousMetalsRetailSalesMember2022-10-012023-03-310000913760intl:PreciousMetalsRetailSalesMember2021-10-012022-03-310000913760us-gaap:TransferredAtPointInTimeMember2023-01-012023-03-310000913760us-gaap:TransferredAtPointInTimeMember2022-01-012022-03-310000913760us-gaap:TransferredAtPointInTimeMember2022-10-012023-03-310000913760us-gaap:TransferredAtPointInTimeMember2021-10-012022-03-310000913760us-gaap:TransferredOverTimeMember2023-01-012023-03-310000913760us-gaap:TransferredOverTimeMember2022-01-012022-03-310000913760us-gaap:TransferredOverTimeMember2022-10-012023-03-310000913760us-gaap:TransferredOverTimeMember2021-10-012022-03-310000913760intl:PreciousMetalsTradingMember2023-01-012023-03-310000913760intl:PreciousMetalsTradingMember2022-01-012022-03-310000913760intl:PreciousMetalsTradingMember2022-10-012023-03-310000913760intl:PreciousMetalsTradingMember2021-10-012022-03-310000913760intl:AgriculturalAndEnergyProductTradingMember2023-01-012023-03-310000913760intl:AgriculturalAndEnergyProductTradingMember2022-01-012022-03-310000913760intl:AgriculturalAndEnergyProductTradingMember2022-10-012023-03-310000913760intl:AgriculturalAndEnergyProductTradingMember2021-10-012022-03-310000913760country:US2023-01-012023-03-310000913760country:US2022-01-012022-03-310000913760country:US2022-10-012023-03-310000913760country:US2021-10-012022-03-310000913760srt:EuropeMember2023-01-012023-03-310000913760srt:EuropeMember2022-01-012022-03-310000913760srt:EuropeMember2022-10-012023-03-310000913760srt:EuropeMember2021-10-012022-03-310000913760srt:SouthAmericaMember2023-01-012023-03-310000913760srt:SouthAmericaMember2022-01-012022-03-310000913760srt:SouthAmericaMember2022-10-012023-03-310000913760srt:SouthAmericaMember2021-10-012022-03-310000913760intl:MiddleEastAndAsiaMember2023-01-012023-03-310000913760intl:MiddleEastAndAsiaMember2022-01-012022-03-310000913760intl:MiddleEastAndAsiaMember2022-10-012023-03-310000913760intl:MiddleEastAndAsiaMember2021-10-012022-03-310000913760intl:OtherCountryNotMentionedAboveMember2023-01-012023-03-310000913760intl:OtherCountryNotMentionedAboveMember2022-01-012022-03-310000913760intl:OtherCountryNotMentionedAboveMember2022-10-012023-03-310000913760intl:OtherCountryNotMentionedAboveMember2021-10-012022-03-310000913760us-gaap:LongMemberus-gaap:EquitySecuritiesMember2023-01-012023-03-310000913760us-gaap:LongMemberus-gaap:EquitySecuritiesMember2022-01-012022-03-310000913760us-gaap:LongMemberus-gaap:EquitySecuritiesMember2022-10-012023-03-310000913760us-gaap:LongMemberus-gaap:EquitySecuritiesMember2021-10-012022-03-310000913760us-gaap:ShortMemberus-gaap:EquitySecuritiesMember2023-01-012023-03-310000913760us-gaap:ShortMemberus-gaap:EquitySecuritiesMember2022-01-012022-03-310000913760us-gaap:ShortMemberus-gaap:EquitySecuritiesMember2022-10-012023-03-310000913760us-gaap:ShortMemberus-gaap:EquitySecuritiesMember2021-10-012022-03-310000913760us-gaap:EquitySecuritiesMember2023-01-012023-03-310000913760us-gaap:EquitySecuritiesMember2022-01-012022-03-310000913760us-gaap:EquitySecuritiesMember2022-10-012023-03-310000913760us-gaap:EquitySecuritiesMember2021-10-012022-03-310000913760intl:StoneXFinancialIncMember2023-03-310000913760intl:StoneXFinancialLtdMember2023-03-310000913760intl:GainCapitalGroupLLCMember2023-03-310000913760intl:StoneXFinancialPteLtdMember2023-03-310000913760intl:StoneXMarketsLLCMember2023-03-310000913760intl:CottonDistributorsIncMember2022-10-312022-10-310000913760intl:CottonDistributorsIncMember2023-01-012023-03-310000913760intl:CottonDistributorsIncMember2022-10-012023-03-310000913760intl:CottonDistributorsIncMember2022-10-310000913760us-gaap:CustomerRelationshipsMemberintl:CottonDistributorsIncMember2022-10-310000913760intl:SupplierRelationshipMemberintl:CottonDistributorsIncMember2022-10-310000913760us-gaap:TradeNamesMemberintl:CottonDistributorsIncMember2022-10-310000913760us-gaap:NoncompeteAgreementsMemberintl:CottonDistributorsIncMember2022-10-310000913760intl:IncommSASMember2023-02-032023-02-030000913760intl:IncommSASMember2023-02-03intl:employeeintl:market0000913760intl:GlobalPaymentsSegmentMember2022-10-012023-03-31intl:currency0000913760us-gaap:OperatingSegmentsMemberintl:CommercialSegmentMember2023-01-012023-03-310000913760us-gaap:OperatingSegmentsMemberintl:CommercialSegmentMember2022-01-012022-03-310000913760us-gaap:OperatingSegmentsMemberintl:CommercialSegmentMember2022-10-012023-03-310000913760us-gaap:OperatingSegmentsMemberintl:CommercialSegmentMember2021-10-012022-03-310000913760us-gaap:OperatingSegmentsMemberintl:InstitutionalSegmentMember2023-01-012023-03-310000913760us-gaap:OperatingSegmentsMemberintl:InstitutionalSegmentMember2022-01-012022-03-310000913760us-gaap:OperatingSegmentsMemberintl:InstitutionalSegmentMember2022-10-012023-03-310000913760us-gaap:OperatingSegmentsMemberintl:InstitutionalSegmentMember2021-10-012022-03-310000913760intl:RetailSegmentMemberus-gaap:OperatingSegmentsMember2023-01-012023-03-310000913760intl:RetailSegmentMemberus-gaap:OperatingSegmentsMember2022-01-012022-03-310000913760intl:RetailSegmentMemberus-gaap:OperatingSegmentsMember2022-10-012023-03-310000913760intl:RetailSegmentMemberus-gaap:OperatingSegmentsMember2021-10-012022-03-310000913760intl:GlobalPaymentsSegmentMemberus-gaap:OperatingSegmentsMember2023-01-012023-03-310000913760intl:GlobalPaymentsSegmentMemberus-gaap:OperatingSegmentsMember2022-01-012022-03-310000913760intl:GlobalPaymentsSegmentMemberus-gaap:OperatingSegmentsMember2022-10-012023-03-310000913760intl:GlobalPaymentsSegmentMemberus-gaap:OperatingSegmentsMember2021-10-012022-03-310000913760us-gaap:CorporateNonSegmentMember2023-01-012023-03-310000913760us-gaap:CorporateNonSegmentMember2022-01-012022-03-310000913760us-gaap:CorporateNonSegmentMember2022-10-012023-03-310000913760us-gaap:CorporateNonSegmentMember2021-10-012022-03-310000913760us-gaap:IntersegmentEliminationMember2023-01-012023-03-310000913760us-gaap:IntersegmentEliminationMember2022-01-012022-03-310000913760us-gaap:IntersegmentEliminationMember2022-10-012023-03-310000913760us-gaap:IntersegmentEliminationMember2021-10-012022-03-310000913760intl:CommercialSegmentMember2023-01-012023-03-310000913760intl:CommercialSegmentMember2022-01-012022-03-310000913760intl:CommercialSegmentMember2022-10-012023-03-310000913760intl:CommercialSegmentMember2021-10-012022-03-310000913760intl:InstitutionalSegmentMember2023-01-012023-03-310000913760intl:InstitutionalSegmentMember2022-01-012022-03-310000913760intl:InstitutionalSegmentMember2022-10-012023-03-310000913760intl:InstitutionalSegmentMember2021-10-012022-03-310000913760intl:RetailSegmentMember2023-01-012023-03-310000913760intl:RetailSegmentMember2022-01-012022-03-310000913760intl:RetailSegmentMember2022-10-012023-03-310000913760intl:RetailSegmentMember2021-10-012022-03-310000913760intl:GlobalPaymentsSegmentMember2023-01-012023-03-310000913760intl:GlobalPaymentsSegmentMember2022-01-012022-03-310000913760intl:GlobalPaymentsSegmentMember2021-10-012022-03-310000913760us-gaap:OperatingSegmentsMemberintl:CommercialSegmentMember2023-03-310000913760us-gaap:OperatingSegmentsMemberintl:CommercialSegmentMember2022-09-300000913760us-gaap:OperatingSegmentsMemberintl:InstitutionalSegmentMember2023-03-310000913760us-gaap:OperatingSegmentsMemberintl:InstitutionalSegmentMember2022-09-300000913760intl:RetailSegmentMemberus-gaap:OperatingSegmentsMember2023-03-310000913760intl:RetailSegmentMemberus-gaap:OperatingSegmentsMember2022-09-300000913760intl:GlobalPaymentsSegmentMemberus-gaap:OperatingSegmentsMember2023-03-310000913760intl:GlobalPaymentsSegmentMemberus-gaap:OperatingSegmentsMember2022-09-300000913760us-gaap:CorporateNonSegmentMember2023-03-310000913760us-gaap:CorporateNonSegmentMember2022-09-30
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
____________________ 
FORM 10-Q
 ____________________
(Mark One)
QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
For the Quarterly Period Ended March 31, 2023
OR
TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
For the Transition Period From              to             
Commission File Number 000-23554
StoneX Group Inc.
(Exact name of registrant as specified in its charter)
Delaware 59-2921318
(State or other jurisdiction of
incorporation or organization)
 (I.R.S. Employer
Identification No.)
230 Park Ave, 10th Floor
New York, NY 10169
(Address of principal executive offices) (Zip Code)
(212) 485-3500
(Registrant’s telephone number, including area code)

Securities registered pursuant to Section 12(b) of the Act:
Title of Each ClassTrading SymbolName of each exchange on which registered
Common Stock, $0.01 par valueSNEXThe Nasdaq Stock Market LLC
Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.    Yes   No  
Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).    Yes   No 
Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer, ” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act.
Large accelerated filerx  Accelerated filer
Non-accelerated fileroSmaller reporting company
Emerging growth company
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.
Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes   No 
As of May 1, 2023, there were 20,743,910 shares of the registrant’s common stock outstanding.


StoneX Group Inc.
Quarterly Report on Form 10-Q for the Quarterly Period Ended March 31, 2023
Table of Contents
  Page
Part I. FINANCIAL INFORMATION
Item 1.
Item 2.
Item 3.
Item 4.
Part II. OTHER INFORMATION
Item 1.
Item 1A.
Item 2.
Item 6.



PART I. FINANCIAL INFORMATION
Item 1. Financial Statements
StoneX Group Inc.
Condensed Consolidated Balance Sheets
(Unaudited)
(in millions, except par value and share amounts)March 31,
2023
September 30,
2022
ASSETS
Cash and cash equivalents$1,263.9 $1,108.5 
Cash, securities and other assets segregated under federal and other regulations (including $25.8 million and $805.7 million at fair value at March 31, 2023 and September 30, 2022, respectively)
2,512.3 3,267.2 
Collateralized transactions:
Securities purchased under agreements to resell2,623.2 1,672.0 
Securities borrowed753.7 1,209.8 
Deposits with and receivables from broker-dealers, clearing organizations and counterparties, net (including $4,655.7 million and $2,817.2 million at fair value at March 31, 2023 and September 30, 2022, respectively)
7,616.3 6,842.6 
Receivable from clients, net (including $2.3 million and $(0.5) million at fair value at March 31, 2023 and September 30, 2022, respectively)
978.7 566.2 
Notes receivable, net5.1 5.1 
Income taxes receivable15.5 16.8 
Financial instruments owned, at fair value (includes securities pledged as collateral that can be sold or repledged of $1,593.1 million and $2,372.3 million at March 31, 2023 and September 30, 2022, respectively)
5,049.1 4,167.3 
Physical commodities inventory, net (including $351.6 million and $359.8 million at fair value at March 31, 2023 and September 30, 2022, respectively)
572.1 513.5 
Deferred income taxes, net35.5 52.0 
Property and equipment, net117.7 112.9 
Operating right of use assets117.7 121.8 
Goodwill and intangible assets, net88.9 86.2 
Other assets169.2 117.7 
Total assets$21,918.9 $19,859.6 
LIABILITIES AND STOCKHOLDERS' EQUITY
Liabilities:
Accounts payable and other accrued liabilities (including $1.3 million and $0 at fair value at March 31, 2023 and September 30, 2022, respectively)
$513.8 $400.6 
Operating lease liabilities144.1 143.0 
Payables to:
Clients (including $669.5 million and $(1,392.4) million at fair value at March 31, 2023 and September 30, 2022, respectively)
10,168.7 9,891.0 
Broker-dealers, clearing organizations and counterparties (including $34.1 million and $55.8 million at fair value at March 31, 2023 and September 30, 2022, respectively)
558.4 659.8 
Lenders under loans561.3 485.1 
Senior secured borrowings, net340.6 339.1 
Income taxes payable26.2 16.2 
Collateralized transactions:
Securities sold under agreements to repurchase5,023.1 3,195.6 
Securities loaned764.5 1,189.5 
Financial instruments sold, not yet purchased, at fair value2,570.9 2,469.6 
Total liabilities20,671.6 18,789.5 
Commitments and contingencies (Note 11)
Stockholders' equity:
Preferred stock, $0.01 par value. Authorized 1,000,000 shares; no shares issued or outstanding
  
Common stock, $0.01 par value. Authorized 30,000,000 shares; 23,286,021 issued and 20,678,698 outstanding at March 31, 2023 and 22,911,227 issued and 20,303,904 outstanding at September 30, 2022
0.2 0.2 
Common stock in treasury, at cost. 2,607,323 shares at March 31, 2023 and September 30, 2022
(69.3)(69.3)
Additional paid-in-capital358.7 340.2 
Retained earnings1,007.9 889.6 
Accumulated other comprehensive loss, net(50.2)(90.6)
Total equity1,247.3 1,070.1 
Total liabilities and stockholders' equity$21,918.9 $19,859.6 
See accompanying notes to the condensed consolidated financial statements.
1

StoneX Group Inc.
Condensed Consolidated Income Statements
(Unaudited)
 Three Months Ended March 31,Six Months Ended March 31,
(in millions, except share and per share amounts)2023202220232022
Revenues:
Sales of physical commodities$15,506.2 $15,864.2 $27,909.6 $29,783.1 
Principal gains, net256.6 323.5 510.8 574.6 
Commission and clearing fees130.7 138.4 248.7 254.7 
Consulting, management, and account fees40.7 25.4 80.5 49.5 
Interest income226.8 31.2 423.0 62.2 
Total revenues16,161.0 16,382.7 29,172.6 30,724.1 
Cost of sales of physical commodities15,456.6 15,838.0 27,813.4 29,728.9 
Operating revenues704.4 544.7 1,359.2 995.2 
Transaction-based clearing expenses69.2 76.5 136.5 147.4 
Introducing broker commissions42.2 43.2 79.0 81.5 
Interest expense178.7 14.1 333.0 29.8 
Interest expense on corporate funding14.9 10.6 29.3 22.4 
Net operating revenues399.4 400.3 781.4 714.1 
Compensation and other expenses:
Compensation and benefits232.5 207.1 431.5 382.1 
Trading systems and market information17.8 16.9 35.5 33.0 
Professional fees11.3 13.8 27.2 25.7 
Non-trading technology and support16.2 12.8 31.0 25.8 
Occupancy and equipment rental10.6 8.8 19.5 17.5 
Selling and marketing14.2 14.3 27.1 25.3 
Travel and business development5.8 3.0 11.5 5.9 
Communications2.1 2.1 4.3 4.0 
Depreciation and amortization13.1 11.3 25.8 20.4 
Bad debts, net of recoveries3.0 12.3 3.7 12.1 
Other15.3 16.9 34.7 28.8 
Total compensation and other expenses341.9 319.3 651.8 580.6 
Gain on acquisition and other gain 6.4 23.5 6.4 
Income before tax57.5 87.4 153.1 139.9 
Income tax expense15.8 23.4 34.8 34.2 
Net income$41.7 $64.0 $118.3 $105.7 
Earnings per share:
Basic$2.02 $3.18 $5.77 $5.27 
Diluted$1.95 $3.11 $5.57 $5.15 
Weighted-average number of common shares outstanding:
Basic19,930,027 19,573,871 19,850,052 19,477,540 
Diluted20,621,194 20,012,709 20,553,913 19,930,047 
See accompanying notes to the condensed consolidated financial statements.
2

StoneX Group Inc.
Condensed Consolidated Statements of Comprehensive Income
(Unaudited)
 Three Months Ended March 31,Six Months Ended March 31,
(in millions)2023202220232022
Net income$41.7 $64.0 $118.3 $105.7 
Other comprehensive gain/(loss), net of tax:
Foreign currency translation adjustment 3.2 1.2 11.4 (0.1)
Cash flow hedges14.3 (18.1)29.0 (18.2)
Total other comprehensive gain/(loss), net of tax17.5 (16.9)40.4 (18.3)
Comprehensive income$59.2 $47.1 $158.7 $87.4 
See accompanying notes to the condensed consolidated financial statements.
3

StoneX Group Inc.
Condensed Consolidated Statements of Cash Flows
(Unaudited)
 Six Months Ended March 31,
(in millions)20232022
Cash flows from operating activities:
Net income$118.3 $105.7 
Adjustments to reconcile net income to net cash provided (used in)/provided by operating activities:
Depreciation and amortization25.8 20.4 
Amortization of right of use assets5.7 7.8 
Bad debts, net of recoveries3.7 12.1 
Deferred income taxes1.8 (0.4)
Amortization of debt issuance costs2.8 2.2 
Amortization of share-based compensation14.9 8.3 
Gain on acquisition(23.5) 
Changes in operating assets and liabilities, net:
Securities and other assets segregated under federal and other regulations579.6 (11.5)
Securities purchased under agreements to resell(951.2)(290.7)
Securities borrowed456.1 78.3 
Deposits with and receivables from broker-dealers, clearing organizations, and counterparties, net(1,314.1)202.3 
Receivables from clients, net(363.3)(126.7)
Notes receivable, net 1.0 
Income taxes receivable3.7 10.6 
Financial instruments owned, at fair value(859.3)198.4 
Physical commodities inventory, net(36.1)(134.5)
Other assets(45.2)6.8 
Accounts payable and other accrued liabilities60.1 31.6 
Operating lease liabilities(0.5)(6.8)
Payables to clients274.1 1,661.9 
Payables to broker-dealers, clearing organizations, and counterparties(101.8)(93.6)
Income taxes payable9.2 15.4 
Securities sold under agreements to repurchase1,827.5 (533.0)
Securities loaned(425.0)(49.9)
Financial instruments sold, not yet purchased, at fair value134.0 986.3 
Net cash (used in)/provided by operating activities(602.7)2,102.0 
Cash flows from investing activities:
Acquisition of businesses and assets, net of cash received(6.1) 
Sale of exchange memberships and common stock 0.2 
Purchases of property and equipment(22.5)(24.3)
Net cash used in investing activities(28.6)(24.1)
Cash flows from financing activities:
Net change in payables to lenders under loans with maturities 90 days or less67.0 232.7 
Proceeds from payables to lenders under loans with maturities greater than 90 days150.0 430.0 
Repayments of payables to lenders under loans with maturities greater than 90 days (151.0)(440.0)
Repayments of senior secured term loan (4.9)
Deferred payments on acquisitions(17.2)(1.5)
Exercise of stock options3.6 5.9 
Net cash provided by financing activities52.4 222.2 
Effect of exchange rates on cash, segregated cash, cash equivalents, and segregated cash equivalents11.1 (0.1)
Net (decrease)/increase in cash, segregated cash, cash equivalents, and segregated cash equivalents(567.8)2,300.0 
Cash, segregated cash, cash equivalents, and segregated cash equivalents at beginning of period6,285.1 6,509.5 
Cash, segregated cash, cash equivalents, and segregated cash equivalents at end of period$5,717.3 $8,809.5 
Supplemental disclosure of cash flow information:
Cash paid for interest$337.5 $43.9 
Income taxes paid, net of cash refunds$19.5 $7.8 
Supplemental disclosure of non-cash investing and financing activities:
Identified intangible assets and goodwill on acquisitions$10.3 $ 
Additional consideration payable related to acquisitions, net$28.7 $ 
Acquisition of business:
Assets acquired$143.0 $ 
Liabilities assumed84.1  
Total net assets acquired$58.9 $ 
    
See accompanying notes to the condensed consolidated financial statements.
4

StoneX Group Inc.
Condensed Consolidated Statements of Cash Flows - Continued
(Unaudited)

The following table provides a reconciliation of cash, segregated cash, cash equivalents, and segregated cash equivalents reported within the Condensed Consolidated Balance Sheets.
March 31,
(in millions)20232022
Cash and cash equivalents$1,263.9 $1,299.7 
Cash segregated under federal and other regulations(1)
2,486.4 2,740.9 
Securities segregated under federal and other regulations(1)
0.2  
Cash segregated and deposited with or pledged to exchange-clearing organizations and other futures commission merchants (“FCMs”)(2)
1,032.5 4,294.1 
Securities segregated and pledged to exchange-clearing organizations(2)
934.3 474.8 
Total cash, segregated cash, cash equivalents, and segregated cash equivalents shown in the condensed consolidated statements of cash flows$5,717.3 $8,809.5 

(1) Represents segregated client cash held at third-party banks. Excludes segregated commodity warehouse receipts, segregated U.S. Treasury obligations with original or acquired maturities of greater than 90 days, and other assets of $25.7 million and $25.6 million as of March 31, 2023 and 2022, respectively, included within Cash, securities and other assets segregated under federal and other regulations on the Condensed Consolidated Balance Sheets.

(2) Represents segregated client cash and U.S. Treasury obligations on deposit with, or pledged to, exchange clearing organizations and other FCMs. Excludes non-segregated cash, segregated U.S. Treasury obligations pledged to exchange-clearing organizations with original or acquired maturities greater than 90 days, and other assets of $5,649.5 million and $1,951.0 million as of March 31, 2023 and 2022, respectively, included within Deposits with and receivables from broker-dealers, clearing organizations, and counterparties, net on the Condensed Consolidated Balance Sheets.

See accompanying notes to the condensed consolidated financial statements.

5

StoneX Group Inc.
Condensed Consolidated Statements of Stockholders’ Equity
(Unaudited)
Three Months Ended March 31, 2022
(in millions)Common Stock Treasury Stock Additional Paid-in Capital Retained EarningsAccumulated Other Comprehensive Loss, netTotal
Balances as of December 31, 2021$0.2 $(69.3)$324.4 $724.2 $(26.5)$953.0 
Net income— — — 64.0 — 64.0 
Other comprehensive loss, net of tax— — — — (16.9)(16.9)
Exercise of stock options— — 1.3 — — 1.3 
Share-based compensation— — 4.2 — — 4.2 
Balances as of March 31, 2022$0.2 $(69.3)$329.9 $788.2 $(43.4)$1,005.6 

Three Months Ended March 31, 2023
(in millions)Common Stock Treasury Stock Additional Paid-in Capital Retained EarningsAccumulated Other Comprehensive Loss, netTotal
Balances as of December 31, 2022$0.2 $(69.3)$347.2 $966.2 $(67.7)$1,176.6 
Net income— — — 41.7 — 41.7 
Other comprehensive gain, net of tax— — — — 17.5 17.5 
Exercise of stock options— — 2.1 — — 2.1 
Share-based compensation— — 9.4 — — 9.4 
Balances as of March 31, 2023$0.2 $(69.3)$358.7 $1,007.9 $(50.2)$1,247.3 


Six Months Ended March 31, 2022
(in millions)Common Stock Treasury Stock Additional Paid-in Capital Retained EarningsAccumulated Other Comprehensive Loss, netTotal
Balances as of September 30, 2021$0.2 $(69.3)$315.7 $682.5 $(25.1)$904.0 
Net income— — — 105.7 — 105.7 
Other comprehensive loss, net of tax— — — — (18.3)(18.3)
Exercise of stock options— — 5.9 — — 5.9 
Share-based compensation— — 8.3 — — 8.3 
Balances as of March 31, 2022$0.2 $(69.3)$329.9 $788.2 $(43.4)$1,005.6 

Six Months Ended March 31, 2023
(in millions)Common Stock Treasury Stock Additional Paid-in Capital Retained EarningsAccumulated Other Comprehensive Loss, netTotal
Balances as of September 30, 2022$0.2 $(69.3)$340.2 $889.6 $(90.6)$1,070.1 
Net income— — — 118.3 — 118.3 
Other comprehensive gain, net of tax— — — — 40.4 40.4 
Exercise of stock options— — 3.6 — —