0000001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 0000002 - Document - Audit Information link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - Consolidated Statements of Financial Condition link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - Consolidated Statements of Financial Condition (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - Consolidated Statements of Comprehensive Income link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Consolidated Statements of Changes in Equity link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Consolidated Statements of Changes in Equity (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - Organization and Basis of Presentation link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Sale of RFQ-hub link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Earnings per Share link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Tax Receivable Agreements link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Goodwill and Intangible Assets link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Receivables from/Payables to Broker-Dealers and Clearing Organizations link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Collateralized Transactions link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Borrowings link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Financial Assets and Liabilities link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Digital Assets Held link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Derivative Instruments link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Variable Interest Entities link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - Revenues from Contracts with Customers link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - Commitments, Contingencies and Guarantees link:presentationLink link:calculationLink link:definitionLink 9952173 - Disclosure - Leases link:presentationLink link:calculationLink link:definitionLink 9952174 - Disclosure - Cash link:presentationLink link:calculationLink link:definitionLink 9952175 - Disclosure - Capital Structure link:presentationLink link:calculationLink link:definitionLink 9952176 - 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Disclosure - Earnings per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Goodwill and Intangible Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Receivables from/Payables to Broker-Dealers and Clearing Organizations (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Collateralized Transactions (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Borrowings (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - Financial Assets and Liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - Digital Assets Held (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - Derivative Instruments (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Variable Interest Entities (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Revenues from Contracts with Customers (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Cash (Tables) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Capital Structure (Tables) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Share-based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Property, Equipment and Capitalized Software (Tables) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Regulatory Requirement (Tables) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Geographic Information and Business Segments (Tables) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Parent Company (Tables) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Organization and Basis of Presentation (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Summary of Significant Accounting Policies - Securities Borrowed and Securities Loaned (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Summary of Significant Accounting Policies - Digital Assets Held (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Summary of Significant Accounting Policies - Property and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Summary of Significant Accounting Policies - Capitalized Software (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Summary of Significant Accounting Policies - Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Summary of Significant Accounting Policies - Share-Based Compensation (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Sale of RFQ-hub - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Sale of RFQ-hub - Schedule of Carrying Value and Gain on Sale of BondPoint (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Earnings per Share - Reconciliation (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Earnings per Share - Basic (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Earnings per Share - Diluted (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Tax Receivable Agreements (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Goodwill and Intangible Assets - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Goodwill and Intangible Assets - Goodwill by Segment (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Goodwill and Intangible Assets - Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Goodwill and Intangible Assets - Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Goodwill and Intangible Assets - Expects Amortization Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Receivables from/Payables to Broker-Dealers and Clearing Organizations (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - 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Disclosure - Borrowings - Prime Brokerage Credit Facilities, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - Borrowings - Prime Brokerage Credit Facilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - Borrowings - Long-Term Borrowings (Details) link:presentationLink link:calculationLink link:definitionLink 9955560 - Disclosure - Borrowings - Credit Agreement (Details) link:presentationLink link:calculationLink link:definitionLink 9955561 - Disclosure - Borrowings - Senior Secured First Lien Notes (Details) link:presentationLink link:calculationLink link:definitionLink 9955562 - Disclosure - Borrowings - Redemption Prices (Details) link:presentationLink link:calculationLink link:definitionLink 9955563 - Disclosure - Borrowings - SBI Bonds (Details) link:presentationLink link:calculationLink link:definitionLink 9955564 - Disclosure - Borrowings - Future Minimum Principal Payments (Details) link:presentationLink link:calculationLink link:definitionLink 9955565 - Disclosure - Financial Assets and Liabilities - Measured on a Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9955566 - Disclosure - Financial Assets and Liabilities - Fair Value Inputs (Details) link:presentationLink link:calculationLink link:definitionLink 9955567 - Disclosure - Financial Assets and Liabilities - Level 3 Financial Instruments (Details) link:presentationLink link:calculationLink link:definitionLink 9955568 - Disclosure - Financial Assets and Liabilities - Not Measured at Fair Value on Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9955569 - Disclosure - Financial Assets and Liabilities - Netting of Certain Financial Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955569 - Disclosure - Financial Assets and Liabilities - Netting of Certain Financial Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955570 - Disclosure - Financial Assets and Liabilities - Netting of Certain Financial Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955571 - Disclosure - Financial Assets and Liabilities - Gross Obligations For Securities Lending Transactions (Details) link:presentationLink link:calculationLink link:definitionLink 9955572 - Disclosure - Digital Assets Held - Schedule of Digital Assets Held (Details) link:presentationLink link:calculationLink link:definitionLink 9955573 - Disclosure - Digital Assets Held - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955574 - Disclosure - Digital Assets Held - Schedule of Reconciliation of Digital Assets Held (Details) link:presentationLink link:calculationLink link:definitionLink 9955575 - Disclosure - Derivative Instruments - Fair Value of Derivative Instruments (Details) link:presentationLink link:calculationLink link:definitionLink 9955576 - Disclosure - Derivative Instruments - Gain (Loss) From Derivative Instruments (Details) link:presentationLink link:calculationLink link:definitionLink 9955577 - Disclosure - Variable Interest Entities - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955578 - Disclosure - Variable Interest Entities - Non Consolidated VIEs (Details) link:presentationLink link:calculationLink link:definitionLink 9955579 - Disclosure - Revenue from Contract with Customers - Disaggregation of Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9955580 - Disclosure - Revenue from Contract with Customers - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955581 - Disclosure - Income Taxes - Income Before Tax and Provision for Tax (Details) link:presentationLink link:calculationLink link:definitionLink 9955582 - Disclosure - Income Taxes - Reconciliation of Tax Rate (Details) link:presentationLink link:calculationLink link:definitionLink 9955583 - Disclosure - Income Taxes - Deferred Tax Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955584 - 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Disclosure - Leases - Future Minimum Lease Payments (Details) link:presentationLink link:calculationLink link:definitionLink 9955592 - Disclosure - Leases - Future Minimum Lease Payments (Details) link:presentationLink link:calculationLink link:definitionLink 9955593 - Disclosure - Cash (Details) link:presentationLink link:calculationLink link:definitionLink 9955594 - Disclosure - Capital Structure - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955595 - Disclosure - Capital Structure - Amended and Restated 2015 Management Incentive Plan (Details) link:presentationLink link:calculationLink link:definitionLink 9955596 - Disclosure - Capital Structure - Share Repurchase Program (Details) link:presentationLink link:calculationLink link:definitionLink 9955597 - Disclosure - Capital Structure - Employee Exchanges (Details) link:presentationLink link:calculationLink link:definitionLink 9955598 - Disclosure - Capital Structure - Schedule of Accumulated Other Comprehensive Income (Details) link:presentationLink link:calculationLink link:definitionLink 9955599 - 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Disclosure - Geographic Information and Business Segments - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955607 - Disclosure - Geographic Information and Business Segments - Segments (Details) link:presentationLink link:calculationLink link:definitionLink 9955608 - Disclosure - Geographic Information and Business Segments - Revenues by Geographic Area (Details) link:presentationLink link:calculationLink link:definitionLink 9955609 - Disclosure - Related Party Transactions (Details) link:presentationLink link:calculationLink link:definitionLink 9955610 - Disclosure - Parent Company - Statements of Financial Condition (Details) link:presentationLink link:calculationLink link:definitionLink 9955611 - Disclosure - Parent Company - Statements of Comprehensive Income (Details) link:presentationLink link:calculationLink link:definitionLink 9955612 - Disclosure - Parent Company - Statements of Cash Flows (Details) link:presentationLink link:calculationLink link:definitionLink 9955613 - Disclosure - Subsequent Events (Details) link:presentationLink link:calculationLink link:definitionLink