Regulatory Requirement - Regulatory Capital and Capital Requirements (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023
Virtu Americas LLC
Public Utilities, General Disclosures [Line Items]
Regulatory Capital	$ 386,622	$ 412,626
Regulatory Capital Requirement	1,670	1,000
Excess Regulatory Capital	384,952	411,626
RFQ-Hub Americas LLC
Public Utilities, General Disclosures [Line Items]
Regulatory Capital	1,235		$ 1,425
Regulatory Capital Requirement	19		15
Excess Regulatory Capital	1,216		$ 1,410
Virtu Canada Corp \| Canada
Public Utilities, General Disclosures [Line Items]
Regulatory Capital	13,049
Regulatory Capital Requirement	185
Excess Regulatory Capital	12,864
Virtu ITG Canada Corp \| Canada
Public Utilities, General Disclosures [Line Items]
Regulatory Capital		14,630
Regulatory Capital Requirement		189
Excess Regulatory Capital		14,441
Virtu Financial Canada ULC \| Canada
Public Utilities, General Disclosures [Line Items]
Regulatory Capital	1,187	1,197
Regulatory Capital Requirement	185	189
Excess Regulatory Capital	1,002	1,008
Virtu Europe Trading Limited \| Ireland
Public Utilities, General Disclosures [Line Items]
Regulatory Capital	112,345	86,370
Regulatory Capital Requirement	26,637	27,821
Excess Regulatory Capital	85,708	58,549
Virtu Financial Ireland Limited \| Ireland
Public Utilities, General Disclosures [Line Items]
Regulatory Capital	86,933	88,939
Regulatory Capital Requirement	39,547	40,459
Excess Regulatory Capital	47,386	48,480
Virtu ITG UK Limited \| United Kingdom
Public Utilities, General Disclosures [Line Items]
Regulatory Capital	2,023	2,040
Regulatory Capital Requirement	947	955
Excess Regulatory Capital	1,076	1,085
Virtu ITG Australia Limited \| Asia Pacific
Public Utilities, General Disclosures [Line Items]
Regulatory Capital	24,133	24,788
Regulatory Capital Requirement	8,846	3,856
Excess Regulatory Capital	15,287	20,932
Virtu ITG Hong Kong Limited \| Asia Pacific
Public Utilities, General Disclosures [Line Items]
Regulatory Capital	3,107	2,786
Regulatory Capital Requirement	383	445
Excess Regulatory Capital	2,724	2,341
Virtu ITG Singapore Pte Limited \| Asia Pacific
Public Utilities, General Disclosures [Line Items]
Regulatory Capital	897	953
Regulatory Capital Requirement	111	130
Excess Regulatory Capital	786	823
Virtu Financial Singapore Pte. Ltd. \| Asia Pacific
Public Utilities, General Disclosures [Line Items]
Regulatory Capital	184,176	126,022
Regulatory Capital Requirement	95,464	73,407
Excess Regulatory Capital	$ 88,712	$ 52,615

Amount of net capital in excess of minimum required net capital, calculated under Aggregate Indebtedness Standard.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Rule 15c3-1
-Number 240
-Section 15c3-1
-Publisher SEC

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Minimum amount of net capital required to be maintained by broker-dealer and its subsidiary, calculated under Aggregate Indebtedness Standard.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Rule 15c3-1
-Number 240
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-Publisher SEC

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Amount of net capital of broker-dealer.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Rule 15c3-1
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-Publisher SEC

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