v3.25.2
Cover - shares
 6 Months Ended
Jun. 30, 2025
Jul. 23, 2025
Entity Information [Line Items]    
Document Type 10-Q  
Document Annual Report true  
Document Period End Date Jun. 30, 2025  
Document Transition Report false  
Entity File Number 001-37352  
Entity Registrant Name Virtu Financial, Inc.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 32-0420206  
Entity Address, Address Line One 1633 Broadway  
Entity Address, City or Town New York,  
Entity Address, State or Province NY  
Entity Address, Postal Zip Code 10019  
City Area Code 212  
Local Phone Number 418-0100  
Title of 12(b) Security Class A common stock, par value $0.00001 per share  
Trading Symbol VIRT  
Security Exchange Name NYSE  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Large Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Central Index Key 0001592386  
Amendment Flag false  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus Q2  
Current Fiscal Year End Date --12-31  
Class A Common Stock    
Entity Information [Line Items]    
Entity Common Stock, Shares Outstanding   84,577,655
Class C common stock    
Entity Information [Line Items]    
Entity Common Stock, Shares Outstanding   8,194,847
Class D common stock    
Entity Information [Line Items]    
Entity Common Stock, Shares Outstanding   60,091,740