Quarterly report [Sections 13 or 15(d)]

RESTRICTED CASH (Details)

v3.25.3
RESTRICTED CASH (Details) - USD ($)
$ in Thousands
Sep. 30, 2025
Mar. 31, 2025
Cash and Cash Equivalents [Line Items]    
Restricted cash $ 1,312,229 $ 807,468
Allowance for restricted cash (15,919) (15,153)
Brokerage customers’ cash    
Cash and Cash Equivalents [Line Items]    
Restricted cash 1,206,236 737,546
Guaranty deposits    
Cash and Cash Equivalents [Line Items]    
Restricted cash 106,636 70,026
Restricted bank accounts    
Cash and Cash Equivalents [Line Items]    
Restricted cash 8,716 8,122
Due from banks    
Cash and Cash Equivalents [Line Items]    
Restricted cash 6,537 6,904
Deferred distribution payment    
Cash and Cash Equivalents [Line Items]    
Restricted cash $ 23 $ 23