v3.26.1
Variable Interest Entities - Schedule of Total Assets and Total Liabilities of TS Hamilton Fund (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Assets    
Cash and cash equivalents $ 717,335 $ 1,062,359
Short-term investments 3,470,507 3,439,002
Investments in Two Sigma Funds, at fair value 1,844,158 1,587,658
Receivables for investments sold 185,133 58,029
Total assets 10,263,899 9,571,613
Liabilities    
Payables for investments purchased 61,071 209,853
Accounts payable and accrued expenses 131,905 177,320
Total liabilities 7,339,450 6,749,342
Short-term investments    
Assets    
Short-term investments 356,453 200,459
TS Hamilton Fund    
Assets    
Cash and cash equivalents 180,183 648,726
Investments in Two Sigma Funds, at fair value 1,844,158 1,587,658
Receivables for investments sold 173,808 57,938
Interest and dividends receivable 1,038 1,110
Total assets 2,555,537 2,494,418
Liabilities    
Payables for investments purchased 36,007 192,467
Withdrawal payable 67,946 123,376
Accounts payable and accrued expenses 225 214
Total liabilities 104,178 316,057
Total net assets managed by TS Hamilton Fund 2,451,359 2,178,361
TS Hamilton Fund | Short-term investments    
Assets    
Short-term investments $ 356,350 $ 198,986