Collateralized Transactions (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Securities received as collateral: | ||
| Securities borrowed | $ 3,714,317 | $ 3,083,612 |
| Securities purchased under agreements to resell | 1,855,760 | 988,274 |
| Securities received as collateral | 5,570,077 | 4,071,886 |
| Pledged | ||
| Securities received as collateral: | ||
| Financial instruments owned | 3,513,023 | 3,208,525 |
| Equities | Pledged | ||
| Securities received as collateral: | ||
| Financial instruments owned | 3,497,920 | 3,200,345 |
| Exchange traded notes | Pledged | ||
| Securities received as collateral: | ||
| Financial instruments owned | $ 15,103 | $ 8,180 |