Equity instruments (Details) - BRL (R$) R$ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Equity Instruments | ||
| Financial Assets Measured at Fair Value Through Profit or Loss | R$ 4,862,393 | R$ 2,968,823 |
| Financial Assets Measured at Fair Value Through Other Comprehensive Income | 92,363 | 19,633 |
| Total | 4,954,756 | 2,988,456 |
| Type: | ||
| Shares of domestic companies | 3,004,645 | 2,048,007 |
| Shares of foreign companies | 21,507 | 54,886 |
| Investment funds (1) | 1,928,604 | 885,563 |
| Total | R$ 4,954,756 | R$ 2,988,456 |