The largest holder of Banco Santander (Brasil) stock is Banco Santander, S.A., with 3.27 billion shares (88.96% of the company) as of September 25, 2026. The 10 largest holders together own 89.0%.
In Q2 2026, 90 institutional holdings reports listed 555.0 million shares worth $2.91 billion, up 1.3% in shares from Q1 2026.
Major holders as of September 25, 2026; quarterly totals from institutional holdings reports (latest Q2 2026).

2026Q2
| Holder | Shares | % of company | Value |
|---|---|---|---|
| Banco Santander, S.A. | 3.27 billion | 88.96% | – |
| Artesanal Investimentos Ltda. | 743,379 | 0.02% | – |
| Mario Roberto Opice Leão0.0146 % | 536,751 | 0.01% | – |
| Ede Ilson Viani0.006084 % | 223,878 | 0.01% | – |
| Gilberto Duarte de Abreu Filho0.004743 % | 174,531 | 0.00% | – |
| Renato Ejnisman0.004074 % | 149,911 | 0.00% | – |
| Silva Richard Flavio Da0.003117 % | 114,683 | 0.00% | – |
| Alckmin Neto Geraldo Jose Rodrigues0.002572 % | 94,631 | 0.00% | – |
| Leonardo Mendes Cabral0.002501 % | 92,032 | 0.00% | – |
| Sobral Sandro Mazerino0.002488 % | 91,539 | 0.00% | – |
As of September 25, 2026.
| Quarter | Reports | Shares | Value |
|---|---|---|---|
| Q2 2026 | 90 | 555.0 million | $2.9B |
| Q1 2026 | 94 | 548.0 million | $3.3B |
| Q4 2025 | 81 | 545.0 million | $3.3B |
| Q3 2025 | 78 | 546.0 million | $3.1B |
| Q2 2025 | 74 | 536.0 million | $2.9B |
| Q1 2025 | 80 | 537.0 million | $2.5B |
| Q4 2024 | 72 | 537.0 million | $2.1B |
| Q3 2024 | 84 | 538.0 million | $2.8B |
Shares and value held by institutions that file quarterly holdings reports (options not included).
Banco Santander, S.A., with 88.96% of the company (as of September 25, 2026). Next: Artesanal Investimentos Ltda. (0.02%) and Mario Roberto Opice Leão0.0146 % (0.01%).
90 institutional holdings reports listed Banco Santander (Brasil) shares in Q2 2026, 555.0 million shares in all worth $2.91 billion.