| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | The First National Bank of Sonora | Bank | 1 | $132.7M | 72.37% |
| 2 | The Bank and Trust, S.S.B. | Bank | 1 | $50.6M | 27.63% |
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2025 | $183.3M | 2 | 2 | The First National Bank of Sonora | 72.4% | 6,001 |
| 2024 | $161.6M | 2 | 2 | The First National Bank of Sonora | 71.9% | 5,957 |
| 2023 | $162.7M | 2 | 2 | The First National Bank of Sonora | 66.4% | 5,537 |
| 2022 | $182.3M | 2 | 2 | The First National Bank of Sonora | 68.1% | 5,655 |
Every institution above links to its profile — ratios, peer medians and this quarter’s change signals. Pro adds the full table, share movement and CSV export.