| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | The Golden 1 Credit Union | Credit union | 1 | $310.7M* | 25.42% |
| 2 | El Dorado Savings Bank, F.S.B. | Bank | 4 | $243.8M | 19.95% |
| 3 | Wells Fargo Bank, National Association | Bank | 1 | $219.6M | 17.96% |
| 4 | Bank of America, National Association | Bank | 1 | $142.6M | 11.67% |
| 5 | Bank of Marin | Bank | 2 | $129.5M | 10.59% |
| 6 | Bank of Stockton | Bank | 1 | $115.3M | 9.43% |
| 7 | PNC Bank, National Association | Bank | 1 | $60.7M | 4.97% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $1.22B | 7 | 11 | The Golden 1 Credit Union | 25.4% | 1,729 |
| 2025 | $1.21B | 7 | 11 | The Golden 1 Credit Union | 23.9% | 1,697 |
| 2024 | $1.17B | 7 | 11 | The Golden 1 Credit Union | 23.0% | 1,694 |
| 2023 | $1.23B | 7 | 11 | The Golden 1 Credit Union | 24.5% | 1,735 |
| 2022 | $1.52B | 7 | 13 | The Golden 1 Credit Union | 36.4% | 2,127 |
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.