| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | JPMorgan Chase Bank, National Association | Bank | 6 | $1.89B | 16.48% |
| 2 | Mechanics Bank | Bank | 12 | $1.47B | 12.82% |
| 3 | Wells Fargo Bank, National Association | Bank | 5 | $1.26B | 10.97% |
| 4 | Columbia Bank | Bank | 8 | $1.12B | 9.76% |
| 5 | Bank of America, National Association | Bank | 3 | $997.6M | 8.71% |
| 6 | Sesloc Credit Union | Credit union | 6 | $965.5M* | 8.43% |
| 7 | The Golden 1 Credit Union | Credit union | 3 | $932.2M* | 8.14% |
| 8 | Coasthills Federal Credit Union | Credit union | 5 | $682.0M* | 5.95% |
| 9 | U.S. Bank National Association | Bank | 4 | $527.6M | 4.61% |
| 10 | American Riviera Bank | Bank | 3 | $458.7M | 4.01% |
| 9 more institutions, year-over-year share and branch changes with Pro →$29/mo, cancel any time. | |||||
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $11.45B | 19 | 71 | JPMorgan Chase Bank, National Association | 16.5% | 956 |
| 2025 | $10.60B | 19 | 66 | JPMorgan Chase Bank, National Association | 17.4% | 1,048 |
| 2024 | $11.11B | 20 | 73 | JPMorgan Chase Bank, National Association | 16.4% | 975 |
| 2023 | $9.90B | 18 | 62 | JPMorgan Chase Bank, National Association | 17.4% | 1,174 |
| 2022 | $10.31B | 18 | 64 | JPMorgan Chase Bank, National Association | 17.3% | 1,218 |
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.