| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | JPMorgan Chase Bank, National Association | Bank | 9 | $2.57B | 17.52% |
| 2 | Bank of America, National Association | Bank | 7 | $2.11B | 14.41% |
| 3 | Wells Fargo Bank, National Association | Bank | 9 | $2.11B | 14.37% |
| 4 | U.S. Bank National Association | Bank | 11 | $1.65B | 11.23% |
| 5 | Montecito Bank & Trust | Bank | 12 | $1.60B | 10.92% |
| 6 | Mechanics Bank | Bank | 12 | $1.09B | 7.43% |
| 7 | American Riviera Bank | Bank | 4 | $725.7M | 4.95% |
| 8 | Community Bank of Santa Maria | Bank | 2 | $367.0M | 2.50% |
| 9 | Banc of California | Bank | 3 | $348.6M | 2.38% |
| 10 | Community West Bank | Bank | 4 | $336.8M | 2.30% |
| 14 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 |
|---|---|---|---|---|---|---|
| 2025 | $14.66B | 24 | 93 | JPMorgan Chase Bank, National Association | 17.5% | 1,078 |
| 2024 | $15.74B | 25 | 103 | JPMorgan Chase Bank, National Association | 16.0% | 985 |
| 2023 | $15.03B | 21 | 91 | JPMorgan Chase Bank, National Association | 18.0% | 1,190 |
| 2022 | $14.30B | 20 | 77 | Wells Fargo Bank, National Association | 21.4% | 1,391 |
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.