| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Community Bank, National Association | Bank | 8 | $896.1M | 43.96% |
| 2 | Five Star Bank | Bank | 4 | $366.2M | 17.97% |
| 3 | High Point Federal Credit Union | Credit union | 5 | $309.9M* | 15.21% |
| 4 | Cattaraugus County Bank | Bank | 4 | $207.4M | 10.18% |
| 5 | Manufacturers and Traders Trust Company | Bank | 2 | $82.8M | 4.06% |
| 6 | KeyBank National Association | Bank | 1 | $54.0M | 2.65% |
| 7 | Bank of Cattaraugus | Bank | 1 | $27.4M | 1.35% |
| 8 | C C S E Federal Credit Union | Credit union | 1 | $27.2M* | 1.33% |
| 9 | Olean Teachers' And Postal Federal Credit Union | Credit union | 1 | $24.5M* | 1.20% |
| 10 | Hamlin Bank and Trust Company | Bank | 1 | $21.7M | 1.07% |
| 4 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 | $2.04B | 14 | 33 | Community Bank, National Association | 44.0% | 2,621 |
| 2025 | $1.96B | 15 | 34 | Community Bank, National Association | 43.4% | 2,547 |
| 2024 | $1.91B | 15 | 34 | Community Bank, National Association | 41.2% | 2,433 |
| 2023 | $1.94B | 15 | 34 | Community Bank, National Association | 40.5% | 2,461 |
| 2022 | $1.96B | 15 | 35 | Community Bank, National Association | 39.9% | 2,441 |
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.