| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Five Star Bank | Bank | 4 | $560.7M | 41.12% |
| 2 | Tompkins Bank & Trust | Bank | 4 | $481.6M | 35.32% |
| 3 | Manufacturers and Traders Trust Company | Bank | 2 | $176.8M | 12.97% |
| 4 | KeyBank National Association | Bank | 1 | $73.0M | 5.36% |
| 5 | Genesee Valley Federal Credit Union | Credit union | 1 | $36.4M* | 2.67% |
| 6 | Community Bank, National Association | Bank | 1 | $21.6M | 1.58% |
| 7 | Att-Wyo Correctional Employees Federal Credit Union | Credit union | 1 | $13.4M* | 0.99% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $1.36B | 7 | 14 | Five Star Bank | 41.1% | 3,146 |
| 2025 | $2.32B | 7 | 15 | Five Star Bank | 65.9% | 4,813 |
| 2024 | $2.24B | 7 | 15 | Five Star Bank | 66.6% | 4,888 |
| 2023 | $2.43B | 7 | 16 | Five Star Bank | 69.9% | 5,252 |
| 2022 | $2.26B | 7 | 16 | Five Star Bank | 65.1% | 4,750 |
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.