| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | KeyBank National Association | Bank | 3 | $359.7M | 18.76% |
| 2 | Five Star Bank | Bank | 1 | $247.3M | 12.90% |
| 3 | Cayuga Lake National Bank | Bank | 2 | $216.8M | 11.31% |
| 4 | Tompkins Bank & Trust | Bank | 1 | $167.8M | 8.75% |
| 5 | Empower Federal Credit Union | Credit union | 1 | $148.1M* | 7.72% |
| 6 | Americu Credit Union | Credit union | 1 | $128.0M* | 6.67% |
| 7 | Chemung Canal Trust Company | Bank | 2 | $118.0M | 6.15% |
| 8 | Savannah Bank National Association | Bank | 3 | $103.4M | 5.39% |
| 9 | The Lyons National Bank | Bank | 2 | $98.0M | 5.11% |
| 10 | Community Bank, National Association | Bank | 2 | $97.6M | 5.09% |
| 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 |
|---|---|---|---|---|---|---|
| 2025 | $1.92B | 14 | 24 | KeyBank National Association | 18.8% | 995 |
| 2024 | $1.84B | 14 | 24 | KeyBank National Association | 19.0% | 1,013 |
| 2023 | $1.92B | 14 | 24 | KeyBank National Association | 17.8% | 966 |
| 2022 | $1.90B | 14 | 24 | KeyBank National Association | 18.5% | 958 |
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.