| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Arrow Bank National Association | Bank | 9 | $526.0M | 51.18% |
| 2 | TD Bank, National Association | Bank | 2 | $184.7M | 17.98% |
| 3 | TrustCo Bank | Bank | 2 | $99.5M | 9.68% |
| 4 | Tct Federal Credit Union | Credit union | 1 | $66.8M* | 6.50% |
| 5 | Hudson River Community Federal Credit Union | Credit union | 1 | $61.0M* | 5.93% |
| 6 | Great Meadow Federal Credit Union | Credit union | 3 | $56.2M* | 5.47% |
| 7 | Community Bank, National Association | Bank | 1 | $33.5M | 3.26% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $1.03B | 7 | 19 | Arrow Bank National Association | 51.2% | 3,154 |
| 2025 | $1.03B | 6 | 19 | Arrow Bank National Association | 50.7% | 3,381 |
| 2024 | $1.06B | 8 | 20 | Arrow Bank National Association | 45.2% | 2,816 |
| 2023 | $1.02B | 8 | 20 | Arrow Bank National Association | 47.2% | 3,016 |
| 2022 | $1.04B | 8 | 20 | Arrow Bank National Association | 48.4% | 3,069 |
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.