| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Northeast Bank | Bank | 4 | $3.04B | 15.29% |
| 2 | TD Bank, National Association | Bank | 12 | $2.52B | 12.68% |
| 3 | Bank of America, National Association | Bank | 10 | $2.02B | 10.16% |
| 4 | KeyBank National Association | Bank | 11 | $1.82B | 9.17% |
| 5 | Maine Community Bank | Bank | 16 | $1.61B | 8.10% |
| 6 | Bangor Savings Bank | Bank | 10 | $1.04B | 5.22% |
| 7 | Norway Savings Bank | Bank | 16 | $881.3M | 4.44% |
| 8 | The Camden National Bank | Bank | 4 | $834.8M | 4.20% |
| 9 | Evergreen Credit Union | Credit union | 5 | $585.2M* | 2.95% |
| 10 | Machias Savings Bank | Bank | 1 | $502.4M | 2.53% |
| 34 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 | $19.86B | 44 | 184 | Northeast Bank | 15.3% | 765 |
| 2025 | $19.00B | 39 | 176 | Northeast Bank | 14.7% | 785 |
| 2024 | $17.84B | 40 | 176 | TD Bank, National Association | 14.9% | 755 |
| 2023 | $17.58B | 42 | 178 | TD Bank, National Association | 14.7% | 749 |
| 2022 | $17.89B | 41 | 176 | TD Bank, National Association | 16.3% | 821 |
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.