| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Northeast Bank | Bank | 4 | $2.78B | 14.65% |
| 2 | TD Bank, National Association | Bank | 13 | $2.64B | 13.91% |
| 3 | Bank of America, National Association | Bank | 10 | $1.95B | 10.27% |
| 4 | KeyBank National Association | Bank | 11 | $1.78B | 9.39% |
| 5 | Maine Community Bank | Bank | 16 | $1.54B | 8.13% |
| 6 | Bangor Savings Bank | Bank | 10 | $1.01B | 5.32% |
| 7 | Norway Savings Bank | Bank | 16 | $856.5M | 4.51% |
| 8 | The Camden National Bank | Bank | 4 | $683.5M | 3.60% |
| 9 | Evergreen Credit Union | Credit union | 5 | $553.4M* | 2.91% |
| 10 | Machias Savings Bank | Bank | 1 | $547.7M | 2.88% |
| 29 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 | $19.00B | 39 | 176 | Northeast Bank | 14.7% | 785 |
| 2024 | $16.59B | 39 | 164 | TD Bank, National Association | 16.1% | 817 |
| 2023 | $16.31B | 41 | 166 | TD Bank, National Association | 15.8% | 809 |
| 2022 | $16.59B | 40 | 164 | TD Bank, National Association | 17.6% | 893 |
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.