| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Bangor Savings Bank | Bank | 4 | $259.5M | 38.88% |
| 2 | The Camden National Bank | Bank | 2 | $201.9M | 30.24% |
| 3 | Downeast Credit Union | Credit union | 2 | $67.8M* | 10.15% |
| 4 | KeyBank National Association | Bank | 1 | $49.4M | 7.41% |
| 5 | Ksw Federal Credit Union | Credit union | 1 | $46.5M* | 6.97% |
| 6 | First National Bank | Bank | 1 | $42.4M | 6.35% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2025 | $667.4M | 6 | 11 | Bangor Savings Bank | 38.9% | 2,673 |
| 2024 | $656.6M | 6 | 11 | Bangor Savings Bank | 41.1% | 2,783 |
| 2023 | $657.8M | 6 | 11 | Bangor Savings Bank | 42.4% | 2,761 |
| 2022 | $664.3M | 6 | 11 | Bangor Savings Bank | 42.9% | 2,842 |
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.