| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Bath Savings Institution | Bank | 1 | $522.3M | 49.52% |
| 2 | The Camden National Bank | Bank | 3 | $161.3M | 15.30% |
| 3 | Atlantic Regional Federal Credit Union | Credit union | 1 | $79.5M* | 7.54% |
| 4 | First Federal Savings and Loan Association of Bath | Bank | 2 | $75.1M | 7.12% |
| 5 | Ancorum Credit Union | Credit union | 3 | $70.4M* | 6.68% |
| 6 | Downeast Credit Union | Credit union | 2 | $67.8M* | 6.43% |
| 7 | Midcoast Federal Credit Union | Credit union | 1 | $46.6M* | 4.42% |
| 8 | Norway Savings Bank | Bank | 1 | $31.6M | 3.00% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2025 | $1.05B | 8 | 14 | Bath Savings Institution | 49.5% | 2,908 |
| 2024 | $1.02B | 8 | 14 | Bath Savings Institution | 48.0% | 2,795 |
| 2023 | $984.0M | 8 | 14 | Bath Savings Institution | 43.4% | 2,446 |
| 2022 | $985.1M | 9 | 16 | Bath Savings Institution | 40.2% | 2,160 |
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.