| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Maine Highlands Federal Credit Union | Credit union | 4 | $135.4M* | 31.56% |
| 2 | The Camden National Bank | Bank | 2 | $120.1M | 27.98% |
| 3 | Bangor Savings Bank | Bank | 2 | $109.9M | 25.62% |
| 4 | Maine Savings Federal Credit Union | Credit union | 1 | $63.7M* | 14.83% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $429.1M | 4 | 9 | Maine Highlands Federal Credit Union | 31.6% | 2,655 |
| 2025 | $416.0M | 4 | 9 | Maine Highlands Federal Credit Union | 31.2% | 2,656 |
| 2024 | $413.0M | 4 | 9 | The Camden National Bank | 29.2% | 2,626 |
| 2023 | $440.8M | 4 | 9 | Maine Highlands Federal Credit Union | 30.7% | 2,625 |
| 2022 | $437.4M | 4 | 9 | Maine Highlands Federal Credit Union | 31.0% | 2,626 |
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.