| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Bar Harbor Bank & Trust | Bank | 8 | $1.47B | 46.71% |
| 2 | First National Bank | Bank | 5 | $380.9M | 12.09% |
| 3 | The Camden National Bank | Bank | 7 | $380.5M | 12.07% |
| 4 | Machias Savings Bank | Bank | 2 | $224.8M | 7.13% |
| 5 | Bangor Savings Bank | Bank | 4 | $188.0M | 5.97% |
| 6 | Seaboard Federal Credit Union | Credit union | 2 | $138.7M* | 4.40% |
| 7 | Maine Savings Federal Credit Union | Credit union | 2 | $121.5M* | 3.86% |
| 8 | Bar Harbor Savings and Loan Association | Bank | 1 | $72.7M | 2.31% |
| 9 | TD Bank, National Association | Bank | 1 | $68.2M | 2.16% |
| 10 | Bangor Federal Credit Union | Credit union | 1 | $63.6M* | 2.02% |
| 2 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 | $3.15B | 12 | 35 | Bar Harbor Bank & Trust | 46.7% | 2,610 |
| 2024 | $3.00B | 12 | 35 | Bar Harbor Bank & Trust | 46.8% | 2,619 |
| 2023 | $2.95B | 12 | 35 | Bar Harbor Bank & Trust | 44.6% | 2,441 |
| 2022 | $2.88B | 12 | 34 | Bar Harbor Bank & Trust | 40.1% | 2,147 |
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.