| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Machias Savings Bank | Bank | 5 | $564.5M | 49.41% |
| 2 | First National Bank | Bank | 2 | $126.6M | 11.08% |
| 3 | Downeast Credit Union | Credit union | 3 | $111.5M* | 9.76% |
| 4 | The Camden National Bank | Bank | 4 | $106.0M | 9.28% |
| 5 | Bangor Savings Bank | Bank | 4 | $97.8M | 8.56% |
| 6 | Bar Harbor Bank & Trust | Bank | 3 | $95.1M | 8.33% |
| 7 | University Credit Union | Credit union | 1 | $40.9M* | 3.58% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $1.14B | 7 | 22 | Machias Savings Bank | 49.4% | 2,901 |
| 2025 | $1.26B | 7 | 22 | Machias Savings Bank | 56.2% | 3,499 |
| 2024 | $1.07B | 7 | 22 | Machias Savings Bank | 50.3% | 2,971 |
| 2023 | $1.07B | 6 | 21 | Machias Savings Bank | 54.6% | 3,403 |
| 2022 | $1.03B | 6 | 21 | Machias Savings Bank | 52.3% | 3,199 |
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