| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Mascoma Bank | Bank | 8 | $786.9M | 43.73% |
| 2 | Manufacturers and Traders Trust Company | Bank | 5 | $267.6M | 14.87% |
| 3 | 802 Credit Union | Credit union | 5 | $183.4M* | 10.19% |
| 4 | Bar Harbor Bank & Trust | Bank | 5 | $134.8M | 7.49% |
| 5 | Ledyard National Bank | Bank | 1 | $101.9M | 5.66% |
| 6 | One Credit Union | Credit union | 3 | $92.0M* | 5.11% |
| 7 | Heritage Family Federal Credit Union | Credit union | 1 | $56.6M* | 3.15% |
| 8 | Beacon Bank and Trust | Bank | 1 | $55.2M | 3.07% |
| 9 | Community Bank, National Association | Bank | 2 | $46.6M | 2.59% |
| 10 | Northfield Savings Bank | Bank | 1 | $43.8M | 2.43% |
| 1 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 |
|---|---|---|---|---|---|---|
| 2026 | $1.80B | 11 | 33 | Mascoma Bank | 43.7% | 2,386 |
| 2025 | $1.79B | 13 | 35 | Mascoma Bank | 42.4% | 2,227 |
| 2024 | $1.72B | 13 | 36 | Mascoma Bank | 40.6% | 2,113 |
| 2023 | $1.75B | 13 | 36 | Mascoma Bank | 39.6% | 2,068 |
| 2022 | $1.88B | 13 | 35 | Mascoma Bank | 35.3% | 1,889 |
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.