| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Kennebunk Savings Bank | Bank | 12 | $1.34B | 18.86% |
| 2 | Saco & Biddeford Savings Institution | Bank | 3 | $784.5M | 11.08% |
| 3 | Partners Bank of New England | Bank | 8 | $724.1M | 10.23% |
| 4 | TD Bank, National Association | Bank | 5 | $625.0M | 8.83% |
| 5 | Manufacturers and Traders Trust Company | Bank | 8 | $583.6M | 8.24% |
| 6 | Maine Community Bank | Bank | 5 | $463.2M | 6.54% |
| 7 | Atlantic Regional Federal Credit Union | Credit union | 5 | $397.5M* | 5.61% |
| 8 | Peopleschoice Credit Union | Credit union | 4 | $331.3M* | 4.68% |
| 9 | Lighthouse Federal Credit Union | Credit union | 4 | $330.8M* | 4.67% |
| 10 | Bank of America, National Association | Bank | 2 | $266.8M | 3.77% |
| 10 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 | $7.08B | 20 | 81 | Kennebunk Savings Bank | 18.9% | 904 |
| 2024 | $7.03B | 20 | 78 | Kennebunk Savings Bank | 18.6% | 900 |
| 2023 | $6.70B | 20 | 78 | Kennebunk Savings Bank | 19.6% | 960 |
| 2022 | $6.79B | 20 | 79 | Kennebunk Savings Bank | 20.8% | 974 |
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.