| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | TD Bank, National Association | Bank | 3 | $623.6M | 15.14% |
| 2 | Service Federal Credit Union | Credit union | 6 | $595.3M* | 14.46% |
| 3 | Citizens Bank, National Association | Bank | 5 | $591.2M | 14.36% |
| 4 | First Seacoast Bank | Bank | 4 | $440.0M | 10.68% |
| 5 | Lighthouse Federal Credit Union | Credit union | 5 | $413.5M* | 10.04% |
| 6 | Holy Rosary Credit Union | Credit union | 4 | $334.8M* | 8.13% |
| 7 | Manufacturers and Traders Trust Company | Bank | 3 | $190.6M | 4.63% |
| 8 | Bank of America, National Association | Bank | 1 | $182.3M | 4.43% |
| 9 | Bank of New Hampshire | Bank | 2 | $163.8M | 3.98% |
| 10 | Profile Bank | Bank | 3 | $153.4M | 3.72% |
| 7 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 | $4.12B | 17 | 43 | TD Bank, National Association | 15.1% | 1,020 |
| 2024 | $4.00B | 16 | 40 | TD Bank, National Association | 16.9% | 1,024 |
| 2023 | $3.78B | 16 | 40 | TD Bank, National Association | 17.0% | 1,154 |
| 2022 | $3.65B | 15 | 41 | Service Federal Credit Union | 17.6% | 1,247 |
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.