| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Service Federal Credit Union | Credit union | 6 | $648.7M* | 15.84% |
| 2 | TD Bank, National Association | Bank | 3 | $611.8M | 14.94% |
| 3 | Citizens Bank, National Association | Bank | 3 | $599.3M | 14.63% |
| 4 | Lighthouse Federal Credit Union | Credit union | 5 | $465.2M* | 11.36% |
| 5 | First Seacoast Bank | Bank | 4 | $420.5M | 10.27% |
| 6 | Holy Rosary Credit Union | Credit union | 4 | $366.2M* | 8.94% |
| 7 | Manufacturers and Traders Trust Company | Bank | 3 | $183.0M | 4.47% |
| 8 | Bank of America, National Association | Bank | 1 | $181.7M | 4.44% |
| 9 | Bank of New Hampshire | Bank | 2 | $175.5M | 4.29% |
| 10 | Profile Bank | Bank | 3 | $160.6M | 3.92% |
| 6 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 | $4.10B | 16 | 40 | Service Federal Credit Union | 15.8% | 1,086 |
| 2025 | $4.12B | 17 | 43 | TD Bank, National Association | 15.1% | 1,020 |
| 2024 | $4.02B | 17 | 41 | TD Bank, National Association | 16.8% | 1,010 |
| 2023 | $3.82B | 17 | 41 | TD Bank, National Association | 16.9% | 1,137 |
| 2022 | $3.69B | 16 | 42 | Service Federal Credit Union | 17.6% | 1,230 |
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.