| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Navy Federal Credit Union | Credit union | 3 | $1.32B* | 14.13% |
| 2 | Chelsea Groton Bank | Bank | 14 | $1.18B | 12.66% |
| 3 | Charter Oak Federal Credit Union | Credit union | 12 | $1.16B* | 12.46% |
| 4 | Liberty Bank | Bank | 9 | $969.4M | 10.38% |
| 5 | Bank of America, National Association | Bank | 5 | $840.4M | 9.00% |
| 6 | Citizens Bank, National Association | Bank | 6 | $810.3M | 8.67% |
| 7 | Dime Bank | Bank | 10 | $776.9M | 8.32% |
| 8 | Manufacturers and Traders Trust Company | Bank | 7 | $700.6M | 7.50% |
| 9 | Connecticut State Employees Credit Union | Credit union | 1 | $335.5M* | 3.59% |
| 10 | Coreplus Federal Credit Union | Credit union | 7 | $279.5M* | 2.99% |
| 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 | $9.34B | 20 | 91 | Navy Federal Credit Union | 14.1% | 941 |
| 2024 | $9.23B | 20 | 89 | Navy Federal Credit Union | 13.3% | 938 |
| 2023 | $8.01B | 17 | 74 | Navy Federal Credit Union | 18.4% | 1,062 |
| 2022 | $9.90B | 19 | 92 | Navy Federal Credit Union | 15.6% | 995 |
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.