| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Berkshire Bank | Bank | 5 | $395.0M | 16.75% |
| 2 | Charter Oak Federal Credit Union | Credit union | 4 | $374.6M* | 15.89% |
| 3 | Hometown Bank | Bank | 5 | $341.8M | 14.49% |
| 4 | Centreville Bank | Bank | 5 | $310.3M | 13.16% |
| 5 | Liberty Bank | Bank | 2 | $196.6M | 8.34% |
| 6 | Jewett City Savings Bank | Bank | 4 | $188.5M | 7.99% |
| 7 | Bank of America, National Association | Bank | 1 | $149.2M | 6.33% |
| 8 | KeyBank National Association | Bank | 2 | $144.1M | 6.11% |
| 9 | Manufacturers and Traders Trust Company | Bank | 2 | $84.6M | 3.59% |
| 10 | Coreplus Federal Credit Union | Credit union | 1 | $80.1M* | 3.40% |
| 3 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 |
|---|---|---|---|---|---|---|
| 2024 | $459.6M | 4 | 7 | Charter Oak Federal Credit Union | 81.9% | 6,851 |
| 2023 | $479.7M | 3 | 6 | Charter Oak Federal Credit Union | 83.3% | 7,218 |
| 2022 | $2.36B | 13 | 34 | Berkshire Bank | 16.8% | 1,159 |
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.