| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | PeoplesBank | Bank | 11 | $2.40B | 14.73% |
| 2 | TD Bank, National Association | Bank | 13 | $2.23B | 13.69% |
| 3 | Westfield Bank | Bank | 20 | $1.96B | 12.00% |
| 4 | Bank of America, National Association | Bank | 8 | $1.53B | 9.38% |
| 5 | Manufacturers and Traders Trust Company | Bank | 13 | $994.6M | 6.10% |
| 6 | Beacon Bank and Trust | Bank | 11 | $990.3M | 6.07% |
| 7 | KeyBank National Association | Bank | 7 | $897.6M | 5.50% |
| 8 | Country Bank for Savings | Bank | 6 | $735.2M | 4.51% |
| 9 | Monson Savings Bank | Bank | 4 | $647.4M | 3.97% |
| 10 | Citizens Bank, National Association | Bank | 9 | $641.2M | 3.93% |
| 19 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 | $16.31B | 29 | 152 | PeoplesBank | 14.7% | 824 |
| 2025 | $16.36B | 30 | 152 | PeoplesBank | 14.8% | 839 |
| 2024 | $16.11B | 29 | 153 | PeoplesBank | 16.6% | 877 |
| 2023 | $15.49B | 28 | 154 | PeoplesBank | 14.7% | 866 |
| 2022 | $16.88B | 27 | 153 | PeoplesBank | 12.2% | 857 |
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.