| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Webster Bank, National Association | Bank | 19 | $31.72B | 39.73% |
| 2 | Manufacturers and Traders Trust Company | Bank | 36 | $8.95B | 11.22% |
| 3 | Bank of America, National Association | Bank | 26 | $7.36B | 9.22% |
| 4 | JPMorgan Chase Bank, National Association | Bank | 34 | $6.72B | 8.42% |
| 5 | Wells Fargo Bank, National Association | Bank | 18 | $4.28B | 5.36% |
| 6 | Bankwell Bank | Bank | 9 | $2.66B | 3.33% |
| 7 | Citibank, National Association | Bank | 12 | $2.46B | 3.08% |
| 8 | Union Savings Bank | Bank | 16 | $1.94B | 2.43% |
| 9 | First County Bank | Bank | 13 | $1.92B | 2.40% |
| 10 | TD Bank, National Association | Bank | 11 | $1.76B | 2.20% |
| 41 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 | $79.84B | 51 | 319 | Webster Bank, National Association | 39.7% | 1,940 |
| 2025 | $77.58B | 53 | 322 | Webster Bank, National Association | 38.1% | 1,841 |
| 2024 | $71.22B | 26 | 280 | Webster Bank, National Association | 36.1% | 1,754 |
| 2023 | $71.93B | 26 | 283 | Webster Bank, National Association | 32.6% | 1,589 |
| 2022 | $76.18B | 27 | 314 | Webster Bank, National Association | 21.9% | 1,164 |
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.