| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Webster Bank, National Association | Bank | 13 | $31.26B | 47.46% |
| 2 | Bank of America, National Association | Bank | 20 | $5.70B | 8.65% |
| 3 | JPMorgan Chase Bank, National Association | Bank | 26 | $5.19B | 7.87% |
| 4 | Wells Fargo Bank, National Association | Bank | 16 | $3.91B | 5.94% |
| 5 | Manufacturers and Traders Trust Company | Bank | 20 | $2.40B | 3.65% |
| 6 | Bankwell Bank | Bank | 7 | $2.37B | 3.60% |
| 7 | Citibank, National Association | Bank | 10 | $2.12B | 3.22% |
| 8 | Union Savings Bank | Bank | 15 | $1.87B | 2.84% |
| 9 | First County Bank | Bank | 12 | $1.77B | 2.69% |
| 10 | Ives Bank | Bank | 13 | $1.21B | 1.84% |
| 30 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 | $65.87B | 40 | 236 | Webster Bank, National Association | 47.5% | 2,494 |
| 2025 | $63.58B | 42 | 240 | Webster Bank, National Association | 45.8% | 2,351 |
| 2024 | $59.54B | 25 | 217 | Webster Bank, National Association | 42.5% | 2,131 |
| 2023 | $30.40B | 24 | 184 | JPMorgan Chase Bank, National Association | 19.7% | 1,045 |
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.