| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Bristol County Savings Bank | Bank | 14 | $2.38B | 11.35% |
| 2 | Bank of America, National Association | Bank | 11 | $2.34B | 11.19% |
| 3 | BayCoast Bank | Bank | 18 | $2.09B | 9.99% |
| 4 | Rockland Trust Company | Bank | 8 | $1.62B | 7.72% |
| 5 | Santander Bank, N.A. | Bank | 10 | $1.59B | 7.58% |
| 6 | Fall River Five Cents Savings Bank | Bank | 12 | $1.37B | 6.54% |
| 7 | Citizens Bank, National Association | Bank | 14 | $1.25B | 5.94% |
| 8 | St. Anne's Credit Union | Credit union | 12 | $1.13B* | 5.39% |
| 9 | Webster Bank, National Association | Bank | 7 | $837.7M | 4.00% |
| 10 | North Easton Savings Bank | Bank | 5 | $831.6M | 3.97% |
| 26 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 | $20.96B | 36 | 185 | Bristol County Savings Bank | 11.3% | 662 |
| 2025 | $20.43B | 36 | 184 | Bank of America, National Association | 11.2% | 660 |
| 2024 | $20.03B | 36 | 183 | Bristol County Savings Bank | 11.6% | 669 |
| 2023 | $20.20B | 36 | 182 | Bank of America, National Association | 12.1% | 668 |
| 2022 | $20.34B | 35 | 186 | Bank of America, National Association | 13.3% | 692 |
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.