Massachusetts banking statistics
How banks and credit unions headquartered in Massachusetts compare on size, branches and assets — from federal data.
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026
Massachusetts’s share of the nation
What percentage of all U.S. institutions, branches and bank assets sit in Massachusetts.
Largest institutions in Massachusetts
| # | Institution | Type | Location | Total assets | Deposits | Branches |
|---|---|---|---|---|---|---|
| 1 | State Street Bank and Trust Company | Bank | Boston, MA | $386.55B | $299.56B | 3 |
| 2 | Eastern Bank | Bank | Boston, MA | $30.62B | $25.31B | 144 |
| 3 | Rockland Trust Company | Bank | Rockland, MA | $24.79B | $20.24B | 152 |
| 4 | Beacon Bank and Trust | Bank | Brookline, MA | $22.18B | $18.44B | 150 |
| 5 | Salem Five Cents Savings Bank | Bank | Salem, MA | $8.57B | $6.01B | 34 |
| 6 | Needham Bank | Bank | Needham, MA | $7.17B | $6.1B | 20 |
| 7 | Cambridge Savings Bank | Bank | Cambridge, MA | $6.91B | $5.52B | 21 |
| 8 | Middlesex Savings Bank | Bank | Natick, MA | $6.15B | $5.21B | 35 |
| 9 | The Cape Cod Five Cents Savings Bank | Bank | Hyannis, MA | $5.46B | $4.4B | 23 |
| 10 | Institution for Savings in Newburyport and Its Vicinity | Bank | Newburyport, MA | $5.41B | $3.31B | 13 |
All Massachusetts institutions National statistics
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026