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Banks in Suffolk County, Massachusetts

FDIC-insured institutions in Suffolk County held $381.2 billion in deposits as of June 30, 2026, according to the FDIC.

29 FDIC-insured institutions held $381.2 billion in deposits in 199 offices in Suffolk County at June 30, 2026; State Street Bank and Trust Company held the most, 63.5% of the county's.

Suffolk County, June 30, 2026

$381.2 billion
Deposits in the county
$381,165,514,000
At June 30, 2026, against $345.6 billion a year before, each year's own dollars.
29
Institutions with deposits
FDIC-insured banks and savings institutions with an office here that reported deposits.
199
Offices
Every office the survey lists here, against 210 in 2025.
63.5%
The largest share
State Street Bank and Trust Company, with $242.1 billion in 1 office.

Each institution’s share of the county’s deposits

3 more columns on a wider screen

FDIC-insured institutions with an office in Suffolk County, Massachusetts, by deposits there at June 30, 2026, each with its share of the county's $381.2 billion
InstitutionDepositsShare
State Street Bank and Trust Company$242.1 billion63.5%
Bank of America, National Association$62.6 billion16.4%
Citizens Bank, National Association$38.9 billion10.2%
Santander Bank, N.A.$12.7 billion3.3%
Eastern Bank$9.4 billion2.5%
Beacon Bank and Trust$4.2 billion1.1%
TD Bank, National Association$3.0 billion0.8%
Rockland Trust Company$2.2 billion0.6%
JPMorgan Chase Bank, National Association$1.4 billion0.4%
Webster Bank, National Association$827.3 million0.2%
East West Bank$771.7 million0.2%
First-Citizens Bank & Trust Company$607.0 million0.2%
The Cooperative Bank$457.8 million0.1%
Safra National Bank of New York$210.5 million0.1%
PNC Bank, National Association$201.0 million0.1%
Manufacturers and Traders Trust Company$184.1 million< 0.1%
First American Trust, FSB$167.9 million< 0.1%
Leader Bank, National Association$166.3 million< 0.1%
The Northern Trust Company$148.1 million< 0.1%
Commonwealth Co-operative Bank$140.6 million< 0.1%
Eagle Bank$112.5 million< 0.1%
Hingham Institution for Savings$112.2 million< 0.1%
Cathay Bank$109.5 million< 0.1%
East Cambridge Savings Bank$94.6 million< 0.1%
Dedham Institution for Savings$94.4 million< 0.1%
Salem Five Cents Savings Bank$77.5 million< 0.1%
Cambridge Savings Bank$43.1 million< 0.1%
Needham Bank$41.1 million< 0.1%
OneUnited Bank$19.3 million< 0.1%
The Bank of New York Mellon$00.0%
Wells Fargo Bank, National Association$00.0%
BNY Mellon, National Association$00.0%
Happen Bank, National Association$00.0%
Goldman Sachs Bank USA$00.0%
Wilmington Trust, National Association$00.0%
CIBC National Trust Company$00.0%

An institution with no office in the county in 2025 shows none for that year; a name is the survey’s for 2026, and one without a link has no page because it did not file a Call Report for the newest quarter.

Sources

Compiled automatically from FDIC Summary of Deposits — every office's deposits at June 30, 1994 to the newest survey by a checked SQL query · Editor: Kian O'Connor · How this site is built

Data retrieved