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HEADQUARTERED IN CONNECTICUT

Connecticut banks and credit unions

92 institutions headquartered in Connecticut. Totals describe institutions by headquarters, not deposits held at branches in the state.

BANKS ·

Connecticut banks

  • 28 banks headquartered in Connecticut reported $130 billion in combined total assets for the quarter ended June 30, 2026.
  • Their combined deposits were $106 billion, up 6.2% from a year earlier among institutions that reported both quarters.
  • The median net interest margin was 3.44%, and the median cost of all deposits was 1.69%.
Institutions
28
Combined total assets
$130 billion
Combined deposits
$106 billion
Deposit growth, 12 months
+6.2%
Loan growth, 12 months
+7.9%
Median net interest margin
3.44%
Median return on assets
0.91%
Median cost of deposits
1.69%

What stands out

Largest banks

InstitutionCityTotal assetsDeposit growthROA
Webster Bank N.A.Stamford$85.9 billion+6.1%1.24%
Liberty BankMiddletown$9.4 billion+5.0%2.33%
Bankwell BankNew Canaan$3.5 billion+9.5%1.68%
Union Savings BankDanbury$3.3 billion+6.5%0.85%
Ion BankNaugatuck$2.8 billion-0.1%1.00%
First County BankStamford$2.4 billion+9.4%0.67%
Thomaston Savings BankThomaston$1.9 billion+4.1%1.10%
Fairfield County BankRidgefield$1.9 billion+2.8%0.76%
Newtown Savings BankNewtown$1.9 billion+5.5%0.76%
Chelsea Groton BankGroton$1.8 billion+0.8%1.80%
Ives BankDanbury$1.7 billion+7.5%1.16%
Ascend BankGuilford$1.5 billion+26.1%1.20%
Patriot Bank N.A.Stamford$1.3 billion+43.6%0.87%
Northwest Community BankWinsted$1.3 billion+4.2%0.58%
Dime BankNorwich$1.2 billion+3.1%1.08%

Rankings

All 28 banks headquartered in Connecticut
CREDIT UNIONS ·

Connecticut credit unions

  • 64 credit unions headquartered in Connecticut reported $15.9 billion in combined total assets for the quarter ended June 30, 2026.
  • Their combined shares and deposits were $13.9 billion, up 7.0% from a year earlier among institutions that reported both quarters.
  • The median net interest margin was 3.80%, and the median cost of all shares and deposits was 0.94%.
Institutions
64
Combined total assets
$15.9 billion
Combined shares and deposits
$13.9 billion
Share and deposit growth, 12 months
+7.0%
Loan growth, 12 months
+8.1%
Median net interest margin
3.80%
Median return on assets
0.80%
Median cost of shares and deposits
0.94%

What stands out

Largest credit unions

InstitutionCityTotal assetsShare growthROA
American Eagle Financial Credit UnionEast Hartford$2.8 billion+6.0%0.73%
Connecticut State Employees Credit UnionHartford$2.7 billion+5.5%0.76%
Charter Oak Federal Credit UnionWaterford$1.7 billion+3.0%1.52%
Sikorsky Financial Credit UnionStratford$1.5 billion+6.8%1.52%
Connex Credit UnionNorth Haven$1.1 billion+1.5%0.64%
Nutmeg State Financial Credit UnionRocky Hill$916 million+27.3%0.60%
Coreplus Federal Credit UnionNorwich$676 million+75.6%1.38%
Dutch Point Credit UnionWethersfield$565 million+5.5%1.07%
Mutual Security Credit UnionShelton$385 million+6.8%0.34%
Waterbury Connecticut Teachers Federal Credit UnionWaterbury$365 million+0.8%1.83%
360 Federal Credit UnionWindsor Locks$324 million+2.5%0.60%
General Electric Employees Federal Credit UnionMilford$283 million+2.8%0.33%
Ellafi Federal Credit UnionMiddletown$178 million+1.4%0.06%
Achieve Financial Credit UnionBerlin$176 million+0.2%-1.25%
Fd Community Federal Credit UnionWaterbury$163 million+4.1%0.83%

Rankings

All 64 credit unions headquartered in Connecticut

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