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HEADQUARTERED IN MONTANA

Montana banks and credit unions

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

BANKS ·

Montana banks

  • 35 banks headquartered in Montana reported $78.1 billion in combined total assets for the quarter ended June 30, 2026.
  • Their combined deposits were $63.9 billion, up 4.6% from a year earlier among institutions that reported both quarters.
  • The median net interest margin was 4.22%, and the median cost of all deposits was 1.51%.
Institutions
35
Combined total assets
$78.1 billion
Combined deposits
$63.9 billion
Deposit growth, 12 months
+4.6%
Loan growth, 12 months
+2.6%
Median net interest margin
4.22%
Median return on assets
1.51%
Median cost of deposits
1.51%

What stands out

Largest banks

InstitutionCityTotal assetsDeposit growthROA
Glacier BankKalispell$31.6 billion+14.0%1.30%
First Interstate BankBillings$25.8 billion-5.6%1.40%
Stockman Bank of MontanaMiles City$7.7 billion+11.0%1.88%
Opportunity Bank of MontanaHelena$2.1 billion+3.1%0.83%
Independence BankHavre$1.4 billion+1.4%1.92%
The Yellowstone BankLaurel$1.3 billion+5.9%3.01%
Trailwest BankLolo$1.1 billion+11.5%1.78%
Bank of Bridger N.A.Bridger$803 million-1.4%0.95%
Farmers State BankVictor$790 million+4.8%0.88%
American BankBozeman$630 million+0.2%1.39%
First Montana Bank Inc.Missoula$530 million+0.6%1.15%
Little Horn State BankHardin$413 million+11.7%1.16%
Bank of MontanaMissoula$309 million+2.6%3.55%
Three Rivers Bank of MontanaKalispell$293 million-4.3%1.51%
Manhattan BankManhattan$287 million+9.0%1.52%

Rankings

All 35 banks headquartered in Montana
CREDIT UNIONS ·

Montana credit unions

  • 41 credit unions headquartered in Montana reported $8.2 billion in combined total assets for the quarter ended June 30, 2026.
  • Their combined shares and deposits were $7.1 billion, up 5.4% from a year earlier among institutions that reported both quarters.
  • The median net interest margin was 3.81%, and the median cost of all shares and deposits was 1.08%.
Institutions
41
Combined total assets
$8.2 billion
Combined shares and deposits
$7.1 billion
Share and deposit growth, 12 months
+5.4%
Loan growth, 12 months
+5.8%
Median net interest margin
3.81%
Median return on assets
0.71%
Median cost of shares and deposits
1.08%

What stands out

Largest credit unions

InstitutionCityTotal assetsShare growthROA
Whitefish Credit Union AssociationWhitefish$2.1 billion+2.5%0.48%
Clearwater Federal Credit UnionMissoula$1.2 billion+5.6%1.34%
Altana Federal Credit UnionBillings$668 million+10.9%1.06%
Valley Financial Credit UnionBillings$601 million+14.5%0.84%
Rocky Mountain Credit UnionHelena$427 million+7.2%0.25%
Park Side Financial Credit UnionWhitefish$390 million+3.5%0.32%
Montana Federal Credit UnionGreat Falls$362 million+2.7%1.08%
Intrepid Credit UnionHelena$311 million+3.1%0.71%
Billings Federal Credit UnionBillings$216 million+2.3%0.60%
1st Liberty Federal Credit UnionGreat Falls$214 million+0.7%0.70%
Southwest Montana Community Federal Credit UnionAnaconda$203 million-2.1%-1.13%
Sky Federal Credit UnionLivingston$197 million+0.8%-0.07%
Lincoln County Credit UnionLibby$187 million+9.2%2.23%
Grasslands Federal Credit UnionCircle$141 million+13.0%1.52%
Russell Country Federal Credit UnionGreat Falls$131 million+10.6%0.07%

Rankings

All 41 credit unions headquartered in Montana

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