Bank Opportunity Bank of Montana
Opportunity Bank of Montana is a federally insured bank based in Helena, Montana.
- Type
- Bank
- Charter
- State-chartered commercial bank, Federal Reserve member
- Primary regulator
- FED
- Established
- January 1, 1922
- Headquarters
- Helena, MT
- FDIC certificate #
- 30182
- Fed RSSD ID
- 685676
- Holding company
- Eagle Bcorp Montana Inc
- Website
- www.opportunitybank.com
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026
Branches by state
Opportunity Bank of Montana operates 30 branch locations in Montana. Select a state to drill down to its towns and individual branches.
Ownership
Opportunity Bank of Montana is owned by Eagle Bcorp Montana Inc. See the full ownership & merger history.
Opportunity Bank of Montana financial summary
Other banks in Montana
Federally insured banks headquartered in Montana, by total assets.
- Glacier Bank $31.72B
- First Interstate Bank $26.36B
- Stockman Bank of Montana $7.68B
- Independence Bank $1.37B
- The Yellowstone Bank $1.34B
- TrailWest Bank $1.09B
- Bank of Bridger, National Association $791.9M
- Farmers State Bank $784.8M
Similar-size banks
Institutions close to Opportunity Bank of Montana’s $2.09B in assets.
- Thomasville National Bank $2.1B
- Norway Savings Bank $2.08B
- Kennebunk Savings Bank $2.1B
- Five Points Bank $2.1B
- First Bank $2.08B
- The First National Bank in Sioux Falls $2.11B