Branch Presence
Banks with Branches in Missoula, MT
Glacier Bank is the biggest bank in Missoula, MT, with $888.6M in deposits at its Missoula branches, 25.0% of the city's total as of the June 30, 2026 FDIC Summary of Deposits.
10 banks operate 28 branches in Missoula, MT, ranked below by local branch count from the FDIC Summary of Deposits. This counts every bank with a branch here, not only banks headquartered locally.
Deposit share is each bank's share of the $3.55B held in Missoula, MT, as of the June 30, 2026 FDIC Summary of Deposits, ranked by deposits (#1 is largest). Banks that book deposits at a headquarters branch can show a share that exceeds their local customer base.
| Bank | Branches in Missoula | Local deposits | Deposit share |
|---|---|---|---|
| Glacier Bank | 6 | $888.6M | 25.0% (#1) |
| Trailwest Bank | 5 | $114.3M | 3.2% (#7) |
| First Interstate Bank | 3 | $824.9M | 23.3% (#2) |
| Stockman Bank of Montana | 3 | $515.4M | 14.5% (#3) |
| Wells Fargo Bank, N.A. | 2 | $381.2M | 10.7% (#4) |
| U.S. Bank N.A. | 2 | $365.7M | 10.3% (#5) |
| Opportunity Bank of Montana | 2 | $70.9M | 2.0% (#8) |
| First Montana Bank, Inc. | 2 | $60.1M | 1.7% (#9) |
| Farmers State Bank | 2 | $47.5M | 1.3% (#10) |
| Bank of Montana | 1 | $278.9M | 7.9% (#6) |
County deposit market: Missoula, MT
The $3.95B held across 11 FDIC-insured banks in this county, as of the June 30, 2026 FDIC Summary of Deposits. The 10 largest are shown; see every bank in the Missoula, MT market with its change from a year earlier. Banks only: credit unions are not in the Summary of Deposits.
| Rank | Bank | Deposit share | Deposits | Branches |
|---|---|---|---|---|
| 1 | Glacier Bank | 22.5% | $888.6M | 6 |
| 2 | First Interstate Bank | 20.9% | $824.9M | 3 |
| 3 | Stockman Bank of Montana | 13.1% | $515.4M | 3 |
| 4 | Trailwest Bank | 11.0% | $435.4M | 7 |
| 5 | Wells Fargo Bank, N.A. | 9.7% | $381.2M | 2 |
| 6 | U.S. Bank N.A. | 9.3% | $365.7M | 2 |
| 7 | Bank of Montana | 7.1% | $278.9M | 1 |
| 8 | Farmers State Bank | 1.8% | $71.0M | 3 |
| 9 | Opportunity Bank of Montana | 1.8% | $70.9M | 2 |
| 10 | First Montana Bank, Inc. | 1.5% | $60.1M | 2 |
Metro area deposit market: Missoula, MT
The $3.95B held across 11 FDIC-insured banks in this metro area, as of the June 30, 2026 FDIC Summary of Deposits. The 10 largest are shown; see every bank in the Missoula, MT market with its change from a year earlier. Banks only: credit unions are not in the Summary of Deposits.
| Rank | Bank | Deposit share | Deposits | Branches |
|---|---|---|---|---|
| 1 | Glacier Bank | 22.5% | $888.6M | 6 |
| 2 | First Interstate Bank | 20.9% | $824.9M | 3 |
| 3 | Stockman Bank of Montana | 13.1% | $515.4M | 3 |
| 4 | Trailwest Bank | 11.0% | $435.4M | 7 |
| 5 | Wells Fargo Bank, N.A. | 9.7% | $381.2M | 2 |
| 6 | U.S. Bank N.A. | 9.3% | $365.7M | 2 |
| 7 | Bank of Montana | 7.1% | $278.9M | 1 |
| 8 | Farmers State Bank | 1.8% | $71.0M | 3 |
| 9 | Opportunity Bank of Montana | 1.8% | $70.9M | 2 |
| 10 | First Montana Bank, Inc. | 1.5% | $60.1M | 2 |
Banks in Missoula: common questions
What is the biggest bank in Missoula, MT?
Glacier Bank is the biggest bank in Missoula, MT, with $888.6M in deposits at its Missoula branches, 25.0% of the city's total as of the June 30, 2026 FDIC Summary of Deposits.
How many banks are in Missoula, MT?
10 FDIC-insured banks operate 28 branches in Missoula, MT as of the June 30, 2026 FDIC Summary of Deposits. This counts every bank with a branch in the city, not only banks headquartered there. Credit unions are not in the Summary of Deposits.
What are the largest banks in Missoula, MT?
Ranked by deposits held in Missoula branches as of the June 30, 2026 FDIC Summary of Deposits: 1. Glacier Bank (25.0%); 2. First Interstate Bank (23.3%); 3. Stockman Bank of Montana (14.5%); 4. Wells Fargo Bank, N.A. (10.7%); 5. U.S. Bank N.A. (10.3%). The share is each bank's part of all deposits in the city.
Largest banks in Montana
For the state as a whole, see the largest banks in Montana, ranked by total assets and by deposits in Montana branches, or every bank in the Montana bank directory.
Banks in other Montana cities:
About this data
Branch counts and local deposits come from the FDIC Summary of Deposits, the annual June 30 survey of branch-office deposits for every FDIC-insured bank. Click any bank to see its full regulatory profile and complete branch network. Looking for banks headquartered here instead? See the US bank directory.