Banks in Gallatin County, Montana
FDIC-insured institutions in Gallatin County held $5.2 billion in deposits as of June 30, 2026, according to the FDIC.
16 FDIC-insured institutions held $5.2 billion in deposits in 41 offices in Gallatin County at June 30, 2026; Glacier Bank held the most, 35.0% of the county's.
Gallatin County, June 30, 2026
- $5.2 billion
- Deposits in the county
- $5,240,723,000
- At June 30, 2026, against $5.0 billion a year before, each year's own dollars.
- 16
- Institutions with deposits
- FDIC-insured banks and savings institutions with an office here that reported deposits.
- 41
- Offices
- Every office the survey lists here, against 41 in 2025.
- 35.0%
- The largest share
- Glacier Bank, with $1.8 billion in 9 offices.
Each institution’s share of the county’s deposits
3 more columns on a wider screen
| Institution | Deposits | Share |
|---|---|---|
| Glacier Bank | $1.8 billion | 35.0% |
| Stockman Bank of Montana | $690.0 million | 13.2% |
| First Interstate Bank | $689.8 million | 13.2% |
| Wells Fargo Bank, National Association | $530.0 million | 10.1% |
| American Bank | $341.0 million | 6.5% |
| U.S. Bank National Association | $331.2 million | 6.3% |
| Manhattan Bank | $252.7 million | 4.8% |
| Opportunity Bank of Montana | $248.8 million | 4.7% |
| Bank of Bozeman | $96.4 million | 1.8% |
| The Yellowstone Bank | $71.5 million | 1.4% |
| JPMorgan Chase Bank, National Association | $63.1 million | 1.2% |
| Madison Valley Bank | $35.8 million | 0.7% |
| First Western Trust Bank | $22.8 million | 0.4% |
| First Montana Bank, Inc. | $19.2 million | 0.4% |
| Bank of The Rockies | $7.3 million | 0.1% |
| Flanagan State Bank | $5.4 million | 0.1% |
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
- FDIC Summary of Deposits — every office's deposits at June 30, 1994 to the newest survey — Federal Deposit Insurance Corporation · Public domain — U.S. Government work · retrieved September 27, 2026
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