| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Glacier Bank | Bank | 2 | $183.1M | 34.72% |
| 2 | Stockman Bank of Montana | Bank | 1 | $126.5M | 23.98% |
| 3 | Fergus Federal Credit Union | Credit union | 1 | $100.4M* | 19.03% |
| 4 | Wells Fargo Bank, National Association | Bank | 1 | $59.8M | 11.33% |
| 5 | Bank of The Rockies | Bank | 1 | $31.6M | 5.99% |
| 6 | Opportunity Bank of Montana | Bank | 2 | $26.0M | 4.94% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $527.4M | 6 | 8 | Glacier Bank | 34.7% | 2,331 |
| 2025 | $492.1M | 6 | 8 | Glacier Bank | 33.4% | 2,273 |
| 2024 | $453.7M | 6 | 8 | Glacier Bank | 32.8% | 2,231 |
| 2023 | $469.2M | 6 | 8 | Glacier Bank | 33.1% | 2,224 |
| 2022 | $518.5M | 6 | 8 | Glacier Bank | 35.7% | 2,293 |
Every institution above links to its profile — ratios, peer medians and this quarter’s change signals. Pro adds the full table, share movement and CSV export.