| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Cache Valley Bank | Bank | 1 | $109.4M | 40.68% |
| 2 | Glacier Bank | Bank | 1 | $91.4M | 33.97% |
| 3 | Ireland Bank | Bank | 1 | $35.2M | 13.10% |
| 4 | Advantage Plus Federal Credit Union | Credit union | 1 | $33.0M* | 12.25% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $269.1M | 4 | 4 | Cache Valley Bank | 40.7% | 3,130 |
| 2025 | $233.6M | 4 | 4 | Glacier Bank | 36.3% | 2,991 |
| 2024 | $237.3M | 5 | 5 | Glacier Bank | 33.5% | 2,284 |
| 2023 | $222.7M | 5 | 5 | Glacier Bank | 33.2% | 2,239 |
| 2022 | $226.6M | 5 | 5 | Glacier Bank | 41.1% | 2,716 |
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.