| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Glacier Bank | Bank | 3 | $167.5M | 79.43% |
| 2 | Frontier Credit Union | Credit union | 1 | $43.4M* | 20.57% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $210.9M | 2 | 4 | Glacier Bank | 79.4% | 6,732 |
| 2025 | $223.7M | 2 | 4 | Glacier Bank | 78.5% | 6,621 |
| 2024 | $192.0M | 2 | 4 | Bank Of Idaho | 75.3% | 6,275 |
| 2023 | $202.0M | 2 | 4 | Bank Of Idaho | 68.8% | 5,704 |
| 2022 | $199.2M | 2 | 4 | Bank Of Idaho | 68.3% | 5,671 |
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.