| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | First Northern Bank of Wyoming | Bank | 1 | $416.3M | 62.78% |
| 2 | First Interstate Bank | Bank | 1 | $108.0M | 16.29% |
| 3 | Buffalo Federal Bank | Bank | 1 | $91.5M | 13.80% |
| 4 | ANB Bank | Bank | 1 | $47.3M | 7.13% |
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $663.1M | 4 | 4 | First Northern Bank of Wyoming | 62.8% | 4,448 |
| 2025 | $577.3M | 4 | 4 | First Northern Bank of Wyoming | 57.2% | 3,939 |
| 2024 | $544.0M | 4 | 4 | First Northern Bank of Wyoming | 56.7% | 3,891 |
| 2023 | $504.1M | 4 | 4 | First Northern Bank of Wyoming | 55.1% | 3,747 |
| 2022 | $544.3M | 4 | 4 | First Northern Bank of Wyoming | 58.9% | 4,064 |
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.