| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Sundance State Bank | Bank | 1 | $244.4M | 68.25% |
| 2 | Pinnacle Bank - Wyoming | Bank | 1 | $76.0M | 21.22% |
| 3 | Summit National Bank | Bank | 1 | $37.7M | 10.53% |
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $358.1M | 3 | 3 | Sundance State Bank | 68.3% | 5,219 |
| 2025 | $367.6M | 3 | 3 | Sundance State Bank | 69.2% | 5,293 |
| 2024 | $331.6M | 3 | 3 | Sundance State Bank | 64.0% | 4,777 |
| 2023 | $324.7M | 3 | 3 | Sundance State Bank | 63.1% | 4,670 |
| 2022 | $300.8M | 3 | 3 | Sundance State Bank | 74.6% | 5,910 |
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.