| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | The First National Bank of Fort Smith | Bank | 5 | $291.0M | 31.84% |
| 2 | The Community State Bank | Bank | 5 | $289.5M | 31.67% |
| 3 | Arvest Bank | Bank | 1 | $137.9M | 15.09% |
| 4 | Monument Bank | Bank | 3 | $91.7M | 10.04% |
| 5 | SSB Bank | Bank | 2 | $49.2M | 5.38% |
| 6 | Red River Employees Federal Credit Union | Credit union | 1 | $40.2M* | 4.39% |
| 7 | First National Bank & Trust Company of McAlester | Bank | 1 | $14.6M | 1.60% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $914.2M | 7 | 18 | The First National Bank of Fort Smith | 31.8% | 2,396 |
| 2025 | $823.2M | 6 | 17 | The First National Bank of Fort Smith | 33.1% | 2,523 |
| 2024 | $784.1M | 6 | 17 | The First National Bank of Fort Smith | 33.2% | 2,536 |
| 2023 | $778.2M | 6 | 17 | The First National Bank of Fort Smith | 34.5% | 2,601 |
| 2022 | $789.6M | 6 | 17 | The Central National Bank Of Poteau | 35.7% | 2,637 |
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.