| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Arvest Bank | Bank | 2 | $147.1M | 34.93% |
| 2 | Today's Bank | Bank | 2 | $107.0M | 25.40% |
| 3 | Anstaff Bank | Bank | 2 | $88.7M | 21.06% |
| 4 | CS Bank | Bank | 1 | $57.3M | 13.60% |
| 5 | Bank of 1889 | Bank | 1 | $21.1M | 5.00% |
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $421.1M | 5 | 8 | Arvest Bank | 34.9% | 2,519 |
| 2025 | $424.0M | 5 | 8 | Arvest Bank | 36.8% | 2,592 |
| 2024 | $403.8M | 5 | 9 | Arvest Bank | 37.4% | 2,623 |
| 2023 | $389.1M | 5 | 9 | Arvest Bank | 37.8% | 2,610 |
| 2022 | $364.2M | 5 | 9 | Arvest Bank | 38.5% | 2,575 |
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.