| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | RCB Bank | Bank | 7 | $692.1M | 48.31% |
| 2 | BancFirst | Bank | 5 | $344.6M | 24.06% |
| 3 | Bank of Commerce | Bank | 3 | $120.3M | 8.40% |
| 4 | Ttcu Federal Credit Union | Credit union | 1 | $103.7M* | 7.24% |
| 5 | Westreet Federal Credit Union | Credit union | 1 | $62.0M* | 4.33% |
| 6 | Armstrong Bank | Bank | 1 | $45.5M | 3.17% |
| 7 | Red Crown Federal Credit Union | Credit union | 1 | $35.8M* | 2.50% |
| 8 | International Bank of Commerce | Bank | 1 | $28.6M | 1.99% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $1.43B | 8 | 20 | RCB Bank | 48.3% | 3,075 |
| 2025 | $1.37B | 8 | 20 | RCB Bank | 52.4% | 3,443 |
| 2024 | $1.49B | 10 | 22 | RCB Bank | 48.7% | 2,942 |
| 2023 | $1.43B | 10 | 23 | RCB Bank | 47.2% | 2,751 |
| 2022 | $1.55B | 10 | 24 | RCB Bank | 49.6% | 2,928 |
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.