| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | RCB Bank | Bank | 7 | $718.9M | 52.42% |
| 2 | BancFirst | Bank | 5 | $331.9M | 24.20% |
| 3 | Ttcu Federal Credit Union | Credit union | 1 | $97.5M* | 7.11% |
| 4 | Bank of Commerce | Bank | 3 | $67.2M | 4.90% |
| 5 | Westreet Federal Credit Union | Credit union | 1 | $56.9M* | 4.15% |
| 6 | Armstrong Bank | Bank | 1 | $36.2M | 2.64% |
| 7 | Red Crown Federal Credit Union | Credit union | 1 | $35.3M* | 2.57% |
| 8 | International Bank of Commerce | Bank | 1 | $27.5M | 2.01% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 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% | 2,750 |
| 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.