| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | TXN Bank | Bank | 3 | $404.3M | 32.97% |
| 2 | Castroville State Bank | Bank | 2 | $241.3M | 19.68% |
| 3 | Security Service Federal Credit Union | Credit union | 1 | $155.9M* | 12.71% |
| 4 | Security State Bank | Bank | 5 | $151.7M | 12.37% |
| 5 | Broadway National Bank | Bank | 1 | $131.5M | 10.72% |
| 6 | Vantage Bank Texas | Bank | 1 | $78.5M | 6.40% |
| 7 | American Momentum Bank | Bank | 1 | $45.9M | 3.74% |
| 8 | Select Federal Credit Union | Credit union | 1 | $9.6M* | 0.78% |
| 9 | Woodforest National Bank | Bank | 1 | $7.5M | 0.61% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $1.23B | 9 | 16 | TXN Bank | 33.0% | 1,960 |
| 2025 | $1.20B | 9 | 15 | TXN Bank | 32.5% | 1,901 |
| 2024 | $1.18B | 9 | 16 | TXN Bank | 31.4% | 1,888 |
| 2023 | $1.14B | 9 | 17 | TXN Bank | 31.4% | 1,870 |
| 2022 | $1.20B | 9 | 18 | TXN Bank | 30.7% | 1,842 |
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.