| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Prosperity Bank | Bank | 4 | $1.03B | 22.35% |
| 2 | Southwest Bank | Bank | 3 | $453.5M | 9.83% |
| 3 | JPMorgan Chase Bank, National Association | Bank | 3 | $447.9M | 9.71% |
| 4 | Frost Bank | Bank | 3 | $396.7M | 8.59% |
| 5 | Wells Fargo Bank, National Association | Bank | 2 | $302.6M | 6.56% |
| 6 | American Momentum Bank | Bank | 4 | $258.8M | 5.61% |
| 7 | Complex Community Federal Credit Union | Credit union | 4 | $243.2M* | 5.27% |
| 8 | Bank of America, National Association | Bank | 2 | $195.6M | 4.24% |
| 9 | Southwest Heritage Credit Union | Credit union | 4 | $176.8M* | 3.83% |
| 10 | City Bank | Bank | 2 | $163.6M | 3.55% |
| 16 more institutions, year-over-year share and branch changes with Pro →$29/mo, cancel any time. | |||||
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2025 | $4.61B | 26 | 57 | Prosperity Bank | 22.4% | 950 |
| 2024 | $4.17B | 23 | 56 | Prosperity Bank | 19.5% | 920 |
| 2023 | $4.12B | 23 | 57 | Frost Bank | 12.5% | 767 |
| 2022 | $4.08B | 22 | 56 | Prosperity Bank | 12.7% | 779 |
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.