| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Trustmark Bank | Bank | 33 | $6.98B | 27.80% |
| 2 | BankPlus | Bank | 25 | $3.40B | 13.56% |
| 3 | Regions Bank | Bank | 26 | $3.23B | 12.89% |
| 4 | The Huntington National Bank | Bank | 19 | $2.68B | 10.69% |
| 5 | Renasant Bank | Bank | 14 | $1.32B | 5.26% |
| 6 | Community Bank of Mississippi | Bank | 11 | $1.28B | 5.11% |
| 7 | PriorityOne Bank | Bank | 10 | $752.1M | 3.00% |
| 8 | Story Bank DBA Story Financial Partners | Bank | 3 | $702.3M | 2.80% |
| 9 | Origin Bank | Bank | 5 | $557.8M | 2.22% |
| 10 | Keesler Federal Credit Union | Credit union | 6 | $427.1M* | 1.70% |
| 43 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 |
|---|---|---|---|---|---|---|
| 2026 | $25.09B | 53 | 259 | Trustmark Bank | 27.8% | 1,327 |
| 2025 | $22.76B | 55 | 264 | Trustmark Bank | 26.3% | 1,288 |
| 2024 | $21.99B | 59 | 259 | Trustmark Bank | 28.0% | 1,362 |
| 2023 | $21.77B | 57 | 258 | Trustmark Bank | 27.4% | 1,347 |
| 2022 | $19.87B | 55 | 253 | Trustmark Bank | 27.3% | 1,380 |
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.