The WACC of Trustmark Corp (TRMK) is 7.5%.
| Range | Selected | |
| Cost of equity | 7.60% - 9.70% | 8.65% |
| Tax rate | 14.80% - 15.80% | 15.30% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 6.7% - 8.3% | 7.5% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.8 | 0.86 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.60% | 9.70% |
| Tax rate | 14.80% | 15.80% |
| Debt/Equity ratio | 0.33 | 0.33 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 6.7% | 8.3% |
| Selected WACC | 7.5% | |