The WACC of Prosperity Bancshares Inc (PB) is 7.9%.
| Range | Selected | |
| Cost of equity | 8.20% - 12.30% | 10.25% |
| Tax rate | 21.00% - 21.30% | 21.15% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 6.6% - 9.1% | 7.9% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.94 | 1.33 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 8.20% | 12.30% |
| Tax rate | 21.00% | 21.30% |
| Debt/Equity ratio | 0.62 | 0.62 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 6.6% | 9.1% |
| Selected WACC | 7.9% | |