The WACC of Phathom Pharmaceuticals Inc (PHAT) is 6.3%.
| Range | Selected | |
| Cost of equity | 6.50% - 10.10% | 8.30% |
| Tax rate | 26.20% - 27.00% | 26.60% |
| Cost of debt | 6.50% - 7.00% | 6.75% |
| WACC | 5.5% - 7.1% | 6.3% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.57 | 0.94 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.50% | 10.10% |
| Tax rate | 26.20% | 27.00% |
| Debt/Equity ratio | 1.47 | 1.47 |
| Cost of debt | 6.50% | 7.00% |
| After-tax WACC | 5.5% | 7.1% |
| Selected WACC | 6.3% | |