The WACC of Paratek Pharmaceuticals Inc (PRTK) is 6.9%.
| Range | Selected | |
| Cost of equity | 5.10% - 9.30% | 7.20% |
| Tax rate | 0.20% - 0.30% | 0.25% |
| Cost of debt | 6.40% - 7.00% | 6.70% |
| WACC | 6.0% - 7.8% | 6.9% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.27 | 0.8 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 5.10% | 9.30% |
| Tax rate | 0.20% | 0.30% |
| Debt/Equity ratio | 2.01 | 2.01 |
| Cost of debt | 6.40% | 7.00% |
| After-tax WACC | 6.0% | 7.8% |
| Selected WACC | 6.9% | |