The WACC of PTC Therapeutics Inc (PTCT) is 7.8%.
| Range | Selected | |
| Cost of equity | 7.90% - 10.80% | 9.35% |
| Tax rate | 4.90% - 6.40% | 5.65% |
| Cost of debt | 4.00% - 7.00% | 5.50% |
| WACC | 6.4% - 9.2% | 7.8% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.87 | 1.05 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.90% | 10.80% |
| Tax rate | 4.90% | 6.40% |
| Debt/Equity ratio | 0.57 | 0.57 |
| Cost of debt | 4.00% | 7.00% |
| After-tax WACC | 6.4% | 9.2% |
| Selected WACC | 7.8% | |