The WACC of PTC Therapeutics Inc (PTCT) is 7.8%.
| Range | Selected | |
| Cost of equity | 7.80% - 12.30% | 10.05% |
| Tax rate | 4.90% - 6.40% | 5.65% |
| Cost of debt | 4.00% - 7.00% | 5.50% |
| WACC | 6.0% - 9.7% | 7.8% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.85 | 1.32 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.80% | 12.30% |
| Tax rate | 4.90% | 6.40% |
| Debt/Equity ratio | 0.85 | 0.85 |
| Cost of debt | 4.00% | 7.00% |
| After-tax WACC | 6.0% | 9.7% |
| Selected WACC | 7.8% | |