The WACC of Global Blood Therapeutics Inc (GBT) is 7.5%.
| Range | Selected | |
| Cost of equity | 6.90% - 8.60% | 7.75% |
| Tax rate | 26.20% - 27.00% | 26.60% |
| Cost of debt | 7.00% - 7.00% | 7.00% |
| WACC | 6.7% - 8.2% | 7.5% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.67 | 0.67 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.90% | 8.60% |
| Tax rate | 26.20% | 27.00% |
| Debt/Equity ratio | 0.13 | 0.13 |
| Cost of debt | 7.00% | 7.00% |
| After-tax WACC | 6.7% | 8.2% |
| Selected WACC | 7.5% | |