The WACC of Insmed Inc (INSM) is 8.8%.
| Range | Selected | |
| Cost of equity | 7.10% - 11.00% | 9.05% |
| Tax rate | 0.30% - 0.40% | 0.35% |
| Cost of debt | 4.00% - 7.00% | 5.50% |
| WACC | 6.8% - 10.7% | 8.8% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.69 | 1.1 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.10% | 11.00% |
| Tax rate | 0.30% | 0.40% |
| Debt/Equity ratio | 0.09 | 0.09 |
| Cost of debt | 4.00% | 7.00% |
| After-tax WACC | 6.8% | 10.7% |
| Selected WACC | 8.8% | |