The WACC of Alkermes Plc (ALKS) is 8.7%.
| Range | Selected | |
| Cost of equity | 7.70% - 10.30% | 9.00% |
| Tax rate | 11.00% - 17.90% | 14.45% |
| Cost of debt | 4.50% - 4.60% | 4.55% |
| WACC | 7.5% - 9.9% | 8.7% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.84 | 0.96 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.70% | 10.30% |
| Tax rate | 11.00% | 17.90% |
| Debt/Equity ratio | 0.07 | 0.07 |
| Cost of debt | 4.50% | 4.60% |
| After-tax WACC | 7.5% | 9.9% |
| Selected WACC | 8.7% | |