The WACC of Sientra Inc (SIEN) is 8.7%.
| Range | Selected | |
| Cost of equity | 29.10% - 59.50% | 44.30% |
| Tax rate | -% - -% | -% |
| Cost of debt | 7.00% - 7.70% | 7.35% |
| WACC | 7.8% - 9.6% | 8.7% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 5.49 | 9.76 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 29.10% | 59.50% |
| Tax rate | -% | -% |
| Debt/Equity ratio | 26.62 | 26.62 |
| Cost of debt | 7.00% | 7.70% |
| After-tax WACC | 7.8% | 9.6% |
| Selected WACC | 8.7% | |