The WACC of Heidrick & Struggles International Inc (HSII) is 6.4%.
| Range | Selected | |
| Cost of equity | 7.70% - 11.10% | 9.40% |
| Tax rate | 31.40% - 31.90% | 31.65% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 5.5% - 7.3% | 6.4% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.82 | 1.12 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.70% | 11.10% |
| Tax rate | 31.40% | 31.90% |
| Debt/Equity ratio | 1 | 1 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 5.5% | 7.3% |
| Selected WACC | 6.4% | |