The WACC of Guillemot Corporation SA (GUI.PA) is 6.8%.
| Range | Selected | |
| Cost of equity | 6.00% - 8.10% | 7.05% |
| Tax rate | 10.90% - 13.70% | 12.30% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 5.9% - 7.7% | 6.8% |
| Category | Low | High |
| Long-term bond rate | 3.0% | 3.5% |
| Equity market risk premium | 5.8% | 6.8% |
| Adjusted beta | 0.52 | 0.6 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.00% | 8.10% |
| Tax rate | 10.90% | 13.70% |
| Debt/Equity ratio | 0.09 | 0.09 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 5.9% | 7.7% |
| Selected WACC | 6.8% | |