The WACC of Alliance Trust PLC (ATST.L) is 10.4%.
| Range | Selected | |
| Cost of equity | 9.50% - 11.80% | 10.65% |
| Tax rate | 0.70% - 0.90% | 0.80% |
| Cost of debt | 4.00% - 4.60% | 4.30% |
| WACC | 9.3% - 11.5% | 10.4% |
| Category | Low | High |
| Long-term bond rate | 4.0% | 4.5% |
| Equity market risk premium | 6.0% | 7.0% |
| Adjusted beta | 0.92 | 0.98 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 9.50% | 11.80% |
| Tax rate | 0.70% | 0.90% |
| Debt/Equity ratio | 0.05 | 0.05 |
| Cost of debt | 4.00% | 4.60% |
| After-tax WACC | 9.3% | 11.5% |
| Selected WACC | 10.4% | |