The WACC of Affiliated Managers Group Inc (AMG) is 8.7%.
| Range | Selected | |
| Cost of equity | 9.10% - 12.70% | 10.90% |
| Tax rate | 16.60% - 18.40% | 17.50% |
| Cost of debt | 4.50% - 5.20% | 4.85% |
| WACC | 7.4% - 10.0% | 8.7% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 1.14 | 1.39 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 9.10% | 12.70% |
| Tax rate | 16.60% | 18.40% |
| Debt/Equity ratio | 0.47 | 0.47 |
| Cost of debt | 4.50% | 5.20% |
| After-tax WACC | 7.4% | 10.0% |
| Selected WACC | 8.7% | |