Affiliated Managers Group vs SEI Investments
Affiliated Managers Group and SEI Investments are similar in size: $2.07bn and $2.30bn of revenue in their latest fiscal years. SEI Investments grew faster (8.1% against 1.6%). Affiliated Managers Group kept more of each dollar of sales as profit: a net margin of 34.5% against 31.1%. SEI Investments carries less debt relative to equity (0.0% against 84.3%).
| Latest fiscal year | Affiliated Managers GroupAMG, 2025 | SEI InvestmentsSEIC, 2025 |
|---|---|---|
| Revenue | $2.07bn | $2.30bn |
| Revenue growth | 1.6% | 8.1% |
| Net income | $717m | $715m |
| Operating margin | — | 27.3% |
| Net margin | 34.5% | 31.1% |
| Return on equity | 21.8% | 30.4% |
| Free cash flow | $967m | $585m |
| Cash | $586m | $400m |
| Total debt | $2.73bn | $0 |
| Debt to equity | 84.3% | 0.0% |
| Dividend per share | $0.04 | $1.01 |
| Dividend yield | 0.0% | 1.0% |
| Share buybacks | $706m | $628m |
| Employees | 5,600 | — |
| Market value | $9.99bn | $12.57bn |
| Price vs our value range | — | — |
| Moat score | 68 (Moderate) | 93 (Strong) |
| Insider trades, 12 months | 2 buys, 5 sales | 0 buys, 40 sales |