Affiliated Managers Group (MGR) Stock Analysis & Winston Score
Affiliated Managers Group (AMG) is a financial company that partners with independent investment management firms — the kind that manage money for wealthy individuals, pension funds, and large institutions. Instead of running its own funds, AMG takes ownership stakes in boutique asset managers, letting those firms keep running themselves while AMG shares in their profits. It operates in the investment management industry and has built a network of over 50 affiliated firms managing a wide range of strategies, from stocks and bonds to alternative investments. AMG earns revenue primarily through its share of the fees these affiliated managers collect from clients, typically a percentage of the assets they manage. The company operates globally, with affiliates based in the U.S., Europe, and other markets, and oversees roughly $700 billion in assets under management. Its main competitive advantage is its model of preserving affiliate independence, which helps attract high-quality boutique managers. The key risk is that falling markets reduce assets under management, which directly shrinks the fees AMG collects.
Winston Score: 65/100 — Good
A decent business — some strong pillars, some weaker.
- Quality: Mixed (13/30)
- Growth: Exceptional (20/20)
- Cash Flow: Exceptional (10/10)
- Stability: Strong (8/10)
- Valuation: Strong (7/10)
- Ownership: Mixed (6/15)
Key Facts
Price: $20.50
Market Cap: $6.0B
Sector: Financial Services
Industry: Investment - Banking & Investment Services
Exchange: New York Stock Exchange


