STWD vs AMG Comparison

Starwood Property Trust Inc is an American real estate investment trust principally engaged in originating, acquiring, and managing commercial mortgage loans and commercial mortgage-backed securities in the U.S. and Europe. The company organizes its activities into Commercial and Residential Lending Segment, Infrastructure Lending Segment, Property Segment, and Investing & Servicing Segment. The company generates the majority of its revenue from the Commercial and Residential Lending Segment, which is engaged in originating, acquiring, financing, and managing commercial first mortgages, and non-agency residential mortgages.

Affiliated Managers Group offers investment strategies to investors through its network of affiliates. The firm typically buys a majority interest in small to mid-size boutique asset managers, receiving a fixed percentage of revenue from these firms in return. Affiliates operate independently, with AMG providing strategic, operational, and technology support, as well as global distribution. At the end of December 2025, AMG's affiliate network—which includes firms like Abacus Capital and Pantheon dedicated to private markets (which accounted for 18% of AUM), AQR Capital and Capula Investment Management in liquid alternatives (28%), and Harding Loevner, Tweedy Browne, Parnassus, and Yacktman in equities, multi-asset, and bond strategies (54%)—had $813.3 billion in managed assets.