BXP vs AMG Comparison

BXP owns 179 properties consisting of approximately 52.6 million rentable square feet of space. The portfolio is dominated by office buildings and is spread across major cities such as New York, Boston, San Francisco, Los Angeles, Seattle, and the Washington, D.C., region. The real estate investment trust also owns limited retail, hotel, and residential properties.

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.