AMG vs BXSL Comparison

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 June 2025, AMG's affiliate network—which includes firms like Abacus Capital and Pantheon dedicated to private markets (which accounted for 19% of AUM), AQR Capital and Capula Investment Management in liquid alternatives (24%), and Harding Loevner, Tweedy Browne, Parnassus, and Yacktman in equities, multi-asset, and bond strategies (57%)—had $771 billion in managed assets.

Blackstone Secured Lending Fund is a non-diversified, closed-end management investment company. The investment objectives of the company are to generate current income and, to a lesser extent, long-term capital appreciation. The company seeks to achieve its investment objectives by investing in originated loans and other securities, including syndicated loans of private U.S. companies, typically in the form of first lien senior secured and unitranche loans, unsecured and subordinated loans, and other securities.