GATX vs AMG Comparison

GATX Corp is a provider of railcar leasing and maintenance services. GATX operates in business segments including rail North America, rail international, Engine Leasing, and others. The rail business offers railcar leasing and maintenance, as well as asset-related, financial, and management services. The company owns and leases fleets in North America, Europe, and Asia, which consist of tank and freight railcars. Industries served include refining and petroleum, chemicals and plastics, railroads and other transportation, mining, and food and agriculture.

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 March 2025, AMG's affiliate network—which includes firms like Abacus Capital and Pantheon dedicated to private markets (which accounted for 20% of AUM), AQR Capital and Capula Investment Management in liquid alternatives (22%), and Harding Loevner, Tweedy Browne, Parnassus, and Yacktman in equities, multi-asset, and bond strategies (58%)—had $712 billion in managed assets.