ORI vs AMG Comparison

Old Republic International Corp is engaged in the business of insurance underwriting and related services. The company operates in two segments: Specialty Insurance and Title Insurance. The insurance provided by the company includes Automobile Extended Warranty Insurance, Aviation, Commercial Automobile Insurance, Inland Marine, Travel Accident, Workers' Compensation, Financial Indemnity, and others. The company generates the majority of its revenue from Specialty Insurance. The Specialty Insurance provides property and liability insurance principally to commercial clients.

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.