OGE vs AMG Comparison

OGE Energy is a holding company for Oklahoma Gas & Electric, a regulated utility with electricity generation, transmission, and distribution service for 900,000 customers in Oklahoma and western Arkansas. In December 2021, OGE divested its 25.5% stake in Enable Midstream Partners, an oil and gas services company it created in 2013 through a unit exchange merger with Energy Transfer. OGE sold its 95.4 million limited partner units of Energy Transfer throughout 2022. OGE sold its retail gas business in 1928 and no longer has any gas operations.

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 2026, AMG's affiliate network—which includes firms like Abacus Capital and Pantheon dedicated to private markets (which accounted for 17% of AUM), AQR Capital and Capula Investment Management in liquid alternatives (29%), and Harding Loevner, Tweedy Browne, Parnassus, and Yacktman in equities, multi-asset, and bond strategies (54%)—had $882.0 billion in managed assets.