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Invesco provides investment management services to retail (72% of managed assets) and institutional (28%) clients. At the end of August 2026, the firm had $2.562 trillion in assets under management spread among its equity (62% of AUM), balanced (3%), fixed-income (19%), alternative investment (5%), and money market (11%) operations. Passive products account for close to half of Invesco's total AUM. Invesco's US retail business is one of the 10 largest nonproprietary fund complexes in the country. The firm also has a meaningful presence outside of North America, with 31% of its AUM sourced from Europe, Africa, and the Middle East (16%) and Asia (15%).

Berkshire Hathaway is a holding company with a wide array of subsidiaries engaged in diverse activities. The firm's core business segment is insurance, run primarily through Geico, Berkshire Hathaway Reinsurance Group, and Berkshire Hathaway Primary Group. Berkshire has used the excess cash thrown off from its operations to acquire Burlington Northern Santa Fe (railroad), Berkshire Hathaway Energy (utilities and energy distributors), and the companies that make up its manufacturing, service, and retailing operations (which include Precision Castparts, Lubrizol, Clayton Homes, Marmon, and IMC/ISCAR). The conglomerate is unique in that it is run on a completely decentralized basis.