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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. Berkshire generated close to $371.4 billion in operating revenue in during 2025.

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. Berkshire generated close to $371.4 billion in operating revenue in during 2025.

LPL Financial is the largest US independent broker-dealer, with more than 32,000 financial advisors affiliated with its platform and roughly 11 million customer accounts at the end of 2025. The firm earns the bulk of its profit from interest income earned on client cash balances and from advisory fees and commissions tied to the $2.4 trillion in assets under management or advisory on its platform at year-end 2025. LPL specializes in providing turnkey wealth management services for affiliated independent advisors, but maintains a diverse array of affiliation modalities, running the gamut from more traditional employee models to a pure RIA custody approach. It earns tuck-in revenue from recordkeeping fees and the provision of software tools and services to its advisor base.

Ares Management is one of the world's largest alternative-asset managers, with $622.5 billion in total assets under management, or AUM, including $384.9 billion in fee-earning AUM, at the end of 2025. The company has four main business segments: credit strategies ($406.9 billion in total AUM and $249.8 billion in fee-earning AUM), private equity, ($25.3 billion/$14.4 billion), real estate/real assets ($139.1 billion/$84.1 billion), and other alternatives ($51.2 billion/$36.6 billion). The firm primarily serves institutional investors (80% of AUM) and high-net-worth individuals (20%). Ares operates through more than 35 offices in over 15 countries around the globe.