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Royal Bank of Canada is one of the two largest banks in Canada, with around CAD 2.5 trillion in assets at the end of July 2026. It is a diversified financial services company, offering personal and commercial banking, wealth management, insurance, corporate banking, and capital markets services. The bank is concentrated in Canada and has dominant market shares. RBC also has wealth and capital markets businesses in the US, UK, and other countries. RBC is a top 15 investment bank globally.

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.