5. Berkshire Hathaway Inc. (NYSE:BRK.B)
Number of Hedge Fund Holders: 135 | Market Capitalization: $1.14 trillion
Diversified Businesses Put Capital Allocation at the Center
Berkshire Hathaway Inc. (NYSE: BRK.B) offers exposure to insurance, rail transportation, utilities, manufacturing, services, retail, and publicly traded investments within one corporate structure. That breadth gives it several sources of earnings, although it does not eliminate exposure to economic downturns.
Insurance is central to the financial model. Premiums arrive before many claims are settled, creating funds known as insurance float that can be invested while obligations remain outstanding. Float can be valuable, but its cost depends on underwriting performance. Poorly priced policies and unexpectedly large claims can erode the benefit.
With Greg Abel serving as chief executive in 2026, the long-term investment question centers on the continuity of operating discipline and capital allocation. Berkshire Hathaway Inc. (NYSE: BRK.B) must decide when to expand subsidiaries, acquire businesses, purchase securities, or retain liquidity.
Its enormous size creates a practical constraint: small investments cannot move overall results very much. Catastrophe losses, utility liabilities, and weaker industrial activity also deserve attention. For investors seeking diversified long-term stocks, the case rests on resilient operating earnings and sound reinvestment decisions, with realistic expectations about how quickly a business of this scale can grow.
Ranking Rationale
Berkshire Hathaway Inc. (NYSE: BRK.B) places fifth with 135 hedge fund holders. Diversified operating businesses, insurance float, and the ability to allocate capital across industries strengthen its long-term investment case, although its size makes rapid growth increasingly difficult.





