Fact checked by Vikki VelasquezWarren Buffett’s Berkshire Hathaway Inc. (BRK.A, BRK.B) is the single largest private holder of U.S. Treasury bills, surpassing even the Federal Reserve’s own holdings.

Warren Buffett’s investment powerhouse, Berkshire Hathaway (BRK.A) (BRK.B), continues to reap significant rewards from its stake in Coca-Cola (KO) in 2025.

When you survey the thousands of companies in the stock market, looking for an investment that might build your wealth over the long term, give some consideration to Warren Buffett's company, Berkshire Hathaway ( BRK.A -1.27%) ( BRK.B 0.18%).