No buybacks, a Kraft Heinz sting, and declining profits for Berkshire. But is the market overreacting to a still-strong long-term play?

Berkshire Hathaway has resumed acquiring shares of Warren Buffett's favorite media stock. Other insider buyers are focused on three biotech stocks.

Fact checked by Vikki Velasquez Warren 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.