Shares of UnitedHealth Group surged more than 12 per cent in premarket trading on Friday after Warren Buffett’s Berkshire ...

Berkshire Bought Nucor Stock. Buffett Will Hope It Works Out Better Than His Last Steel Play. Berkshire Hathaway bought Nucor ...

In May, a 13F filing revealed that Berkshire Hathaway was buying mystery stocks. Now, at last, we know what they are.