Billionaire Warren Buffett Just Added These 2 Stocks to Berkshire Hathaway's Portfolio. 3 Things to Know Before You Buy

The latest Berkshire Hathaway 13F filing came out last week detailing the holding company's buys and sells, and there were a few surprises. Warren Buffett waded into Pool Corporation (POOL -0.29%) and munched on Domino's Pizza (DPZ -0.19%) for the first time.These stocks definitely fit the typical Buffett investing schema in some ways, but in other ways they aren't what you might expect from the investing giant. The ways in which they are different are the key to understanding how Buffett is viewing the mar ...