Berkshire Hathaway Inc. bought stock in Domino’s Pizza Inc. and Pool Corp. during the third quarter as chairman Warren Buffett cut back on some long-held investments. Shares of the two new holdings ...

Berkshire Hathaway buys Domino’s Pizza stake, Amazon makes move into cheaper drugs, and more news to start your day.

Warren Buffett's Berkshire Hathaway took a bite of Domino's Pizza and waded into the swimming pool business even as it pared ...