Stocks making the biggest moves premarket: Ulta Beauty, Walmart, Cisco Systems and more
Check out the companies making headlines before the bell. Ulta Beauty — Shares of the beauty retailer popped a whopping 13% in premarket trading after a regulatory filing revealed that Warren Buffett’s Berkshire Hathaway took a stake worth $266 million in the second quarter. The bet is relatively minor for Berkshire, whose equity portfolio is…