https://www.cnbc.com/2018/05/07/charlie-munger-i-wish-berkshire-bought-apple-even-more-aggressively.html >Billionaire investor Charlie Munger told CNBC on Monday that he wished Berkshire Hathaway had bought even more Apple stock. >"I think we've been a little too restrained," Munger told on CNBC's "Squawk Box" from Omaha, Nebraska. "I wish we owned more of it."