In a Vote of Confidence for Apple Stock, It Is Berkshire Hathaway's Biggest Investment as Warren Buffett Steps Down as CEO

While Berkshire Hathaway's (NYSE: BRKA)(NYSE: BRKB) investment activity in Warren Buffett's final quarter as CEO is interesting, perhaps the most telling information from the conglomerate's latest 13-F filing is the significant size of the Oracle of Omaha's biggest positions upon his departure. Put another way, I'm more interested in what Buffett left Berkshire with than any trimming or adding of various stocks in his final quarter running the company's portfolio. After all, you can bet he took great care ...