Though Warren Buffett's firm missed out on some gains, Berkshire's Apple trade will likely go down as one of its best in history.

Bank of America was once Berkshire Hathaway's second-largest position, but Buffett has sold about 25% of it so far.

Warren Buffett's Berkshire Hathaway continued to increase its stake in SiriusXM, now owning 32% of the New York-based satellite radio company.The Omaha, Nebraska-based conglomerate purchased roughly 3.

This followed Liberty Media's tracking stocks with SiriusXM in early September and a restructuring of Malone's media assets while also spinning out the Atlanta Braves a company in which Berkshire owns stakes.

Warren Buffett’s Berkshire Hathaway (NYSE: BRK.A) (NYSE: BRK.B) is often considered a reliable stock for conservative long-term investors. The conglomerate is led by Warren Buffett, who famously said his favorite holding period for a stock is "forever.