 According to the All-in-One Screener, a Premium feature of GuruFocus, the stocks commonly owned by Warren Buffett Trades, Portfolios Berkshire Hathaway Inc. NYSE:BRK.ANYSE:BRK.B and Bill Gates Trades, Portfolio Bill and Melinda Gates Foundation Trust are Apple Inc. NASDAQ:AAPL, Amazon.com Inc. NASDAQ:AMZN, Liberty Global PLC NASDAQ:LBTYANASDAQ:LBTYK, Liberty Latin America Ltd. NASDAQ:LILANASDAQ:LILAK and United Parcel Service Inc. NYSE:UPS. 