Key PointsBerkshire Hathaway added to its positions in four stocks in Q1.The conglomerate initiated new positions in two other stocks.The best of these picks is extraordinarily well-positioned for the future.10 stocks we like better than Alphabet › The wait is over. Anyone wondering which stocks new Berkshire Hathaway (NYSE: BRKA) (NYSE: BRKB) CEO Greg Abel would buy in the company's first quarter without Warren Buffett as CEO now has an answer.…