Warren Buffett Just Bought 7 Stocks. Here's the Best of the Bunch. Key PointsBerkshire Hathaway added to existing positions in five stocks in Q2.Two new positions were announced.One of these stocks offers a great combination of an attractive valuation, a dividend, and strong growth prospects.=============I can see why this stock is a Buffett favorite. Warren Buffett has been a net seller of stoc..