The conglomerate added to its existing positions in two other stocks. One stands out as the best choice for income and value investors and should have solid growth prospects. One of the world's greatest investors isn't doing much investing these days.

Warren Buffett has recently engaged in a significant sell-off of stocks while amassing a substantial cash reserve. Learn how investor wariness can impact hiring.

Warren Buffett is stockpiling cash. His Berkshire Hathaway holding company continued to sell more than it bought in the third quarter when it offloaded a quarter of its stake in Apple, regulatory filings revealed Thursday.