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 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.

There's nothing like sitting by the pool and enjoying some pizza, and Warren Buffett just bought himself a slice of both. Buffett, chairman and chief executive of Berkshire Hathaway (BRK.A) , has always had a fondness for brands.

Zoom out. Even after Friday's drop, Nu has soared 69% this year. Go back further, and you'll see the stock has soared 245% since the start of last year. Buffett owns 20.7 million fewer shares now, but the value of his Nu stake is 56% higher than it was at start of this year and a beefy 197% greater than it was a year earlier.