Warren Buffett's Berkshire Hathaway sold more than $6 billion in stock in April, its first-quarter earnings show

Mario Anzuoni/Reuters Warren Buffett's Berkshire Hathaway netted more than $6 billion from stock sales in April, its first-quarter earnings showed. The billionaire investor's company was widely expected to deploy a chunk of its $128 billion cash pile last quarter, but instead its reserves grew to $137 billion by the end of March. Berkshire's first-quarter figures missed Wall Street forecasts due to about $55 billion in investment losses. Visit Business Insider's homepage for more stories. Warren...