A couple of big name stocks picked up broker upgrades today. Here are a few of the companies that were upgraded this morning: Exxon Mobil (XOM) : Exxon was upgraded by Raymond James today to Outperform from Market Perform Dell Computer (DELL) : Dell was upgraded by Robert W. Baird & Co. to Outperform from Neutral Kroger (KR) : Kroger was upgraded by EVA Dimensions, LLC today to Buy from Overweight