A number of firms have modified their ratings and price targets on shares of United Natural Foods recently: 5/15/2015 - United Natural Foods was downgraded by analysts at Zacks from a "buy" rating to a "hold" rating. Zacks' analyst wrote, "United Natural's second quarter earnings of $0.65 grew 16.4% from the prior-year quarter driven by top-line growth, operating income growth and robust acquisitions.