Benzinga's Top Upgrades, Downgrades For December 15, 2016 By: Benzinga via Benzinga December 15, 2016 at 09:22 AM EST Top Upgrades Credit Suisse upgraded Heico Corp (NYSE: HEI) from Neutral to Outperform. Heico shares fell 4.19 percent to ... Read More >> Related Stocks: Adv Micro Devices Alexion Pharmaceuticals Ascena Retail Group Brinker International Calavo Growers Inc Deere & Co Flowers Foods Genl Mills Heico Corp Kansas City Southern Molina Healthcare Inc Neogenomics Inc NiSource Organovo Holdings Phibro Anl Htlh A Pinnacle Foods Inc Plexus Cp The Finish Line, Inc. - Class A Common Stock Valeant Pharmaceuticals International, Inc. Xilinx Zoetis