Benzinga's Top Upgrades, Downgrades For May 19, 2017 By: Benzinga via Benzinga May 19, 2017 at 09:41 AM EDT Top Upgrades Analysts at Maxim Group upgraded Buffalo Wild Wings (NASDAQ: BWLD) from Hold to Buy. Buffalo Wild Wings shares ... Read More >> Related Stocks: Agrium, Inc. Athena Technology Acquisition Corp Cl A Autodesk Axsome Thera Bank of Commerce Holdings Blackhawk Network Holdings, Inc. - Common Stock Bloomin' Brands Inc Buckle Inc Chuy's Holdings Inc Cullen/Frost Bankers First Data Corp International Business Machines LL Flooring Hldgs Inc Model N Inc NVIDIA Corp NiSource Palo Alto Networks Inc Pandora Media Inc Select Water Solutions Inc Symantec Corp Synnex Corp Thermo Fisher Scientific Wal-Mart Stores, Inc.