Benzinga's Top Upgrades, Downgrades For January 18, 2018 By: Benzinga via Benzinga January 18, 2018 at 09:44 AM EST Top Upgrades Goldman Sachs upgraded Wal-Mart Stores Inc (NYSE: WMT) from Neutral to Buy. Wal-Mart shares rose 1.66 percent to ... Read More >> Related Stocks: Activision Blizzard Appian Corp Cl A Avery Dennison Corp Brookfield Business Partners LP CarMax Caterpillar Cognizant Technology Solutions Comcast Corp Electronic Arts First Data Corp Foward Air Corp Global Telcom & Technology Inc Hertz Global Holdings Inc Interpublic GroupCompanies Johnson Controls Intl Lennar Corp PPL Corp Palo Alto Networks Inc Symantec Corp Wal-Mart Stores, Inc. Worldpay Inc