Benzinga's Top Upgrades, Downgrades For December 20, 2016 By: Benzinga via Benzinga December 20, 2016 at 09:16 AM EST Top Upgrades Macquarie upgraded Alcoa Corporation (NYSE: AA) from Neutral to Outperform. Alcoa shares rose 0.61 percent to ... Read More >> Related Stocks: Acuity Brands Inc Alcoa Corp American Water Works Baidu.com SP ADR Ciena Corp Clovis Oncology Inc Dana Inc Etsy Inc Extra Space Storage Inc FirstEnergy Corp Homestreet Inc Hubbell Inc B Innovator Intl Developed Power Buffer ETF Nov Jd.com Inc ADR Kosmos Energy Ltd Lennox International Mitel Networks Corp Paychex Public Svc Enterprises Spark Therap Trivago NV ADR United Parcel Service Western Digital Zions Bancorp