Benzinga's Top Upgrades, Downgrades For December 13, 2017 By: Benzinga via Benzinga December 13, 2017 at 09:01 AM EST Top Upgrades Analysts at JP Morgan upgraded DENTSPLY SIRONA Inc (NASDAQ: XRAY) from Neutral to Overweight. Dentsply Sirona ... Read More >> Related Stocks: Accelerate Diagnosti Accuray Inc Ameren Corp American Electric Power Arcbest Corp Bluebird Bio Catalent Inc Caterpillar Charles River Laboratories Intl Choice Hotels International Deere & Co Dentsply Sirona Inc Envision Healthcare Holdings Essex Property Trust Eversource Energy Extended Stay America Inc F.N.B. Corp Habit Rest Hersha Hospitality Trust Interpublic GroupCompanies Morgan Stanley O'Reilly Automotive Pediatrix Medical Group Inc Ralph Lauren Corp SunTrust Banks Vail Resorts Western Digital