Benzinga's Top Upgrades, Downgrades For June 19, 2017 By: Benzinga via Benzinga June 19, 2017 at 09:31 AM EDT Top Upgrades Chardan Capital upgraded Clovis Oncology Inc (NASDAQ: CLVS) from Sell to Neutral. Clovis Oncology shares rose ... Read More >> Related Stocks: AK Steel Holding Corp Agco Corp American Campus Communities Inc Appian Corp Cl A Ardagh Group S.A. Athene Holding Ltd Biogen Idec Clovis Oncology Inc Costco Wholesale Donnelly Financial Solutions Inc ENSCO Plc Johnson Controls Intl Kroger Co Smart Global Holdings Inc Thomson Reuters Corporation TravelersCompanies TripAdvisor United States Steel Corp Veradigm Inc Wayfair Inc Whole Foods Market Wideopenwest Inc