Benzinga's Top Upgrades By: Benzinga via Benzinga August 26, 2016 at 08:56 AM EDT Credit Suisse upgraded Petroleo Brasileiro SA Petrobras (ADR) (NYSE: PBR) from Underperform to Neutral. The price ... Read More >> Related Stocks: Burlington Stores Inc EQT Corp Petrobras - Petroleo Brasileiro S.A. Southern Copper Corp