Cameron (CAM) (CMS) (DAL) (EMC) (EXC) (HERO) Upgraded

Cameron (NYSE: CAM), CMS Energy (NYSE: CMS), Delta Air Lines (NYSE: DAL), EMC Corp. (NYSE: EMC), Exelon Co. (NYSE: EXC) and Hercules Offshore, Inc. (NASDAQ: HERO) upgraded by analysts.

Cameron (CAM) was upgraded by Credit Suisse (NYSE:CS) from a “Neutral” rating to an “Outperform” rating. They have a price target of $73.00 on the company.

CMS Energy (NYSE: CMS) was upgraded by SunTrust (NYSE:STI) from a “Neutral” rating to a “Buy” rating.

Delta Air Lines (DAL) was upgraded by Dahlman Rose from a “Hold” rating to a “Buy” rating. They have a price target of $10.00 on the company.

EMC Corp. (EMC) was upgraded by Oppenheimer from a “Perform” rating to an “Outperform” rating. They have a price target of $32.00 on the company.

Exelon Co. (EXC) was upgraded by UBS AG (NYSE:UBS) from a “Neutral” rating to a “Buy” rating. They have a price target of $50.00 on the company.

Hercules Offshore, Inc. (HERO) was upgraded by Raymond James (NYSE:RJF) from an “Underperform” rating to an “Outperform” rating.