Randgold (RRS) (ABG) (AZK) (DUK) (HERO) (TEG) (PCL) Ratings

Randgold Resources Ltd (RRS), African Barrick Gold (ABG), Aurizon Mines Ltd. (AZK), Duke Energy Co. (DUK), Hercules Offshore, Inc. (HERO), Integrys Energy Group, Inc. (TEG), Plum Creek Timber Co. (PCL) ratings adjusted or initiated on by analysts.  
 
TheStreet upgraded Aurizon Mines Ltd.(USA) (AZK) to a "Buy" rating.  

Argus upgraded Duke Energy Co. (DUK) from a "Hold" rating to a "Buy" rating. They placed a price target of $72.00 on the company.

Tudor Pickering upgraded Hercules Offshore, Inc. (HERO) from a "Hold" rating to an "Accumulate" rating.
 
DA Davidson upgraded Integrys Energy Group, Inc. (TEG) from a "Neutral" rating to a "Buy" rating. They a price target of $59.00 on the company.

DA Davidson downgraded Plum Creek Timber Co. (PCL) from a "Buy" rating to a "Neutral" rating. They a price target of $45.00 on the company.

Liberum Capital Ltd initiated coverage on African Barrick Gold (ABG). It placed a "Hold" rating on the company.

Liberum Capital Ltd initiated coverage on Randgold Resources Ltd (RRS). It placed a "Hold" rating on the company.