Orion (ORN) (RIG) (SLG) (AGU) (AH) (AIV) (APC) Upgraded

Orion Marine Group, Inc. (NYSE: ORN), Transocean (NYSE: RIG), SL Green Realty Corp. (NYSE: SLG), Agrium Inc. (NYSE: AGU), Accretive Health, Inc. (NYSE: AH), Apartment Investment & Management Co. (NYSE: AIV) and Anadarko Petroleum (NYSE: APC) were upgraded by analysts.

Orion Marine Group, Inc. (ORN) was upgraded by BB&T (NYSE:BBT) from a “Hold” rating to a “Buy” rating.

Transocean (RIG) was upgraded by Tudor Pickering to a “Hold” rating.

SL Green Realty Corp. (SLG) was upgraded by JMP Securities from a “Market Perform” rating to an “Outperform” rating. They have a price target of $77.00 on the company.

Agrium Inc. (AGU) was upgraded by TD Newcrest to a “Buy” rating.

Accretive Health, Inc. (AH) was upgraded by Oppenheimer from a “Perform” rating to an “Outperform” rating. They have a price target of $31.00 on the company.

Apartment Investment & Management Co. (AIV) was upgraded by UBS AG (NYSE:UBS) from a “Sell” rating to a “Neutral” rating.

Anadarko Petroleum (APC) was upgraded by Barclays Capital from an “Equal Weight” rating to an “Overweight” rating.