Potash (POT) (PACW) (RRR) (EMCI) (ENOC) (ERF) Upgraded

Potash Corp. (NYSE: POT), PacWest Bancorp (NASDAQ: PACW), RSC Holdings Inc. (NYSE: RRR), EMC Insurance Group Inc. (NASDAQ: EMCI), EnerNOC, Inc. (NASDAQ: ENOC) and Enerplus Resources Fund (NYSE: ERF) were upgraded by analysts.

PacWest Bancorp (PACW) was upgraded by Zacks Investment Research from a “Neutral” rating to an “Outperform” rating.

Potash Corp. (POT) was upgraded by RBC Capital from a “Sector Perform” rating to an “Outperform” rating. They have a price target of $50.00 on the company, down from $58.00.

RSC Holdings Inc. (RRR) was upgraded by Zacks Investment Research from a “Neutral” rating to an “Outperform” rating.

EMC Insurance Group Inc. (EMCI) was upgraded by Zacks Investment Research from an “Underperform” rating to a “Neutral” rating.

EnerNOC, Inc. (ENOC) was upgraded by Piper Jaffray (NYSE:PJC) from a “Neutral” rating to an “Overweight” rating.

Enerplus Resources Fund (ERF) was upgraded by Zacks Investment Research from an “Underperform” rating to a “Neutral” rating.