Petrochina (PTR) (NSRGY) (STJ) (WSH) Upgraded

Petrochina (NYSE: PTR), Nestle (OTC: NSRGY), St. Jude Medical, Inc. (NYSE: STJ) and Willis Group Holdings PLC (NYSE: WSH) were upgraded by analysts.

Nestle (NSRGY) was upgraded by RBS from a “Hold” rating to a “Buy” rating.

Petrochina (PTR) was upgraded by Goldman Sachs (NYSE:GS) from a “Sell” rating to a “Neutral” rating.

St. Jude Medical, Inc. (STJ) was upgraded by Mizuho from a “Neutral” rating to a “Buy” rating.

Willis Group Holdings PLC (WSH) was upgraded by Barclays Capital from an “Equal Weight” rating to an “Overweight” rating.