NEW YORK ( TheStreet) -- CHANGE IN RATINGSAmerican River Bankshares ( AMRB) upgraded to buy at TheStreet Ratings. Baker Hughes ( BHI) downgraded at Wells to Market Perform, Wells Fargo said. Estimates also cut, given the company's new guidance. Baldwin & Lyons ( BWINB) upgraded to buy at TheStreet Ratings. BJ's Restaurants ( BJRI) upgraded at Wedbush from Neutral to Outperform, Wedbush said. Same-store sales growth is reaccelerating. $57 price target. Cabela's ( CAB) upgraded at JP Morgan from Underweight to Neutral, JP Morgan said. $41 price target. Company can continue to deliver better earnings growth. Micron ( MU) downgraded at Oppenheimer from Outperform to Perform, Oppenheimer said. Company has limited profit visibility. Polycom ( PLCM) upgraded at UBS from Neutral to Buy, UBS said. Valuation call, based on a $22.50 price target. SAIC ( SAI) upgraded at Jefferies from Hold to Buy, Jefferies said. $16 price target. New management team can turn the business around. SVB Financial ( SIVB) downgraded at Sterne Agee from to Neutral, Sterne Agee said. Valuation call, based on a $65 price target. Safeway ( SWY) downgraded at Credit Suisse from Outperform to Neutral, Credit Suisse said. Company is facing a larger pension liability. $20 price target. Tesla Motors ( TSLA) upgraded at Wunderlich from Hold to Buy, Wunderlich said. $49 price target. Model S production appears to be ahead of schedule. Wabco ( WBC) rated new Neutral at Goldman. Valuation call, based on a $65 price target.
STOCK COMMENTS / EPS CHANGES
Baker Hughes ( BHI) numbers lowered at Sterne Agee. Shares of BHI now seen reaching $54, according to Sterne Agee. Estimates also cut, given reduced margins in North America. Buy rating. Discover Financial ( DFS) numbers increased at Guggenheim. DFS estimates were raised through 2013, Guggenheim said. Company is seeing lower credit losses. Buy rating and new $38 price target. Darden Restaurants ( DRI) numbers increased at Jefferies. DRI estimates were raised through 2013, Jefferies said. Olive Garden appears to be turning around. Buy rating and new $60 price target. eBay ( EBAY) target boosted at Morgan Stanley to $43, according to Morgan Stanley. Paypal can continue to drive growth. Overweight rating. GNC ( GNC) estimates, target raised at Goldman. Shares of GNC now seen reaching $37, according to Goldman Sachs. Estimates also increased, given solid sales momentum. Halliburton ( HAL) estimates cut at Wells through 2013, Wells Fargo said. Company is seeing weakness in the spot frac market. Outperform rating.