Analysts' Actions: EBAY, TSLA, BHI, DRI

NEW YORK ( TheStreet) -- CHANGE IN RATINGS

American 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.

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