NEW YORK (

TheStreet

) --

CHANGE IN RATINGS

Aerosonic

(AIM) - Get Report

upgraded to buy at TheStreet.

Auburn National Bancorporation

(AUBN) - Get Report

upgraded to buy at TheStreet.

Barrick Gold

(ABX)

rated new Neutral at Sterne Agee. Valuation call.

Black Diamond

(BDE)

upgraded to buy at TheStreet.

Ciena

(CIEN) - Get Report

rated new Buy at Needham. $16 price target. Company is in a dominant position for the 100G network upgrade.

Everbank

(EVER) - Get Report

rated new Buy at Sterne Agee. $13 price target. Company can generate solid sales and earnings growth over the next couple of years.

Jack in the Box

(JACK) - Get Report

upgraded at Oppenheimer to Buy from Perform, Oppenheimer said. $32 price target. Improving store-level economics.

LinkedIn

(LNKD)

upgraded at Citigroup from Neutral to Buy, Citigroup said. $125 price target. Company has executed well and the stock has pulled back 20%.

Newmont Mining

(NEM) - Get Report

rated new Buy at Sterne Agee. $65 price target. Company is focused on capital allocation.

Research in Motion

(RIMM)

upgraded at JMP from Underperform to Market Perform, JMP Securities said. Valuation call, as the stock is trading below tangible book value.

Sanderson Farms

(SAFM) - Get Report

upgraded at Keybanc from Hold to Buy, Keybanc said. $60 price target. Visibility is improving in the chicken industry.

Wynn Resorts

(WYNN) - Get Report

upgraded at Goldman from Neutral to Buy, Goldman Sachs said. Bad news already appears priced into the stock. $136 price target.

STOCK COMMENTS / EPS CHANGES

Apple

(AAPL) - Get Report

target raised at ISI to $650, according to ISI Group. iPhone and iPad can continue to drive growth. Buy rating.

Costco

(COST) - Get Report

target boosted at McAdams. Shares of COST now seen reaching $89, according to McAdams Wright Ragen. Company remains positioned well. Hold rating.

Darden

(DRI) - Get Report

estimates cut at UBS through 2013, UBS said. Warm weather may cut into traffic and sales. Buy rating and $54 price target.

Darden target increased at Miller Tabak to $66. Checks show that Olive Garden is on the rebound. Buy rating.

Fastenal

(FAST) - Get Report

estimates, target reduced at UBS.FAST estimates were cut through 2013. Company is leveraged to lower domestic manufacturing activity. Neutral rating and new $49 price target.

Navistar International

(NAV) - Get Report

numbers lowered at Jefferies. Shares of NAV now seen reaching $45, Jefferies said. Estimates also lowered on belief of a guidance cut and lower margin outlook. Buy rating.

Par Pharmaceutical

(PRX)

numbers lowered at ThinkEquity. PRX estimates were cut through 2013, ThinkEquity said. Company lost Lovaza patent case. Buy rating and new $47 price target.

Research in Motion

(RIMM)

estimates cut at Morgan Stanley through 2014, Morgan Stanley said. Business deterioration appears to be accelerating. Equal-weight rating.

Research in Motion numbers lowered at Jefferies to $10, Jefferies said. Estimates also lowered on pre-announced operating loss. Underperform rating.

TRW Automotive

(TRW)

numbers cut at Sterne Agee. Shares of TRW now seen reaching $59, according to Sterne Agee. Estimates also reduced, given the company's exposure to Spain. Buy rating.

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This article was written by a staff member of TheStreet.