NEW YORK (TheStreet) -- RATINGS CHANGES

Adtran

(ADTN) - Get Report

was upgraded at Jefferies to hold from underperform. Valuation call, based on a 12-month price target of $17.25, Jefferies said.

AAR (AIR) - Get Report was downgraded to hold at TheStreet Ratings. You can view the full analysis from the report here: AIR Ratings Report.

Agco (AGCO) - Get Report was downgraded at Deutsche Bank to sell. Twelve-month price target is $40. Company will struggle to meet 2015 earnings expectations, Deutsche Bank said.

Bruker (BRKR) - Get Report was upgraded at Leerink Partners to outperform from market perform. Twelve-month price target is $24.. Company has improved its competitive position and can expand margins, Leerink said.

Compx International (CIX) - Get Report was upgraded to buy at TheStreet Ratings. You can view the full analysis from the report here: CIX Ratings Report.

Consol Energy (CNX) - Get Report was downgraded at Deutsche Bank to hold from buy. Twelve-month price target is $31. Company is leveraged to lower natural gas and coal prices, Deutsche Bank said.

Gannett (GCI) - Get Report was downgraded at FBR Capital Markets to market perform from outperform. Valuation call, FBR Capital Markets said.

Garmin (GRMN) - Get Report was downgraded at Citigroup to sell. Twelve-month price target is $42. Estimates were also cut, as the company is facing increased competition in the fitness business, Citigroup said.

Microsoft (MSFT) - Get Report was upgraded at Wells Fargo to outperform from market perform. Valuation call, said Wells Fargo.

Priceline.com (PCLN) was initiated with a buy rating at Argus. Twelve-month price target is $1,480. Company has a healthy cash balance and can deliver rapid growth, Argus said.

Qualcomm (QCOM) - Get Report was downgraded at FBR Capital Markets to market perfrom from outperform. Company was also removed from the Top Picks List. Twelve-month price target is $72. Company is facing increased competition and losing its dominance in baseband, FBR Capital Markets said.

Sanderson Farms (SAFM) - Get Report was downgraded at Keybanc to underweight. Twelve-month price target is $65. Chicken supply is outpacing demand and will likely accelerate, Keybanc said.

Simpson (SSD) - Get Report was downgraded at DA Davidson to neutral. Valuation call, based on a 12-month price target is $40, DA Davidson said.

TripAdvisor (TRIP) - Get Report was downgraded at Needham to hold from buy. Unexpected CFO resignation adds uncertainty to the story, Needham said.

VMWare (VMW) - Get Report was upgraded at Nomura to buy from neutral. Twelve-month price target is $95. Investor sentiment is likely overly negative, Nomura said.

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This article was written by a staff member of TheStreet.