Analyst Upgrades

• Wells Fargo upgraded Gap (GPS) to outperform from market perform, citing valuation and expectations for EPS to grow in FY11. The firm thinks consensus estimates are achievable and has a $20 to $22 target valuation range for shares.
• BMO Capital upgraded Abercrombie (ANF) to outperform from market perform and has a $43 target on the stock. The firm believes Abercrombie's domestic business is turning and that the company is beginning to take share from competitors.
• Piper Jaffray upgraded Codexis (CDXS) to overweight from neutral as it believes Shell's (RDS.A) biofuel commercialization plans and a potential carbon capture partnership present near-term catalysts for the stock. The firm upped its target for shares to $12 from $11.
• Tortoise Energy Capital (TYY) and Tortoise Energy (TYG) were upgraded to buy from hold at Wunderlich.
• Comerica (CMA) was upgraded to outperform from neutral at Baird.
• Methanex (MEOH) was upgraded to strong buy from outperform at Raymond James.

Analyst Upgrades

• BMO Capital upgraded Noble Energy (NE) to outperform from market perform and raised its target to $85 from $78. The firm upgraded Noble based on Niobrara field potential and record-breaking reserve potential at the Leviathan prospect.
• Wells Fargo upgraded Raytheon (RTN) to outperform from market perform based on relative valuation, strong balance sheet and International sales exposure.
• ThinkEquity upgraded Cerner (CERN) to buy from hold based on valuation and EMR momentum. The firm raised its price target on shares to $86 from $80.
• Sanofi-Aventis (SNY) was upgraded to buy from hold at Societe Generale.
• Cavium Networks (CAVM) was upgraded to outperform from market perform at JMP Securities.
• CSG Systems (CSGS) was upgraded to outperform from perform at Oppenheimer.

Analyst Upgrades

• RBC Capital upgraded Brookfield Infrastructure (BIP) to outperform from sector perform with a $20 target. The firm thinks the units' valuation is compelling, while the company's proposed acquisition of assets is positive.
• Stifel upgraded First Horizon (FHN) to buy from hold based on valuation and its path towards normalized profitability. The firm has a $15 price target on the stock.
• KeyBanc upgraded Isle of Capri (ISLE) to buy from hold based on improved earnings growth and valuation. The firm has a $13 target on the stock.
• ATA Inc. (ATAI) was upgraded to neutral from underweight at Piper Jaffray.
• Buckeye Partners (BPL) was upgraded to neutral from sell at Goldman.
• Sinopec (SNP) was upgraded to overweight from neutral at HSBC.

Analyst Upgrades

• TD Newcrest upgraded Agrium (AGU) to action list buy from hold based on a higher valuation supported by BHP's (BHP) bid for Potash (POT). The firm raised its price target for Agrium to $95 from $76.
• Wells Fargo upgraded Weingarten Realty (WRI) to outperform from market perform, citing valuation and stronger retail occupancy.
• Deutsche Bank upgraded Aegon (AEG) to buy from hold after the company won European Union approval for its recapitalization using state aid.
• HCP Inc. (HCP) was upgraded to buy from hold at Argus.
• MedAssets (MDAS) was upgraded to buy from accumulate at Madison Williams.
• BreitBurn Energy (BBEP) was upgraded to outperform from sector perform at RBC Capital.