Analyst Upgrades

• Auriga upgraded Computer Programs & Systems (CPSI) to hold from sell after channel checks indicated Q1 could be the bottom for stagnation of new system sales. The firm raised its target for shares to $38 from $32.
• Janney Montgomery upgraded Tetra Tech (TTEK) to buy from neutral due to valuation. The firm has a $26 price target on the stock.
• Deutsche Bank upgraded Energy Transfer Equity (ETE) to buy from hold and raised its target for shares to $40 from $27.
• Best Buy (BBY) was upgraded to buy from neutral at Goldman.
• Mariott (MAR) was raised to buy from sell at Societe Generale.
• Telus (TU) was upgraded at TD Newcrest to action list buy from buy.

Analyst Upgrades

• FBR Capital upgraded Nike (NKE) to outperform from market perform. The firm believes the company's momentum is building following the better-than-expected Q3 report and raised its target for the stock to $84 from $67.
• Thomas Weisel upgraded Corning (GLW) to overweight from market weight, citing improving profitability and cash flow trends. The firm has a $24 price target for shares.
• Deutsche Bank upgraded Burger King (BKC) to buy from hold, citing valuation and potential positive catalysts from the bottoming of sales trends and easy comparisons. The firm raised its price target on shares to $24 from $19.
• Broadcom (BRCM) was upgraded to buy from neutral at Goldman.
• Energizer (ENR) was upgraded to overweight from neutral at JPMorgan.
• Guess (GES) was upgraded to buy from hold at Lazard Capital.

Analyst Upgrades

• Credit Suisse upgraded Blackrock (BLK) to outperform from neutral and added shares to its U.S. Focus List. The firm cites valuation for the upgrade. The firm raised its target to $280 from $270.
• Keefe Bruyette upgraded Greenhill & Co. (GHL) to outperform from market perform following the company's acquisition of Caliburn. The firm raised its price target for shares to $110 from $82.
• Deutsche Bank upgraded Athenahealth (ATHN) to buy from hold, citing the removal of the company's accounting overhang and a strong long-term outlook. The firm raised its price target for shares to $51 from $40.
• Ann Taylor (ANN) was upgraded to neutral from underperform at BofA/Merrill.
• Jacobs Engineering (JEC) was upgraded to sell from conviction sell at Goldman.
• Sterling Bancorp (STL) was upgraded to outperform from market perform at BMO Capital.

Analyst Upgrades

• UBS upgraded Starbucks (SBUX) to buy from neutral, citing expectations for sales momentum. The firm raised its price target to $29 from $27.
• Piper Jaffray upgraded Sonic (SONC) two notches to overweight from underweight on expectations the company's sales and margin trends are set to improve. The firm raised its target price for shares to $12 from $8.
• BMO Capital upgraded Chicago Bridge & Iron (CBI) to outperform from market perform, citing its outlook for earnings growth. The firm has a $30 target on the stock.
• Clorox (CLX) was upgraded to overweight from equal weight at Barclays.
• Alexion Pharma (ALXN) was upgraded to conviction buy from buy at Goldman.
• Compellent (CML) was upgraded to buy from hold at ThinkEquity.

Analyst Upgrades

• FBR Capital upgraded Legg Mason (LM) to market perform from underperform, citing stabilizing outflows and an improved liquidity position.
• Walmart (WMT) was upgraded to buy from hold by Citigroup on expectations the company will regain market share from aggressive price cuts.
• Piper Jaffray upgraded Kirkland's (KIRK) to overweight from neutral following the company's Q4 results.
• Greenbrier (GBX) was upgraded to buy from hold by KeyBanc as the company believes that railcar fundamentals have improved.
• Citigroup upgraded WM Morrison (MRWSY) to buy from sell.
• HSBC raised Millicom (MICC) to overweight from neutral.
• HealthSouth (HLS) was raised to outperform from market perform by Raymond James.

Analyst Upgrades

• UBS upgraded Dr Pepper Snapple (DPS) to buy from neutral, citing strong fundamentals and buybacks. The firm raised its target to $42 from $31.
• Piper Jaffray upgraded ProAssurance (PRA) to overweight from neutral. The firm has a $76 price target on shares.
• Hershey (HSY) and Sunoco (SUN) were upgraded to sell from conviction sell at Goldman.
• Level 3 Comm (LVLT) was upgraded to neutral from underweight at JPMorgan.
• Cathay Pacific (CPCAY) was upgraded to buy from hold at Deutsche Bank.

Late Tuesday, an advisory panel of the Food & Drug Administration (FDA) voiced its approval for pirfenidone, the experimental lung drug from InterMune (ITMN). The panel voted 9-3 in favor of recommending pirfenidone to patients with idiopathic pulmonary fibrosis.

The FDA is expected to follow the advice of the advisory panel, although it's not required to do so. The regulatory agency is due to issue its final ruling on the drug's fate by early May.

Analyst Upgrades

• ThinkEquity upgraded InterMune (ITMN) to buy from hold following the FDA advisory committee's approval of Esbriet. InterMune was also upgraded to outperform from market perform at Wells Fargo.
• Piper Jaffray upgraded Radian (RDN) to neutral from underweight with a $9 target. The firm believes the company will not have to raise capital as the government is allowing it to increase its leverage ratio beyond historic maximum levels.
• JPMorgan upgraded ExlService (EXLS) to neutral from underweight following the company's Q4 results.
• Lockheed Martin (LMT) was upgraded to neutral from underperform at Macquarie.
• Analog Devices (ADI) was upgraded to outperform from market perform at Bernstein.
• Goodrich (GR) was upgraded to conviction buy from buy at Goldman.

Analyst Upgrades

• UBS upgraded Yum! Brands (YUM) to buy from neutral, citing valuation, improving momentum and stabilizing China fast-food sales. The firm raised its target to $44 from $38.
• United Technologies (UTX) was upgraded to outperform from neutral at Cowen.
• Needham upgraded Arris (ARRS) to buy from hold, citing valuation and positive near-term business trends. The firm has a $16 price target on shares.
• Warnaco (WRC) was upgraded to outperform from neutral at Credit Suisse.
• Aetna (AET) was upgraded to neutral from underperform at BofA/Merrill.
• Nestle (NSRGY) was upgraded to overweight from neutral at JPMorgan.

Analyst Upgrades

• JMP Securities views Yahoo!'s (YHOO) risk-reward as compelling, especially as cyclical and secular growth of online advertising improves. The firm upgraded shares to outperform from market perform and has a $21 target.
• FBR Capital upgraded PNC Financial (PNC) to outperform from market perform, citing an attractive valuation and better risk profile following the company's capital raise. The firm raised its target price on shares to $65 fro $55.
• Janney Montgomery upgraded SEI Investments (SEIC) to buy from neutral on expectations the company's revenues will accelerate in 2011. The firm has a $28 price target on shares.
• Research in Motion (RIMM) was upgraded to outperform from market perform at BMO Capital.
• Cisco (CSCO) was upgraded to overweight from neutral at JPMorgan.
• Macy's (M) was upgraded to buy from hold at Soleil.

Analyst Upgrades

• JPMorgan upgraded TiVo (TIVO) to overweight from neutral as it believes Thursday's appeal win against DISH Network could lead to revenue upside. The firm raised its target price for shares to $23 from $15.
• Collins Stewart upgraded DISH Network (DISH) to buy from hold on valuation, as it believes much of the impact from the negative appeals ruling is priced into the stock. The firm has a $30 target for shares.
• Cowen upgraded Ciena (CIEN) to outperform from neutral. The firm believes Ciena's acquisition of MEN is transformative and will accelerate top line growth.
• Progress Software (PRGS) was upgraded to buy from hold at Needham.
• Allergan (AGN) was upgraded to buy from hold at Lazard Capital.
• Public Service (PEG) was upgraded to buy from hold at Jefferies.

Analyst Upgrades

• UBS upgraded Boeing (BA) to neutral from sell, citing increased delivery forecasts. The firm raised its target to $68 from $50.
• Benchmark Co. upgraded Meredith Corp. (MDP) to buy from hold to reflect improving broadcasting and magazine advertising fundamentals. The firm raised its target for shares to $40 from $36.
• Keefe Bruyette upgraded Transatlantic (TRH) to market perform from underperform after the annual statutory data was published. The firm raised its target for shares to $51 from $4.
• Disney (DIS) was upgraded to buy from neutral at BofA/Merrill.
• Royal Caribbean (RCL) was upgraded to neutral from sell at Goldman.
• FedEx (FDX) was upgraded to outperform from market perform at Morgan Keegan.

Analyst Upgrades

• Barrington upgraded Lincoln Electric (LECO) to outperform from market perform to reflect its positive 2010-2012 outlook for the global welding sector. The firm has a $60 price target on shares.
• Merriman upgraded Akamai (AKAM) to buy from neutral as it believes the company's market share losses have stemmed and traffic volume growth should outpace pricing declines.
• Oppenheimer upgraded Blackstone Group (BX) to outperform from perform, citing improving fundamentals and disclosure. The firm set a $20.50 price target on the stock.
  
• Freeport McMoRan (FCX) was upgraded to outperform from sector perform at RBC Capital.
• Charles River Labs (CRL) was upgraded to equal weight from underweight at Morgan Stanley.
  

Analyst Upgrades

• Keefe Bruyette upgraded MSCI Inc. (MXB) to outperform from market perform on valuation following Monday's sell-off as it views the acquisition of RiskMetrics (RISK) favorably. The firm has a $36 price target on shares. UBS also upgraded MSCI, to buy from neutral, and raised its target to $40 from $34, citing the recent pullback in shares and the accretive acquisition of RiskMetrics.
• Deutsche Bank upgraded Suncor (SU) to hold from sell on valuation and raised its price target on shares to $28 from $20. The firm continues to prefer Canadian Natural (CNQ) to Suncor, however, and raised its target on shares to $80 from $78.
• JMP Securities upgraded Grubb & Ellis (GBE) to outperform from market perform based on the improved operating environment and balance sheet, and valuation, among other reasons.
• Dell (DELL) was upgraded to buy from neutral at UBS.
• FEMSA (FMX) was upgraded to overweight from neutral at HSBC.
• Westar Energy (WR) was upgraded to outperform from market perform at Wells Fargo.

Analyst Upgrades

• Piper Jaffray upgraded Tractor Supply Co. (TSCO) to neutral to underweight ahead of the company's investment meeting Tuesday and raised its target on shares to $55 from $46.
• Barclays upgraded Norfolk Southern (NSC) to overweight from equal weight, citing earning potential and core price fundamentals. The firm raised its target to $52 from $55.
• KeyBanc upgraded Denbury Resources (DNR) to buy from hold based on expectations that the EAC acquisition has material value that is not reflected in shares. The firm has a $19 target on shares.
• BP Plc (BP) was upgraded to buy from neutral at BofA/Merrill.
• Abercrombie & Fitch (ANF) was upgraded to neutral from underperform at Cowen.
• Rowan Companies (RDC) was upgraded to sector perform from underperform at RBC Capital.