Analyst Upgrades

• SuperValu (SVU) to buy from hold at Hapoalim.
• Constellation Energy (CEG) to buy from hold at Citigroup.
• Doral Financial (DRL) to neutral from sell and ABB (ABB) to buy from neutral at Sterne Agee.

Analyst Downgrades

• American Eagle (AEO) to neutral from buy at SunTrust.
• Tenet Healthcare (THC) to market perform from outperform at Wells Fargo.

Analyst Upgrades

• RBC Capital upgraded Syniverse (SVR) to outperform from sector perform based on strong secular growth in mobile data and roaming. The firm raised its price target to $28 from $23.
• Deutsche Bank upgraded PG&E (PCG) to buy from hold with a $49 price target due to valuation.
• Jefferies assumed coverage on Sierra Wireless (SWIR) with a buy from a hold and raised its price target to $12 from $9. The analyst expects the M2M market to experience 25% growth over the next two years.
• Affiliated Managers (AMG) was upgraded to buy from neutral at Goldman.
• EastGroup Properties (EGP) was upgraded to buy from neutral at UBS.
• Gammon Gold (GRS) was upgraded to neutral from underperform at Credit Suisse.

Analyst upgrades:

• Oppenheimer upgraded Momenta Pharmaceuticals (MNTA) to outperform from perform as it finds the stock attractive ahead of FDA's decision on M-enoxaparin. The firm has a $15 price target on the stock.
• Wells Fargo upgraded Symmetry Medical (SMA) to market perform from underperform. The firm cited several factors for the upgrade, including valuation and its belief that Symmetry's customers have begun to deplete their inventories.
• Piper Jaffray upgraded Myriad Pharmaceuticals (MYRX) to neutral from underweight after the company announced Phase 2a date for Azixa. The firm has a $5 price target on shares.
• AvalonBay (AVB) and Mid-America Apartment (MAA) were upgraded to outperform from sector perform at RBC Capital.
• GSI Commerce (GSIC) was upgraded to overweight from equal weight at Morgan Stanley.
• FICO (FICO) was upgraded to equal weight from Underweight at Stephens.

Analyst upgrades:

• Keefe Bruyette upgraded shares of Colonial Bancgroup (NYSE: CNB) to Outperform from Market Perform on valuation following the recent weakness and believes the company will be eligible to receive TARP funds. Morgan Stanley believes the company's valuation adequately reflects risk to the loan portfolio; the firm raised shares to Equal Weight from Underweight.
• Merrill upgraded Ericsson (NASDAQ: ERIC) and ASML Holding (NASDAQ: ASML) to Buy from Underperform and believes their valuation reflects the worst-case for bad news.
• Oppenheimer upgraded Trimble Navigation to Outperform from Perform on valuation as they believe the company's long-term growth story is intact.
• Celestica (NYSE: CLS) was upgraded to Sector Outperformer from Sector Performer at CIBC.
• KeyCorp (NYSE: KEY) was added to Goldman's Conviction Buy List.
• Wachovia raised EastGroup Properties (NYSE: EGP) to Outperform from Market Perform.

Analyst downgrades:

• UBS cut Barclays (NYSE: BCS) to Neutral from Buy as they believe capital raises could negatively impact earnings and that the dividend is likely to be cut.
• JP Morgan downgraded Discovery Holdings (NASDAQ: DISCA) to Underweight from Neutral based on valuation and the deteriorating economic outlook.
• Friedman Billings downgraded shares of Janus Capital (NYSE: JNS) to Underperform from Market Perform and lowered its target to $7 from $23 as they see further risk to the downside following the company's weaker-than-expected results.
• LKQ Corp (NASDAQ: LKQX) was cut to Sector Perform from Outperform at RBC Capital.
• Affymetrix (NASDAQ: AFFX) was lowered to Sell from Hold at Deutsche Bank.
• RightNow Tech (NASDAQ: RNOW) was downgraded at Baird to Neutral from Outperform.

MOST NOTEWORTHY: K Swiss, BJ's Restaurants and Ford were today's noteworthy downgrades:

• Merrill expects the turnaround at K Swiss (NASDAQ: KSWS) to be difficult given weakening retail sales. Shares were downgraded to Sell from Neutral.
  
• Jefferies cut shares of BJ's Restaurants (NASDAQ: BJRI) to Hold from Buy due to the company's high relative exposure to the subprime mortgage markets.
  
• Ford (NYSE: F) was downgraded to Underperform from Peer Perform at Bear Stearns. The firm recommends taking some profits following the recent rally in shares. Shares were also cut to Neutral from Overweight at JP Morgan, citing valuation, and to Sell from Neutral at Merrill Lynch.

OTHER DOWNGRADES:

• Wachovia cut EastGroup Properties (NYSE: EGP) to Market Perform from Outperform.
  
• Goldman removed SL Green Realty (NYSE: SLG) from its Conviction Buy List.
  
• RBC Capital lowered Developers Diversified Realty (NYSE: DDR) to Sector Perform from Outperform.
  
• Raytheon (NYSE: RTN) was downgraded at JP Morgan to Neutral from Overweight.

MOST NOTEWORTHY: EastGroup Properties, Take-Two and Calumet Specialty were today's noteworthy downgrades:

• After EastGroup (NYSE:EGP) reported slightly higher-than-expected Q1 FFO per share, Cantor Fitzgerald downgraded the stock to Hold from Buy on valuation. However, the firm still believes that the company's business model and dividend fundamentals are well-positioned.
  
• Citigroup downgraded Take-Two (NASDAQ:TTWO) to Hold from Buy citing balanced risk/reward as the firm does not expect an aggressive competing bid process.
  
• Raymond James downgraded Calumet (NASDAQ:CLMT) to Underperform from Market Perform following the company's reduction in distribution to 45c unit from 63c.

OTHER DOWNGRADES:

• Citigroup lowered XM Satellite (NASDAQ:XMSR) to Hold from Buy.
  
• Oppenheimer cut First Midwest Bancorp (NASDAQ:FMBI) to Perform from Outperform.
  
• Bernstein downgraded DirecTV (NASDAQ:DTV) to Market Perform from Outperform.