Analyst Upgrades

• Kaufman Bros. upgraded Amazon.com (AMZN) to buy from hold as it finds the risk/reward on shares attractive following the recent pullback and expects the company to report strong Q4 results. Kaufman maintains a $155 price target on the stock.
• Baird upgraded DeVry (DV) to outperform from neutral and raised its target to $76 from $62. The firm said they have increased confidence in DeVry's ability to navigate through the ERP implementation.
• Benchmark Co. upgraded McGraw-Hill (MHP) to buy from hold on expectations the company's momentum should continue throughout 2010 due to improving debt markets, increased IPO issuance and steady education funding. The firm raised its target price on shares to $42 from $32.
• Best Buy (BBY) was upgraded to buy from neutral at Rochdale.
• AK Steel (AKS) was upgraded to buy from neutral at Goldman.
• Cooper Industries (CBE) was raised to buy from neutral at UBS.

MOST NOTEWORTHY: U.S. Auto Parts, DealerTrack and AspenBio Pharma were today's noteworthy downgrades:

• Piper downgraded shares of U.S. Auto Parts (NASDAQ: PRTS) to Neutral from Buy following the company's Q4 results.
  
• JMP Securities cut DealerTrack (NASDAQ: TRAK) to Market Perform from Strong Buy as they believe future market share losses to RouteOne are more significant than previously believed.
  
• Oppenheimer has concerns that most of AspenBio Pharma's (NASDAQ: APPY) market value is tied to the AppyScore test for appendicitis, while available clinical data may not be sufficient to drive adoption. The firm lowered APPY to Perform from Outperform.

OTHER DOWNGRADES:

• Wachovia cut Reddy Ice (NYSE: FRZ) to Market Perform from Outperform.
  
• Deutsche Bank lowered its rating on Valspar (NYSE: VAL) and Airgas (NYSE: ARG) to Hold from Buy.
  
• Goldman downgraded Orbitz Worldwide (NYSE: OWW) to Neutral from Buy.

MOST NOTEWORTHY: Applied Materials (AMAT), Southern Union (SUG), Alcatel-Lucent (ALU), Lamar (LAMR) and Trump Entertainment (TRMP) led the noteworthy upgrade list today:

• UBS upgraded shares of Applied Materials (NASDAQ: AMAT) to Buy from Neutral as they expect the company to benefit from increased capital spending by Rexchip, the joint venture of Elpida and Powerchip. After speaking to contacts, UBS believes shipments to Rexchip will total around $640M in 2007.

• Southern Union (NYSE: SUG) was upgraded to Overweight from Neutral at JP Morgan.

• Credit Suisse upgraded shares of Alcatel-Lucent (NYSE: ALU) to Outperform from Neutral on improved earnings visibility and the potential for incremental cost savings.

• SMH Capital upgraded shares of Lamar Advertising (NASDAQ: LAMR) to Buy from Neutral after the conference call indicated the run rate for digital deployment is increasing, while capex per board is declining. The firm thinks the Street may be overlooking the potential for significant earnings acceleration into 2008.

• Nollenberger upgraded shares of Trump Entertainment Resorts (NASDAQ: TRMP) to Neutral from Sell based on valuation and believes fair value is $14/share...

OTHER UPGRADES:

• SunTrust upgraded shares of American Eagle Outfitters (NYSE: AEO) to Buy from Neutral.

• Raymond James raised Steak n Shake (NYSE: SNS) to Market Perform from Underperform.

• Nvidia Corp (NASDAQ: NVDA) upgraded shares to Buy from Hold.

• Buckingham upgraded Blackrock Inc (NYSE: BLK) to Strong Buy from Neutral.

• RBC Capital upgraded US Auto Parts Network (NASDAQ: PRTS) to Outperform from Sector Perform.

• HSBC raised Chartered Semiconductor (NASDAQ: CHRT) to Neutral from Underweight.

Analyst summaries provided by TheFlyOnTheWall.com (subscription required).