Analyst Upgrades

• Applied Materials (AMAT) to overweight from neutral at Piper Jaffray.
• Air Products (APD) to buy from hold at Citigroup.
• Youku.com (YOKU) and Pinnacle West (PNW) to buy from neutral at Goldman.
• Stryker (SYK) and Zimmer (ZMH) to buy from neutral at UBS.
• Zions Bancorp (ZION) to outperform from neutral at Macquarie.
• Alnylam (ALNY) to buy from hold at Needham.
• AK Steel (AKS) to buy from hold at KeyBanc.

Analyst Upgrades

• Intel (INTC) was upgraded to buy from neutral at UBS.
• Wells Fargo upgraded MetroPCS (PCS), Coventry Health (CVH) and Scientific Games (SGMS) to outperform from market perform.
• Estee Lauder (EL) was upgraded to overweight from equal weight at Barclays.
• Simon Property (SPG) was upgraded to buy from hold at Jefferies.
• Citigroup upgraded BreitBurn Energy (BBEP) to buy from hold.

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:

• FBR Capital upgraded Anadarko Petroleum (NYSE: APC) to Outperform from Market Perform to reflect upcoming catalysts and the company's opportunity in subsalt. FBR raised its target on shares to $60 from $50.
• Citigroup upgraded Marvel (NYSE: MVL) to Hold from Sell on expectations the acquisition by Disney (NYSE: DIS) will close. The firm raised its target on shares to $50 from $31.
• JPMorgan upgraded Cubic (NYSE: CUB) to Overweight from Neutral on expectations the company will benefit from the Vix ERG acquisition and increased sales visibility. The firm raised its target on shares to $43 from $38.
• Siemens (NYSE: SI) was upgraded to Outperform from Market Perform at Bernstein.
• Deutsche Telekom (NYSE: DT) was upgraded to Neutral from Underperform at Credit Suisse.
• Thompson Creek (NYSE: TC) was upgraded to Sector Outperformer from Sector Performer at CIBC.

• Citigroup upgraded WebMD (NASDAQ: WBMD) shares to Buy from Hold on valuation following the company's Q4 results and outlook. The firm maintains a $25 target on the stock.
  
• Goldman upgraded Verizon (NYSE: VZ) and AT&T (NYSE: T) to Buy from Neutral based on valuation and expectations for 2010 earnings growth.
• Roth upgraded Maxwell Tech (NASDAQ: MXWL) to Buy from Hold following the company's Q4 results to reflect strong ultracapacitor sales growth and gross margin improvement. The firm maintains a $12 target on the stock.
• Nara Bancorp (NASDAQ: NARA) was raised to Market Perform from Underperform at Friedman Billings.
• Cubic (NYSE: CUB) was upgraded to Neutral from Overweight at JP Morgan.
  
• Terex (NYSE: TEX) was lifted to Outperform from Market Perform at Wachovia.

Analyst upgrades:

• Goldman upgraded Bed Bath & Beyond (NASDAQ: BBBY) to Buy from Neutral based on valuation and a potential margin rebound at Linens N' Things.
  
• Citigroup upgraded Rockwell Automation Inc. (NYSE: ROK) to Hold from Sell on valuation and believes expectations have been reset to a reasonable level. The company's target was lowered to $27 from $33.
  
• Friedman Billings upgraded shares of Ceradyne (NASDAQ: CRDN) to Outperform from Market Perform on valuation following the recent weakness and thinks the Army will move forward with a larger XSAPI procurement in FY09. The firm raised their target to $30 from $26.
• Goldman added Wyeth (NYSE: WYE) to the Conviction Buy List.
  
• Equity Residential (NYSE: EQR) was upgraded to Buy from Neutral at UBS.
  
• Analog Devices (NYSE: ADI) was raised to Overweight from Equal Weight at Morgan Stanley.

Analyst downgrades:

Reuters reports that several companies in Southern California have been hit by the firestorm there. The stocks in these companies have fallen less than the market -- the S&P 500 is down 3.2% -- in the last week. But in one case -- Broadcom (NASDAQ: BRCM) -- investors dumped the stock for reasons unrelated to the fire.

These six public companies have been affected by the fires as follows:

• Jack in the Box (NYSE: JBX). The San Diego corporate headquarters were closed on Monday and Tuesday, though spokesman Brian Luscomb said there were a couple of dozen employees working at the fast food company's building on Tuesday morning. Its stock is up 0.1% in the last week.
• Qualcomm (NASDAQ: QCOM). Few showed up at the San Diego headquarters of the wireless technology and semiconductor developer, where the bulk of its 11,200 worldwide employees work. Its stock is down 2.8% in the last week.
• Broadcom (NASDAQ: BRCM). The semiconductor firm closed its San Diego office, but was open in Irvine. Its stock is down 20.9% in the last week -- due to a downgrade.

MOST NOTEWORTHY:

• JMP Securities downgraded shares of Dendreon Corp (NASDAQ: DNDN) to Market Underperform from Market Perform based on the company's uncertain product pipeline and the recent SEC filing that revealed that certain officers and directors are facing potential shareholder lawsuits regarding trading activities.
  

• Friedman Billings cut Cubic Corp (AMEX: CUB) to Underperform from Market Perform on valuation.

• RBC Capital downgraded Endo Pharmaceuticals (OTCBB: ENDP) to Sector Perform from Outperform following the company's withdrawal of guidance pertaining to its NDA for the Ketoprofen patch.

• Northrop Grumman (NYSE: NOC) was cut to Neutral from Overweight at JP Morgan on valuation. UBS cut Royal Dutch Shell to Neutral from Buy on valuation...

• Robinson Humphries downgraded Ruby Tuesday (NYSE: RT) to Neutral from Buy.

• Montgomery downgraded shares of Taleo Corp (NASDAQ: TLEO) to Hold from Buy.

• Credit Suisse downgraded AutoZone (NYSE: AZO) to Neutral from Outperform.