Analyst Upgrades

• Netflix (NFLX) and Zions Bancorp (ZION) to outperform from neutral at Credit Suisse.
• Akamai (AKAM) to buy from neutral at Merriman.
• CSX (CSX) to overweight from equal weight at Barclays.
• Nordstrom (JWN) to buy from neutral, WellCare (WCG) to conviction buy from buy and Humana (HUM) to neutral from sell at Goldman.
• E-Commerce China Dangdang (DANG) to overweight from neutral at Piper Jaffray.
• VMware (VMW) to buy from neutral at BofA/Merrill.
• Celanese (CE) to overweight from equal weight at Morgan Stanley.

MOST NOTEWORTHY: Cognos, MSC Industrial Direct, Fastenal Company, Royal Kpn and Koppers Holdings were today's noteworthy downgrades:

• Cognos (NASDAQ: COGN) was downgraded to Neutral from Buy at Goldman and at Broadpoint following the acquisition by IBM (NYSE: IBM).
  
• Baird downgraded MSC Industrial Direct (NYSE: MSM) and Fastenal Company (NASDAQ: FAST) to Neutral from Outperform, as they expect the difficult U.S. manufacturing environment to constrain shares.
  
• Credit Suisse lowered its rating on Royal Kpn (NYSE: KPN) to Neutral from Outperform based on Getronics integration risk and slowing mobile earnings momentum.
  
• Koppers Holdings (NYSE: KOP) was downgraded to Buy from Aggressive Buy at KeyBanc based on valuation and concerns on 1H08 comps.

OTHER DOWNGRADES:

• Goldman removed Foster Wheeler (NASDAQ: FWLT) from its Conviction Buy List.
  
• Gabelli downgraded shares of Constellation Brands (NYSE: STZ) to Sell from Buy.
  
• Stifel lowered its rating on Amerigroup (NYSE: AGP) to Hold from Buy.

MOST NOTEWORTHY: The U.S. food industry, Mylan Labs, Amerigroup and Isle of Capri were today's noteworthy upgrades:

• BMO Capital upgraded the U.S. food industry sector to Outperform from Market Perform to reflect the group's defensive nature, the recent valuation contraction, and predictable earnings growth. General Mills (NYSE: GIS) is the firm's top pick in packaged food, and they raised Kellogg Company's (NYSE: K) target to $59 and Kraft Foods' (NYSE: KFT) to $36.
  
• Credit Suisse upgraded Mylan Laboratories (NYSE: MYL) to Outperform Underperform, as the firm believes investors are "too negative" on the Merck transaction. The firm said the company is well-positioned long-term to be a leader in the global generics industry.
• Credit Suisse also upgraded shares of Amerigroup Corporation (NYSE: AGP) to Outperform from Underperform, as they believe the company is poised for better than expected margin improvement in 2007 and 2008.
• Isle of Capri Casinos Inc's (NASDAQ: ISLE) rating was upped to Buy from Hold at Morgan Joseph, citing indications of progress in the company's turnaround.

OTHER UPGRADES:

• Epic Bancorp (NASDAQ: EPIK) was upgraded to Buy from Hold at Sandler.
• Aruba Networks Inc (NASDAQ: ARUN) was upgraded to Outperform from Sector Perform at Pacific Crest.
• Lazard upgraded shares of Amylin Pharmaceuticals (NASDAQ: AMLN) to Buy from Hold.
  
• BMO Capital upped shares of Goodrich Petroleum (NYSE: GDP) to Outperform from Market Perform.

MOST NOTEWORTHY: J.B. Hunt Transport (JBHT), Gold Fields (GFI), Anheuser-Busch (BUD), CBS Corp (CBS) and Amerigroup (AGP) were today's noteworthy upgrades:

• Wachovia upgraded shares of J.B. Hunt Transport (NASDAQ: JBHT) to Outperform from Market Perform citing strength in the company's Intermodal franchise.

• Matrix USA upgraded Gold Fields (NYSE: GFI) to Buy from Sell, citing the strong demand for gold jewelry from affluent customers in developing markets and investors.

• AG Edwards upgraded Anheuser-Busch (NYSE: BUD) to Buy from Hold based on valuation and improving fundamentals.

• CBS Corp (NYSE: CBS) was upgraded to Buy from Neutral at SMH Capital based on expectations for CBS to continue to increase its annual dividend 10% a year.

• Jefferies is more confident in Amerigroup's (NYSE: AGP) ability to see further medical cost improvements in its GA market and it its TN expansion, upgrading shares to Buy from Hold...

OTHER UPGRADES:

• Goldman upgraded Micron Tech (NYSE: MU) and Novellus Systems (NVLS) to Neutral from Sell.

• CIBC raised Darden Restaurants (NYSE: DRI) to Sector Outperformer from Sector Performer.

• BMO Capital upgraded National City (NYSE: NCC) to Market Perform from Underperform.

• Needham raised OmniVision Tech (NASDAQ: OVTI) to Buy from Hold.

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

MOST NOTEWORTHY: Amazon.com, Inc (AMZN), WellCare Health Plans, Inc (WCG) and agricultural chemical stocks were today's more noteworthy downgrades:

• BWS Financial downgraded Amazon.com Inc (NASDAQ: AMZN) to Hold from Buy citing valuation.

• Jefferies cut WellCare Health Plans Inc (NYSE: WCG) to Underperform from Hold and lowered their target to $69 from $80 as the firm believes higher-than-expected medical costs in Georgia will put significant pressure on earnings.

• Citigroup downgraded Agrium Inc (NYSE: AGU), CF Industries Holdings, Inc (NYSE: CF), Potash Corp (NYSE: POT) and Terra Industries Inc (NYSE: TRA) to Hold from Buy given the year-to-date share appreciation, as their analysis suggests near-term positive earnings revisions are near a peak and should slow going forward. Citigroup remains positive on the fertilizer industry over the long-term.

OTHER DOWNGRADES:

• Keefe Bruyette downgraded Federated Investors, Inc (NYSE: FII) to Market Perform from Outperform citing the potential impact from Bank of New York Co (BK)/ Mellon Financial Corp (MEL) transactions.

• Jefferies cut Amerigroup Corp (NYSE: AGP) to Underperform from Hold with a $25 target.

• Stephens downgraded Pacer International, Inc (NASDAQ: PACR) to Equal Weight from Overweight.

• Atlantic Equities downgraded Adobe Systems Inc (NASDAQ: ADBE) to Neutral from Overweight.

• Harman International Industries Inc (NYSE: HAR) was taken down to Hold from Buy at Gabelli.

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