Analyst Upgrades

• Large Cap Pharmaceuticals sector upgraded to Overweight at Wells Fargo.
• Archer Daniels (ADM) upgraded to Outperform from Neutral at Credit Suisse.
• Cypress Semi (CY) upgraded to Buy from Neutral at UBS.
• MFA Financial (MFA) upgraded to Buy from Hold at Jefferies.
• Blackstone (BX) upgraded to Buy from Hold at Jefferies.
• Comerica (CMA) upgraded to Hold from Sell at Citigroup.
• Dollar Tree (DLTR) upgraded to Overweight from Equal Weight at Morgan Stanley.
• NuVasive (NUVA) upgraded to Outperform from Market Perform at Leerink.
• Cogdell Spencer (CSA) upgraded to Buy from Hold at Jefferies.
• Hersha Hospitality (HT) upgraded to Hold from Underperform at Jefferies.
• G&K Services (GKSR) upgraded to Outperform from Neutral at RW Baird.
• Graham Packaging (GRM) upgraded to Buy from Neutral at Goldman.
• Shaw (SJR) upgraded to Neutral from Underperform at BofA/Merrill.

Analyst Upgrades

• Baird upgraded Oshkosh (OSK) to outperform from neutral, citing valuation as it believes post-Iraq U.S. military spending concerns are overdone. The firm keeps a $42 price target for shares.
• Goldman transferred coverage on CenturyTel (CTL) with a buy from a neutral and has a $42 price target on the stock. The firm believes CenturyTel could increase buybacks and or increase its dividend given free cash generation and low payout ratio.
• Lazard Capital upgraded Hatteras Financial (HTS) to buy from hold to reflect increased dividend projections. The firm has a $30 price target for shares.
• EOG Resources (EOG) was upgraded to neutral from underperform at Credit Suisse.
• Donaldson (DCI) was upgraded to neutral from underperform at BofA/Merrill.

"I know the promise of 17% interest – safely – is ridiculous. You should be skeptical when you see interest rates that high," cautions Steve Sjuggerud, an advisor know for his value-oriented and contrarian investment positions.

The editor of Daily Wealth explains, "But I assure you, what I'll share with you today is real and very safe ... all thanks to government foolishness. Below, we review Hatteras Financial (HTS). The company has a simple business. It only invests in these 100% government-guaranteed mortgage packages.

"The U.S. government backstopping the majority of American home mortgages. The government guarantees bankers and investors won't be at risk. It does this by buying mortgages from banks. It's a dumb deal for the government, but a brilliant deal for the banks and investors. And it means we can collect 17% interest, safely.

MOST NOTEWORTHY: Telefonica, Affymax and Hatteras Financial were today's noteworthy initiations:

• Deutsche Bank initiated Telefonica (NYSE: TEF) with a Buy rating and believes concerns of an economic slowdown in Spain are overdone and that company is on track to make 2008 guidance.
  
• Baird assumed coverage of Affymax (NADAQ: AFFY) with an Outperform rating and $25 target. The firm believes the market has discounted the regulatory and commercial prospects of lead compound Hematide, which they believe is a $800M revenue opportunity, and recommends buying shares aggressively in the mid-$20s.
  
• Shares of Hatteras Financial (NYSE: HTS) were started with an Outperform rating and $35 target at Friedman Billings. The firm believes management has the opportunity to stabilize its agency portfolio and generate a return on invested capital of about 20%.

OTHER INITIATIONS:

• Caris assumed OmniVision (NASDAQ: OVTI) with a Buy rating and $15 target.
  
• Pioneer Natural (NYSE: PXD) was initiated at UBS with a Buy rating and $110 target.
  
• UBS also initiated CME Group (NYSE: CME) with a Neutral rating and $430 target.
  
• Allied Capital (NYSE: ALD) was assumed with a Buy rating and $14.40 target at Merrill Lynch.

MOST NOTEWORTHY: Taleo, Hatteras Financial and Harmonic were today's noteworthy initiations:

• Baird initiated Taleo (NASDAQ:TLEO) with a Neutral citing uncertainty regarding the integration plan and financial guidance regarding the Vurv acquisition.
  
• Wachovia believes Hatteras Financial (NYSE:HTS) is well-positioned to capitalize on opportunities in the Agency RMBS sector given the steep yield curve & slow mortgage payments, low expense structure, and Agency-only strategy. Shares were initiated with an Outperform rating.
  
• Brean Murray expects Harmonic (NASDAQ:HLIT) to benefit from an increased competitive environment among cable, telco, and satellite operators and their need for encoding and video stream processing equipment. Shares were assumed with a Buy rating and $13 target.

OTHER INITIATIONS:

• Jesup & Lamont initiated GP Strategies (NYSE:GPX) with a Buy rating and $12.50 target.
  
• Norfolk Southern (NYSE:NSC) was initiated at BMO Capital with a Market Perform rating.
  
• UBS assumed Genesis Energy (AMEX:GEL) with a Neutral rating and $22 target.