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

• Union Pacific (UNP) and Polycom (PLCM) were upgraded to outperform from market perform at Wells Fargo.
• Time Warner Cable (TWC) was upgraded to outperform from sector perform at RBC Capital.
• Cheesecake Factory (CAKE) was upgraded to neutral from underweight at JPMorgan.
• LaSalle Hotel (LHO) was upgraded to outperform from neutral at RW Baird.
• Graco (GGG) was upgraded to buy from hold at BB&T.
• Valley National (VLY) was upgraded to market perform from underperform at Keefe Bruyette.
• Credit Suisse (CS) was upgraded to hold from sell at RBS.
• U.S. Bancorp (USB) was upgraded to outperform from perform at Oppenheimer.
• Penn National (PENN) and Riverbed (RVBD) were upgraded to buy from hold at Jefferies.
• Goodrich (GR) was upgraded to outperform from neutral at Cowen.
• Amazon.com (AMZN) upgraded to buy from average at Caris.

Analyst upgrades:

• Merrill believes Assurant (NYSE: AIZ) is well-positioned to weather the turmoil in the capital markets environment and cites the company's defensive characteristics for the upgrade. The firm upgraded shares to Buy from Neutral.
  
• Deutsche Bank upgraded R.H. Donnelly (NYSE: RHD) to Hold from Sell to reflect the company's cost cuts and its ability to buy back bonds at discounted prices.
  
• Citigroup raised Consol Energy (NYSE: CNX) to Buy from Hold on valuation as they are seeing no fundamental deterioration in coal.
• Research in Motion (NASDAQ: RIMM) was upgraded to Neutral from Underperform at Credit Suisse.
  Raymond James raised shares to Outperform from Market Perform.
  
• Penske Automotive (NYSE: PAG) was upgraded to Add from Neutral at Calyon.
  
• ICF International (NASDAQ: ICFI) was lifted to Overweight from Equal Weight at Stephens.

Analyst downgrades:

• Deutsche Bank downgraded Research in Motion (NASDAQ: RIMM) to Sell from Hold after the company reported Q2 results to reflect a deceleration in growth and margin pressures. RIMM's target was lowered to $70 from $120. RBC Capital downgraded Research in Motion to Sector Perform from Outperform citing reduced margin visibility and the slowing macroeconomic environment.
  
• Stephens downgraded Vitran (NASDAQ: VTNC) and Saia (NASDAQ: SAIA) to Equal Weight from Overweight to reflect the companies' deteriorating demand and pricing environment. Vitran's target was cut to $15 from $22 and Saia's was lowered to $16 from $24.
  
• Mentor (NYSE: MNT) was downgraded to hold from Buy at Jefferies to reflect continued weakness in the breast implant market and the potential for lowered guidance. Mentor's target was lowered to $31 from $36.
  
• Merrill cut ING Group (NYSE: ING) to Underperform from Neutral.
  
• CF Industries (NYSE: CF) was downgraded at Citigroup to Hold from Buy.
  
• Liberty Interactive (NASDAQ: LINTA) was lowered to Sell from Hold at Natixis.

Analyst initiations:

• Suntrust initiated Idexx Laboratories (NASDAQ: IDXX) with a Neutral rating, citing slowing organic revenue growth, valuation and a slowing lab business.
  
• Jefferies initiated Urban Outfitters (NASDAQ: URBN) with a Hold rating and $33 target. The firm prefers to stay on sidelines due to valuation and macro risks.
  
• Hersha Hospitality (NYSE: HT) was assumed with a Market Perform rating and $7.50 target at Keefe Bruyette. The firm believes near-term demand trends in New York City could slow.
  
• Ecolab (NYSE: ECL) was initiated at Baird with a Neutral rating and $54 target.
  
• KeyBanc assumed ENGlobal (NASDAQ: ENG) with a Hold rating.
  
• Piper initiated Pentair (NYSE: PNR) with a Neutral rating and $39 target.

MOST NOTEWORTHY: Delta Air Lines, Inc (DAL), Goodrich Corp (GR), Opnext, Inc (OPXT), Terex Corp (TEX) and Aruba Networks (ARUN) topped today's most noteworthy initiations list:

• UBS started shares of Delta Air Lines Inc (NYSE: DAL) with a Reduce rating and $17 target on valuation and management's overly optimistic outlook.

• Deutsche Bank prefers to wait of a better entry point for Goodrich Corp (NYSE: GR) and initiated shares with a Hold rating.

• Opnext Inc (NASDAQ: OPXT) was initiated at JP Morgan with a Neutral rating citing concerns regarding new transceiver margins.

• Prudential believes Terex Corp (NYSE: TEX) is well positioned to take advantage of strong sustainable growth in the global infrastructure and mining markets over at least the rest of the decade, starting shares with an Overweight rating.

• RBC Capital started Aruba Networks (NASDAQ: ARUN) with a Sector Perform rating while Lehman Bros initiated Aruba with an Overweight rating.

OTHER INITIATIONS:

• Deutsche Bank started Delta Petroleum Corp (NASDAQ: DPTR) with a Buy rating and $27 target.

• JMP Securities started Hersha Hospitality Trust (AMEX: HT) with an Outperform rating and $14 target.

• Credit Suisse assumed coverage of Interline Brands, Inc (NYSE: IBI) with an Outperform rating and $34 target.

• Credit Suisse reinstated Brooks Automation, Inc (NASDAQ: BRKS) with a Neutral rating.

• Goldman Sachs started CenturyTel, Inc (NYSE: CTL) with a Sell rating and $42 target on valuation.

• B. Riley initiated Insteel Industries, Inc (NASDAQ: IIIN) with a Buy rating and $24 target.

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