Analyst upgrades:

• Citigroup upgraded Robert Half (NYSE: RHI) to Hold from Sell following the company's Q2 results, believing the worst may be behind the company. Citi raised its target on shares to $24 from $18.
• Goldman upgraded AnnTaylor (NYSE: ANN) to Buy from Neutral and raised its target to $13 from $6.50, citing improved merchandising and inventories.
• Baird upgraded TrueBlue (NYSE: TBI) to Outperform from Underperform and raised its target to $12 from $9, citing the better-than-expected Q2 report and guidance, strong balance sheet, and valuation.
• F5 Networks (NASDAQ: FFIV) was upgraded to Neutral from Underperform at BofA/Merrill.
• Credit Suisse (NYSE: CS) was upgraded to Buy from Hold at Deutsche Bank.
• Sanmina (NASDAQ: SANM) was upgraded to Neutral from Underperform at Credit Suisse.

MOST NOTEWORTHY: Memc Electronic, Citigroup and Sanmina were today's noteworthy upgrades:

• Citigroup upgraded shares of Memc Electronic (NYSE:WFR) to Buy from Hold on valuation as they believe the bad news is priced in following the company's quarter. The firm raised Memc's target to $65 from $64. JP Morgan upgraded shares to Overweight from Neutral on valuation.
  
• Morgan Stanley upgraded Citigroup (NYSE:C) to Equal Weight from Underweight based on asset sales, improved top-line, and dividend.
  
• Credit Suisse upgraded Sanmina (NASDAQ:SANM) to Outperform from Neutral citing valuation and margin traction. The firm raised Sanmina's target to $2.50 from $1.60. Cowen upgraded Sanmina to Outperform from Neutral following the Q3 report and guidance.

OTHER UPGRADES:

• Pharm Product (NASDAQ:PPDI) was upgraded at Baird to Outperform from Neutral.
  
• Sunoco Logistics (NYSE:SXL) was raised to Outperform from Market Perform at Wachovia.
  
• JP Morgan lifted Air Products (NYSE:APD) to Overweight from Neutral.

MOST NOTEWORTHY: Lam Research, Deutsche Telekom and France Telecom were today's noteworthy upgrades:

• Credit Suisse upgraded Lam Research (NASDAQ:LRCX) to Outperform from Neutral citing margin expansion and valuation. Lam was named the firm's top pick in SCE names for 2H08.
  
• JP Morgan upgraded shares of Deutsche Telekom (NYSE:DT) to Overweight from Neutral as they expect a stronger second half of the year for the industry.
  
• France Telecom (NYSE:FTE) was upgraded to Buy from Neutral at Merrill and to Buy from Hold at Societe Generale after the company walked away without bidding for Sweden's TeliaSonera.

OTHER UPGRADES:

• UBS upgraded American Express (NYSE:AXP), Capital One (NYSE:COF) and Discover (NYSE:DFS) to Neutral from Sell.
  
• New York Times(NYSE:NYT) was raised to Hold from Sell at Deutsche Bank.
  
• RBC Capital raised Sanmina (NASDAQ:SANM) to Sector Perform from Underperform.
  
• Merrill upgraded Sirius Satellite (NASDAQ:SIRI) to Buy from Neutral.

MOST NOTEWORTHY: Celgene (CELG), Flextronics (FLEX), TradeStation (TRAD) and Assisted Living Concepts (ALC) were today's noteworthy initiations:

• Jefferies is positive on Celgene (NASDAQ: CELG) over the longer term given the company's robust earnings growth potential and strong cash flow prospects, and started shares with a Buy.

• Flextronics (NASDAQ: FLEX) was assumed with a Buy rating at Banc of America, who called the proposed acquisition of Solectron (SLR) a positive.

• Friedman Billings believes TradeStation's (NASDAQ: TRAD) unique platform differentiates it from the competition and gives it a sustained advantage, starting shares with an Outperform.

• Ferris Baker Watts initiated Assisted Living (NYSE: ALC) with a Buy rating, calling shares attractive...

OTHER INITIATIONS:

• Banc of America assumed Benchmark Electronics (NYSE: BHE) and Flextronics with Buy ratings as well as Celestica (CLS, target $6), Plexus (NASDAQ: PLXS), Solectron, Sanmina-SCI Corp (NASDAQ: SANM) with Neutral ratings.

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

MOST NOTEWORTHY: The electronics manufacturing services sector was today's noteworthy initiation:

• Credit Suisse initiated coverage of the EMS sector with an Underweight. The firm believes the industry is burdened with overcapacity in high-cost manufacturing regions, with hyper competition, allowing for no pricing power.
  
• The analyst initiated Flextronics International Ltd (NASDAQ: FLEX) with an Outperform rating.
  
• Benchmark Electronics, Inc (NYSE: BHE), Jabil Circuit, Inc (NYSE: JBL), Plexus Corp (NASDAQ: PLXS) and Sanmina-SCI Corp (NASDAQ: SANM) were started with Neutral ratings.
• Celestica Inc (NYSE: CLS) and Solectron Corp (NYSE: SLR) were initiated with Underperform ratings.
  

OTHER INITIATIONS:

• Nollenberger initiated Chico's FAS, Inc (NYSE: CHS), Cache, Inc (NASDAQ: CACH) and AnnTaylor Stores Corp (NYSE: ANN) with Neutral ratings.
  
• Nollenberger also started coverage of Bebe Stores, Inc (NASDAQ: BEBE) and American Eagle Outfitters (NYSE: AEO) with Buy ratings.

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