Analyst Upgrades

• KeyBanc upgraded Las Vegas Sands (LVS) to hold from underweight based on Singapore performance and a potential revaluation of the yuan.
• ThinkEquity upgraded Seattle Genetics (SGEN) to buy from hold based on the positive SGN-35 HL data. The firm raised its price target to $16 from $12.
• Merriman upgraded Applied Signal (APSG) to buy from neutral with a $28 to $31 valuation range, citing greater confidence in earnings estimates and the company's recent contract wins.
• Siliconware Precision (SPIL) was upgraded to neutral from underperform at Macquarie.
• Pulte Group (PHM) was upgraded to neutral from sell at Goldman.
• Greenbrier (GBX) was upgraded to outperform from market perform at Morgan Keegan.

• BMO Capital upgraded Intercontinental Exchange (ICE) to Outperform from Market Perform based on valuation and the company's growth outlook. The firm has a price target of $125 on the stock.
• Morgan Keegan upgraded WESCO (WCC) to Outperform from Market Perform ahead of Thursday's earnings report based on valuation and expectations for stronger than expected sales.
• Keefe Bruyette upgraded Bank of Marin (BMRC) to Outperform from Market Perform with a $40 price target following the company's Q2 results.
• BHP Billiton (BHP) was upgraded to Overweight from Equal Weight at Barclays.
• PPG Industries (PPG) was upgraded to Overweight from Equal Weight at Morgan Stanley.
• Schnitzer Steel (SCHN) was upgraded to Buy from Neutral at UBS.

Analyst upgrades:

• Janney Montgomery upgraded Kenexa (NASDAQ: KNXA) and SuccessFactors (NASDAQ: SFSF) to Buy from Neutral on expectations corporate IT spending will accelerate in the second half of 2009. The firm raised its target on Kenexa to $14 from $8 and on SuccessFactors to $12 from $9.
• Jefferies upgraded PSS World Medical (NASDAQ: PSSI) to Buy from Hold to reflect the company's cost-cutting measures and efforts to gain market share. The firm raised its target on shares to $25 from $17.50.
• FBR Capital upgraded Sunpower (NASDAQ: SPWRA) to Outperform from Market Perform following the company's Q2 results to reflect increased business prospects in the "rooftop" segment of the market. FBR raised its target on shares to $40 from $22.
• Cooper Industries (NYSE: CBE) was upgraded to Outperform from Perform at Oppenheimer.
• Temple-Inland (NYSE: TIN) was upgraded to Buy from Neutral at UBS.
• Juniper Networks (NASDAQ: JNPR) was upgraded to Buy from Neutral at Goldman.