Analyst Upgrades

• Goldman upgraded Republic Services (RSG) to buy from neutral and raised its price target to $34 from $32. The firm cites valuation for the upgrade.
• Deutsche Bank upgraded MeadWestvaco (MWV) to buy from hold due to valuation and keeps a $29 price target for shares.
• UBS upgraded Symantec (SYMC) to buy from neutral.
• Lloyds Banking (LYG) upgraded to add from neutral at WestLB.
• Ternium (TX) was upgraded to overweight from equal weight at Barclays.

• Banc of America/Merrill upgraded Lincoln National (NYSE: LNC) to Buy from Underperform and raised its target to $17 from $10 citing expectations that the company will "qualify for and accept TARP funding."
  
• Credit Suisse upgraded AU Optronics (NYSE: AUO) to Outperform from Neutral as it believes inventory levels are low end demand is better than expected.
  
• JP Morgan upgraded Shaw Group (NYSE: SGR) to Overweight from Neutral. The firm views the recent pullback in shares as a buying opportunity given the company's attractive nuke position and expected ramp in government spending.
• Patterson-UTI Energy (NASDAQ: PTEN) was upgraded to Buy from Neutral at Goldman.
  
• Barrick Gold (NYSE: ABX) was raised to Overweight from Market Weight at Thomas Weisel.
  
• Stryker (NYSE: SYK) was lifted to Sector Perform from Underperform at RBC Capital.