• Jefferies upgraded shares of Lincare Holdings (NASDAQ: LNCR) to Buy from Hold on valuation as they now believe the likelihood that Congress could severely cut Medicare oxygen reimbursement this year is priced into shares.
  
• Jefferies also upgraded Gentiva Health (NASDAQ: GTIV) to Buy from Hold on valuation, as they believe the recent sell-off is overdone.
  
• RBC Capital raised Five Star Quality Care (AMEX: FVE) to Outperform from Sector Perform, as they believe the company's Q3 report could be better than expected and that census and outlook are improving.
  
• CIBC upgraded shares of Arris Group (NASDAQ: ARRS) to Sector Outperformer from Sector Performer on valuation as they believe the weakness in the stock is overdone.
  
• Deutsche Bank upgraded shares of U.S. Steel (NYSE: X) to Buy from Hold, as they expect the company to be a major beneficiary of rising raw material costs. Further, Deutsche thinks Lone Star and Stelco will be catalysts for earnings growth in 2008.

• VeraSun Energy Corporation (NYSE: VSE) was upgraded to Overweight from Equal Weight at Morgan Stanley.
  
• UST Inc (NYSE: UST) was upgraded to Buy from Neutral at Goldman.
  
• JP Morgan upgraded BASF AG (OTC: BASFY) to Overweight from Neutral.
  
• Avondale Partners upgraded Polaris Industries (NYSE: PII) to Market Outperform from Market Perform.

Analyst upgrades: LNCR, GTIV, FVE, ARRS and X originally appeared on BloggingStocks on Wed, 17 Oct 2007 10:44:00 EST. Please see our terms for use of feeds.