Analyst Upgrades

• Kaufman Bros. upgraded Yahoo! (YHOO) to buy from hold after channel checks indicated display advertising is seeing continued improvement in pricing and demand. The firm finds the risk/reward profile on Yahoo! shares attractive at current levels and raised its price target on the stock to $20 from $19.
• Citigroup upgraded Edwards Lifesciences (EW) to buy from hold following the company's investor meeting as it believes new product launches will serve as catalysts in 2010. Citi raised its target on shares to $101 from $72.
• Deutsche Bank upgraded BWAY Holding (BWY) to buy from hold following the company's Q4 results and raised its target on shares to $22 from $17.
• Clearwire (CLWR) was upgraded to buy from sell at Soleil.
• Nokia (NOK) was raised to hold from sell at Societe Generale.
• NCR Corp. (NCR) was upgraded at JPMorgan to overweight from neutral.

MOST NOTEWORTHY: Ascent Solar, Xcorporeal and Chipotle Mexican Grill were today's noteworthy initiations.

• Cowen said Ascent Solar Technologies Inc.'s (NASDAQ: ASTI) unique thin-film solar technology is well suited for integrated applications. Shares were started with an Outperform rating.
• Roth Capital believes Xcorporeal Inc (AMEX: XCR) is targeting a large, unmet market, as the firm notes that 500K patients are expected to receive kidney therapy over the next few years. Roth, which initiated shares without a rating, anticipates that the company will obtain regulatory approval for the home therapy and critical care markets during the next few quarters, possibly creating a catalyst for the stock to appreciate.
• JP Morgan initiated the Class B shares of Chipotle Mexican Grill Inc (NYSE: CMG.B) with an Overweight rating as they believe the recent pullback provides a compelling entry point.

OTHER INITIATIONS:

• Lehman initiated NCR Corporation (NYSE: NCR) with an Overweight rating and $30 target.
• Sandler initiated Delphi Financial Group Inc (NYSE: DFG) with a Buy rating and $34 target.