Top Analyst Upgrades and Downgrades (AMP, AZO, BHI, CELG, DDS, EMC, FRT, GNW, HAL, MYL, NOC, NYX, PNK, RTN, SNH, SBY, LUV, JBLU, MET, HIG)

Ameriprise Financial Inc. (NYSE: AMP) cut to Neutral at Credit Suisse.

AutoZone Inc. (NYSE: AZO) cut to Underweight at Morgan Stanley.

Baker Hughes Inc. (NYSE: BHI) cut to Neutral at Stern Agee.

Celgene Corp. (NASDAQ: CELG) raised to Overweight at Piper Jaffray, raised to Outperform at RBC and reiterated Buy and raised target to $95 at Argus.

Dillard’s Inc. (NYSE: DDS) maintained Outperform and named Bull of the Day at Zacks.

EMC Corp. (NYSE: EMC) cut to Market Perform at William Blair.

Federal Realty Investment Trust (NYSE: FRT) cut to Market Perform at Raymond James.

Genworth Financial Inc. (NYSE: GNW) cut to Underperform at Credit Suisse.

Halliburton Co. (NYSE: HAL) cut to Neutral at J.P. Morgan.

Read Also: Which Internet Stocks Will Rise the Most in 2013

Mylan Inc. (NASDAQ: MYL) cut to Equal Weight at Morgan Stanley.

Northrop Grumman Corp. (NYSE: NOC) cut to Underweight at J.P. Morgan.

NYSE Euronext Inc. (NYSE: NYX) maintained Underperform and named as Bear of the Day at Zacks.

Pinnacle Entertainment Inc. (NYSE: PNK) cut to Underperform at Credit Suisse.

Raytheon Co. (NYSE: RTN) cut to Neutral at J.P. Morgan.

Senior Housing Properties Trust (NYSE: SNH) cut to Hold at Jefferies.

Silver Bay Realty Trust Corp. (NYSE: SBY) started as Outperform at Credit Suisse.

Read Also: 12 Stocks Expected to Rise 50% to 100% (or More) in 2013

Deutsche Bank airline trade: Southwest Airlines Co. (NYSE: LUV) raised to Buy from Hold at Deutsche Bank; downgrades JetBlue Airways Corp. (NASDAQ: JBLU) cut to Hold from Buy.

Credit Suisse U.S. Focus List: adding MetLife Inc. (NYSE: MET) and removing Hartford Financial Services Group Inc. (NYSE: HIG) from the Focus List.