Analyst Upgrades for 3/12/2010... Aeropostale (NYSE:ARO) upgraded to Neutral from Underweight, $31 target, at Piper Jaffray... Amylin Pharma (NASDAQ:AMLN) initiated as Buy at Jefferies... Dendreon (NASDAQ:DNDN) initiated as Outperform at RW Baird... Halliburton (NYSE:HAL) reiterated Conviction Buy at Goldman... Kennametal (NYSE:KMT) upgraded to Sell from Conviction Sell at Goldman... Lululemon (NASDAQ:LULU) reiterated Buy, target raised to $40 from $38, at Goldman... Luminex (NASDAQ:LMNX) initiated as Buy at Jefferies... Mead Johnson (NYSE:MJN) maintained Buy, target raised to $57 from $52, at Goldman... New Oriental Education (NYSE:EDU) initiated as Buy at Deutsche Bank... Pharmacyclics (NASDAQ:PCYC) initiated as Buy at Roth Capital... Southern Copper (NASDAQ:SCCO) upgraded to Buy from Hold, $38 target, at Deutsche Bank... Ultimate Software (NASDAQ:ULTI) upgraded to Outperform from Market Perform at JMP Securities...