Analyst Upgrades for 3/18/2010... Actuant (NYSE:ATU) reiterated Buy, price target raised to $23 from $21.50, at KeyBanc... Advanced Micro (NYSE:AMD) upgraded to Sell from Conviction Sell at Goldman... Avis Budget Group (NYSE:CAR) upgraded to Overweight from Equal Weight at Barclays... Blue Coat Systems (NASDAQ:BCSI) maintained Overweight, price target raised to $38 from $35 at Piper Jaffray... Broadcom (NASDAQ:BRCM) upgraded to Buy from Neutral, $40 target, at Goldman... Brown-Forman (NYSE:BF.B) upgraded to Neutral from Sell, $58 target, at UBS... Burger King (NYSE:BKC) upgraded to Buy from Hold, $24 target, at Deutsche Bank... Corning (NYSE:GLW) upgraded to Overweight from Market Weight, $24 target, at Thomas Weisel... Energizer (NYSE:ENR) upgraded to Overweight from Neutral, $70 target, at JP Morgan... Green Mountain Coffee (NASDAQ:GMCR) reiterated Overweight, target raised to $105 from $90, at Piper Jaffray... Guess? (NYSE:GES) upgraded to Buy from Hold, $58 target, at Lazard... LSI Corp (NYSE:LSI) upgraded to Buy from Hold, $8 target, at Kaufman Bros... MedCath (NASDAQ:MDTH) upgraded to Buy from Hold, $17 target, at Deutsche Bank... NASDAQ OMX (NASDAQ:NDAQ) initiated as Outperform at JMP Securities... NIKE (NYSE:NKE) upgraded to Outperform, $84 target, at FBR... Penn National (NASDAQ:PENN) initiated as Buy at Deutsche Bank... Pinnacle Entertainment (NYSE:PNK) initiated as Buy at Deutsche Bank... SuperMedia (NASDAQ:SPMD) initiated as Outperform at Oppenheimer... Wabash (NYSE:WNC) initiated as Buy at Sterne Agee...