Sunedison Inc NYSE: SUNE, Allied Nevada Gold Corp. NYSEMKT: ANV and InvenSense Inc NYSE: INVN hit midday in the green this Tuesday. Globalstar, Inc. NYSEMKT: GSAT, Cal Dive International, Inc. OTCMKTS: CDVI and Amicus Therapeutics, Inc. NASDAQ: FOLD, on the other hand, are in the red. Sign Up For Our Free Newsletter SunEdison Surges Sunedison Inc ( SUNE) surged +25.05% early in the day on the heels of news that it will acquire First Wind in a $2.4 billion deal. The solar energy company, a billionaire favorite, is in the portfolios of hedge fund magnates David Einhorn, Leon Cooperman and Dan Loeb, among others. It's climbed +60.84% this year. Allied Nevada Gold Corp. NYSEMKT:ANV got a +10.78% boost today thanks to gold price increases. John Paulson has maintained a position in the gold and silver producer across several quarters, and George Soros initiated a position in the company in Q2. Up +8.05% midday, InvenSense Inc ( INVN) has bounced a bit today, though it's still down-25.89% for the year. The company, which is rumored to be a potential Qualcomm acquisition candidate, has been in Soros' portfolio since the start of 2014. Globalstar Tumbles Following CEO's CNBC Stop Globalstar, Inc. NYSEMKT:GSAT tumbled -8.57% today, just 24 hours after company CEO Jay Monroe paid a visit to CNBC to defend the stock. The George Soros pick has climbed +48% YTD. Cal Dive International, Inc. OTCMKTS:CDVI dipped -5.69%, bringing its five-day loss to -35.56%. The marine contracting company has had a brutal 2014, its price falling -97.11% since the start of the year.