New York, New York - February 10, 2012 - www.InvestorIdeas.com, a global investor research portal, specializing in sector research including tech stocks issues an investor alert for social networking and media stock, LinkedIn Corporation (NYSE:LNKD). The stock is trading up at $84.64 8.25(10.80%) 10:10AM EST, with a morning high of $86.10. The Company reported its financial results for the fourth quarter and fiscal year ended December 31, 2011 on the close yesterday.