New York, NY - August 3, 2012 (InvestorIdeas.com Newswire) Investorideas.com staff reports on tech stocks. InvestorIdeas.com, a global investor research portal, specializing in sector research including tech stocks and social media stocks, reports on recent trading and news for YELP (NASDAQ:YELP). On Wednesday after the bell, the Company reported its second quarter results. In Thursday's trading session the stock gained 17%.