"I think short term, we deserve a bounce," short-only portfolio manager Brad Lamensdorf says.» Read More
Relationship Science founder Neal Goldman told CNBC his company has generated an actionable business Rolodex from mining publicly-available information.
Prominent short-seller David Einhorn raised eyebrows last month when he popped up on Twitter to disavow that he had tweeted about Herbalife.
Seniors are using social media sites in growing numbers, and to meet the demand of older folks who want to get their tweet on, there's an increase in classes being offered.
Big investors have fallen in love with Google and analysts see the stock climbing to $1,000.
Nasdaq OMX Group said it will form a joint venture with SharesPost to establish a marketplace for private companies. The stock exchange operator will retain a majority stake in Nasdaq Private Market.
Nathan Richardson is determined to disrupt YouTube with his startup #waywire, which allows users to organize share and discover videos from all over the web on one video-focused social network.
Traditional media stocks have been on quite a run into the Dow Jones' rise towards hitting the 14,198 intraday peak, with the five biggest media giants hitting new highs. Here's what has been driving the media industry's gains.
The "Fast Money" traders share their final trades of the day.
Chinese hackers are one problem. But so are employees who put company information online with their smartphones and tablets.
Salesforce.com reported quarterly earnings and revenue that blew past analysts' expectations. Shares jumped after-hours.
TheStreet.com details how three funds have achieved top results by sticking with high-quality companies that dominate niches and can grow year after year.
Microsoft is so confident it has the best email service that it is about to spend at least $30 million to send its message across the U.S.
Americans have lost touch with their neighbors, but one company is looking to restore the country's sense of community through social media.
It's LinkedIn employees' lucky day. LinkedIn CEO Jeff Weiner just gave every employee an iPad mini.
Two downgrades hit Facebook today, while LinkedIn is up 34 percent this year. CNBC's Herb Greenberg and Rakesh Agrawal, ReDesign Mobile, provide perspective.
Both Facebook and LinkedIn have created a rare "global network effect," Benchmark's Bill Gurley says.
Both Facebook and LinkedIn have created a rare "global network effect," Benchmark general partner Bill Gurley says.
TheStreet.com details five companies with short-term gain catalysts and longer-term growth potential.
Stocks were higher across the board in thin trading Friday, with major averages struggling to close higher for the week, but gains were limited as investors hesitated to jump in amid a lack of strong catalysts to further fuel the recent rally.
CNBC's Herb Greenberg gets a big honor. His LinkedIn profile is among the top 1 percent most viewed on the web. Meanwhile, LinkedIn shares are soaring. Tim McHugh, William Blair & Co., offers insight.