Weibo went public on the Nasdaq under the symbol "WB" and opened just below the expected $17 but later soared.» Read More
Facebook has acquired Branch, a messaging company with a high-profile pedigree: it was backed by an incubator started by Twitter's co-founders.
Facebook announced it will end its Sponsored Stories advertising product on April 9.
Implied growth expectations for Twitter are too lofty, Cantor Fitzgerald's Youssef Squali says.
LinkedIn sued to stop unidentified rivals from allegedly taking user information with intent to launch a competing service, Re/code reported.
After a year in stealth mode, Twitter co-founder Biz Stone has revealed his new company, a mobile-focused search startup that uses networks of friends to help answer questions.
Facebook has bought Bangalore-based mobile technology company Little Eye Labs, highlighting the growing interest in the country's start-up scene. The FT reports.
Marc Andreessen is back on Twitter after an absence of nearly 3 years, and the venture capitalist has thoughts—lots and lots of them.
Disney CEO Bob Iger likes people like Twitter co-founder Jack Dorsey on the media conglomerate's board because they get "in our face."
In the social media sector, investors need to follow the advertisers, and right now, advertisers love Facebook's native platforms, CNBC's Jim Cramer said Friday.
After close to 1,000 days away from Twitter, it seems Marc Andreessen's New Year's Resolution is to tweet more. A lot more, apparently.
This year will likely mark a huge shift for revenue at companies like Facebook and Twitter, says Buzzfeed's Jon Steinberg. The question is: How will investors respond?
More U.S. adults use LinkedIn and Pinterest than Twitter, but that website attracts a greater proportion of young adults than its social media peers.
The Syrian Electronic Army claimed credit on Wednesday for hacking into the social media accounts of Internet calling service Skype.
Ruby Karp may have written,"I'm 13 and None of My Friends Use Facebook," but the social network remains the platform of choice for adults.
Like a hunky doctor killed pulling cute children from an orphanage fire, soap operas seemed to have died a grisly death. Until...
Twitter remains overvalued and its momentum should dissipate at the beginning of 2014, S&P Capital IQ's Scott Kessler told CNBC.
Discussing the opportunity Twitter has, and the challenges the company may face ahead, with Ben Schachter, Macquarie analyst. "We think Twitter has a bright future, but the stock got ahead of itself," he says.
Discussing the stock performance of Twitter and Facebook, and what's expected in 2014, with Dan Greenhaus of BTIG, and the "Squawk on the Street" crew.
Rand Paul has grievances, and hundreds of thousands of Twitter followers to hear him out.
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Cadie Thompson is a tech reporter for the Enterprise Team for CNBC.com.
Working from Los Angeles, Boorstin is CNBC's media and entertainment reporter and editor of CNBC.com's Media Money section.
Jon Fortt is an on-air editor. He covers the companies, start-ups, and trends that are driving innovation in the industry.
Lipton is CNBC's technology correspondent, working from CNBC's Silicon Valley bureau.
Mark is CNBC's Silicon Valley/San Francisco Bureau Chief covering technology and digital media.