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Acquired
StumbleUpon Stock
Content Discovery Engine
About StumbleUpon Stock
StumbleUpon is an online discovery engine that recommends web content to users based on their interests and tastes. Founded in 2001, the company was acquired by eBay in 2007 but subsequently bought back by investors in 2009. StumbleUpon boasts more than 25 million registered users and 100,000 advertisers. The company expects 33% revenue growth in 2013, with 20% of sales coming from mobile devices.
Investors
DAG Ventures
Bloom Energy, FireEye, One Medical, Vectra, Eventbrite, Prosper Marketplace, Algolia, Oportun, Taulia, Mode Media
First Round Capital
Flexport, AppNexus, Bowery Farming, Goat Group, Blue Apron, SingleStore, DoubleVerify, Clover Health, Fab, Roblox
Funding History
| December 2005 | $1.5M |
|---|---|
| April 2009 | $29.0M |
| March 2011 | $17.0M |
Management
CEO
Mark Bartels
Co-Founder/Chairman
Garrett Camp
Co-Founder/CTO
Geoff Smith
Press
StumbleUpon's Mobile Ad Breakthrough
BusinessWeek - Sep, 26 2013
In Its First Acquisition, StumbleUpon Buys Video Recommendation Startup 5by
TechCrunch - Sep, 24 2013
Decade-Old StumbleUpon Finds Profits in the Mobile Era
Bloomberg - Sep, 18 2013
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