StumbleUpon
8 known investors
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StumbleUpon is a social networking platform that enables users to discover and share web content with others who share similar interests, and offers advertising and marketing services for businesses.
Investors · 8
How we know: August Capital's portfolio page · prnewswire.com · Not right? Tell us
How we know: westerntech.com · Not right? Tell us
How we know: prnewswire.com · Not right? Tell us
Funding
SEC filings, press & company announcements- Undisclosed amountSeries BMar 2011
Accel Partners, August Capital, DAG Ventures, First Round Capital, Sherpalo Ventures
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Founder mafia
The StumbleUpon mafia →6 people who came through StumbleUpon went on to found or lead other companies.
In the news
Frequently asked questions
- What does StumbleUpon do?
- StumbleUpon is a social networking platform that enables users to discover and share web content with others who share similar interests, and offers advertising and marketing services for businesses.
- Who are StumbleUpon's investors?
- StumbleUpon's investors include August Capital, Harlan Capital Partners, Upshift Capital, Western Technology Investment, Accel, Dag Ventures, First Round Capital, Sherpalo Ventures.









