United States · Series E startup
6 rounds we have observed, with the 12 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
$99Mraised across 6 rounds since 2007, from 6 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
Lightspeed Venture Partners
Index Ventures
HarbourVest Partners
Rhodium CapitalReported by finsmes.comSEC filing: $35M sold, first sale Oct 2013
Lightspeed Venture PartnersIndex VenturesReported by techcrunch.comSEC filing: $35M sold, first sale Dec 2011
Lightspeed Venture PartnersRhodium CapitalReported by marketwire.comSEC filing: $5.5M sold, first sale Jan 2011
Lightspeed Venture PartnersRhodium Capital
Glenbrook PartnersReported by centernetworks.comSEC filing: $6.0M sold, first sale Jan 2009
Lightspeed Venture PartnersReported by techcrunch.com
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Lightspeed Venture PartnersCarmel VenturesGemini Israel venturesRhodium CapitalIndex VenturesGlenRock IsraelLGiLabHarbourVest PartnersZohar GilonGlenbrook PartnersMissing a round, or an investor who was in one? Tell us.
Outbrain's investors include Lightspeed Venture Partners, Carmel Ventures, Gemini Israel ventures, Rhodium Capital and Index Ventures, and 7 more on record.
Outbrain has raised $99M across 6 rounds since 2007.
Outbrain's most recent round was a Series E of $35M in Oct 2013.
Its most recent round, $35M in Oct 2013, is also its largest on record.
Outbrain's first round on record, in Jan 2007, was backed by LGiLab.
Outbrain's latest named round is a Series E, in Oct 2013.
Outbrain is based in the United States.
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