What is Outbrain?
Headquartered in New York, Outbrain operates as a sophisticated content recommendation and discovery service. Its core technology provides a widget-based solution that enables internet publishers and media companies to optimize user engagement and increase web traffic. By presenting readers with personalized links to articles and sponsored content, the platform serves as a critical bridge between high-quality journalism and targeted advertising. This dual-sided marketplace model has allowed Outbrain to maintain a competitive edge in the ad-tech ecosystem, providing publishers with essential revenue streams while offering advertisers a scalable channel for audience acquisition.
How much funding has Outbrain raised?
Outbrain has raised a total of $398.2M across 10 funding rounds:
Series A
$5M
Series B
$12M
Series C
$5.5M
Series D
$35.2M
Private Equity
$9.5M
Private Equity
$35M
Private Equity
$50M
Private Equity
$45M
Private Equity
$200M
Series A (2008): $5M led by GlenRock, Lightspeed Venture Partners, and Gemini Israel ventures
Series B (2009): $12M supported by Lightspeed Venture Partners, Carmel Ventures, Gemini Israel Funds, and GlenRock Israel, Ltd., Advisory Arm
Series C (2011): $5.5M featuring Carmel Ventures, GlenRock, Lightspeed Venture Partners, and Gemini Israel ventures
Series D (2011): $35.2M backed by Lightspeed Venture Partners, Index Ventures, and Carmel Ventures
Private Equity (2013): $9.5M, investors not publicly disclosed
Private Equity (2013): $35M led by Lightspeed Venture Partners, Index Ventures, HarbourVest, Carmel Ventures, Vintage Investment Partners, Gemini Israel Funds, and GlenRock
Private Equity (2015): $50M supported by Susquehanna Growth Equity
Private Equity (2016): $45M, investors not publicly disclosed
Private Equity (2021): $200M backed by The Baupost Group
Key Investors in Outbrain
Lightspeed Venture Partners
Lightspeed Venture Partners is a global multistage venture capital firm that invests in early and growth-stage technology companies across sectors such as enterprise software, consumer, fintech, and infrastructure.
Carmel Ventures
Viola Group is Israel's leading technology investment group, managing over $6 billion in assets and supporting transformational companies through a multi-strategy investment approach.
The Baupost Group
The Baupost Group is an open-mandate investment organization founded in 1982 and headquartered in Boston, Massachusetts.
What's next for Outbrain?
Looking ahead, the recent infusion of capital positions Outbrain to further enhance its algorithmic capabilities and expand its footprint in the programmatic advertising space. As the digital media industry faces increasing pressure to move away from third-party cookies, Outbrain's focus on contextual recommendation technology is likely to become a central pillar of its growth strategy. The company is expected to leverage its robust financial foundation to pursue strategic product development and potential market consolidation, ensuring it remains a vital partner for publishers navigating the complexities of modern digital monetization.
See full Outbrain company page
