Skip to main content
Caplight Logo









Peer39

Peer39

Private
New York City, New YorkAI, Data & Cloud Infrastructurehttps://peer39.com

Last Round

VC Round

Dec 12, 2011

Total Funding Raised

$21.7M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Peer39 operates in AI, Data & Cloud Infrastructure and is based in New York City, New York. Its latest recorded funding round was a VC Round in December 2011.

Peer39 is an adtech company that provides AI-powered contextual intelligence, brand safety, suitability, and campaign analytics for programmatic advertising.

Sector

AI, Data & Cloud Infrastructure

Verticals

Digital Advertising, NLP & Conversational AI, Compliance & Risk, Digital Publishing

Business Model

B2B

Customer Profile

Data as a Service, Usage-Based SaaS, Freemium

AI Layer

Infrastructure

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Pricing history

Caplight clients see full MarketPrice™ history and secondary transactions.

Book a demo

For institutional investors. Book with your work email.

Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

Momentum history

Caplight clients track how buyer interest and sentiment change over time.

Book a demo

For institutional investors. Book with your work email.

Peer39 Comparables

Compare Peer39 with similar companies based on industry and business-model similarity.

Peer39 comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Integral Ad Science
81%
GDB
79%
Silverbullet
79%
Book a demo to see all comparables

For institutional investors. Book with your work email.

Peer39 Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
VC RoundDec 12, 2011
VC RoundMay 13, 2011
Series CMay 27, 2009
Series BNov 8, 2007
Series AMar 7, 2007
Book a demo to see all funding rounds

For institutional investors. Book with your work email.

Key People

Founding team and executive leadership

Mario Diez

Chief Executive Officer

Executive Team

Alex White

Chief Operating Officer

Executive Team

For institutional investors. Book with your work email.

Peer39 Investors

Notable investors and investment history

Peer39 investors
InvestorRounds
Evergreen Venture PartnersVC Round, Series C
Canaan PartnersVC Round, Series C, Series B
Dawntreader VenturesSeries B, VC Round, Series C, Series A
JPMorgan Chase & Co.Series B, Series C
Silicon Valley BankSeries C

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 25, 2026

    Monthly visitors increased 84% MoM.

  • Dec 12, 2011

    $2.5M round led by Canaan Partners.

Book a demo to see all signals

For institutional investors. Book with your work email.

Peer39 Filings

Explore SEC and related filing metadata, where available.

Peer39 filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

Filing documents are not displayed on this public page. Request access to learn about available coverage.

Book a demo

For institutional investors. Book with your work email.

Frequently Asked Questions

Common questions about Peer39's valuation, stock price, and market status.

Is Peer39 a public or private company?

Peer39 is a private company.

What is the current stock price of Peer39?

Peer39 is a private company, so its shares have no public market price. Caplight tracks Peer39's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

How much is Peer39 worth (valuation)?

Valuation information for Peer39 is not publicly available.

Can I buy Peer39 stock?

Peer39 shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.

When was Peer39's last funding round?

Peer39's most recent funding round was VC Round on December 12, 2011.

Who are the main investors in Peer39?

Key investors in Peer39 include Evergreen Venture Partners, Canaan Partners, Dawntreader Ventures.

Will Peer39 IPO soon?

No public IPO plans have been announced for Peer39.

How can I track Peer39 secondary market activity?

Caplight tracks bids, offers, and trades in Peer39's shares on secondary markets.

Firmographic Details

HeadquartersNew York City, New York
Employee Range63
Year Founded2006
Last FundingDec 12, 2011

Institutional Data Access

Join leading institutional investors using Caplight to access private market data, discover pricing, and execute secondary block trades.

Book a demo

For institutional investors. Book with your work email.

See something wrong or outdated?