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Pubstack

Pubstack

Private
ParisEnterprise Softwarehttps://www.pubstack.io/

Last Round

Series A

Mar 23, 2022

Total Funding Raised

$8.24M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Pubstack is a business software company that provides a supply intelligence and monetization management platform for digital publishers to optimize programmatic advertising revenue.

Sector

Enterprise Software

Verticals

Digital Advertising, Digital Publishing, Business Intelligence, Vertical SaaS

Business Model

B2B

Customer Profile

Subscription SaaS

AI Layer

Application

Keywords

programmatic advertisingheader biddingad revenue optimizationad techyield optimizationad stack managementtraffic shapingad opsprogrammatic analyticsad qualitypublisher monetizationserver-side biddingad inventory packagingSaaS analytics

Historical Pricing

Historical view of private secondary pricing and transaction trends.

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Pubstack Comparables

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

Pubstack comparables — related companies by embedding similarity
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Assertive Yield
94%
Adomik
88%
Tercept
86%

Pubstack Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series AMar 23, 2022
SeedJul 10, 2019

Key People

Founding team and executive leadership

Guillaume Polaert

Co-founder - CTO

Founding Team

Federico Benincasa

Chief Product Officer

Executive Team

Pubstack Investors

Notable investors and investment history

Pubstack investors
InvestorRounds
Kima VenturesSeed
GO CapitalSeed, Series A
ISAISeries A
BpifranceSeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jun 17, 2026

    Monthly visitors increased 41% MoM.

  • Jan 20, 2026

    Monthly visitors increased 35% to 18,000.

Pubstack Filings

Explore SEC and related filing metadata, where available.

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

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Frequently Asked Questions

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

Is Pubstack a public or private company?

Pubstack is a private company.

What is the current stock price of Pubstack?

Pubstack is a private company with no public stock price. No recent secondary market data is available.

How much is Pubstack worth (valuation)?

Valuation information for Pubstack is not publicly available.

Can I buy Pubstack stock?

Pubstack shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Pubstack's last funding round?

Pubstack's most recent funding round was Series A on March 23, 2022.

Who are the main investors in Pubstack?

Key investors in Pubstack include ISAI.

Will Pubstack IPO soon?

No public IPO plans have been announced for Pubstack.

How can I track Pubstack secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Pubstack's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersParis
Employee Range40
Year Founded2018
Last FundingMar 23, 2022

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