Ona Therapeutics

Ona Therapeutics

Private

Last Round

Series B

Jun 4, 2026

Total Funding Raised

$86.6M

Company Overview

Ona Therapeutics is a biopharmaceutical company developing first-in-class antibody-drug conjugates (ADCs) to address treatment-resistant cancers.

Keywords

antibody-drug conjugateADCtreatment-resistant cancerdrug-resistant canceroncology therapeuticsdrug discovery platformfirst-in-class therapynovel therapeutic targetsclinical-stage biotechsolid tumor therapybreast cancer therapycolorectal cancer therapybiomarker discoveryAI drug discovery

Historical Pricing

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Ona Therapeutics Comps

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CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

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Ona Therapeutics Funding Rounds

Historical fundraising activity

RoundDateAmount RaisedValuationInvestorsSources
Series BJun 4, 2026
Series AJun 16, 2020
SeedMay 21, 2019

Key People

Founding team and executive leadership

Valerie Vanhooren

Co-founder & CEO

Founding Team

Pilar Casado Garcia

CFO

Executive Team

Ona Therapeutics Investors

Notable investors and investment history

InvestorRounds
Asabys PartnersSeries B, Series A
Alta Life SciencesSeries A, Series B
Fund+Series A, Series B
KorysSeries B
Ysios CapitalSeries A, Series B
BpifranceSeries B
Innvierte Economía SostenibleSeries B

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jun 4, 2026

    $87M round led by Mérieux Equity Partners and Columbus Venture Partners.

  • Mar 14, 2025

    Monthly visitors increased 123% MoM.

Ona Therapeutics Filings

SEC and related filings with document metadata.

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Ona Therapeutics Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersBarcelona
Employee Range33
Year Founded2019
Last FundingJun 4, 2026

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