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argenx

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Platform for antibody lead choice that supports the discovery of human antibody therapeutics

Ghent, BelgiumFounded 2008Biotech & Life Sciences
Valuation $49B Market cap · Aug/2026
Revenue $6.18B Latest reported FY
EBITDA $2.01B Latest reported FY

At a glance

Founded
2008
Headquarters
Ghent, Belgium
Listing
IPO 2014
Sector
Biotech & Life Sciences
Power Law
Decacorn$10B+ valuation tierThoroughbred$100M+ revenue

Investors

11 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Series A7 investors entered at this stage

  • MVM Life Science Partners
  • Forbion Capital Partners
  • Omnes Capital
  • KBC
  • Thuja Capital
  • BioGeneration Ventures
  • Erasmus MC Biomedical Fund

Series B and later4 investors entered at this stage

  • OrbiMed
  • EQT Life Sciences
  • PMV
  • Seventure Partners
Employees mapped 2,278 incl. 10 AI specialists
Founders Hidden — book a demo/100 quality score
Key operators 26 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
28 countries with
team presence
🇺🇸 United States40.5%
🇧🇪 Belgium34.9%
🇬🇧 United Kingdom4.3%
🇨🇭 Switzerland2.6%
🇩🇪 Germany2.5%
Top 5 of 28 shown
Web traffic by country
63K monthly visits
across markets
🇺🇸 United States40%
🇧🇪 Belgium14.3%
🇬🇧 United Kingdom7.3%
🏳️ Korea4%
🏳️ Republic of3.2%
Top 5 markets shown

Patents

Estimated portfolio value
$198M

81 active patent families included in this estimate.

A patent family groups patent filings for the same invention. Source: Dealroom · PatSnap.

Explore the patent portfolioPatent records, technology areas and peer comparisonsBook a demo

Investments and acquisitions

Disclosed deals where argenx was the backer or acquirer, 2019–2026. Toggle between venture rounds, M&A, or both. The map below is grouped by the target company's sector — the colored pill on each chip is the round type.

Portfolio analysis

3 deals across argenx's capital deployment.

Where the deals concentrate by sector, stage, and decade.

By sectorCount
    By stageCount
      By periodCount

        argenx's portfolio, mapped.

        Stage
        Period
        3 of 3 deals

        Market sentiment

        Posts on X, past 7 days

        An AI-synthesised read of the highest-engagement posts about argenx on X, ranked by likes and reposts, corporate channels excluded.

        Reading the room on X — pulling top posts and synthesizing themes…

        Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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