argenx

argenx SE is a global biotechnology company based in Amsterdam, the Netherlands, founded in 2008. The company specializes in developing innovative immunology therapies aimed at treating severe autoimmune diseases. Its name reflects the spirit of teamwork and collaboration, which is central to its mission of creating impactful immunology solutions. The flagship product of argenx is Vyvgart (efgartigimod), the first approved FcRn blocker available in the U.S., Europe, and Japan. This therapy modulates the immune system to reduce pathogenic antibodies, addressing the needs of patients with severe autoimmune conditions. argenx also collaborates with partners to enhance drug delivery technologies, including exclusive access to Halozyme’s ENHANZE SC technology and a partnership with Elektrofi, Inc. to explore advanced delivery methods. The company places a strong emphasis on research and development, focusing on antibody engineering and immunology innovation. With a commitment to quality and patient safety, argenx aims to translate scientific breakthroughs into effective therapies for patients worldwide.

Research Boston, United States Founded 2008 ~694 employees NASDAQ: ARGX

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Employees
694
+1.8% in the 3 months to Jun 2025
Revenue / employee
$4.6M
Revenue ~$3.2B
Stock
ARGX
NASDAQ
12-month attrition
6.3%
Tech: 0%
H1B filings, FY2026
3
Sponsors visas
Open jobs
91
Last 30 days

Headcount trend

argenx went from 402 employees in Jul 2023 to 694 in Jun 2025. Jan to Jun 2025: 56 people joined, 14 left.

Headcount data through Jun 2025

Org structure

Headcount by department

Other416
Sales133
Operations58
Marketing53
Finance14
HR11
Success7
Engineering1

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H-1B sponsorship

H-1B Sponsorship Limited
H-1B Filings by Department
Executive3
Engineering3
Operations2

The department split adds up all the years listed above. FY2026 alone: 3 filings.

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argenx FAQ

How many employees does argenx have?

argenx has about 694 employees, up 1.8% over the 3 months to Jun 2025.

Does argenx sponsor H1B visas?

Yes. argenx filed 3 H1B (LCA) applications in FY2026, according to the latest U.S. Department of Labor disclosures. Most of them were for Executive roles.

What is argenx's revenue per employee?

argenx makes about $4.59M in revenue per employee, based on $3.19B annual revenue and 694 employees.

Is argenx a public company?

Yes. argenx is publicly traded under the ticker ARGX on NASDAQ.

Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.