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.
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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
Hiring now
See all jobsH-1B sponsorship
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.