argenx company profile
- CEO
- Karen Massey
- Employees
- 1,863
- Headquarters
- Laarderhoogtweg 25, Amsterdam, NH 1101 EB, NL
- Sector
- Healthcare
- Industry
- Biotechnology
- IPO date
- 18 May 2017
- Stock exchange
- NASDAQ
- ISIN
- US04016X1019
Website:argenx.com
About the company
argenx SE, a biotechnology company established in Amsterdam, the Netherlands, in 2008, is dedicated to developing innovative therapies primarily for autoimmune diseases. The company's operations span across key global markets, including the United States, Japan, Europe, the Middle East, Africa, and China. Its leading investigational therapy is efgartigimod, which is being developed to address a broad range of conditions. These include generalized myasthenia gravis, immune thrombocytopenia, pemphigus vulgaris, chronic inflammatory demyelinating polyneuropathy, thyroid eye disease, bullous pemphigoid, myositis, primary Sjögren's syndrome, post-COVID postural orthostatic tachycardia syndrome, membranous nephropathy, lupus nephropathy, ANCA-associated vasculitis, and antibody-mediated rejection. Also noted in connection with its lead product efforts is ENHANZE SC. The company's extensive development pipeline features several other promising candidates. Empasiprubart is in development for multifocal motor neuropathy, delayed graft function, and dermatomyositis. ARGX-119 is being investigated for congenital myasthenic syndrome and amyotrophic lateral sclerosis. Further pipeline assets include ARGX-213, which targets FcRn; ARGX-121 and ARGX-220, both designed to modulate the immune system; ARGX-109, which targets IL-6; and ARGX-118, developed for inflammatory indications. argenx is also advancing cusatuzumab, ARGX-112, ARGX-114, and ARGX-115. The company’s portfolio encompasses several proprietary products and brands, such as VYVGART, VYVGART HYTRULO, VYVDURA, ARGENX, ABDEG, NHANCE, SIMPLE ANTIBODY, and ARGENXMEDHUB. Strategic collaborations are integral to argenx's business model. It maintains partnerships with AbbVie S.À.R.L., Zai Lab Limited, and LEO Pharma A/S, alongside numerous collaboration and license agreements with entities including Genor Biopharma Co. Ltd, Université Catholique de Louvain, Sopartec S.A., NYU Langone Health, Leiden University Medical Center, AgomAb Therapeutics NV, Broteio Pharma B.V., VIB vzw, University of Texas, BioWa, Inc., and Shire International GmbH. A specific collaboration with Genmab A/S focuses on the discovery, development, and commercialization of novel therapeutic antibodies for immunology and oncology applications. Additionally, argenx has a strategic collaboration with IQVIA Holdings Inc. for the provision of safety systems and related services.
Employees
argenx had about 1,863 employees at the end of fiscal year 2025 (31 December 2025), by its annual report. That is 16.5% more than a year before.
Employees at each fiscal year end, as the company reports them in its annual report (10-K); revenue and net income per employee are the fiscal year's over that count.
Who owns argenx
Institutions such as funds, banks and insurers held 46.0% of argenx's shares on 30 June 2026, 528 of them reporting holdings to the SEC; the rest is held by individual investors and other shareholders.
Common questions about argenx
Source: Financial Modeling Prep
