Skip to main content
Assets
Argen-X logo
ARGX.BRU
Argen-X
Health Care · Biotechnology

argenx SE, a commercial-stage biopharma company, develops various therapies for the treatment of autoimmune diseases in the United States, Japan, China, the Netherlands, and internationally.

HQ: NetherlandsListed: Belgium

Profile & Fundamentals

Argen-X: Company identity, ownership, reported financial performance, balance sheets, and corporate actions.

Profile & Fundamentals

Argen-X Profile & Fundamentals

Examine company identity, ownership, reported performance, valuation, balance-sheet resilience, dividends, buybacks, and material corporate events.

Interactive annual chartsAI financial reviewsReported source tables
Explore this pageJump to a Profile & Fundamentals section

Explore this research

Profile & Fundamentals contents

Company and Market Context

Company Profile & Ownership

argenx SE, a commercial-stage biopharma company, develops various therapies for the treatment of autoimmune diseases in the United States, Japan, China, the Netherlands, and internationally. The company offers VYVGART for the treatment of gMG and immune thrombocytopenia (ITP), and VYVGART HYTRULO for the treatment of gMG and chronic inflammatory demyelinating polyneuropathy (CIDP). It also develops efgartigimod for the treatment of seronegative gMG, ocular myasthenia gravis (MG), primary ITP, grave's disease, myositis, Sjögren's disease, systemic sclerosis, and AMR; empasiprubart for MMN, delayed graft function, and CIDP; and adimanebart for congenital myasthenic syndrome and spinal muscular atrophy. In addition, the company is developing ARGX-213, a neonatal Fc receptor (FcRn)-targeted antibody engineered for half-life extension and sustained IgG reduction; ARGX-124, a FcRn pipeline candidate; ARGX-109, which targets IL-6 to treat inflammation; ARGX-121, which targets immunoglobulin A; and ARGX-118, which develops antibodies against Galectin-10, as well as cusatuzumab, ARGX-112, ARGX-114, and ARGX-115. It has strategic partnerships and license agreements with Zai Lab to develop and commercialize efgartigimod; Halozyme Therapeutics to its ENHANZE for the prevention and treatment of human diseases; OncoVerity, Inc for cusatuzumab; and AbbVie, Inc. for ARGX-115. argenx SE was incorporated in 2008 and is based in Amsterdam, the Netherlands.

ARGX.BRU

Company profile record

Argen-X

Common Stock · Health Care · Biotechnology

Official website

Company

Company / asset
Argen-X
Security type
Common Stock
Sector
Health Care
Industry
Biotechnology
HQ
🇳🇱 Netherlands
Head office
Laarderhoogtweg 25, Amsterdam, Netherlands, 1101 EB

Leadership & scale

Chief executive
Ms. Karen Massey
CEO year born
1979
Full-time employees
1.9K
Fiscal year end
December
IPO date
2017-05-18

Fundamentals snapshot

Updated 2026-09-23
Market Cap
EUR 53.8B
P/E
25.4x
Revenue (Q2 26)
USD 2.8B
Profit (Q2 26)
USD 821.2M
Dividend Yield
--
Revenue (FY 25)
USD 4.2B
Shares in public float
62.4M
Insider ownership
0.01%

Reporting & identifiers

Symbol
ARGX.BRU
Listing
🇧🇪 Belgium | Dividend Tax: 30%
Ticker Currency
EUR
Income Statement Currency
USD
Balance Sheet Currency
USD
Cash Flow Currency
USD
EPS Currency
USD
Contract Type
SPOT
ISIN
NL0010832176
Asset ID
equity_913727ed-97f0-5377-91df-a1068ef091f3

Ownership

Shares Outstanding

Latest: 64.4M | Max: 71.0M | Min: 27.5M

Shares Outstanding
89.4M67.1M44.7M22.4M0.00
64.4M
'17
'19
'21
'23
'25
'26

Latest reported ownership snapshot

As of Oct 1, 2026

Float Shares

96.93%

62.4M latest reported shares

Insider Ownership

0.01%

Latest reported insider stake

Short Float

--

Latest reported short interest / float

Source tablesView ownership tables

Shares Outstanding

Annual reported shares outstanding; up to 10 reporting dates.

Scroll the table to see every column.

Shares outstanding — reported values
Reporting dateShares outstanding
2017-01-0127,462,700
2018-01-0134,463,600
2019-01-0139,474,000
2020-01-0147,344,800
2021-01-0151,513,000
2022-01-0155,312,800
2023-01-0158,647,600
2024-01-0170,955,400
2025-01-0166,209,000
2026-01-0164,409,500

Top Holders

Available reported ownership records.

No reported records are available in this preview.

Earnings, Profitability & Valuation

Earnings, Profitability & Valuation

Earnings & Revenue

Earnings and Revenue Trajectory

AI Review

The company has completed a historic turnaround, transitioning from heavy development-stage cash losses into substantial commercial profitability. Product revenue surged 84.7% in fiscal 2025 to 4.15 billion dollars, driven by rapid patient adoption of Vyvgart in generalized myasthenia gravis and chronic inflammatory demyelinating polyneuropathy. Reconstructed financial filings indicate true trailing product sales near 5.2 billion dollars through mid-2026. This explosive trajectory reflects genuine operating leverage rather than transient accounting windfalls. As recurring prescription volumes expand across specialized neurology clinics, operating income and cash flows have turned decisively positive. Patient demand for life-altering therapies remains highly predictable, providing a dependable foundation for long-term cash generation.

Revenue, Net Income, and Free Cash Flow

Latest: USD 4.2B | Max: USD 4.2B | Min: USD -966.6M

RevenueFree Cash FlowNet Income
USD 5.5BUSD 3.7BUSD 2.0BUSD 0.00USD -1.6B
4.2B
876.0M
1.3B
'16
'18
'20
'22
'24
'25

Valuation

P/E Ratio (TTM)iPublished valuation snapshots use the earnings basis recorded with each observation. Source tables retain that basis.

Latest: 34x

59x44x29x15x0x
34x
'24'25

Profitability & Margins

Margins and Operating Efficiency

AI Review

Profitability trends highlight the remarkable economic power of proprietary biologic therapies. Gross margins remained stellar at 89.1% in fiscal 2025, reflecting exceptional pricing power and low incremental manufacturing costs per dose. Operating margins swung dramatically from negative territory in 2024 to 24.8% in 2025, climbing above 30% in mid-2026. This structural margin explosion stems from classic operating leverage. Because marketing and medical affairs teams cover concentrated specialist networks, sales overhead grows much slower than overall revenue. As new indications utilize the same sales infrastructure, incremental revenue drops straight to the bottom line, establishing a durable high-margin profile.

Profitability Margins

Latest: 89.1% | Max: 100.0% | Min: <-100.0%

Gross MarginOperating MarginNet Margin
152.0%83.0%0.0%-55.0%-124.0%
89.1%
24.8%
32.4%
'16
'18
'20
'22
'24
'25

Latest Profitability Ratios as of 2025-12-31

Gross Margin

89.1%

Gross profit / revenue

Operating Margin

24.8%

Operating income / revenue

Net Margin

32.4%

Net income / revenue

FCF Margin

21.1%

Free cash flow / revenue

Source tablesView earnings, profitability & valuation tables

Revenue, Net Income, and Free Cash Flow

Annual reported results, using the source statement's recorded USD conversion. Up to 10 reporting periods; missing values are not estimated.

Scroll the table to see every column.

Annual earnings and cash flow
Period endRevenue (USD)Net income (USD)Free cash flow (USD)
2016-12-3115,473,686-22,479,07110,241,470
2017-12-3143,687,165-33,682,846-44,265,422
2018-12-3124,573,324-76,230,839-62,369,023
2019-12-3178,462,000-181,208,000104,895,000
2020-12-3136,178,881-608,455,000-403,602,000
2021-12-31528,265,999-408,265,000-728,246,000
2022-12-31410,747,000-709,594,000-966,630,000
2023-12-311,226,316,000-295,053,000-464,139,000
2024-12-312,248,205,000833,040,000-84,548,000
2025-12-314,153,482,0001,344,711,182876,012,933

Published P/E Ratio

Published valuation snapshots retain each observation's earnings basis.

Scroll the table to see every column.

Published valuation snapshots
Period endP/E (times earnings)Earnings basis
2025-12-3133.8Trailing four quarters
2024-12-3155.09Trailing four quarters

Profitability Margins

Matching annual reporting dates. Values are percentages.

Scroll the table to see every column.

Annual profitability margins
Period endGross margin (%)Operating margin (%)Net margin (%)Free cash flow margin (%)
2016-12-31100-145.56-145.2766.19
2017-12-31100-62.97-77.1-101.32
2018-12-31100-381.01-310.22-253.81
2019-12-31100-253.49-230.95133.69
2020-12-31-697-1,320.15-1,681.8-1,115.57
2021-12-3194.13-66.02-77.28-137.86
2022-12-3192.83-175.37-172.76-235.33
2023-12-3190.39-34.66-24.06-37.85
2024-12-3187.31-0.9637.05-3.76
2025-12-3189.1524.8232.3821.09

Public data excerpt created by iPulse AI and published by Future Edge Group FZE. Source: eodhd. Snapshot retrieved 2026-09-24.

Use is subject to the iPulse AI Terms of Service and applicable source rights. Missing inputs are not estimated. Full access includes the remaining records, research and interactive tools.

Complete Research Workspace

Unlock the complete Profile & Fundamentals

Sign in to verify your access, or upgrade to the Base plan to open the complete profile & fundamentals and available source data.