argenx SE

OTCPK:ARGN.F Stock Report

Market Cap: US$49.7b

argenx Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

OTCPK:ARGN.F Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
14 Jan 26SellUS$749,950James DalyIndividual925US$810.76
25 Nov 25SellUS$43,736Timothy Van HauwermeirenIndividual48.24US$906.64
21 Nov 25SellUS$44,213Timothy Van HauwermeirenIndividual48.24US$916.51
13 Nov 25SellUS$43,130Timothy Van HauwermeirenIndividual48.24US$894.06
03 Sep 25SellUS$7,111,993Timothy Van HauwermeirenIndividual10,000US$711.20
02 Sep 25SellUS$432,888Brian KotzinIndividual608US$711.99
13 Aug 25SellUS$273,441Ana CespedesIndividual426US$641.88
12 May 25BuyUS$5,135Timothy Van HauwermeirenIndividual9.64US$532.64

Insider Trading Volume

Insider Buying: ARGN.F insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of ARGN.F?
Owner TypeNumber of SharesOwnership Percentage
Private Companies2,1000.00338%
Individual Insiders85,9450.138%
General Public15,592,93925.1%
Institutions46,506,78774.8%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 54.73% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
8.99%
FMR LLC
5,591,242US$4.5b-1.72%0.22%
7.37%
BlackRock, Inc.
4,585,530US$3.7b4.84%0.05%
5.75%
Artisan Partners Limited Partnership
3,576,266US$2.9b48.9%1.99%
5.44%
T. Rowe Price Group, Inc.
3,381,710US$2.7b-7.76%0.22%
3.97%
Janus Henderson Group plc
2,469,046US$2.0b-4.53%0.71%
3.66%
Wellington Management Group LLP
2,278,023US$1.8b1.35%0.28%
2.91%
Norges Bank Investment Management
1,809,315US$1.4b-2.07%0.09%
2.88%
The Vanguard Group, Inc.
1,789,762US$1.4b0%0.02%
1.59%
Avoro Capital Advisors LLC
990,000US$791.9m0%7.34%
1.11%
Jennison Associates LLC
689,153US$551.3m36%0.33%
1.08%
RTW Investments, LP
673,497US$538.7m0%5.55%
0.88%
Amundi Asset Management SAS
545,324US$436.2m9.41%0.07%
0.84%
ClearBridge Investments, LLC
522,143US$417.7m-32.7%0.3%
0.83%
Geode Capital Management, LLC
515,291US$412.2m0.88%0.02%
0.79%
UBS Asset Management AG
492,838US$394.2m6.05%0.04%
0.76%
Franklin Resources, Inc.
470,273US$376.2m0.24%0.11%
0.74%
Bellevue Asset Management AG
461,854US$369.4m-15.5%6.2%
0.71%
AllianceBernstein L.P.
443,612US$354.8m289%0.11%
0.68%
Eaton Vance Management
424,464US$339.5m-0.04%0.06%
0.66%
Federated Hermes, Inc.
410,802US$328.6m-29.9%0.57%
0.66%
Teachers Insurance and Annuity Association-College Retirement Equities Fund
408,850US$327.0m18.6%0.07%
0.65%
Invesco Ltd.
403,238US$322.6m0%0.08%
0.61%
Polar Capital Holdings Plc
379,042US$303.2m0%0.78%
0.59%
SEI Investments Company
366,184US$292.9m-0.4%0.24%
0.57%
Sands Capital Management, LLC
356,870US$285.5m2,050%0.81%

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/04/12 17:22
End of Day Share Price 2026/03/31 00:00
Earnings2025/12/31
Annual Earnings2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

argenx SE is covered by 53 analysts. 29 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Colleen KusyBaird
Joel BeattyBaird
null nullBaird