argenx Ownership

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

Recent Insider Transactions

ENXTBR:ARGX Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
10 Dec 24	Sell€28,220	Timothy Van Hauwermeiren	Individual	48.24	€585.00
25 Sep 24	Sell€34,974	Timothy Van Hauwermeiren	Individual	72	€485.75
05 Aug 24	Sell€3,531,520	Peter K. Verhaeghe	Individual	8,000	€441.44
01 Aug 24	Sell€1,880,640	Pamela M. Klein	Individual	4,000	€470.16
01 Aug 24	Sell€3,440,376	Anthony Rosenberg	Individual	7,200	€477.83

Insider Trading Volume

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

Ownership Breakdown

What is the ownership structure of ARGX?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	28,332	0.0469%
General Public	5,431,679	9%
Institutions	54,907,639	91%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 2.2%.

Top Shareholders

Top 25 shareholders own 70.08% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
10.8%	Artisan Partners Limited Partnership	6,528,485	€3.9b	0.36%	3.16%
10%	FMR LLC	6,059,333	€3.7b	28.3%	0.22%
9.91%	T. Rowe Price Group, Inc.	5,981,259	€3.6b	-9.41%	0.32%
7.97%	BlackRock, Inc.	4,809,859	€2.9b	1.67%	0.05%
4.12%	Janus Henderson Group plc	2,490,089	€1.5b	0.44%	0.62%
3.67%	Wellington Management Group LLP	2,215,321	€1.3b	1.29%	0.22%
2.96%	The Vanguard Group, Inc.	1,789,762	€1.1b	-9.54%	0.02%
2.82%	Capital Research and Management Company	1,700,249	€1.0b	-0.97%	0.05%
2.77%	Norges Bank Investment Management	1,670,063	€1.0b	3.35%	0.08%
2.05%	Avoro Capital Advisors LLC	1,238,467	€748.8m	0%	10.82%
1.71%	Federated Hermes, Inc.	1,031,426	€623.6m	-7.03%	1.59%
1.08%	RTW Investments, LP	654,430	€395.7m	0%	5.89%
1.05%	Bellevue Asset Management AG	634,068	€383.4m	-8.52%	4.84%
1.03%	ClearBridge Investments, LLC	620,557	€375.2m	-5.13%	0.28%
1.02%	Citadel Advisors LLC	614,926	€371.8m	-5.84%	0.42%
0.95%	Morgan Stanley, Investment Banking and Brokerage Investments	575,445	€347.9m	22%	0.04%
0.8%	Paradigm Biocapital Advisors LP	480,374	€290.4m	-10.7%	11.11%
0.71%	Geode Capital Management, LLC	430,635	€260.4m	0.07%	0.02%
0.71%	Massachusetts Financial Services Company	427,951	€258.7m	0.12%	0.06%
0.71%	Polar Capital Holdings Plc	427,839	€258.7m	0%	0.96%
0.69%	Invesco Ltd.	417,930	€252.7m	0.19%	0.07%
0.66%	Jennison Associates LLC	401,201	€242.6m	9.5%	0.14%
0.63%	SEI Investments Company	380,695	€230.2m	-0.22%	0.3%
0.6%	Deep Track Capital, LP	365,000	€220.7m	-8.75%	7.19%
0.6%	UBS Asset Management AG	359,622	€217.4m	10.6%	0.02%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2024/12/25 04:21
End of Day Share Price	2024/12/24 00:00
Earnings	2024/09/30
Annual Earnings	2023/12/31

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.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* 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 here.

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 .

Analyst Sources

argenx SE is covered by 49 analysts. 28 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Joel Beatty	Baird
Charles Pitman-King	Barclays
Richard Parkes	BNP Paribas Exane