argenx Ownership

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

Recent Insider Transactions

WBAG:ARGX Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
19 Dec 23	Sell€1,045,000	Timothy Van Hauwermeiren	Individual	2,500	€418.00
19 Sep 23	Sell€3,842,962	Peter K. Verhaeghe	Individual	7,854	€489.30
31 Aug 23	Sell€1,927,675	Timothy Van Hauwermeiren	Individual	4,150	€464.50
20 Jun 23	Sell€181,600	Timothy Van Hauwermeiren	Individual	500	€363.20

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 6.7%.

Top 25 shareholders own 66.89% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
12.8%	T. Rowe Price Group, Inc.	7,630,092	€2.6b	56.9%	0.26%
10.4%	Artisan Partners Limited Partnership	6,181,630	€2.1b	91%	1.87%
8.55%	BlackRock, Inc.	5,084,142	€1.7b	1.1%	0.04%
5.41%	FMR LLC	3,212,828	€1.1b	-18%	0.07%
3.75%	Janus Henderson Group plc	2,227,530	€752.2m	25.2%	0.34%
3.34%	Capital Research and Management Company	1,983,637	€669.9m	-4.37%	0.03%
3.33%	The Vanguard Group, Inc.	1,978,464	€668.1m	0%	0.01%
3.02%	Wellington Management Group LLP	1,796,388	€606.6m	4.61%	0.11%
2.73%	Norges Bank Investment Management	1,621,290	€547.5m	0%	0.05%
2.08%	Avoro Capital Advisors LLC	1,238,467	€418.2m	0.32%	5.89%
1.37%	Bellevue Asset Management AG	812,010	€274.2m	-6.69%	3.43%
1.12%	RTW Investments, LP	667,195	€225.3m	0%	4.05%
1.05%	ClearBridge Investments, LLC	625,284	€211.2m	34.2%	0.18%
0.93%	Paradigm Biocapital Advisors LP	552,120	€186.5m	30.7%	8.42%
0.82%	Holocene Advisors, LP	488,800	€165.1m	-7.55%	0.69%
0.72%	Massachusetts Financial Services Company	426,424	€144.0m	-28%	0.03%
0.68%	Invesco Ltd.	403,360	€136.2m	-3.47%	0.04%
0.67%	Geode Capital Management, LLC	396,189	€133.8m	-0.24%	0.01%
0.62%	Hans de Haard	369,550	€124.8m	0%	no data
0.61%	Morgan Stanley, Investment Banking and Brokerage Investments	360,834	€121.9m	17.5%	0.02%
0.6%	Pictet Asset Management Limited	353,639	€119.4m	4.72%	0.09%
0.59%	Franklin Resources, Inc.	349,589	€118.1m	-0.09%	0.05%
0.58%	UBS Asset Management AG	346,007	€116.8m	0.38%	0.01%
0.56%	SEI Investments Company	331,835	€112.1m	0%	0.14%
0.53%	Eaton Vance Management	317,024	€107.1m	-8.15%	0.03%