Bellevue Group AG

Position in ARGX — Argenx SE

CIK 1674546 Zurich, V8

Back to ARGX Full portfolio

Position in ARGX

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$228,568,250

-$159,827,871 QoQ

Shares Held

313,000

-32.2% QoQ

Ownership

0.503%

of shares outstanding

% of Portfolio

5.44%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in ARGX Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Mar 31, 2026

Bellevue Group AG holds $2,583,944,637 across 59 Biotechnology names. ARGX ranks #2 (8.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VRTX	Vertex Pharmaceuticals Inc / Ma	681,908	$304,499,197
2	ARGX	Argenx SE This page	313,000	$228,568,250
3	REGN	Regeneron Pharmaceuticals, Inc.	278,674	$215,314,678
4	SRRK	Scholar Rock Holding Corp	3,584,573	$176,217,608
5	RVMD	Revolution Medicines, Inc.	1,544,456	$150,198,346
6	IONS	Ionis Pharmaceuticals Inc	1,818,665	$136,563,554
7	VRDN	Viridian Therapeutics, Inc.\DE	6,726,144	$131,563,376
8	KRYS	Krystal Biotech, Inc.	481,785	$124,454,701

All Filings in ARGX

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$228,568,250	313,000	-32.2%	Shares	Defined	2026-05-15
2025-12-31	$388,396,121	461,854	-15.5%	Shares	Defined	2026-02-17
2025-09-30	$402,949,679	546,328	-4.3%	Shares	Defined	2025-11-14
2025-06-30	$314,768,116	571,039	-1.4%	Shares	Defined	2025-08-14
2025-03-31	$342,615,260	578,874	-2.4%	Shares	Defined	2025-05-14
2024-12-31	$364,808,160	593,184	-6.3%	Shares	Defined	2025-02-14
2024-09-30	$343,043,944	632,829	-8.5%	Shares	Defined	2024-11-14
2024-06-30	$297,533,494	691,874	-14.7%	Shares	Defined	2024-08-14
2024-03-31	$319,313,219	811,016	-6.7%	Shares	Defined	2024-05-15
2023-12-31	$330,672,799	869,208	-4.6%	Shares	Defined	2024-02-14
2023-09-30	$448,135,493	911,530	-1.3%	Shares	Defined	2023-11-14
2023-06-30	$359,831,473	923,284	+4.1%	Shares	Defined	2023-08-14
2023-03-31	$330,451,634	886,928	-2.7%	Shares	Defined	2023-05-15
2022-12-31	$345,152,012	911,100	-0.9%	Shares	Defined	2023-02-14
2022-09-30	$324,575,105	919,346	-1.5%	Shares	Defined	2022-11-14
2022-06-30	$353,799,280	933,803	-2.0%	Shares	Defined	2022-08-11
2022-03-31	$300,565,473	953,238	-4.4%	Shares	Defined	2022-05-13
2021-12-31	$349,152,737	997,038	+1.3%	Shares	Defined	2022-02-10
2021-09-30	$297,149,276	983,938	+1.0%	Shares	Defined	2021-11-12
2021-06-30	$293,253,620	974,038	+2.0%	Shares	Defined	2021-08-12
2021-03-31	$262,874,625	954,554	+1.0%	Shares	Defined	2021-05-12
2020-12-31	$278,017,392	945,348	-1.4%	Shares	Defined	2021-02-16
2020-09-30	$251,760,880	959,016	+0.5%	Shares	Defined	2020-11-16
2020-06-30	$214,873,023	954,016	-2.1%	Shares	Defined	2020-08-13
2020-03-31	$128,371,411	974,504	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.