Who Owns ARGEN SE - ADR (ARGX)? -- Institutional Holders (2026-06-30)

558 institutions reported holding $26.52B of ARGEN SE - ADR (ARGX) in SEC 13F filings for 2026-06-30. Largest institutional holders: FMR LLC ($4.85B), PRICE T ROWE ASSOCIATES INC /MD/ ($2.48B), Jupiter Topco LLC ($2.30B), Capital World Investors ($2.04B), Artisan Partners Limited Partnership ($1.40B). Source: SEC Form 13F.

Rank	Institution	Value	Shares	Change
1	FMR LLC	$4.85B	5.2M	Added
2	PRICE T ROWE ASSOCIATES INC /MD/	$2.48B	2.7M	Trimmed
3	Jupiter Topco LLC	$2.30B	2.5M	New
4	Capital World Investors	$2.04B	2.2M	Trimmed
5	Artisan Partners Limited Partnership	$1.40B	1.5M	Added
6	Avoro Capital Advisors LLC	$927.8M	1.0M	Hold
7	WELLINGTON MANAGEMENT GROUP LLP	$863.3M	930,548	Trimmed
8	BlackRock, Inc.	$721.1M	777,237	Trimmed
9	RTW INVESTMENTS, LP	$658.2M	709,446	Hold
10	MORGAN STANLEY	$596.7M	643,123	Added
11	Invesco Ltd.	$411.9M	443,990	Trimmed
12	BANK OF AMERICA CORP /DE/	$371.3M	400,234	Added
13	ALLIANCEBERNSTEIN L.P.	$288.9M	395,661	Trimmed
14	Bellevue Group AG	$279.3M	301,000	Trimmed
15	SANDS CAPITAL MANAGEMENT, LLC	$277.0M	298,599	Trimmed
16	CITADEL ADVISORS LLC	$253.6M	273,316	Trimmed
17	BESSEMER GROUP INC	$248.4M	267,779	Added
18	WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	$245.5M	264,617	Trimmed
19	SEI INVESTMENTS CO	$236.7M	255,073	Trimmed
20	Clearbridge Investments, LLC	$235.4M	253,776	Added
21	JENNISON ASSOCIATES LLC	$209.9M	226,200	Trimmed
22	FRANKLIN RESOURCES INC	$208.7M	224,930	Trimmed
23	Pictet Asset Management Holding SA	$183.8M	198,282	Added
24	TWO SIGMA INVESTMENTS, LP	$172.8M	186,238	Added
25	AMERIPRISE FINANCIAL INC	$168.4M	181,464	Trimmed

Source: SEC Form 13F filings · as of 2026-06-30