MORGAN STANLEY

Position in ARGX — Argenx SE

CIK 895421 NEW YORK, NY

Back to ARGX Full portfolio

Position in ARGX

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

Position Value

$409,459,203

-$26,869,379 QoQ

Shares Held

560,711

+8.1% QoQ

Ownership

0.902%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 87.65888309663981.ToString("F0")% Shared 0.ToString("F0")% None 12.341116903360199.ToString("F0")%

Common Shares in ARGX Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Mar 31, 2026

MORGAN STANLEY holds $15,438,935,225 across 518 Biotechnology names. ARGX ranks #7 (2.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	RPRX	Royalty Pharma plc	43,571,633	$2,090,131,227
2	ROIV	Roivant Sciences Ltd.	51,828,325	$1,435,644,595
3	VRTX	Vertex Pharmaceuticals Inc / Ma	3,188,881	$1,423,962,911
4	REGN	Regeneron Pharmaceuticals, Inc.	1,319,329	$1,019,366,352
5	TECH	BIO-TECHNE Corp	8,532,873	$445,927,935
6	MRNA	Moderna, Inc.	8,471,263	$430,340,154
7	ARGX	Argenx SE This page	560,711	$409,459,203
8	APLS	Apellis Pharmaceuticals, Inc.	10,042,399	$404,005,708

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	$409,459,203	560,711	+8.1%	Shares	Defined	2026-05-15
2025-12-31	$436,328,582	518,852	+19.2%	Shares	Defined	2026-05-27
2025-09-30	$320,916,774	435,106	+1.4%	Shares	Defined	2026-05-27
2025-06-30	$236,633,779	429,291	-51.1%	Shares	Defined	2025-08-15
2025-03-31	$519,154,377	877,150	-6.5%	Shares	Defined	2025-05-15
2024-12-31	$577,200,870	938,538	+0.8%	Shares	Defined	2025-05-15
2024-09-30	$504,540,411	930,749	+13.5%	Shares	Defined	2025-05-14
2024-06-30	$352,564,418	819,841	+18.2%	Shares	Defined	2025-05-14
2024-03-31	$273,194,430	693,880	+6.3%	Shares	Defined	2024-10-17
2023-12-31	$248,377,796	652,887	+17.7%	Shares	Defined	2024-08-16
2023-09-30	$272,810,396	554,910	-0.3%	Shares	Defined	2023-11-15
2023-06-30	$216,858,238	556,432	+1.8%	Shares	Defined	2023-08-14
2023-03-31	$203,617,201	546,506	-13.3%	Shares	Defined	2023-05-15
2022-12-31	$238,787,908	630,330	+236.9%	Shares	Defined	2023-02-14
2022-09-30	$66,060,240	187,113	+30.5%	Shares	Defined	2022-11-14
2022-06-30	$54,323,052	143,378	+169.2%	Shares	Defined	2022-10-27
2022-03-31	$16,794,355	53,263	+13.7%	Shares	Defined	2022-10-27
2021-12-31	$16,405,700	46,848	+166.7%	Shares	Defined	2022-02-14
2021-09-30	$5,304,026	17,563	+12.8%	Shares	Defined	2021-11-15
2021-06-30	$4,685,851	15,564	+47.5%	Shares	Defined	2021-08-23
2021-03-31	$2,906,740	10,555	-62.5%	Shares	Defined	2021-05-17
2020-12-31	$8,280,984	28,158	-64.6%	Shares	Defined	2021-02-16
2020-09-30	$20,886,877	79,563	-27.7%	Shares	Defined	2020-11-13
2020-06-30	$24,791,064	110,070	+355.1%	Shares	Defined	2020-08-14
2020-03-31	$3,186,282	24,188	—	Shares	Defined	2020-05-26
No filing history on record for this holder in this stock.