How many shares of ARGX does CITADEL ADVISORS LLC own?

As of 2026-Q2, CITADEL ADVISORS LLC holds 212,416 shares of ARGX (ARGENX SE).

What is CITADEL ADVISORS LLC's ARGX position worth?

As of 2026-Q2, CITADEL ADVISORS LLC's ARGX position is worth $197.1M.

In 2026-Q2, CITADEL ADVISORS LLC decreased their ARGX position (-3.1% change in shares).

Based on available 13F filings, CITADEL ADVISORS LLC first reported a position in ARGX in 2018-Q4. They have held the position across 31 quarters.

Position history for CITADEL ADVISORS LLC's holdings in ARGENX SE

Current Value

$197.1M

Current Shares

212,416

Total Value Change

+$194.8M

Total Shares Change

+188,660

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	212,416	-3.1%	$197.1M	0.0%	$927.77	0
2026-Q1	Decreased	219,126	-37.5%	$160M	0.0%	$730.25	0
2025-Q4	Decreased	350,851	-50.8%	$295M	0.0%	$840.95	0
2025-Q3	Decreased	713,559	-17.6%	$526.3M	0.1%	$737.56	0
2025-Q2	Increased	865,970	+56.9%	$477.3M	0.1%	$551.22	44
2025-Q1	Increased	551,939	+7.4%	$326.7M	0.1%	$591.87	33
2024-Q4	Decreased	514,105	-16.4%	$316.2M	0.1%	$615.00	0
2024-Q3	Decreased	614,926	-5.8%	$333.3M	0.1%	$542.08	0
2024-Q2	Increased	653,090	+481.7%	$280.9M	0.1%	$430.04	50
2024-Q1	Decreased	112,276	-40.4%	$44.2M	0.0%	$393.72	0
2023-Q4	Decreased	188,359	-56.8%	$71.7M	0.0%	$380.43	0
2023-Q3	Increased	436,123	+20.9%	$214.4M	0.0%	$491.63	37
2023-Q2	Increased	360,588	+1209.7%	$140.5M	0.0%	$389.73	49
2023-Q1	Decreased	27,533	-77.6%	$10.3M	0.0%	$372.58	0
2022-Q4	Increased	123,097	+293.6%	$46.6M	0.0%	$378.83	47
2022-Q3	Decreased	31,278	-63.5%	$11M	0.0%	$353.05	0
2022-Q2	New	85,733	-	$32.5M	0.0%	$378.88	40
2022-Q1	Exited	0	-100.0%	$0	0.0%	$315.31	0
2021-Q4	Increased	28,366	+26.1%	$9.9M	0.0%	$350.19	34
2021-Q3	Increased	22,501	+205.2%	$6.8M	0.0%	$302.00	44
2021-Q2	Decreased	7,373	-86.5%	$2.2M	0.0%	$301.07	0
2021-Q1	Increased	54,421	+47.8%	$15M	0.0%	$275.39	39
2020-Q4	Increased	36,813	+783.9%	$10.8M	0.0%	$294.09	45
2020-Q3	Decreased	4,165	-84.1%	$1.1M	0.0%	$262.52	0
2020-Q2	Increased	26,183	+188.7%	$5.9M	0.0%	$225.23	44
2020-Q1	Decreased	9,070	-45.9%	$1.2M	0.0%	$131.73	0
2019-Q4	Decreased	16,752	-36.4%	$2.7M	0.0%	$160.52	0
2019-Q3	Increased	26,349	+75.0%	$3M	0.0%	$113.96	40
2019-Q2	Increased	15,055	+80.5%	$2.1M	0.0%	$141.58	40
2019-Q1	Decreased	8,343	-64.9%	$1M	0.0%	$124.84	0
2018-Q4	New	23,756	-	$2.3M	0.0%	$96.07	36

Other major holders of ARGX: FMR LLC