SEI INVESTMENTS CO

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ARGX — Argenx SE

Top Portfolio Positions

2,879 positions · $83,251,701,074 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
NVDA	Nvidia Corp Technology	21,684,924	$3,781,850,745	4.54%
AAPL	Apple Inc. Technology	11,250,613	$2,855,293,072	3.43%
MSFT	Microsoft Corp Technology	7,000,712	$2,591,453,560	3.11%
AMZN	Amazon Com Inc Consumer Cyclical	10,492,826	$2,185,340,870	2.62%
AVGO	Broadcom Inc. Technology	5,075,086	$1,570,789,866	1.89%
GOOGL	Alphabet Inc. Communication Services	4,169,123	$1,198,873,009	1.44%
META	Meta Platforms, Inc. Communication Services	1,971,374	$1,127,882,205	1.35%
TSM	Taiwan Semiconductor Manufacturing Co Ltd Technology	2,591,510	$875,800,803	1.05%
LLY	ELI LILLY & Co Healthcare	767,347	$705,782,748	0.85%
MA	Mastercard Inc Financial Services	1,243,557	$621,355,689	0.75%

46 quarters · across all stocks

Compact Export CSV

25 of 25 shown

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$209,556,920	286,966	-13.2%	Shares	Sole	2026-05-13
2025-12-31	$277,939,019	330,506	+5.8%	Shares	Sole	2026-02-13
2025-09-30	$230,316,386	312,268	-1.3%	Shares	Sole	2025-11-13
2025-06-30	$174,405,456	316,399	-12.4%	Shares	Sole	2025-08-14
2025-03-31	$213,663,264	361,000	-1.5%	Shares	Sole	2025-05-14
2024-12-31	$225,471,300	366,620	-3.7%	Shares	Sole	2025-02-11
2024-09-30	$206,367,145	380,695	-0.2%	Shares	Sole	2024-11-12
2024-06-30	$164,079,181	381,544	+15.2%	Shares	Sole	2024-08-13
2024-03-31	$130,347,698	331,067	-0.3%	Shares	Sole	2024-05-07
2023-12-31	$126,309,226	332,017	+16.0%	Shares	Sole	2024-02-14
2023-09-30	$140,758,585	286,310	+10.1%	Shares	Sole	2023-11-14
2023-06-30	$101,391,377	260,158	-2.5%	Shares	Sole	2023-08-11
2023-03-31	$99,431,914	266,874	+55.7%	Shares	Sole	2023-05-12
2022-12-31	$64,925,779	171,385	-4.5%	Shares	Sole	2023-02-10
2022-09-30	$63,366,472	179,483	+1.9%	Shares	Sole	2022-11-14
2022-06-30	$66,740,848	176,153	-9.7%	Shares	Sole	2022-08-15
2022-03-31	$61,526,755	195,131	+8.6%	Shares	Sole	2022-05-13
2021-12-31	$62,936,146	179,720	+19.8%	Shares	Sole	2022-02-14
2021-09-30	$45,300,302	150,001	+5.6%	Shares	Sole	2021-11-12
2021-06-30	$42,763,078	142,037	+11.3%	Shares	Sole	2021-08-06
2021-03-31	$35,131,226	127,569	+50.3%	Shares	Sole	2021-05-12
2020-12-31	$24,956,477	84,860	+58.1%	Shares	Sole	2021-02-08
2020-09-30	$14,094,173	53,688	+31.1%	Shares	Sole	2020-11-06
2020-06-30	$9,220,916	40,940	+11.2%	Shares	Sole	2020-08-17
2020-03-31	$4,847,795	36,801	—	Shares	Sole	2020-05-14
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