SEI INVESTMENTS CO

CIK

350894

City

OAKS

State / Country

Stock

AMKR — Amkor Technology, Inc.

Top Portfolio Positions

2,890 positions · $83,738,513,561 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
NVDA	Nvidia Corp Technology	21,684,924	$3,781,850,745	4.52%
AAPL	Apple Inc. Technology	11,250,613	$2,855,293,072	3.41%
MSFT	Microsoft Corp Technology	7,000,712	$2,591,453,560	3.09%
AMZN	Amazon Com Inc Consumer Cyclical	10,492,826	$2,185,340,870	2.61%
AVGO	Broadcom Inc. Technology	5,075,086	$1,570,789,866	1.88%
GOOGL	Alphabet Inc. Communication Services	4,169,123	$1,198,873,009	1.43%
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	0.84%
MA	Mastercard Inc Financial Services	1,243,557	$621,355,689	0.74%

25 quarters · across all stocks

24 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$18,093,728	401,815	+33.8%	Shares	Defined	2026-05-13
2025-12-31	$11,855,526	300,292	+23.9%	Shares	Defined	2026-02-13
2025-09-30	$6,880,836	242,283	+23.8%	Shares	Defined	2025-11-13
2025-06-30	$4,107,133	195,671	-54.3%	Shares	Defined	2025-08-14
2025-03-31	$7,734,302	428,256	-25.6%	Shares	Defined	2025-05-14
2024-12-31	$14,793,559	575,849	+11.6%	Shares	Defined	2025-02-11
2024-09-30	$15,790,425	516,027	+86.1%	Shares	Defined	2024-11-12
2024-06-30	$11,098,185	277,316	+270.6%	Shares	Defined	2024-08-13
2024-03-31	$2,412,680	74,835	+88.6%	Shares	Sole	2024-05-07
2023-12-31	$1,320,086	39,678	-70.4%	Shares	Sole	2024-02-14
2023-09-30	$3,034,411	134,266	-0.9%	Shares	Defined	2023-11-14
2023-06-30	$4,029,607	135,449	-29.3%	Shares	Defined	2023-08-11
2023-03-31	$4,988,189	191,706	+86.8%	Shares	Defined	2023-05-12
2022-12-31	$2,461,426	102,645	+11.1%	Shares	Defined	2023-02-10
2022-09-30	$1,575,726	92,418	-3.3%	Shares	Defined	2022-11-14
2022-06-30	$1,619,503	95,546	-1.8%	Shares	Defined	2022-08-15
2022-03-31	$2,113,985	97,329	-1.1%	Shares	Defined	2022-05-13
2021-12-31	$2,439,880	98,422	-3.0%	Shares	Defined	2022-02-14
2021-09-30	$2,532,648	101,509	+396.3%	Shares	Defined	2021-11-12
2021-03-31	$484,940	20,453	-52.4%	Shares	Defined	2021-05-12
2020-12-31	$648,635	43,013	-58.0%	Shares	Defined	2021-02-08
2020-09-30	$1,147,697	102,473	+26.3%	Shares	Defined	2020-12-04
2020-06-30	$999,041	81,157	-26.3%	Shares	Defined	2020-08-17
2020-03-31	$857,717	110,105	—	Shares	Defined	2020-05-14
No 13F history on record for this holder in this stock.