WELLINGTON MANAGEMENT GROUP LLP

CIK

902219

City

Boston

State / Country

Stock

KLAC — Kla Corp

Top Portfolio Positions

1,684 positions · $526,409,612,862 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
NVDA	Nvidia Corp Technology	133,857,990	$23,344,833,450	4.43%
MSFT	Microsoft Corp Technology	52,742,167	$19,523,567,954	3.71%
AAPL	Apple Inc. Technology	65,033,441	$16,504,836,987	3.14%
AVGO	Broadcom Inc. Technology	49,687,982	$15,378,927,305	2.92%
GOOGL	Alphabet Inc. Communication Services	47,620,485	$13,693,746,664	2.60%
AMZN	Amazon Com Inc Consumer Cyclical	62,407,139	$12,997,534,834	2.47%
LLY	ELI LILLY & Co Healthcare	13,427,061	$12,349,807,890	2.35%
MRK	Merck & Co., Inc. Healthcare	84,314,971	$10,142,247,857	1.93%
META	Meta Platforms, Inc. Communication Services	11,690,324	$6,688,385,065	1.27%
MA	Mastercard Inc Financial Services	13,001,582	$6,496,370,458	1.23%

52 quarters · across all stocks

Compact Export CSV

23 of 23 shown

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$2,120,960,957	1,440,469	+228.9%	Shares	Defined	2026-05-15
2025-12-31	$532,239,059	438,028	-7.7%	Shares	Defined	2026-02-17
2025-09-30	$511,682,445	474,395	+0.5%	Shares	Defined	2025-11-14
2025-06-30	$422,761,510	471,969	-66.7%	Shares	Defined	2025-08-14
2025-03-31	$963,192,301	1,416,876	-21.2%	Shares	Defined	2025-05-13
2024-09-30	$1,392,619,949	1,798,298	-33.9%	Shares	Defined	2024-11-14
2024-06-30	$2,244,425,051	2,722,132	-15.8%	Shares	Defined	2024-08-14
2024-03-31	$2,258,936,466	3,233,658	+2.3%	Shares	Defined	2024-05-15
2023-09-30	$1,449,135,348	3,159,498	+6.4%	Shares	Defined	2023-11-14
2023-06-30	$1,440,093,733	2,969,143	+0.6%	Shares	Defined	2023-08-14
2023-03-31	$1,177,840,496	2,950,724	+32.0%	Shares	Defined	2023-05-12
2022-12-31	$842,774,776	2,235,299	+5.3%	Shares	Defined	2023-02-13
2022-09-30	$642,445,051	2,122,873	-16.9%	Shares	Defined	2022-11-14
2022-06-30	$815,388,195	2,555,435	-20.0%	Shares	Defined	2022-08-15
2022-03-31	$1,169,287,150	3,194,250	-10.1%	Shares	Defined	2022-05-16
2021-12-31	$1,529,041,475	3,555,001	-37.4%	Shares	Defined	2022-02-11
2021-09-30	$1,899,507,336	5,678,477	+4.2%	Shares	Defined	2021-11-15
2021-06-30	$1,766,807,355	5,449,577	-18.9%	Shares	Defined	2021-08-16
2021-03-31	$2,220,082,817	6,719,379	+5.9%	Shares	Defined	2021-05-17
2020-12-31	$1,643,456,336	6,347,597	-10.9%	Shares	Defined	2021-02-12
2020-09-30	$1,380,727,242	7,126,702	-27.3%	Shares	Defined	2020-11-16
2020-06-30	$1,905,552,765	9,798,194	+12.9%	Shares	Defined	2020-08-14
2020-03-31	$1,247,002,283	8,675,402	—	Shares	Defined	2020-05-14
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