UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC

CIK

861177

City

NEW YORK

State / Country

Stock

MKSI — Mks Inc

Top Portfolio Positions

3,056 positions · $463,181,710,327 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
NVDA	Nvidia Corp Technology	198,975,239	$34,701,281,677	7.49%
AAPL	Apple Inc. Technology	105,510,753	$26,777,573,998	5.78%
MSFT	Microsoft Corp Technology	63,832,188	$23,628,761,025	5.10%
AMZN	Amazon Com Inc Consumer Cyclical	73,870,444	$15,384,997,367	3.32%
GOOGL	Alphabet Inc. Communication Services	45,196,290	$12,996,645,147	2.81%
AVGO	Broadcom Inc. Technology	39,039,932	$12,083,249,345	2.61%
TSLA	Tesla, Inc. Consumer Cyclical	19,749,768	$7,341,976,247	1.59%
META	Meta Platforms, Inc. Communication Services	12,673,154	$7,250,691,590	1.57%
LLY	ELI LILLY & Co Healthcare	7,072,021	$6,504,632,749	1.40%
JPM	Jpmorgan Chase & Co Financial Services	18,698,779	$5,500,432,825	1.19%

25 quarters · across all stocks

24 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$46,862,852	203,920	+1.9%	Shares	Defined	2026-05-13
2025-12-31	$31,988,602	200,179	-3.0%	Shares	Defined	2026-02-13
2025-09-30	$25,550,454	206,435	-35.8%	Shares	Sole	2025-11-14
2025-06-30	$31,965,298	321,712	+20.3%	Shares	Defined	2025-08-14
2025-03-31	$21,433,790	267,421	+3.6%	Shares	Defined	2025-05-19
2024-12-31	$26,958,818	258,251	+20.6%	Shares	Defined	2025-02-14
2024-09-30	$23,279,697	214,145	-17.6%	Shares	Defined	2024-11-14
2024-06-30	$33,949,098	259,987	+46.5%	Shares	Defined	2024-08-14
2024-03-31	$23,607,101	177,497	+83.4%	Shares	Defined	2024-05-15
2023-12-31	$9,957,709	96,799	-28.2%	Shares	Defined	2024-02-14
2023-09-30	$11,662,470	134,764	-63.8%	Shares	Defined	2023-11-13
2023-06-30	$40,196,872	371,849	0.0%	Shares	Defined	2023-08-11
2023-03-31	$32,953,253	371,849	+289.9%	Shares	Defined	2023-05-15
2022-12-31	$8,079,849	95,360	+9.2%	Shares	Defined	2023-02-14
2022-09-30	$7,217,114	87,332	-13.5%	Shares	Defined	2022-11-14
2022-06-30	$10,365,421	100,998	+7.8%	Shares	Defined	2022-08-12
2022-03-31	$14,052,600	93,684	-3.0%	Shares	Defined	2022-05-16
2021-09-30	$14,569,149	96,542	+0.2%	Shares	Defined	2021-11-15
2021-06-30	$17,139,961	96,319	+2.8%	Shares	Defined	2021-08-16
2021-03-31	$17,365,506	93,655	+4.6%	Shares	Defined	2021-05-14
2020-12-31	$13,466,024	89,505	+37.7%	Shares	Defined	2021-03-01
2020-09-30	$7,100,601	65,006	+1.4%	Shares	Defined	2020-11-13
2020-06-30	$7,263,098	64,139	-33.1%	Shares	Defined	2020-08-14
2020-03-31	$7,803,396	95,806	—	Shares	Defined	2020-05-15
No 13F history on record for this holder in this stock.