UBS Group AG

Position in MKSI — Mks Inc

CIK 1610520 ZURICH, V8

Back to MKSI Full portfolio

Position in MKSI

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$143,104,613

+$43,796,820 QoQ

Shares Held

321,728

-25.5% QoQ

Ownership

0.476%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

#38

of 773 holders

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 91% Shared 0% None 9%

Common Shares in MKSI Over Time

Shares Held

Position Value (USD)

Derivatives in MKSI

reported options exposure · as of Jun 30, 2026

CallValue

$505,310,592

CallShares

1,136,040

PutValue

PutShares

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Scientific & Technical Instruments

Technology · as of Jun 30, 2026

UBS Group AG holds $1,706,835,071 across 31 Scientific & Technical Instruments names. MKSI ranks #5 (8.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	COHR	Coherent Corp.	799,241	$315,276,595
2	FTV	Fortive Corp	4,251,552	$259,727,310
3	KEYS	Keysight Technologies, Inc.	623,226	$218,172,724
4	TDY	Teledyne Technologies Inc	245,032	$163,411,839
5	MKSI	Mks Inc This page	321,728	$143,104,613
6	GRMN	Garmin Ltd	501,887	$119,218,236
7	BMI	Badger Meter Inc	629,411	$93,392,002
8	CGNX	Cognex Corp	1,128,067	$81,694,610

All Filings in MKSI

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34 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$143,104,613	321,728	-25.5%	Shares	Defined	2026-08-13
2026-06-30	$505,310,592	1,136,040	+25.2%	Call	Defined	2026-08-13
2026-03-31	$99,307,793	432,130	+33.5%	Shares	Defined	2026-05-05
2026-03-31	$208,502,016	907,280	+0.0%	Call	Defined	2026-05-05
2025-12-31	$51,729,336	323,713	-50.5%	Shares	Defined	2026-01-29
2025-12-31	$144,970,560	907,200	0.0%	Call	Defined	2026-01-29
2025-09-30	$80,926,146	653,843	-42.7%	Shares	Defined	2025-11-13
2025-09-30	$112,284,144	907,200	0.0%	Call	Defined	2025-11-13
2025-06-30	$90,139,392	907,200	0.0%	Call	Defined	2025-08-14
2025-06-30	$113,378,999	1,141,093	+41.3%	Shares	Defined	2025-08-14
2025-03-31	$72,712,080	907,200	0.0%	Call	Defined	2025-05-13
2025-03-31	$64,749,416	807,853	+20.0%	Shares	Defined	2025-05-13
2024-12-31	$70,250,502	672,962	+58.3%	Shares	Defined	2025-02-14
2024-12-31	$94,702,608	907,200	0.0%	Call	Defined	2025-02-14
2024-09-30	$98,621,712	907,200	0.0%	Call	Defined	2024-11-14
2024-09-30	$46,220,012	425,168	+113.6%	Shares	Defined	2024-11-14
2024-06-30	$118,462,176	907,200	—	Call	Defined	2024-08-14
2024-06-30	$25,992,339	199,053	+9.5%	Shares	Defined	2024-08-14
2024-03-31	$24,167,297	181,709	-20.8%	Shares	Defined	2024-05-13
2023-12-31	$23,596,833	229,385	+92.8%	Shares	Defined	2024-02-09
2023-09-30	$10,294,624	118,958	+13.7%	Shares	Defined	2023-11-09
2023-06-30	$11,307,583	104,603	+7.4%	Shares	Defined	2023-08-11
2023-03-31	$8,630,966	97,393	+167.2%	Shares	Defined	2023-05-12
2022-12-31	$3,088,068	36,446	-83.1%	Shares	Defined	2023-02-08
2022-09-30	$17,801,564	215,411	-13.3%	Shares	Defined	2022-11-10
2022-06-30	$25,496,780	248,434	+41.6%	Shares	Defined	2022-08-10
2022-03-31	$26,326,200	175,508	-13.0%	Shares	Defined	2022-05-16
2021-09-30	$30,439,149	201,704	-6.8%	Shares	Defined	2021-11-15
2021-06-30	$38,525,818	216,498	+6.0%	Shares	Defined	2021-08-13
2021-03-31	$37,860,352	204,187	+45.7%	Shares	Defined	2021-05-12
2020-12-31	$21,083,159	140,134	-10.5%	Shares	Defined	2021-02-11
2020-09-30	$17,102,359	156,572	+43.1%	Shares	Defined	2020-11-12
2020-06-30	$12,386,530	109,383	-20.5%	Shares	Defined	2020-07-31
2020-03-31	$11,210,125	137,632	—	Shares	Defined	2020-05-01
No filing history on record for this holder in this stock.