Who Owns MKS INC. (MKSI)? -- Institutional Holders (2026-06-30)

854 institutions reported holding $37.92B of MKS INC. (MKSI) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($3.25B), BlackRock, Inc. ($3.18B), Invesco Ltd. ($2.08B), JPMORGAN CHASE & CO ($1.45B), STATE STREET CORP ($1.06B). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1VANGUARD GROUP INC$3.25B7.3MAdded
2BlackRock, Inc.$3.18B6.9MAdded
3Invesco Ltd.$2.08B4.7MTrimmed
4JPMORGAN CHASE & CO$1.45B3.4MTrimmed
5STATE STREET CORP$1.06B2.1MAdded
6Point72 Asset Management, L.P.$890.2M2.0MTrimmed
7Capital International Investors$851.9M1.9MTrimmed
8PRICE T ROWE ASSOCIATES INC /MD/$840.6M1.9MAdded
9JANE STREET GROUP, LLC$821.5M1.8MTrimmed
10Aspex Management (HK) Ltd$809.7M1.8MAdded
11FMR LLC$796.6M1.5MTrimmed
12GEODE CAPITAL MANAGEMENT, LLC$686.6M1.5MTrimmed
13UBS Group AG$649.2M1.5MAdded
14WELLINGTON MANAGEMENT GROUP LLP$631.7M1.4MTrimmed
15Capital World Investors$607.7M1.4MAdded
16Linden Advisors LP$593.3M0Added
17Whale Rock Capital Management LLC$565.5M1.3MTrimmed
18NEUBERGER BERMAN GROUP LLC$518.2M1.2MTrimmed
19NOMURA HOLDINGS INC$511.9M1.2MAdded
20Sculptor Capital LP$479.7M0Added
21ALKEON CAPITAL MANAGEMENT LLC$476.8M1.1MNew
22NORGES BANK$424.6M954,667Added
23WESTFIELD CAPITAL MANAGEMENT CO LP$413.0M928,617Trimmed
24SUSQUEHANNA INTERNATIONAL GROUP, LLP$382.7M860,324Added
25CITADEL ADVISORS LLC$378.2M850,270Trimmed

Source: SEC Form 13F filings · as of 2026-06-30