MKSI

MKS INC
USCUSIP 55306N104
Institutional Owners
8
+35 QoQ
13F Value Held
$1.6B
Insider Net · 180d
$0
0↑ 0↓
Recent Filings
0
Smart-money sentimentBullish
BearishBullish
13F funds (latest Q)6 adding · 2 trimming
Insider net (180d)+$0
Price history not yet available for MKSI.

Top institutional holders

8 13F filers
#FundPosition valueSharesLast moveAs of
1VANGUARD CAPITAL MANAGEMENT LLC
$692.7M
3.01MNewQ1 2026
2STATE STREET CORP
$472.9M
2.06MAddedQ1 2026
3Point72 Asset Management, L.P.
$370.1M
1.61MAddedQ1 2026
4Gotham Asset Management, LLC
$44.9M
195.4KReducedQ1 2026
5SOROS FUND MANAGEMENT LLC
$14.7M
134.8KAddedQ3 2024
6CITADEL ADVISORS LLC
$9.9M
43.0KReducedQ1 2026
7Bridgewater Associates, LP
$8.8M
38.1KNewQ1 2026
8MAVERICK CAPITAL LTD
$1.7M
7.3KNewQ1 2026

Fund activity — latest quarter

Opened (NEW)
3
funds
Added
3
funds
Reduced
2
funds
Exited
0
funds

Insider activity (Form 4)

No Form 4 insider transactions on file yet.

Institutional ownership over time

97 funds+95 since Q2 2022
04997Q2 2022Q1 2023Q4 2023Q3 2024Q2 2025Q1 2026
funds holding aggregate valuelatest $2.4B

Funds that own MKSI also own

CompanyCo-held byCombined value
Microsoft CorporationMSFT90 funds$122.1B
Amazon.com, Inc.AMZN90 funds$90.2B
Nvidia CorporationNVDA89 funds$189.0B
Broadcom LtdAVGO89 funds$65.0B
Meta Platforms, Inc.META88 funds$55.4B
GOOGLE INCGOOGL87 funds$71.1B
Applied Materials Inc.AMAT87 funds$15.4B
LILLY, ELI AND COMPANYLLY86 funds$34.7B
Visa Inc. CL AV86 funds$27.2B
Mastercard Inc Cl AMA86 funds$19.8B
Bank of America CorpBAC86 funds$15.5B
JPMorgan Chase & Co.JPM84 funds$40.2B

Ranked by how many of MKSI's institutional holders also hold each name — a cross-fund conviction signal. Via the MCP server (ticker.co_held).

Recent filings

0 shown

No filings captured for this ticker in the live stream yet.

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for MKSI. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.