InvestorLens

MKSI — MKS INC.

Public company

Sign in to save5 tracked investors reported this
For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

Why are billionaires buying MKSI?

Built from public SEC filings and public economic data. Not a recommendation.

Confidence
95
Institutional Conviction
Strong distribution · 0 buying vs 1 selling last quarter
10
Macro Tailwind
Macro conditions are mixed for this sector
56
Why? — Evidence & Confidence ▾

Of 1 tracked investors who changed their MKSI position last quarter, 0 bought and 1 sold (0% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 56/100 in a Overheat regime).

Supporting evidence
  • +5 tracked investors reported holding MKSI at their latest filing
  • +Macro Health is 56/100 in a Overheat regime — historically acceptable for this sectorsource
Contradicting evidence — always shown
  • −1 tracked investor reduced or exited last quarter (1 reduced, 0 sold out)
  • −13F data is disclosed up to 45 days after quarter end — positions may have changed since
Know the limits
  • · 13F disclosure lag (up to 45 days)
  • · Tracked investors are a sample, not the whole market
  • · Sector regime fit is a historical average, not a guarantee

Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 9/18/2026.

About MKS INC. (MKSI)

MKS INC. (MKSI) appears in the most recent 13F filings of 5 tracked institutional investors. The largest disclosed position is held by Steve Cohen (Point72 Asset Management), valued at $890M. Across recent filings, tracked investors recorded 5 new positions, 5 increased, 2 reduced, and 3 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in MKSI

67
/100
Institutional Accumulation
Added / Increased10
Reduced2
Exited3
BearishBullish
Crowded Trade Score™

How many top investors track MKSI

33
/100
Emerging Interest
5investors

A small number of top investors own this.

UndiscoveredCrowded
151015+

MKSI Ownership Composition

How MKS INC. is held across tracked investor types, based on reported 13F positions.

Dominant Type
Multi-Strategy / Quant
99% of tracked value
Institutions
5
tracked investors
Total Reported
$1.6B
combined 13F value
Types2
  • Multi-Strategy / Quant99.2%
  • Macro0.8%
Multi-Strategy / Quant(3)
99.2%
Macro(2)
0.8%

Tracked investors currently reporting MKSI

2 tracked investors have since exited this position — listed separately below.

  • Steve CohenJun 30, 2026
    Point72 Asset Management
    Shares
    2M
    Value
    $890.2M
    % Portfolio
    0.98%
  • Ken GriffinJun 30, 2026
    Citadel Advisors
    Shares
    850.3K
    Value
    $378.2M
    % Portfolio
    0.04%
  • Izzy EnglanderJun 30, 2026
    Millennium Management
    Shares
    646K
    Value
    $287.3M
    % Portfolio
    0.10%
  • Paul Tudor JonesJun 30, 2026
    Tudor Investment Corp
    Shares
    1.4K
    Value
    $622.7K
    % Portfolio
    0.00%
  • Ray DalioJun 30, 2026
    Bridgewater Associates
    Shares
    27.2K
    Value
    $12.1M
    % Portfolio
    0.05%

Previously held MKSI

These investors reported MKSI in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.

InvestorFirmLast reported sharesValue thenLast held
Howard MarksOaktree Capital Management6.3M$8MDec 31, 2025
George SorosSoros Fund Management134.8K$14.7MSep 30, 2024

Recent activity

Frequently asked questions

How many institutional investors hold MKSI?
5 tracked institutional investors disclosed a position in MKSI (MKS INC.) in their most recent 13F filing.
Who is the largest institutional holder of MKSI?
Steve Cohen, Point72 Asset Management, holds the largest disclosed position in MKSI, valued at $890M.
Did institutional ownership of MKSI increase or decrease?
Across recent 13F filings, tracked investors recorded 5 new positions, 5 increased, 2 reduced, and 3 fully exited MKSI.
Where does this MKSI ownership data come from?
SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.
MKSI (MKS INC.) — Institutional Holders & 13F History — InvestorLens