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MKS (MKSI)
NASDAQ:MKSI
US Market
MKSI
MKS
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MKS (MKSI) Ownership - Who Owns MKS?

1,123 Followers

MKS (MKSI) Ownership Overview

0.48%39.89%27.49%24.43%7.71%
0.48% Insiders
39.89% Mutual Funds
27.49% Other Institutional Investors
24.43% ETFs
7.71% Public Companies and Individual Investors
The ownership structure of MKS (MKSI) stock is a mix of institutional, retail, and individual investors. Approximately 91.80% of the company’s stock is owned by Institutional Investors, 0.48% is owned by Insiders, and 7.71% is owned by Public Companies and Individual Investors.
The ownership structure of MKS (MKSI) stock is a mix of institutional, retail, and individual investors. Approximately 67.37% of the company’s stock is owned by Institutional Investors, 0.48% is owned by Insiders, and 24.43% is owned by Public Companies and Individual Investors.

Recent Insider Trading Activity

Date
Name
Activity
Value
Jun 16, 2026
James Alan Schreiner
xxxxxxxxxxxxx
$1210356
Jun 02, 2026
Henry David Philip
xxxxxxxxxxxxx
$1886580
May 28, 2026
Joseph Donahue
xxxxxxxxxxxxx
$688695
May 19, 2026
Peter Cannone
xxxxxxxxxxxxx
$409590
Show More Insider Trading Activity >

Recent Hedge Fund Trading Activity

Date
Firm
Activity
Value
Jun 30, 2026
Royce & Associates Llc
xxxxxxxxxxxxx
$116345002
Jun 30, 2026
Harvey Partners Llc
xxxxxxxxxxxxx
$62746157
Jun 30, 2026
Glenview Capital Management Llc
xxxxxxxxxxxxx
$43827034
Jun 30, 2026
Blue Grotto Capital, Llc
xxxxxxxxxxxxx
$66462906
Show More Hedge Fund Trading Activity >

Top Shareholders

Holder
# of Shares
Type
% Holding
Value
6,392,416Institution9.45%1,679,415,532
5,669,854Institution8.39%1,489,584,043
5,423,214Institution8.02%1,424,786,782
2,559,003Institution3.78%672,301,268
2,161,723Institution3.20%567,927,867
1,476,258Institution2.18%387,842,502
1,327,077Institution1.96%348,649,669
1,252,007Institution1.85%328,927,279
1,174,710Institution1.74%308,619,811
1,166,966Institution1.73%306,585,308

Top Mutual Fund Holders

Holder
# of Shares
Type
% Holding
Value
5,423,214Institution8.02%1,424,786,782
2,559,003Institution3.78%672,301,268
2,161,723Institution3.20%567,927,867
1,476,258Institution2.18%387,842,502
1,327,077Institution1.96%348,649,669
1,174,710Institution1.74%308,619,811
713,436Institution1.06%187,433,906
712,829Institution1.05%187,274,435
551,175Institution0.82%144,804,696
537,640Institution0.80%141,248,781

Top ETF Holders

Holder
# of Shares
Type
% Holding
Value
iShares
2,394,342Institution3.54%629,041,530
Vanguard
2,145,016Institution3.17%549,638,900
iShares
1,776,691Institution2.63%148,886,706
Vanguard
1,554,312Institution2.30%398,276,907
Vanguard
784,531Institution1.16%201,028,223
Invesco
782,500Institution1.16%205,578,400
Vanguard
692,165Institution1.02%177,360,360
SPDR
501,603Institution0.74%131,781,140
Vanguard
493,486Institution0.73%126,450,853
Vanguard
445,926Institution0.66%114,264,078

FAQ

Who Owns MKS (MKSI)?
According to the latest TipRanks data, approximately 27.49% of the company's stock is held by institutional investors, 0.48% is held by insiders, and 7.71% is held by retail investors.
    What percentage of MKS (MKSI) stock is held by institutional investors?
    According to the latest TipRanks data, approximately 27.49% of MKS (MKSI) stock is held by institutional investors.
      What percentage of MKS (MKSI) stock is held by retail investors?
      According to the latest TipRanks data, approximately 7.71% of MKS (MKSI) stock is held by retail investors.
        Who owns the most shares of MKS (MKSI)?
        Vanguard owns the most shares of MKS (MKSI).
          What is the significance of the ownership structure for a publicly traded company?
          The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.