Institutional Ownership Mks Instruments Inc (MKSI)
This table provides information about the institutional ownership of Mks Instruments Inc (MKSI). We have compiled data on the 487 institutions that hold shares in the stock, with a total of 70.6 Million shares, which have been reported (via 13F filing form) to have a value of $10.1 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Needham Investment Management LLC
New York, NY |
Nov 13, 2025 Q3 2025 |
130,750
shares
|
$18.7 Million
1.31% of portfolio
|
Q3 2025
Added 1.55%
|
|
|
Swiss National Bank
Zurich, V8 |
Nov 13, 2025 Q3 2025 |
130,000
shares
|
$18.6 Million
0.01% of portfolio
|
Q3 2025
Reduced 0.31%
|
|
|
First Trust Advisors LP
Wheaton, IL |
Nov 12, 2025 Q3 2025 |
116,332
shares
|
$16.6 Million
0.01% of portfolio
|
Q3 2025
Reduced 17.65%
|
|
|
Credit Suisse Ag
Zurich, V8 |
May 10, 2024 Q1 2024 |
115,692
shares
|
$16.5 Million
0.02% of portfolio
|
Q1 2024
Added 5.53%
|
|
|
California Public Employees Retirement System
Sacramento, CA |
Nov 14, 2025 Q3 2025 |
114,431
shares
|
$16.3 Million
0.01% of portfolio
|
Q3 2025
Added 5.39%
|
|
|
Healthcare Of Ontario Pension Plan Trust Fund
Toronto, A6 |
Nov 13, 2025 Q3 2025 |
112,892
shares
|
$16.1 Million
0.03% of portfolio
|
Q3 2025
New holding
|
|
|
Sei Investments CO
Oaks, PA |
Nov 13, 2025 Q3 2025 |
112,170
shares
|
$16 Million
0.02% of portfolio
|
Q3 2025
Added 2.58%
|
|
|
Weiss Asset Management LP
Boston, MA |
Nov 14, 2025 Q3 2025 |
111,075
shares
|
$15.9 Million
0.26% of portfolio
|
Q3 2025
New holding
|
|
|
Handelsbanken Fonder Ab
|
Nov 12, 2025 Q3 2025 |
109,600
shares
|
$15.6 Million
0.04% of portfolio
|
Q3 2025
Added 512.29%
|
|
|
Bank Of Montreal
Toronto, A6 |
Nov 13, 2025 Q3 2025 |
108,245
shares
|
$15.5 Million
0.01% of portfolio
|
Q3 2025
Reduced 56.76%
|
|
|
Thrivent Financial For Lutherans
Minneapolis, MN |
Nov 04, 2025 Q3 2025 |
105,079
shares
|
$15 Million
0.03% of portfolio
|
Q3 2025
Reduced 7.85%
|
|
|
Legal & General Group PLC
London, X0 |
Nov 13, 2025 Q3 2025 |
103,421
shares
|
$14.8 Million
0.0% of portfolio
|
Q3 2025
Reduced 4.49%
|
|
|
Amundi
Paris, I0 |
Nov 14, 2025 Q3 2025 |
102,191
shares
|
$14.6 Million
0.0% of portfolio
|
Q3 2025
Added 62.11%
|
|
|
Envestnet Asset Management Inc
|
Nov 04, 2025 Q3 2025 |
101,778
shares
|
$14.5 Million
0.0% of portfolio
|
Q3 2025
Added 2.11%
|
|
|
Nfj Investment Group, LLC
Dallas, TX |
Nov 13, 2025 Q3 2025 |
101,719
shares
|
$14.5 Million
0.45% of portfolio
|
Q3 2025
Reduced 7.33%
|
|
|
Federated Hermes, Inc.
Pittsburgh, PA |
Nov 03, 2025 Q3 2025 |
99,928
shares
|
$14.3 Million
0.02% of portfolio
|
Q3 2025
Reduced 13.55%
|
|
|
Eagle Asset Management Inc
St Petersburg, FL |
Nov 12, 2024 Q3 2024 |
91,133
shares
|
$13 Million
0.06% of portfolio
|
Q3 2024
Added 21.44%
|
|
|
Alliancebernstein L.P.
New York, NY |
Nov 14, 2025 Q3 2025 |
84,712
shares
|
$12.1 Million
0.0% of portfolio
|
Q3 2025
Reduced 1.37%
|
|
|
Concentric Capital Strategies, LP
Stamford, CT |
Nov 14, 2025 Q3 2025 |
74,913
shares
|
$10.7 Million
0.46% of portfolio
|
Q3 2025
Reduced 19.09%
|
|
|
Strs Ohio
|
Oct 30, 2025 Q3 2025 |
73,600
shares
|
$10.5 Million
0.03% of portfolio
|
Q3 2025
Added 4.99%
|
|
|
Phocas Financial Corp.
Alameda, CA |
Nov 12, 2025 Q3 2025 |
73,542
shares
|
$10.5 Million
1.18% of portfolio
|
Q3 2025
Added 2.35%
|
|
|
Harber Asset Management LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
68,289
shares
|
$9.75 Million
3.26% of portfolio
|
Q3 2025
Reduced 28.87%
|
|
|
Leith Wheeler Investment Counsel Ltd.
|
Nov 14, 2025 Q3 2025 |
67,164
shares
|
$9.59 Million
0.57% of portfolio
|
Q3 2025
Reduced 5.78%
|
|
|
Citigroup Inc
|
Nov 10, 2025 Q3 2025 |
65,787
shares
|
$9.39 Million
0.0% of portfolio
|
Q3 2025
Reduced 85.27%
|
|
|
New York State Teachers Retirement System
|
Oct 24, 2025 Q3 2025 |
65,286
shares
|
$9.32 Million
0.02% of portfolio
|
Q2 2025
Reduced 0.15%
|
|