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 502 institutions that hold shares in the stock, with a total of 69.9 Million shares, which have been reported (via 13F filing form) to have a value of $9.98 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
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%
|
|
|
Macquarie Group LTD
Australia, C3 |
Nov 13, 2025 Q3 2025 |
63,245
shares
|
$9.03 Million
0.01% of portfolio
|
Q3 2025
Added 34.6%
|
|
|
Oversea Chinese Banking Corp LTD
Great Eastern Centre, U0 |
Jan 27, 2026 Q4 2025 |
62,830
shares
|
$8.97 Million
0.24% of portfolio
|
Q4 2025
Added 168.25%
|
|
|
Public Employees Retirement System Of Ohio
Columbus, OH |
Nov 14, 2025 Q3 2025 |
62,288
shares
|
$8.89 Million
0.03% of portfolio
|
Q3 2025
Reduced 12.37%
|
|
|
California State Teachers Retirement System
West Sacramento, CA |
Nov 14, 2025 Q3 2025 |
62,222
shares
|
$8.88 Million
0.01% of portfolio
|
Q3 2025
Added 0.0%
|
|
|
Divisar Capital Management LLC
San Francisco, CA |
Nov 14, 2025 Q3 2025 |
62,000
shares
|
$8.85 Million
2.11% of portfolio
|
Q3 2025
Added 19.23%
|
|
|
Park West Asset Management LLC
Larkspur, CA |
Nov 14, 2025 Q3 2025 |
60,000
shares
|
$8.56 Million
0.75% of portfolio
|
Q3 2025
New holding
|
|
|
Stifel Financial Corp
St. Louis, MO |
Nov 12, 2025 Q3 2025 |
58,378
shares
|
$8.33 Million
0.01% of portfolio
|
Q3 2025
Reduced 27.14%
|
|
|
Great West Life Assurance CO
Winnipeg, A2 |
Nov 17, 2025 Q3 2025 |
55,242
shares
|
$7.89 Million
0.01% of portfolio
|
Q3 2025
Reduced 0.57%
|
|
|
Readystate Asset Management LP
Chicago, IL |
Nov 07, 2025 Q3 2025 |
55,079
shares
|
$7.86 Million
0.29% of portfolio
|
Q3 2025
Reduced 14.14%
|
|
|
Wellington Shields Capital Management, LLC
New York, NY |
Nov 05, 2025 Q3 2025 |
54,882
shares
|
$7.83 Million
1.09% of portfolio
|
Q3 2025
Reduced 0.43%
|
|
|
State Board Of Administration Of Florida Retirement System
|
Nov 14, 2025 Q3 2025 |
53,721
shares
|
$7.67 Million
0.01% of portfolio
|
Q3 2025
Reduced 1.84%
|
|
|
Walleye Capital LLC
Plymouth, MN |
Nov 14, 2025 Q3 2025 |
50,288
shares
|
$7.18 Million
0.03% of portfolio
|
Q3 2025
Added 32.26%
|
|
|
Ghp Investment Advisors, Inc.
Denver, CO |
Jan 26, 2026 Q4 2025 |
47,561
shares
|
$6.79 Million
0.29% of portfolio
|
Q4 2025
Added 2.98%
|
|
|
Mutual Of America Capital Management LLC
New York, NY |
Oct 31, 2025 Q3 2025 |
47,091
shares
|
$6.72 Million
0.06% of portfolio
|
Q3 2025
Reduced 7.86%
|
|
|
Gabelli Funds LLC
Rye, NY |
Nov 12, 2025 Q3 2025 |
46,326
shares
|
$6.61 Million
0.04% of portfolio
|
Q3 2025
Added 2.21%
|
|
|
Prudential Financial Inc
Newark, NJ |
Nov 13, 2025 Q3 2025 |
44,143
shares
|
$6.3 Million
0.01% of portfolio
|
Q3 2025
Reduced 25.1%
|
|
|
Creative Planning
Overland Park, KS |
Nov 14, 2025 Q3 2025 |
43,100
shares
|
$6.15 Million
0.0% of portfolio
|
Q3 2025
Reduced 3.56%
|
|
|
State Of Wisconsin Investment Board
Madison, WI |
Nov 14, 2025 Q3 2025 |
41,572
shares
|
$5.93 Million
0.01% of portfolio
|
Q3 2025
Reduced 10.04%
|
|
|
Ossiam
Paris, I0 |
Nov 14, 2025 Q3 2025 |
41,215
shares
|
$5.88 Million
0.07% of portfolio
|
Q3 2025
New holding
|
|
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
Nov 13, 2025 Q3 2025 |
39,154
shares
|
$5.59 Million
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Teachers Retirement System Of The State Of Kentucky
Frankfort, KY |
Jan 29, 2026 Q4 2025 |
37,904
shares
|
$5.41 Million
0.05% of portfolio
|
Q4 2025
Reduced 2.72%
|
|
|
Aqr Arbitrage LLC
Greenwich, CT |
Nov 14, 2025 Q3 2025 |
37,344
shares
|
$5.33 Million
0.33% of portfolio
|
Q3 2025
Added 11.48%
|
|
|
Kovitz Investment Group Partners, LLC
|
Nov 10, 2025 Q3 2025 |
36,889
shares
|
$5.27 Million
0.02% of portfolio
|
Q3 2025
Added 36.67%
|
|