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 445 institutions that hold shares in the stock, with a total of 71.6 Million shares, which have been reported (via 13F filing form) to have a value of $7.41 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Vanguard Group Inc
Valley Forge, PA |
Aug 11, 2025 Q2 2025 |
7,456,617
shares
|
$771 Million
0.01% of portfolio
|
Q2 2025
Added 0.08%
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
6,612,795
shares
|
$684 Million
0.02% of portfolio
|
Q2 2024
Added 3.14%
|
|
|
Price T Rowe Associates Inc
Baltimore, MD |
Aug 14, 2025 Q2 2025 |
4,129,128
shares
|
$427 Million
0.05% of portfolio
|
Q2 2025
Added 17.46%
|
|
|
Victory Capital Management Inc
|
Aug 13, 2025 Q2 2025 |
3,866,182
shares
|
$400 Million
0.26% of portfolio
|
Q2 2025
Added 14.09%
|
|
|
Capital International Investors
Los Angeles, CA |
Aug 13, 2025 Q2 2025 |
3,252,586
shares
|
$336 Million
0.06% of portfolio
|
Q2 2025
Added 4.96%
|
|
|
Wellington Management Group LLP
Boston, MA |
Aug 14, 2025 Q2 2025 |
2,999,454
shares
|
$310 Million
0.06% of portfolio
|
Q2 2025
Reduced 7.71%
|
|
|
State Street Corp
Boston, MA |
Aug 14, 2025 Q2 2025 |
2,057,685
shares
|
$213 Million
0.01% of portfolio
|
Q2 2025
Reduced 1.2%
|
|
|
Invesco Ltd.
Atlanta, GA |
Aug 13, 2025 Q2 2025 |
1,936,544
shares
|
$200 Million
0.03% of portfolio
|
Q2 2025
Reduced 5.51%
|
|
|
Neuberger Berman Group LLC
New York, NY |
Aug 13, 2025 Q2 2025 |
1,888,621
shares
|
$195 Million
0.15% of portfolio
|
Q2 2025
Reduced 2.85%
|
|
|
Nordea Investment Management Ab
Stockholm, V7 |
Jul 29, 2025 Q2 2025 |
1,693,950
shares
|
$175 Million
0.16% of portfolio
|
Q2 2025
Reduced 25.48%
|
|
|
Madison Asset Management, LLC
Madison, WI |
Aug 11, 2025 Q2 2025 |
1,463,683
shares
|
$151 Million
1.78% of portfolio
|
Q2 2025
Added 2.49%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Aug 08, 2025 Q2 2025 |
1,258,108
shares
|
$130 Million
0.01% of portfolio
|
Q2 2025
Added 2.87%
|
|
|
Cooke & Bieler LP
|
Aug 04, 2025 Q2 2025 |
1,227,185
shares
|
$127 Million
1.37% of portfolio
|
Q2 2025
Added 18.12%
|
|
|
Ubs Group Ag
|
Aug 14, 2025 Q2 2025 |
1,141,093
shares
|
$118 Million
0.02% of portfolio
|
Q2 2025
Added 41.25%
|
|
|
Barclays PLC
London, X0 |
Aug 14, 2025 Q2 2025 |
1,067,197
shares
|
$110 Million
0.02% of portfolio
|
Q2 2025
Added 50.12%
|
|
|
Channing Capital Management, LLC
Chicago, IL |
Aug 13, 2025 Q2 2025 |
991,298
shares
|
$103 Million
2.85% of portfolio
|
Q2 2025
Added 79.27%
|
|
|
Bank Of America Corp
Charlotte, NC |
Aug 14, 2025 Q2 2025 |
982,643
shares
|
$102 Million
0.01% of portfolio
|
Q2 2025
Added 44.21%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Aug 12, 2025 Q2 2025 |
967,515
shares
|
$100 Million
0.02% of portfolio
|
Q2 2025
Added 10.11%
|
|
|
Madison Investment Advisors, LLC
Madison, WI |
Feb 10, 2025 Q4 2024 |
933,936
shares
|
$96.6 Million
1.1% of portfolio
|
Q4 2024
New holding
|
|
|
Royce & Associates LP
|
Aug 11, 2025 Q2 2025 |
915,111
shares
|
$94.6 Million
0.98% of portfolio
|
Q2 2025
Added 15.36%
|
|
|
Frontier Capital Management CO LLC
|
Aug 14, 2025 Q2 2025 |
912,380
shares
|
$94.4 Million
0.92% of portfolio
|
Q2 2025
Added 146.4%
|
|
|
Rafferty Asset Management, LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
878,114
shares
|
$90.8 Million
0.3% of portfolio
|
Q2 2025
Added 63.38%
|
|
|
Norges Bank
Oslo, Q8 |
Aug 13, 2025 Q2 2025 |
859,406
shares
|
$88.9 Million
0.01% of portfolio
|
Q2 2025
New holding
|
|
|
Principal Financial Group Inc
Des Moines, IA |
Aug 08, 2025 Q2 2025 |
852,636
shares
|
$88.2 Million
0.05% of portfolio
|
Q2 2025
Added 2.09%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
Aug 12, 2025 Q2 2025 |
790,656
shares
|
$81.8 Million
0.01% of portfolio
|
Q2 2025
Added 10.08%
|