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MKS Inc. Common Stock
MKSI

Overview Fund Activity

385 hedge funds and large institutions have $7.41B invested in MKS Inc. Common Stock in 2025 Q2 according to their latest regulatory filings, with 74 funds opening new positions, 152 increasing their positions, 124 reducing their positions, and 70 closing their positions.

Holders
385
Holders Change
-6
Holders Change %
-1.53%
% of All Funds
5.17%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.05%
New
74
Increased
152
Reduced
124
Closed
70
Calls
$182M
Puts
$20.6M
Net Calls
+$161M
Net Calls Change
+$22.3M

Top Buyers

1
Norges Bank
1
Norges Bank
Norway
$85.4M
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$410M
3
FCM
3
Frontier Capital Management
Massachusetts
$90.7M
4
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$93.1M
5
Victory Capital Management
5
Victory Capital Management
Texas
$384M

Top Sellers

1
Nordea Investment Management
1
Nordea Investment Management
Sweden
$168M
2
Millennium Management
2
Millennium Management
New York
$479K
3
Nomura Holdings
3
Nomura Holdings
Japan
$10.2M
4
D.E. Shaw & Co
4
D.E. Shaw & Co
New York
$9.57M
5
Point72 Asset Management
5
Point72 Asset Management
Connecticut
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$741M 7,456,617 +6,002 +0.1%
BlackRock
2
BlackRock
New York
$727M 7,316,563 +249,856 +4%
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$410M 4,129,128 +613,755 +17%
Victory Capital Management
4
Victory Capital Management
Texas
$384M 3,866,182 +477,543 +14%
Fidelity Investments
5
Fidelity Investments
Massachusetts
$380M 3,829,376 -215,179 -5%
Capital International Investors
6
Capital International Investors
California
$323M 3,252,586 +153,587 +5%
Wellington Management Group
7
Wellington Management Group
Massachusetts
$298M 2,999,454 -250,631 -8%
State Street
8
State Street
Massachusetts
$204M 2,057,685 -25,027 -1%
Invesco
9
Invesco
Georgia
$192M 1,936,544 -113,019 -6%
Neuberger Berman Group
10
Neuberger Berman Group
New York
$188M 1,888,621 -55,318 -3%
Nordea Investment Management
11
Nordea Investment Management
Sweden
$168M 1,693,950 -579,333 -25%
MAM
12
Madison Asset Management
Wisconsin
$145M 1,463,683 +35,540 +2%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$125M 1,258,108 +35,065 +3%
CB
14
Cooke & Bieler
Pennsylvania
$122M 1,227,185 +188,240 +18%
UBS Group
15
UBS Group
Switzerland
$113M 1,141,093 +333,240 +41%
Barclays
16
Barclays
United Kingdom
$106M 1,067,197 +356,285 +50%
CCM
17
Channing Capital Management
Illinois
$98.5M 991,298 +438,338 +79%
Bank of America
18
Bank of America
North Carolina
$97.6M 982,643 +301,223 +44%
Dimensional Fund Advisors
19
Dimensional Fund Advisors
Texas
$96.1M 967,515 +88,834 +10%
JPMorgan Chase & Co
20
JPMorgan Chase & Co
New York
$93.1M 936,920 +482,862 +106%
RA
21
Royce & Associates
New York
$90.9M 915,111 +121,867 +15%
FCM
22
Frontier Capital Management
Massachusetts
$90.7M 912,380 +542,094 +146%
Rafferty Asset Management
23
Rafferty Asset Management
New York
$87.2M 878,114 +340,645 +63%
Norges Bank
24
Norges Bank
Norway
$85.4M 859,406 +859,406 New
Principal Financial Group
25
Principal Financial Group
Iowa
$84.7M 852,636 +17,441 +2%
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