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MKS Inc. Common Stock
MKSI

Overview Fund Activity

388 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, 127 reducing their positions, and 71 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
388
Holders Change
-3
Holders Change %
-0.77%
% of All Funds
5.2%
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
127
Closed
71
Calls
$198M
Puts
$25.1M
Net Calls
+$173M
Net Calls Change
+$34M

Top Buyers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$61M
2
FCM
Frontier Capital Management
Massachusetts
+$53.9M
3
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$48M
4
Victory Capital Management
Victory Capital Management
Texas
+$47.5M
5
CCM
Channing Capital Management
Illinois
+$43.6M

Top Sellers

1
Nordea Investment Management
Nordea Investment Management
Sweden
-$57.3M
2
Millennium Management
Millennium Management
New York
-$53.7M
3
Nomura Holdings
Nomura Holdings
Japan
-$29.6M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$29.4M
5
Point72 Asset Management
Point72 Asset Management
Connecticut
-$28.8M
Name Holding Trade Value Shares
Change 		Shares
Change %
Capital Fund Management (CFM)
151
Capital Fund Management (CFM)
France
$1.68M +$1.68M +16,915 New
Cerity Partners
152
Cerity Partners
New York
$1.68M +$1.68M +16,864 New
Ensign Peak Advisors
153
Ensign Peak Advisors
Utah
$1.67M -$273K -2,750 -14%
CM
154
Caption Management
Oklahoma
$1.62M +$410K +4,128 +34%
SOMRS
155
State of Michigan Retirement System
Michigan
$1.6M – – –
Holocene Advisors
156
Holocene Advisors
New York
$1.57M -$1.98M -19,946 -56%
BS
157
Banco Santander
Spain
$1.51M +$371K +3,734 +32%
NMIMC
158
Northwestern Mutual Investment Management Company
Wisconsin
$1.49M +$1.19K +12 +0.1%
IA
159
Icon Advisers
Colorado
$1.44M +$1.44M +14,500 New
KK
160
KLP Kapitalforvaltning
Norway
$1.39M +$79.5K +800 +6%
OPERF
161
Oregon Public Employees Retirement Fund
Oregon
$1.37M – – –
Canada Pension Plan Investment Board
162
Canada Pension Plan Investment Board
Ontario, Canada
$1.35M -$1.41M -14,200 -51%
NMERB
163
New Mexico Educational Retirement Board
New Mexico
$1.31M – – –
AIP
164
Ameritas Investment Partners
Nebraska
$1.29M -$21.7K -218 -2%
DIA
165
Dean Investment Associates
Ohio
$1.26M +$1.26M +12,722 New
P
166
&Partners
Tennessee
$1.25M +$6.16K +62 +0.5%
OBAM
167
ODDO BHF Asset Management
France
$1.19M -$12.4K -125 -1%
Janney Montgomery Scott
168
Janney Montgomery Scott
Pennsylvania
$1.15M -$40.3K -406 -3%
Russell Investments Group
169
Russell Investments Group
United Kingdom
$1.1M -$1.98M -19,891 -64%
URS
170
Utah Retirement Systems
Utah
$1.1M – – –
ProShare Advisors
171
ProShare Advisors
Maryland
$1.09M +$11.3K +114 +1%
VI
172
Vestcor Inc
New Brunswick, Canada
$1.07M +$1.07M +10,814 New
ET
173
Equitable Trust
Tennessee
$1.06M +$395K +3,972 +59%
Teacher Retirement System of Texas
174
Teacher Retirement System of Texas
Texas
$1.02M +$40.1K +404 +4%
GC
175
Guggenheim Capital
Illinois
$994K -$77.3K -778 -7%
5 6
7
8 9