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MKS Inc. Common Stock
MKSI

Overview Fund Activity

391 hedge funds and large institutions have $5.65B invested in MKS Inc. Common Stock in 2025 Q1 according to their latest regulatory filings, with 61 funds opening new positions, 166 increasing their positions, 117 reducing their positions, and 79 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
391
Holders Change
-25
Holders Change %
-6.01%
% of All Funds
5.31%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.04%
New
61
Increased
166
Reduced
117
Closed
79
Calls
$155M
Puts
$16.4M
Net Calls
+$139M
Net Calls Change
-$41.9M

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
+$76.8M
2
CCM
Channing Capital Management
Illinois
+$44.3M
3
MAM
Madison Asset Management
Wisconsin
+$39.6M
4
KCM
Kodai Capital Management
Illinois
+$32.9M
5
Balyasny Asset Management
Balyasny Asset Management
Illinois
+$31.6M

Top Sellers

1
Goldman Sachs
Goldman Sachs
New York
-$60.1M
2
CVA
Ceredex Value Advisors
Florida
-$47.3M
3
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
-$31.4M
4
Fisher Asset Management
Fisher Asset Management
Washington
-$28.4M
5
Nordea Investment Management
Nordea Investment Management
Sweden
-$19.8M
Name Holding Trade Value Shares
Change 		Shares
Change %
P
176
&Partners
Tennessee
$1.02M +$184K +2,256 +22%
CM
177
Caption Management
Oklahoma
$978K – – –
OBAM
178
ODDO BHF Asset Management
France
$966K -$4.73K -59 -0.5%
Janney Montgomery Scott
179
Janney Montgomery Scott
Pennsylvania
$960K +$242K +3,021 +34%
AIM
180
Aigen Investment Management
New York
$954K +$384K +4,790 +67%
DTL
181
Dynamic Technology Lab
Singapore
$939K +$939K +11,721 New
EGM
182
Engineers Gate Manager
New York
$937K -$1.06M -13,272 -53%
BS
183
Banco Santander
Spain
$922K -$628K -7,841 -41%
URS
184
Utah Retirement Systems
Utah
$884K – – –
Pictet Asset Management
185
Pictet Asset Management
Switzerland
$879K +$97.5K +1,215 +12%
Universal-Beteiligungs- und Servicegesellschaft
186
Universal-Beteiligungs- und Servicegesellschaft
Germany
$872K +$872K +10,885 New
ProShare Advisors
187
ProShare Advisors
Maryland
$870K -$87.6K -1,093 -9%
GC
188
Guggenheim Capital
Illinois
$864K -$3.13K -39 -0.4%
Teacher Retirement System of Texas
189
Teacher Retirement System of Texas
Texas
$789K +$789K +9,838 New
EI
190
Ellevest Inc
New York
$766K +$74.4K +928 +11%
VOYA Investment Management
191
VOYA Investment Management
Georgia
$766K -$685K -8,545 -47%
TCM
192
Tributary Capital Management
Nebraska
$731K +$29.2K +364 +4%
CAPTRUST Financial Advisors
193
CAPTRUST Financial Advisors
North Carolina
$727K +$503K +6,277 +225%
VRS
194
Virginia Retirement Systems
Virginia
$721K +$721K +9,000 New
2C
195
272 Capital
Texas
$718K +$718K +8,955 New
FDCDDQ
196
Federation des caisses Desjardins du Quebec
Quebec, Canada
$710K +$282K +3,515 +66%
KTA
197
Keeley-Teton Advisors
Illinois
$698K +$186K +2,324 +36%
IIM
198
INTECH Investment Management
Florida
$691K -$3.65M -45,510 -84%
GI
199
GAMCO Investors
Connecticut
$685K +$359K +4,485 +110%
WJWM
200
Williams Jones Wealth Management
New York
$680K -$184K -2,300 -21%
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