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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 %
Pictet Asset Management
176
Pictet Asset Management
Switzerland
$993K -$96.5K -971 -9%
Assenagon Asset Management
177
Assenagon Asset Management
Luxembourg
$991K +$991K +9,971 New
BCM
178
Bayesian Capital Management
New York
$960K +$960K +9,659 New
Squarepoint
179
Squarepoint
New York
$956K +$956K +9,624 New
Mariner
180
Mariner
Kansas
$949K +$449K +4,523 +90%
LCM
181
Landscape Capital Management
New Jersey
$948K +$948K +9,546 New
EI
182
Ellevest Inc
New York
$943K -$6.76K -68 -0.7%
CIP
183
Cornerstone Investment Partners
Georgia
$896K +$250K +2,513 +39%
PNC Financial Services Group
184
PNC Financial Services Group
Pennsylvania
$884K +$295K +2,974 +50%
LPL Financial
185
LPL Financial
California
$876K -$1.12M -11,247 -56%
SDIC
186
South Dakota Investment Council
South Dakota
$872K +$189K +1,900 +28%
Susquehanna International Group
187
Susquehanna International Group
Pennsylvania
$862K -$9.6M -96,588 -92%
Wealth Enhancement Advisory Services
188
Wealth Enhancement Advisory Services
Minnesota
$858K +$451K +4,318 +111%
Universal-Beteiligungs- und Servicegesellschaft
189
Universal-Beteiligungs- und Servicegesellschaft
Germany
$849K -$233K -2,342 -22%
GI
190
GAMCO Investors
Connecticut
$843K -$5.96K -60 -0.7%
LTAS
191
Linden Thomas Advisory Services
North Carolina
$797K -$10.1K -102 -1%
X
192
Xponance
Pennsylvania
$788K -$47.6K -479 -6%
FRA
193
Front Row Advisors
California
$772K -$30.8K -310 -4%
SOADOR
194
State of Alaska Department of Revenue
Alaska
$749K -$33.3K -335 -4%
VOYA Investment Management
195
VOYA Investment Management
Georgia
$746K -$203K -2,048 -21%
WCM
196
Washington Capital Management
Washington
$735K -$9.94K -100 -1%
ET
197
Entropy Technologies
New York
$732K +$732K +7,371 New
Jane Street
198
Jane Street
New York
$732K -$9.51M -95,703 -93%
QCM
199
QRG Capital Management
Illinois
$721K +$248K +2,492 +52%
CWM
200
Congress Wealth Management
Massachusetts
$703K +$703K +7,076 New
6 7
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