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MKS Inc

422 hedge funds and large institutions have $8.91B invested in MKS Inc in 2025 Q3 according to their latest regulatory filings, with 79 funds opening new positions, 144 increasing their positions, 137 reducing their positions, and 39 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

8% more funds holding

Funds holding: 390422 (+32)

5% more repeat investments, than reductions

Existing positions increased: 144 | Existing positions reduced: 137

3.51% less ownership

Funds ownership: 110.69%107.18% (-3.5%)

Holders
422
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
8
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$254M
Puts
$44.3M
Net Calls
Net Calls Change

Top Buyers

1 +$140M
2 +$125M
3 +$55.3M
4
Millennium Management
Millennium Management
New York
+$54.6M
5
Nomura Holdings
Nomura Holdings
Japan
+$40.1M
Name Holding Trade Value Shares
Change
Change in
Stake
DCM
101
Divisar Capital Management
California
$7.67M
PWAM
102
Park West Asset Management
California
$7.43M
Stifel Financial
103
Stifel Financial
Missouri
$7.23M
RAM
104
Readystate Asset Management
Illinois
$6.82M
WSCM
105
Wellington Shields Capital Management
New York
$6.79M
Canada Life
106
Canada Life
Manitoba, Canada
$6.75M
State Board of Administration of Florida Retirement System
107
State Board of Administration of Florida Retirement System
Florida
$6.65M
Walleye Capital
108
Walleye Capital
New York
$6.22M
MOACM
109
Mutual of America Capital Management
New York
$5.83M
GF
110
Gabelli Funds
New York
$5.73M
GIA
111
GHP Investment Advisors
Colorado
$5.72M
Prudential Financial
112
Prudential Financial
New Jersey
$5.46M
Creative Planning
113
Creative Planning
Kansas
$5.33M
State of Wisconsin Investment Board
114
State of Wisconsin Investment Board
Wisconsin
$5.15M
O
115
Ossiam
France
$5.1M
Arrowstreet Capital
116
Arrowstreet Capital
Massachusetts
$4.85M
TRSOTSOK
117
Teachers Retirement System of the State of Kentucky
Kentucky
$4.82M
AA
118
AQR Arbitrage
Connecticut
$4.59M
Kovitz Investment Group Partners
119
Kovitz Investment Group Partners
Illinois
$4.57M
BHCM
120
Brevan Howard Capital Management
Jersey
$4.5M
Russell Investments Group
121
Russell Investments Group
United Kingdom
$4.38M
MIM
122
MetLife Investment Management
New Jersey
$4.27M
SI
123
Sora Investors
Pennsylvania
$4.2M
RC
124
Roubaix Capital
Colorado
$4.16M
State of Tennessee, Department of Treasury
125
State of Tennessee, Department of Treasury
Tennessee
$4.15M