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MKS Inc. Common Stock
MKSI

Overview Fund Activity

351 hedge funds and large institutions have $9.81B invested in MKS Inc. Common Stock in 2021 Q1 according to their latest regulatory filings, with 51 funds opening new positions, 118 increasing their positions, 130 reducing their positions, and 48 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
351
Holders Change
-1
Holders Change %
-0.28%
% of All Funds
6.18%
Holding in Top 10
3
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-40%
% of All Funds
0.05%
New
51
Increased
118
Reduced
130
Closed
48
Calls
$29M
Puts
$42.8M
Net Calls
-$13.8M
Net Calls Change
-$12.6M

Top Buyers

1
PAMU
Pictet Asset Management (UK)
United Kingdom
+$141M
2
PG
Pendal Group
Australia
+$118M
3
Millennium Management
Millennium Management
New York
+$84.2M
4
Vanguard Group
Vanguard Group
Pennsylvania
+$59.7M
5
Wellington Management Group
Wellington Management Group
Massachusetts
+$51.7M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$93.8M
2
VOYA Investment Management
VOYA Investment Management
Georgia
-$88M
3
Victory Capital Management
Victory Capital Management
Texas
-$72.9M
4
Invesco
Invesco
Georgia
-$55.1M
5
FCM
Frontier Capital Management
Massachusetts
-$51.6M
Name Holding Trade Value Shares
Change 		Shares
Change %
COPPSERS
126
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$3.42M +$2.04K +11 +0.1%
OPERF
127
Oregon Public Employees Retirement Fund
Oregon
$3.39M – – –
Jane Street
128
Jane Street
New York
$3.13M +$2.7M +14,584 +629%
Janus Henderson Group
129
Janus Henderson Group
United Kingdom
$3.1M +$3.1M +16,733 New
MCM
130
Mitchell Capital Management
Kansas
$3.09M -$137K -738 -4%
SI
131
Shaker Investments
Ohio
$3.06M +$3.06M +16,476 New
Susquehanna International Group
132
Susquehanna International Group
Pennsylvania
$3.03M +$1.07M +5,759 +54%
CAM
133
Covenant Asset Management
New Jersey
$3.02M +$3.02M +16,285 New
ASRS
134
Arizona State Retirement System
Arizona
$2.98M +$11.7K +63 +0.4%
GC
135
Guggenheim Capital
Illinois
$2.91M +$180K +973 +7%
Russell Investments Group
136
Russell Investments Group
United Kingdom
$2.85M -$884K -4,771 -24%
AIP
137
Ameritas Investment Partners
Nebraska
$2.83M – – –
AAM
138
Advisors Asset Management
Colorado
$2.75M +$502K +2,708 +22%
LSERS
139
Louisiana State Employees Retirement System
Louisiana
$2.65M +$92.7K +500 +4%
DCM
140
Driehaus Capital Management
Illinois
$2.65M +$1.84M +9,936 +228%
TCM
141
Tributary Capital Management
Nebraska
$2.65M +$2.65M +14,298 New
Citadel Advisors
142
Citadel Advisors
Florida
$2.63M -$30.4M -163,977 -92%
Man Group
143
Man Group
United Kingdom
$2.51M +$377K +2,032 +18%
D.E. Shaw & Co
144
D.E. Shaw & Co
New York
$2.47M -$6.53M -35,231 -73%
SOADOR
145
State of Alaska Department of Revenue
Alaska
$2.37M +$376K +2,027 +19%
MLICM
146
Metropolitan Life Insurance Company (MetLife)
New York
$2.33M +$71.6K +386 +3%
MFIMFI
147
Mesirow Financial Investment Management - Fixed Income
Illinois
$2.31M -$510K -2,750 -18%
ProShare Advisors
148
ProShare Advisors
Maryland
$2.24M -$3.27M -17,616 -59%
JPMPWA
149
J.P. Morgan Private Wealth Advisors
California
$2.23M +$200K +1,080 +10%
BCI
150
Brinker Capital Investments
Pennsylvania
$2.18M +$400K +2,160 +23%
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