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Masimo
MASI

Overview Fund Activity

357 hedge funds and large institutions have $6.68B invested in Masimo in 2024 Q3 according to their latest regulatory filings, with 59 funds opening new positions, 108 increasing their positions, 121 reducing their positions, and 50 closing their positions.

Holders
357
Holders Change
+7
Holders Change %
+2%
% of All Funds
5.16%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
59
Increased
108
Reduced
121
Closed
50
Calls
$80.4M
Puts
$42.6M
Net Calls
+$37.8M
Net Calls Change
+$40M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$901M
2
T. Rowe Price Investment Management
2
T. Rowe Price Investment Management
Maryland
$204M
3
Alyeska Investment Group
3
Alyeska Investment Group
Illinois
$99.3M
4
Capital Research Global Investors
4
Capital Research Global Investors
California
$181M
5
Westfield Capital Management
5
Westfield Capital Management
Massachusetts
$186M

Top Sellers

1
Thrivent Financial for Lutherans
1
Thrivent Financial for Lutherans
Minnesota
$1.38M
2
Millennium Management
2
Millennium Management
New York
$3.9M
3
Point72 Asset Management
3
Point72 Asset Management
Connecticut
$0
4
BlackRock
4
BlackRock
New York
$1.18B
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$603M
Name Market Value Shares Shares
Change 		Shares
Change %
Janus Henderson Group
101
Janus Henderson Group
United Kingdom
$2.91M 21,800 – –
AB
102
Amalgamated Bank
New York
$2.84M 21,313 -1,453 -6%
Assenagon Asset Management
103
Assenagon Asset Management
Luxembourg
$2.83M 21,263 -29,477 -58%
BNP Paribas Financial Markets
104
BNP Paribas Financial Markets
France
$2.66M 19,982 +8,662 +77%
AG
105
Algert Global
California
$2.55M 19,139 +5,260 +38%
Nordea Investment Management
106
Nordea Investment Management
Sweden
$2.54M 19,040 +19,040 New
Treasurer of the State of North Carolina
107
Treasurer of the State of North Carolina
North Carolina
$2.5M 18,715 +80 +0.4%
CCMINC
108
Cardinal Capital Management Inc (North Carolina)
North Carolina
$2.47M 18,517 +3,077 +20%
Brown Advisory
109
Brown Advisory
Maryland
$2.33M 17,451 -120 -0.7%
Teacher Retirement System of Texas
110
Teacher Retirement System of Texas
Texas
$2.33M 17,435 +13,784 +378%
XT
111
XTX Topco
Cayman Islands
$2.29M 17,157 +17,157 New
YCM
112
Yousif Capital Management
Michigan
$2.23M 16,737 -2,441 -13%
State of New Jersey Common Pension Fund D
113
State of New Jersey Common Pension Fund D
New Jersey
$2.23M 16,736 +194 +1%
AQR Capital Management
114
AQR Capital Management
Connecticut
$2.16M 16,216 +16,216 New
Ohio Public Employees Retirement System (OPERS)
115
Ohio Public Employees Retirement System (OPERS)
Ohio
$2.13M 15,976 -770 -5%
State of Tennessee, Department of Treasury
116
State of Tennessee, Department of Treasury
Tennessee
$2.1M 15,731 -3,719 -19%
BHCM
117
Brevan Howard Capital Management
Jersey
$2.06M 15,456 +11,407 +282%
TRSOTSOK
118
Teachers Retirement System of the State of Kentucky
Kentucky
$2.06M 15,451 -390 -2%
BC
119
Birchview Capital
Vermont
$2.04M 15,280 – –
Creative Planning
120
Creative Planning
Kansas
$1.96M 14,700 -916 -6%
NIM
121
NEOS Investment Management
Connecticut
$1.95M 14,610 +1,121 +8%
OCAM
122
Onex Canada Asset Management
Ontario, Canada
$1.93M 14,425 +14,425 New
PMAM
123
Picton Mahoney Asset Management
Ontario, Canada
$1.93M 14,457 -9,593 -40%
N
124
Natixis
France
$1.92M 14,386 -91,430 -86%
AAM
125
Advisors Asset Management
Colorado
$1.9M 14,216 +501 +4%
3 4
5
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