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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 %
SCM
76
Sterling Capital Management
North Carolina
$5.46M 40,939 +40,939 New
Barclays
77
Barclays
United Kingdom
$5.33M 39,957 +24,137 +153%
PI
78
PEAK6 Investments
Illinois
$5.27M 39,515 +7,173 +22%
Canada Life
79
Canada Life
Manitoba, Canada
$5.01M 37,560 +10,146 +37%
Manulife (Manufacturers Life Insurance)
80
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$4.87M 36,526 -1,209 -3%
Bank of Nova Scotia
81
Bank of Nova Scotia
Ontario, Canada
$4.72M 35,438 +35,438 New
RC
82
Roubaix Capital
Colorado
$4.54M 34,041 +9,202 +37%
SPS
83
Susquehanna Portfolio Strategies
Pennsylvania
$4.53M 33,995 -37,794 -53%
GF
84
Gabelli Funds
New York
$4.4M 33,000 – –
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
85
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$4.12M 30,900 +30,900 New
SDIC
86
South Dakota Investment Council
South Dakota
$4.08M 30,611 – –
Millennium Management
87
Millennium Management
New York
$3.9M 29,253 -724,490 -96%
SG Americas Securities
88
SG Americas Securities
New York
$3.86M 28,967 +28,967 New
SEI Investments
89
SEI Investments
Pennsylvania
$3.74M 28,082 +4,488 +19%
ZIM
90
Zacks Investment Management
Illinois
$3.54M 26,558 -296 -1%
Envestnet Asset Management
91
Envestnet Asset Management
Illinois
$3.54M 26,528 +4,225 +19%
New York State Common Retirement Fund
92
New York State Common Retirement Fund
New York
$3.49M 26,163 -11,579 -31%
WP
93
Westmount Partners
California
$3.47M 25,991 – –
Amundi
94
Amundi
France
$3.36M 24,035 +24,035 New
State of Wisconsin Investment Board
95
State of Wisconsin Investment Board
Wisconsin
$3.35M 25,141 +6,684 +36%
TCA
96
Troluce Capital Advisors
Puerto Rico
$3.33M 25,000 +25,000 New
Jane Street
97
Jane Street
New York
$3.29M 24,680 -4,923 -17%
D.E. Shaw & Co
98
D.E. Shaw & Co
New York
$3.25M 24,358 +24,358 New
MOACM
99
Mutual of America Capital Management
New York
$3.18M 23,865 -1,667 -7%
MIM
100
MetLife Investment Management
New Jersey
$3.17M 23,812 -670 -3%
2 3
4
5 6