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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 %
Swiss National Bank
51
Swiss National Bank
Switzerland
$11.8M 88,300 -200 -0.2%
Invesco
52
Invesco
Georgia
$11.4M 85,158 +2,107 +3%
GI
53
GAMCO Investors
Connecticut
$11.3M 84,500 – –
Nuveen Asset Management
54
Nuveen Asset Management
Illinois
$11.2M 83,727 -31,995 -28%
California Public Employees Retirement System
55
California Public Employees Retirement System
California
$9.77M 73,313 -1,400 -2%
T. Rowe Price Associates
56
T. Rowe Price Associates
Maryland
$9.3M 69,716 +1,427 +2%
AllianceBernstein
57
AllianceBernstein
Tennessee
$9.17M 68,804 +6,889 +11%
Citigroup
58
Citigroup
New York
$8.28M 62,088 +17,368 +39%
MAM
59
Montanaro Asset Management
United Kingdom
$7.43M 55,700 +2,000 +4%
EAM
60
Erste Asset Management
Austria
$7.33M 55,000 -30,000 -35%
UBS Group
61
UBS Group
Switzerland
$7.29M 54,682 +10,821 +25%
Capital Fund Management (CFM)
62
Capital Fund Management (CFM)
France
$7.16M 53,726 +30,187 +128%
Squarepoint
63
Squarepoint
New York
$7.1M 53,226 +43,540 +450%
CF
64
Corebridge Financial
Texas
$7M 52,466 -4,195 -7%
Wells Fargo
65
Wells Fargo
California
$6.88M 51,598 +1,650 +3%
LCM
66
Logan Capital Management
Pennsylvania
$6.71M 50,352 -693 -1%
WSFS
67
Wilmington Savings Fund Society
Delaware
$6.54M 49,064 -225 -0.5%
HF
68
HRT Financial
New York
$6.4M 48,009 +24,644 +105%
Nomura Holdings
69
Nomura Holdings
Japan
$6.34M 47,584 +47,584 New
TD Asset Management
70
TD Asset Management
Ontario, Canada
$6.17M 46,308 +12,444 +37%
New York State Teachers Retirement System (NYSTRS)
71
New York State Teachers Retirement System (NYSTRS)
New York
$6.06M 45,448 -3,600 -7%
Walleye Capital
72
Walleye Capital
New York
$5.98M 44,875 +44,133 +5,948%
NP
73
NS Partners
United Kingdom
$5.74M 43,037 +986 +2%
State Board of Administration of Florida Retirement System
74
State Board of Administration of Florida Retirement System
Florida
$5.72M 42,901 – –
California State Teachers Retirement System (CalSTRS)
75
California State Teachers Retirement System (CalSTRS)
California
$5.68M 42,612 -1,149 -3%
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