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Masimo
MASI

Overview Fund Activity

362 hedge funds and large institutions have $8.5B invested in Masimo in 2024 Q4 according to their latest regulatory filings, with 63 funds opening new positions, 117 increasing their positions, 115 reducing their positions, and 50 closing their positions.

Holders
362
Holders Change
+5
Holders Change %
+1.4%
% of All Funds
4.82%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.05%
New
63
Increased
117
Reduced
115
Closed
50
Calls
$21.3M
Puts
$12.6M
Net Calls
+$8.76M
Net Calls Change
-$29M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$1.34B
2
Capital Research Global Investors
2
Capital Research Global Investors
California
$406M
3
Massachusetts Financial Services
3
Massachusetts Financial Services
Massachusetts
$287M
4
AllianceBernstein
4
AllianceBernstein
Tennessee
$157M
5
Millennium Management
5
Millennium Management
New York
$67.5M

Top Sellers

1
AMG
1
Ace Management Global
Brazil
$7.88M
2
FCM
2
Farallon Capital Management
California
$65.6M
3
RI
3
RTW Investments
New York
$113M
4
Westfield Capital Management
4
Westfield Capital Management
Massachusetts
$127M
5
Man Group
5
Man Group
United Kingdom
$10.7M
Name Market Value Shares Shares
Change 		Shares
Change %
TRSOTSOK
126
Teachers Retirement System of the State of Kentucky
Kentucky
$2.44M 14,771 -680 -4%
Creative Planning
127
Creative Planning
Kansas
$2.35M 14,197 -503 -3%
Empower Advisory Group
128
Empower Advisory Group
Colorado
$2.32M 14,060 -6 -0%
WSFS
129
Wilmington Savings Fund Society
Delaware
$2.27M 13,717 -35,347 -72%
LFG
130
Lockerman Financial Group
California
$2.25M 13,600 – –
Marshall Wace
131
Marshall Wace
United Kingdom
$2.2M 13,289 +13,289 New
ASRS
132
Arizona State Retirement System
Arizona
$2.18M 13,183 +166 +1%
Handelsbanken Fonder
133
Handelsbanken Fonder
Sweden
$2.14M 12,930 -300 -2%
American Century Companies
134
American Century Companies
Missouri
$2.09M 12,659 +1,374 +12%
VOYA Investment Management
135
VOYA Investment Management
Georgia
$2.08M 12,559 -499 -4%
LSERS
136
Louisiana State Employees Retirement System
Louisiana
$2.03M 12,300 +100 +0.8%
BA
137
Bridgewater Associates
Connecticut
$1.88M 11,391 +3,774 +50%
PCMI
138
Paradigm Capital Management Inc
New York
$1.88M 11,353 – –
Mirae Asset Global ETFs Holdings
139
Mirae Asset Global ETFs Holdings
Hong Kong
$1.87M 11,305 -1,980 -15%
JFG
140
Jefferies Financial Group
New York
$1.76M 10,657 +10,657 New
ETC
141
Exchange Traded Concepts
Oklahoma
$1.74M 10,552 -1,998 -16%
SOMRS
142
State of Michigan Retirement System
Michigan
$1.73M 10,496 – –
Thrivent Financial for Lutherans
143
Thrivent Financial for Lutherans
Minnesota
$1.73M 10,456 +83 +0.8%
NMERB
144
New Mexico Educational Retirement Board
New Mexico
$1.64M 9,900 – –
NMIMC
145
Northwestern Mutual Investment Management Company
Wisconsin
$1.63M 9,876 +80 +0.8%
COPPSERS
146
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$1.62M 9,815 +82 +0.8%
LAM
147
LECAP Asset Management
United Kingdom
$1.61M 9,720 +9,720 New
NIM
148
NEOS Investment Management
Connecticut
$1.58M 9,580 -5,030 -34%
TE
149
Tema ETFs
New York
$1.58M 9,580 +9,580 New
KK
150
KLP Kapitalforvaltning
Norway
$1.55M 9,400 +9,400 New
4 5
6
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