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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 %
IIM
151
INTECH Investment Management
Florida
$1.26M 9,444 -834 -8%
IMRF
152
Illinois Municipal Retirement Fund
Illinois
$1.24M 9,309 – –
WP
153
Woodline Partners
California
$1.24M 9,300 -176,690 -95%
Victory Capital Management
154
Victory Capital Management
Texas
$1.23M 9,240 -576 -6%
CAM
155
ClariVest Asset Management
California
$1.21M 9,609 – –
AIP
156
Ameritas Investment Partners
Nebraska
$1.21M 9,059 -426 -4%
Bank of Montreal
157
Bank of Montreal
Ontario, Canada
$1.21M 9,064 +3,335 +58%
OPERF
158
Oregon Public Employees Retirement Fund
Oregon
$1.2M 8,966 -300 -3%
CCIA
159
Campbell & Co Investment Adviser
Maryland
$1.19M 8,959 -19,791 -69%
RJT
160
Raymond James Trust
Florida
$1.18M 8,814 +2,400 +37%
SSA
161
Schonfeld Strategic Advisors
New York
$1.17M 8,791 -2,879 -25%
DBG
162
De Burlo Group
Massachusetts
$1.17M 8,752 -1,100 -11%
QIM
163
Quantitative Investment Management
Virginia
$1.15M 8,640 -2,494 -22%
GCP
164
GSA Capital Partners
United Kingdom
$1.1M 8,230 -3,978 -33%
Zurich Cantonal Bank
165
Zurich Cantonal Bank
Switzerland
$1.05M 7,877 – –
WG
166
Winton Group
United Kingdom
$1.03M 7,712 +7,712 New
BA
167
Bridgewater Associates
Connecticut
$1.02M 7,617 -2,845 -27%
Baird Financial Group
168
Baird Financial Group
Wisconsin
$971K 7,284 +2,900 +66%
Osaic Holdings
169
Osaic Holdings
Arizona
$971K 7,280 -429 -6%
LOAMU
170
Lombard Odier Asset Management (USA)
New York
$956K 7,171 +7,171 New
Acadian Asset Management
171
Acadian Asset Management
Massachusetts
$953K 7,169 +7,169 New
EAM
172
Eukles Asset Management
Ohio
$934K 7,004 -295 -4%
X
173
Xponance
Pennsylvania
$897K 6,726 -22 -0.3%
Prudential Financial
174
Prudential Financial
New Jersey
$885K 6,636 +4,415 +199%
Mitsubishi UFJ Asset Management
175
Mitsubishi UFJ Asset Management
Japan
$860K 6,453 -234 -3%
5 6
7
8 9