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MASI

Masimo
MASI

Delisted

MASI was delisted on the 9th of June, 2026.

389 hedge funds and large institutions have $7.24B invested in Masimo in 2025 Q4 according to their latest regulatory filings, with 84 funds opening new positions, 101 increasing their positions, 132 reducing their positions, and 50 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more ownership

Funds ownership:

more funds holding in top 10

Funds holding in top 10:

13% less capital invested

Capital invested by funds: $8.29B → $7.24B (-$1.05B)

23% less repeat investments, than reductions

Existing positions increased: 101 | Existing positions reduced: 132

63% less call options, than puts

Call options by funds: $3.55M | Put options by funds: $9.69M

Holders
389
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$3.55M
Puts
$9.69M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Kayne Anderson Rudnick Investment Management
126
Kayne Anderson Rudnick Investment Management
California
$2.07M
ACM
127
ADAR1 Capital Management
Texas
$1.95M
Brown Advisory
128
Brown Advisory
Maryland
$1.93M
TRSOTSOK
129
Teachers Retirement System of the State of Kentucky
Kentucky
$1.92M
Handelsbanken Fonder
130
Handelsbanken Fonder
Sweden
$1.92M
State of Tennessee, Department of Treasury
131
State of Tennessee, Department of Treasury
Tennessee
$1.91M
Sumitomo Mitsui Trust Group
132
Sumitomo Mitsui Trust Group
Japan
$1.9M
TI
133
Trexquant Investment
Connecticut
$1.81M
Ohio Public Employees Retirement System (OPERS)
134
Ohio Public Employees Retirement System (OPERS)
Ohio
$1.81M
Mirae Asset Global ETFs Holdings
135
Mirae Asset Global ETFs Holdings
Hong Kong
$1.76M
AIP
136
Ameritas Investment Partners
Nebraska
$1.73M
QCM
137
Quantinno Capital Management
New York
$1.72M
LAM
138
LECAP Asset Management
United Kingdom
$1.72M
Empower Advisory Group
139
Empower Advisory Group
Colorado
$1.7M
JF
140
Jump Financial
Illinois
$1.68M
ASRS
141
Arizona State Retirement System
Arizona
$1.67M
XT
142
XTX Topco
Cayman Islands
$1.66M
LSERS
143
Louisiana State Employees Retirement System
Louisiana
$1.64M
Comerica Bank
144
Comerica Bank
Texas
$1.59M
Wealth Enhancement Advisory Services
145
Wealth Enhancement Advisory Services
Minnesota
$1.56M
LFG
146
Lockerman Financial Group
California
$1.53M
STA
147
Summit Trail Advisors
New York
$1.52M
COPPSERS
148
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$1.49M
IMRF
149
Illinois Municipal Retirement Fund
Illinois
$1.48M
PCMI
150
Paradigm Capital Management Inc
New York
$1.48M