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Masimo
MASI

Overview Fund Activity

353 hedge funds and large institutions have $4.17B invested in Masimo in 2023 Q3 according to their latest regulatory filings, with 59 funds opening new positions, 79 increasing their positions, 157 reducing their positions, and 117 closing their positions.

Holders
353
Holders Change
-59
Holders Change %
-14.32%
% of All Funds
5.63%
Holding in Top 10
4
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-33.33%
% of All Funds
0.06%
New
59
Increased
79
Reduced
157
Closed
117
Calls
$208M
Puts
$58M
Net Calls
+$150M
Net Calls Change
+$125M

Top Buyers

1
Massachusetts Financial Services
1
Massachusetts Financial Services
Massachusetts
$133M
2
EC
2
Eminence Capital
New York
$90.9M
3
JSP
3
Jackson Square Partners
California
$75.6M
4
SHCM
4
Sachem Head Capital Management
New York
$55.6M
5
Capital Research Global Investors
5
Capital Research Global Investors
California
$187M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$460M
2
Fundsmith LLP
2
Fundsmith LLP
United Kingdom
$0
3
BlackRock
3
BlackRock
New York
$475M
4
GCM
4
Geneva Capital Management
Wisconsin
$0
5
Norges Bank
5
Norges Bank
Norway
$2.01M
Name Market Value Shares Shares
Change 		Shares
Change %
BIA
351
Bell Investment Advisors
California
$88 1 -18 -95%
TWD
352
True Wealth Design
Ohio
$88 1 – –
GRP
353
Global Retirement Partners
California
$83 1 -5 -83%
Fundsmith LLP
354
Fundsmith LLP
United Kingdom
– – -730,377 Closed
GCM
355
Geneva Capital Management
Wisconsin
– – -304,691 Closed
Alyeska Investment Group
356
Alyeska Investment Group
Illinois
– – -204,409 Closed
OWP
357
Obermeyer Wealth Partners
Colorado
– – -151,848 Closed
Arrowstreet Capital
358
Arrowstreet Capital
Massachusetts
– – -114,460 Closed
Neuberger Berman Group
359
Neuberger Berman Group
New York
– – -80,285 Closed
HSC
360
Harbor Spring Capital
New York
– – -70,300 Closed
PI
361
Putnam Investments
Massachusetts
– – -61,600 Closed
Public Sector Pension Investment Board (PSP Investments)
362
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
– – -60,000 Closed
D.E. Shaw & Co
363
D.E. Shaw & Co
New York
– – -51,937 Closed
Asset Management One
364
Asset Management One
Japan
– – -45,334 Closed
Renaissance Technologies
365
Renaissance Technologies
New York
– – -41,230 Closed
EOJOAM
366
E. Ohman J:or Asset Management
Sweden
– – -37,613 Closed
BS
367
Banco Santander
Spain
– – -32,724 Closed
Mitsubishi UFJ Trust & Banking
368
Mitsubishi UFJ Trust & Banking
Japan
– – -26,714 Closed
BC
369
Brookfield Corp
Ontario, Canada
– – -24,652 Closed
MFS
370
Mirabella Financial Services
United Kingdom
– – -24,106 Closed
CCM
371
Cinctive Capital Management
New York
– – -21,845 Closed
SAM
372
Shell Asset Management
Netherlands
– – -19,471 Closed
AAF
373
Andra AP-fonden
Sweden
– – -18,600 Closed
Squarepoint
374
Squarepoint
New York
– – -18,451 Closed
Korea Investment Corp
375
Korea Investment Corp
South Korea
– – -17,505 Closed
13 14
15
16 17