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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 %
FRM
376
Fox Run Management
Connecticut
– – -13,068 Closed
BCM
377
Bayesian Capital Management
New York
– – -9,307 Closed
ACM
378
Aquatic Capital Management
Illinois
– – -8,800 Closed
SPA
379
Sherbrooke Park Advisers
New York
– – -8,223 Closed
JWS
380
Juncture Wealth Strategies
Arizona
– – -7,992 Closed
DTL
381
Dynamic Technology Lab
Singapore
– – -7,351 Closed
MAG
382
Millrace Asset Group
Pennsylvania
– – -7,002 Closed
NA
383
Navellier & Associates
Nevada
– – -6,310 Closed
BAM
384
Blueshift Asset Management
New Jersey
– – -5,783 Closed
PCM
385
Prelude Capital Management
New York
– – -4,600 Closed
MC
386
Martin Currie
United Kingdom
– – -3,445 Closed
LCM
387
LRT Capital Management
Texas
– – -2,768 Closed
TSS
388
Two Sigma Securities
New York
– – -2,659 Closed
OTL
389
Oak Thistle LLC
New York
– – -2,079 Closed
DM
390
Deerfield Management
New York
– – -1,848 Closed
IC
391
IEQ Capital
California
– – -1,736 Closed
KPWS
392
Kestra Private Wealth Services
Texas
– – -1,700 Closed
EC
393
EntryPoint Capital
New York
– – -1,243 Closed
HT
394
Headlands Technologies
Illinois
– – -866 Closed
GLR
395
Great Lakes Retirement
Ohio
– – -259 Closed
HIIFS
396
Harel Insurance Investments & Financial Services
Israel
– – -214 Closed
ATPW
397
Ashton Thomas Private Wealth
Arizona
– – -49 Closed
IC
398
Innealta Capital
Texas
– – -26 Closed
CP
399
Castleview Partners
Texas
– – -25 Closed
VAG
400
VisionPoint Advisory Group
Texas
– – -20 Closed
13 14 15
16
17