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Masimo
MASI

Overview Fund Activity

453 hedge funds and large institutions have $11.1B invested in Masimo in 2021 Q2 according to their latest regulatory filings, with 44 funds opening new positions, 164 increasing their positions, 171 reducing their positions, and 65 closing their positions.

Holders
453
Holders Change
-23
Holders Change %
-4.83%
% of All Funds
7.91%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.07%
New
44
Increased
164
Reduced
171
Closed
65
Calls
$93.5M
Puts
$22.4M
Net Calls
+$71.1M
Net Calls Change
+$52.4M

Top Buyers

1
BlackRock
1
BlackRock
New York
$2.16B
2
Macquarie Group
2
Macquarie Group
Australia
$137M
3
Korea Investment Corp
3
Korea Investment Corp
South Korea
$67.9M
4
RI
4
RTW Investments
New York
$200M
5
VNIM
5
Vaughan Nelson Investment Management
Texas
$187M

Top Sellers

1
Invesco
1
Invesco
Georgia
$279M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$505M
3
Westfield Capital Management
3
Westfield Capital Management
Massachusetts
$0
4
FAM
4
Fred Alger Management
New York
$4.02M
5
Massachusetts Financial Services
5
Massachusetts Financial Services
Massachusetts
$207M
Name Holding Trade Value Shares
Change 		Shares
Change %
PGCM
476
Prescott Group Capital Management
Oklahoma
– -$863K -3,759 Closed
BC
477
Bridgefront Capital
Texas
– -$736K -3,205 Closed
Marshall Wace
478
Marshall Wace
United Kingdom
– -$706K -3,074 Closed
DTL
479
Dynamic Technology Lab
Singapore
– -$630K -2,744 Closed
LIA
480
LS Investment Advisors
Michigan
– -$600K -2,611 Closed
CAG
481
Csenge Advisory Group
Florida
– -$560K -2,393 Closed
GCP
482
GSA Capital Partners
United Kingdom
– -$485K -2,112 Closed
VIA
483
Vident Investment Advisory
Georgia
– -$482K -2,097 Closed
N
484
Natixis
France
– -$462K -2,013 Closed
NIPH
485
NN Investment Partners Holdings
Netherlands
– -$455K -1,983 Closed
Squarepoint
486
Squarepoint
New York
– -$410K -1,787 Closed
ESCM
487
Echo Street Capital Management
New York
– -$370K -1,609 Closed
TNAM
488
Terra Nova Asset Management
New York
– -$306K -1,332 Closed
VF
489
Virtu Financial
New York
– -$263K -1,146 Closed
Renaissance Technologies
490
Renaissance Technologies
New York
– -$253K -1,100 Closed
MW
491
Marcum Wealth
Ohio
– -$247K -1,076 Closed
Verition Fund Management
492
Verition Fund Management
Connecticut
– -$239K -1,041 Closed
QI
493
Qtron Investments
Massachusetts
– -$229K -998 Closed
IWM
494
IHT Wealth Management
Illinois
– -$226K -984 Closed
FC
495
FORA Capital
Florida
– -$220K -956 Closed
PA
496
Procyon Advisors
Connecticut
– -$212K -921 Closed
BAM
497
Blueshift Asset Management
New Jersey
– -$204K -890 Closed
CCA
498
Catalyst Capital Advisors
New York
– -$194K -845 Closed
AIL
499
AGF Investments LLC
Ontario, Canada
– -$160K -697 Closed
Simplex Trading
500
Simplex Trading
Illinois
– -$120K -525 Closed
17 18 19
20
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