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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 Market Value Shares Shares
Change 		Shares
Change %
Group One Trading
501
Group One Trading
Illinois
– – -329 Closed
MA
502
Montag & Associates
Georgia
– – -291 Closed
NR
503
Newfound Research
Massachusetts
– – -198 Closed
SFS
504
Sowell Financial Services
Arkansas
– – -168 Closed
AIC
505
Ameritas Investment Company
Nebraska
– – -111 Closed
CCM
506
Covington Capital Management
California
– – -100 Closed
DSC
507
Duncker Streett & Co
Missouri
– – -75 Closed
EP
508
Eudaimonia Partners
Tennessee
– – -57 Closed
SIS
509
Sound Income Strategies
Florida
$0 2 -42 -95%
MWP
510
Meridian Wealth Partners
Pennsylvania
– – -40 Closed
VFA
511
Valeo Financial Advisors
Indiana
– – -38 Closed
HI
512
Human Investing
Oregon
– – -29 Closed
APWM
513
Atlas Private Wealth Management
New York
– – -25 Closed
JWA
514
JFS Wealth Advisors
Pennsylvania
– – -24 Closed
WAP
515
Wealthcare Advisory Partners
Pennsylvania
– – -21 Closed
DWP
516
Destiny Wealth Partners
Florida
– – -21 Closed
EW
517
Evoke Wealth
California
– – -16 Closed
WCM
518
Wealthcare Capital Management
Virginia
– – -7 Closed
SFO
519
Standard Family Office
South Dakota
– – -6 Closed
SA
520
SpiderRock Advisors
Delaware
– – – –
D.E. Shaw & Co
521
D.E. Shaw & Co
New York
– – – –
HNB
522
Huntington National Bank
Ohio
$0 1 – –
CFGS
523
Concourse Financial Group Securities
Alabama
– – – –
Wolverine Trading
524
Wolverine Trading
Illinois
– – – –
SSG
525
Summit Securities Group
New York
– – – –
17 18 19 20
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