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Masimo
MASI

Overview Fund Activity

412 hedge funds and large institutions have $7.55B invested in Masimo in 2023 Q2 according to their latest regulatory filings, with 46 funds opening new positions, 112 increasing their positions, 170 reducing their positions, and 58 closing their positions.

Holders
412
Holders Change
-12
Holders Change %
-2.83%
% of All Funds
6.5%
Holding in Top 10
6
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-45.45%
% of All Funds
0.09%
New
46
Increased
112
Reduced
170
Closed
58
Calls
$31.2M
Puts
$6.42M
Net Calls
+$24.8M
Net Calls Change
+$6.31M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$1.18B
2
Westfield Capital Management
2
Westfield Capital Management
Massachusetts
$157M
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$799M
4
BlackRock
4
BlackRock
New York
$1.01B
5
First Trust Advisors
5
First Trust Advisors
Illinois
$29.5M

Top Sellers

1
FCM
1
Farallon Capital Management
California
$60.5M
2
Millennium Management
2
Millennium Management
New York
$36M
3
D.E. Shaw & Co
3
D.E. Shaw & Co
New York
$8.55M
4
Alyeska Investment Group
4
Alyeska Investment Group
Illinois
$33.6M
5
Citadel Advisors
5
Citadel Advisors
Florida
$6.51M
Name Market Value Shares Shares
Change 		Shares
Change %
IB
451
Intrust Bank
Kansas
– – -1,102 Closed
AIMCA
452
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
– – -1,100 Closed
ASN
453
Advisory Services Network
Georgia
– – -765 Closed
DFCM
454
Dark Forest Capital Management
Puerto Rico
– – -510 Closed
CP
455
Castleview Partners
Texas
– – -376 Closed
BAM
456
Belpointe Asset Management
Nevada
– – -339 Closed
Caisse de Depot et Placement du Quebec (CDPQ)
457
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
– – -200 Closed
Acadian Asset Management
458
Acadian Asset Management
Massachusetts
– – -146 Closed
MC
459
Machina Capital
France
– – -101 Closed
STCOSD
460
Sageworth Trust Company of South Dakota
South Dakota
– – -90 Closed
TWA
461
TCI Wealth Advisors
Arizona
– – -47 Closed
NHT
462
New Hampshire Trust
New Hampshire
– – -41 Closed
BF
463
BOK Financial
Oklahoma
– – -32 Closed
NSIM
464
North Star Investment Management
Illinois
– – -30 Closed
AAS
465
Ameritas Advisory Services
Nebraska
– – -27 Closed
BWA
466
BDO Wealth Advisors
Florida
– – -25 Closed
VFA
467
Values First Advisors
Tennessee
– – -21 Closed
RF
468
Robbins Farley
New Hampshire
– – -20 Closed
SC
469
Schubert & Co
Texas
– – -16 Closed
CFGS
470
Concourse Financial Group Securities
Alabama
– – – –
Parallax Volatility Advisers
471
Parallax Volatility Advisers
California
– – – –
DS
472
DRW Securities
Illinois
– – – –
FMP
473
Financial Management Professionals
Texas
$0 2 – –
EAM
474
Erste Asset Management
Austria
– – – –
Wolverine Trading
475
Wolverine Trading
Illinois
– – – –
15 16 17 18
19