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Masimo
MASI

Overview Fund Activity

353 hedge funds and large institutions have $5.53B invested in Masimo in 2018 Q3 according to their latest regulatory filings, with 49 funds opening new positions, 98 increasing their positions, 157 reducing their positions, and 32 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
353
Holders Change
+14
Holders Change %
+4.13%
% of All Funds
8.08%
Holding in Top 10
4
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+100%
% of All Funds
0.09%
New
49
Increased
98
Reduced
157
Closed
32
Calls
$6.55M
Puts
$8.83M
Net Calls
-$2.28M
Net Calls Change
-$689K

Top Buyers

1
BlackRock
BlackRock
New York
$1.04B
2
Fidelity Investments
Fidelity Investments
Massachusetts
$411M
3
American Century Companies
American Century Companies
Missouri
$106M
4
Marshall Wace
Marshall Wace
United Kingdom
$69M
5
OCBV
Ownership Capital B.V.
Netherlands
$39.3M

Top Sellers

1
Point72 Asset Management
Point72 Asset Management
Connecticut
$15M
2
HM
HealthCor Management
New York
$0
3
MWNA
Marshall Wace North America
New York
$1.64M
4
Westfield Capital Management
Westfield Capital Management
Massachusetts
$29M
5
Ameriprise
Ameriprise
Minnesota
$145M
Name Holding Trade Value Shares
Change 		Shares
Change %
HM
351
HealthCor Management
New York
– -$72.9M -747,040 Closed
FQ
352
First Quadrant
California
– -$16.5M -169,347 Closed
Skandinaviska Enskilda Banken (SEB)
353
Skandinaviska Enskilda Banken (SEB)
Sweden
– -$9.76M -99,900 Closed
RCAMU
354
Rothschild & Co Asset Management US
Connecticut
– -$5.16M -52,858 Closed
QIM
355
Quantitative Investment Management
Virginia
– -$4.52M -46,300 Closed
SCM
356
Stevens Capital Management
Pennsylvania
– -$4.14M -42,389 Closed
HCM
357
Highbridge Capital Management
New York
– -$3.8M -38,865 Closed
MAP
358
Moody Aldrich Partners
Massachusetts
– -$2.92M -29,893 Closed
SSA
359
Schonfeld Strategic Advisors
New York
– -$2.76M -28,248 Closed
3C
360
361 Capital
Colorado
– -$2.46M -25,198 Closed
QT
361
Quantbot Technologies
New York
– -$1.09M -11,142 Closed
AL
362
AJO LP
Pennsylvania
– -$1.08M -11,105 Closed
BCM
363
Bridgeway Capital Management
Texas
– -$801K -8,200 Closed
SCC
364
Spring Creek Capital
Kansas
– -$772K -7,910 Closed
FRM
365
Fox Run Management
Connecticut
– -$630K -6,452 Closed
Envestnet Asset Management
366
Envestnet Asset Management
Illinois
– -$573K -5,873 Closed
TCM
367
Teza Capital Management
Illinois
– -$423K -4,336 Closed
UFF
368
USA Financial Formulas
Michigan
– -$373K -4,245 Closed
NIT
369
NumerixS Investment Technologies
British Columbia, Canada
– -$405K -4,100 Closed
DZ Bank
370
DZ Bank
Germany
– -$388K -3,983 Closed
IR
371
Invictus RG
Bermuda
– -$309K -3,169 Closed
EMG
372
Ellington Management Group
Connecticut
– -$283K -2,900 Closed
ZCM
373
Zebra Capital Management
Connecticut
– -$255K -2,614 Closed
BCM
374
Bayesian Capital Management
New York
– -$241K -2,471 Closed
ZCA
375
Zeke Capital Advisors
Pennsylvania
– -$237K -2,428 Closed
12 13 14
15
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