MASI icon

Masimo
MASI

Overview Fund Activity

468 hedge funds and large institutions have $12.5B invested in Masimo in 2021 Q3 according to their latest regulatory filings, with 54 funds opening new positions, 146 increasing their positions, 174 reducing their positions, and 35 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
468
Holders Change
+15
Holders Change %
+3.31%
% of All Funds
8.22%
Holding in Top 10
6
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+50%
% of All Funds
0.11%
New
54
Increased
146
Reduced
174
Closed
35
Calls
$65.9M
Puts
$15.6M
Net Calls
+$50.3M
Net Calls Change
-$20.8M

Top Buyers

1
DCP
1
D1 Capital Partners
New York
$148M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$166M
3
Sumitomo Mitsui Trust Group
3
Sumitomo Mitsui Trust Group
Japan
$98.6M
4
Alyeska Investment Group
4
Alyeska Investment Group
Illinois
$40M
5
MC
5
Martin Currie
United Kingdom
$168M

Top Sellers

1
William Blair Investment Management
1
William Blair Investment Management
Illinois
$0
2
Neuberger Berman Group
2
Neuberger Berman Group
New York
$142M
3
EAM
3
Eagle Asset Management
Florida
$64.1M
4
CS
4
Credit Suisse
Switzerland
$212M
5
Citigroup
5
Citigroup
New York
$79.3M
Name Holding Trade Value Shares
Change 		Shares
Change %
XT
476
XTX Topco
Cayman Islands
– -$1.07M -4,405 Closed
PHK
477
Point72 Hong Kong
Hong Kong
– -$1.06M -4,363 Closed
SIP
478
Stoneridge Investment Partners
Pennsylvania
– -$967K -3,987 Closed
SM
479
Sciencast Management
New Jersey
– -$1.03M -3,939 Closed
SSA
480
Schonfeld Strategic Advisors
New York
– -$838K -3,458 Closed
AMCA
481
Arthur M. Cohen & Associates
Illinois
– -$810K -3,340 Closed
CSS
482
Cubist Systematic Strategies
Connecticut
– -$765K -3,156 Closed
VanEck Associates
483
VanEck Associates
New York
– -$691K -2,849 Closed
Acadian Asset Management
484
Acadian Asset Management
Massachusetts
– -$514K -2,120 Closed
Los Angeles Capital Management
485
Los Angeles Capital Management
California
– -$478K -1,970 Closed
William Blair & Company
486
William Blair & Company
Illinois
– -$447K -1,845 Closed
JF
487
Jump Financial
Illinois
– -$444K -1,830 Closed
AA
488
ALPS Advisors
Colorado
– -$358K -1,475 Closed
CM
489
Capula Management
Cayman Islands
– -$325K -1,339 Closed
PP
490
Paloma Partners
Connecticut
– -$317K -1,305 Closed
EGM
491
Engineers Gate Manager
New York
– -$316K -1,303 Closed
PWM
492
PRW Wealth Management
Massachusetts
– -$290K -1,197 Closed
JG
493
Jefferies Group
New York
– -$242K -1,000 Closed
Walleye Capital
494
Walleye Capital
New York
– -$223 -920 Closed
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
495
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
– -$93K -383 Closed
IP
496
Isthmus Partners
Wisconsin
– -$36K -150 Closed
WAM
497
Wolverine Asset Management
Illinois
– -$9K -39 Closed
SL
498
Savior LLC
Massachusetts
– -$7K -29 Closed
CFO
499
CVA Family Office
Colorado
– -$5K -20 Closed
EFSCE
500
Enterprise Financial Services Corp (EFSC)
Missouri
– -$4K -15 Closed
17 18 19
20
21