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Masimo
MASI

Overview Fund Activity

339 hedge funds and large institutions have $5.95B invested in Masimo in 2023 Q4 according to their latest regulatory filings, with 64 funds opening new positions, 111 increasing their positions, 118 reducing their positions, and 73 closing their positions.

Holders
339
Holders Change
-14
Holders Change %
-3.97%
% of All Funds
4.97%
Holding in Top 10
5
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+25%
% of All Funds
0.07%
New
64
Increased
111
Reduced
118
Closed
73
Calls
$133M
Puts
$53M
Net Calls
+$79.7M
Net Calls Change
-$70.4M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$812M
2
FCM
2
Farallon Capital Management
California
$154M
3
Thrivent Financial for Lutherans
3
Thrivent Financial for Lutherans
Minnesota
$125M
4
Alyeska Investment Group
4
Alyeska Investment Group
Illinois
$62.7M
5
Citadel Advisors
5
Citadel Advisors
Florida
$89.6M

Top Sellers

1
EC
1
Eminence Capital
New York
$0
2
MC
2
Martin Currie
United Kingdom
$586K
3
SHCM
3
Sachem Head Capital Management
New York
$0
4
BNP Paribas Asset Management
4
BNP Paribas Asset Management
France
$16.1M
5
HRCM
5
Hawk Ridge Capital Management
California
$40.1M
Name Market Value Shares Shares
Change 		Shares
Change %
RCMC
351
RK Capital Management (Colorado)
Colorado
– – -38,580 Closed
PMEF
352
Point72 Middle East FZE
United Arab Emirates
– – -35,912 Closed
CC
353
Centiva Capital
New York
– – -31,602 Closed
SI
354
Symmetry Investments
Jersey
– – -30,836 Closed
DTL
355
Dynamic Technology Lab
Singapore
– – -26,940 Closed
CCIA
356
Campbell & Co Investment Adviser
Maryland
– – -22,279 Closed
QCM
357
Qsemble Capital Management
New York
– – -21,400 Closed
FC
358
FORA Capital
Florida
– – -21,055 Closed
YIH
359
Y-Intercept (HK)
Hong Kong
– – -20,233 Closed
HF
360
HRT Financial
New York
– – -18,843 Closed
JF
361
Jump Financial
Illinois
– – -16,530 Closed
EGM
362
Engineers Gate Manager
New York
– – -12,491 Closed
DA
363
Duality Advisers
Florida
– – -12,157 Closed
SFI
364
Susquehanna Fundamental Investments
Pennsylvania
– – -11,899 Closed
TSS
365
Two Sigma Securities
New York
– – -11,340 Closed
SSA
366
Schonfeld Strategic Advisors
New York
– – -10,793 Closed
Two Sigma Investments
367
Two Sigma Investments
New York
– – -8,587 Closed
ESCM
368
Echo Street Capital Management
New York
– – -7,151 Closed
AP
369
Advisors Preferred
Maryland
– – -6,150 Closed
AIM
370
Aigen Investment Management
New York
– – -4,901 Closed
SW
371
SteelPeak Wealth
California
– – -4,235 Closed
NRD
372
Nebula Research & Development
New York
– – -4,014 Closed
VI
373
Vestcor Inc
New Brunswick, Canada
– – -3,779 Closed
XT
374
XTX Topco
Cayman Islands
– – -3,500 Closed
GS
375
GTS Securities
New York
– – -3,297 Closed
13 14
15
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