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Masimo
MASI

Overview Fund Activity

323 hedge funds and large institutions have $3.8B invested in Masimo in 2017 Q3 according to their latest regulatory filings, with 29 funds opening new positions, 131 increasing their positions, 117 reducing their positions, and 38 closing their positions.

Holders
323
Holders Change
-13
Holders Change %
-3.87%
% of All Funds
8.06%
Holding in Top 10
1
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-66.67%
% of All Funds
0.02%
New
29
Increased
131
Reduced
117
Closed
38
Calls
$7.9M
Puts
$10.5M
Net Calls
-$2.62M
Net Calls Change
+$277K

Top Buyers

1
Victory Capital Management
1
Victory Capital Management
Texas
$26M
2
CWAM
2
Columbia Wanger Asset Management
Illinois
$88.5M
3
American Century Companies
3
American Century Companies
Missouri
$41.3M
4
Millennium Management
4
Millennium Management
New York
$22.1M
5
JIM
5
Jupiter Investment Management
United Kingdom
$70M

Top Sellers

1
BlackRock
1
BlackRock
New York
$643M
2
Acadian Asset Management
2
Acadian Asset Management
Massachusetts
$137M
3
SGA
3
Sector Gamma AS
Norway
$0
4
O
4
OppenheimerFunds
New York
$286K
5
Two Sigma Investments
5
Two Sigma Investments
New York
$5.21M
Name Market Value Shares Shares
Change 		Shares
Change %
SIM
326
Spark Investment Management
New York
– – -32,100 Closed
EI
327
EAM Investors
California
– – -23,772 Closed
Axa
328
Axa
France
– – -19,600 Closed
CC
329
Cipher Capital
New York
– – -13,937 Closed
SBIA
330
Sheaff Brock Investment Advisors
Indiana
– – -10,658 Closed
LPL Financial
331
LPL Financial
California
– – -9,717 Closed
HHC
332
Hutchin Hill Capital
New York
– – -8,800 Closed
NIPH
333
NN Investment Partners Holdings
Netherlands
– – -8,607 Closed
Citadel Advisors
334
Citadel Advisors
Florida
– – -7,843 Closed
VI
335
Versor Investments
New York
– – -6,752 Closed
SM
336
Sciencast Management
New Jersey
– – -6,000 Closed
KI
337
Koch Industries
Kansas
– – -4,816 Closed
Tudor Investment Corp
338
Tudor Investment Corp
Connecticut
– – -4,771 Closed
MLM
339
Mount Lucas Management
Pennsylvania
– – -4,264 Closed
ZCM
340
Zebra Capital Management
Connecticut
– – -3,888 Closed
CI
341
Cigna Investments
Connecticut
– – -3,641 Closed
MF
342
Magnetar Financial
Illinois
– – -3,487 Closed
MC
343
Miles Capital
Iowa
– – -2,756 Closed
Verition Fund Management
344
Verition Fund Management
Connecticut
– – -2,727 Closed
Daiwa Securities Group
345
Daiwa Securities Group
Japan
– – -2,400 Closed
Grantham, Mayo, Van Otterloo & Co (GMO)
346
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
– – -2,300 Closed
CCIA
347
Campbell & Co Investment Adviser
Maryland
– – -2,223 Closed
FQ
348
First Quadrant
California
– – -1,834 Closed
PAM
349
Paradigm Asset Management
New York
– – -1,300 Closed
AIM
350
Acrospire Investment Management
Illinois
– – -600 Closed
11 12 13
14
15