167 hedge funds and large institutions have $1.65B invested in Masimo in 2014 Q3 according to their latest regulatory filings, with 24 funds opening new positions, 65 increasing their positions, 59 reducing their positions, and 33 closing their positions.

Holders
167
Holders Change
-11
Holders Change %
-6.18%
% of All Funds
4.85%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.03%
New
24
Increased
65
Reduced
59
Closed
33
Calls
$6.07M
Puts
$984K
Net Calls
+$5.09M
Net Calls Change
+$5.1M
Name Market Value Shares Shares
Change
Shares
Change %
GCP
101
GSA Capital Partners
United Kingdom
$814K 38,264 +1,495 +4%
PP
102
PDT Partners
New York
$802K 37,700 -57,200 -60%
AIG
103
American International Group
New York
$795K 37,368 +16 +0%
ASRS
104
Arizona State Retirement System
Arizona
$736K 34,600 -3,500 -9%
BMCMI
105
Bryn Mawr Capital Management Inc
Pennsylvania
$725K 34,052 -3,150 -8%
Wellington Management Group
106
Wellington Management Group
Massachusetts
$672K 31,545 -74,516 -70%
OSAM
107
O'Shaughnessy Asset Management
Connecticut
$669K 31,515 -3,278 -9%
SCM
108
Stonebridge Capital Management
California
$657K 30,885
BIM
109
Bogle Investment Management
Massachusetts
$583K 27,408 +27,408 New
CAM
110
Capstone Asset Management
Texas
$577K 27,136 +27,136 New
BNP Paribas Financial Markets
111
BNP Paribas Financial Markets
France
$550K 25,859 +13,496 +109%
QT
112
Quantbot Technologies
New York
$492K 23,128 +9,023 +64%
LSERS
113
Louisiana State Employees Retirement System
Louisiana
$487K 22,900 -1,100 -5%
Brown Advisory
114
Brown Advisory
Maryland
$460K 21,603
PSC
115
Piper Sandler & Co
Minnesota
$458K 21,500 +21,500 New
UBS AM
116
UBS AM
Illinois
$457K 21,498 +1,400 +7%
SG Americas Securities
117
SG Americas Securities
New York
$438K 20,601 +20,601 New
ProShare Advisors
118
ProShare Advisors
Maryland
$436K 20,505 -7,132 -26%
CL
119
CSS LLC
Illinois
$433K 20,346
BCM
120
Bridgeway Capital Management
Texas
$430K 20,200 -850 -4%
MIG
121
Mariner Investment Group
New York
$426K 20,000 +20,000 New
TRSOTSOK
122
Teachers Retirement System of the State of Kentucky
Kentucky
$423K 19,900 +7,400 +59%
Barclays
123
Barclays
United Kingdom
$421K 20,001 +1,572 +9%
SIM
124
Spark Investment Management
New York
$417K 19,600 +19,600 New
QI
125
Quotient Investors
New York
$415K 19,500 +5,000 +34%