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Masimo
MASI

Overview Fund Activity

201 hedge funds and large institutions have $1.59B invested in Masimo in 2015 Q2 according to their latest regulatory filings, with 42 funds opening new positions, 55 increasing their positions, 75 reducing their positions, and 15 closing their positions.

Holders
201
Holders Change
+25
Holders Change %
+14.2%
% of All Funds
5.42%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.08%
New
42
Increased
55
Reduced
75
Closed
15
Calls
$2.63M
Puts
$1.37M
Net Calls
+$1.26M
Net Calls Change
+$2.26M

Top Buyers

1
BTW
1
Boston Trust Walden
Massachusetts
$29M
2
CCM
2
Century Capital Management
Massachusetts
$23.2M
3
NAP
3
New Amsterdam Partners
New York
$9.4M
4
Arrowstreet Capital
4
Arrowstreet Capital
Massachusetts
$4.18M
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$26.6M

Top Sellers

1
CCM
1
Camber Capital Management
Massachusetts
$73.6M
2
JHIU
2
Janus Henderson Investors US
Colorado
$165M
3
CIP
3
Chartwell Investment Partners
Pennsylvania
$0
4
Westfield Capital Management
4
Westfield Capital Management
Massachusetts
$34.6M
5
Millennium Management
5
Millennium Management
New York
$799K
Name Market Value Shares Shares
Change 		Shares
Change %
CS
76
Credit Suisse
Switzerland
$2.33M 60,141 +30,173 +101%
Swiss National Bank
77
Swiss National Bank
Switzerland
$2.32M 59,900 +1,200 +2%
JPMorgan Chase & Co
78
JPMorgan Chase & Co
New York
$2.2M 56,799 -147,720 -72%
Los Angeles Capital Management
79
Los Angeles Capital Management
California
$2.15M 55,405 – –
GC
80
Guggenheim Capital
Illinois
$2.02M 52,044 +52,044 New
RFC
81
Russell Frank Company
Washington
$1.96M 50,610 +47,921 +1,782%
MIG
82
Mariner Investment Group
New York
$1.94M 50,000 – –
RhumbLine Advisers
83
RhumbLine Advisers
Massachusetts
$1.92M 49,571 -3,500 -7%
PP
84
PDT Partners
New York
$1.82M 46,900 – –
DCM
85
DAFNA Capital Management
California
$1.78M 46,010 -19,990 -30%
State Board of Administration of Florida Retirement System
86
State Board of Administration of Florida Retirement System
Florida
$1.63M 42,016 -5,832 -12%
VRS
87
Virginia Retirement Systems
Virginia
$1.59M 41,000 – –
TPSF
88
Texas Permanent School Fund
Texas
$1.57M 40,454 -2,668 -6%
State of Tennessee, Department of Treasury
89
State of Tennessee, Department of Treasury
Tennessee
$1.44M 37,200 – –
BC
90
Birchview Capital
Vermont
$1.42M 36,600 – –
GC
91
Globeflex Capital
California
$1.38M 35,600 -200 -0.6%
Grantham, Mayo, Van Otterloo & Co (GMO)
92
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$1.37M 35,400 -17,500 -33%
DADC
93
D.A. Davidson & Co
Montana
$1.27M 32,710 -17,285 -35%
MLICM
94
Metropolitan Life Insurance Company (MetLife)
New York
$1.25M 32,332 -1,670 -5%
AIG
95
American International Group
New York
$1.22M 31,468 -2,490 -7%
NCCM
96
Nine Chapters Capital Management
New Jersey
$1.2M 31,000 -7,200 -19%
SO
97
STRS Ohio
Ohio
$1.15M 29,700 +10,800 +57%
CC
98
Curian Capital
Colorado
$1.12M 28,891 +2,783 +11%
CIA
99
Capital Impact Advisors
Massachusetts
$1.07M 27,527 – –
AQR Capital Management
100
AQR Capital Management
Connecticut
$1.03M 26,547 +10,247 +63%
2 3
4
5 6