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Masimo
MASI

Overview Fund Activity

178 hedge funds and large institutions have $1.73B invested in Masimo in 2014 Q4 according to their latest regulatory filings, with 35 funds opening new positions, 50 increasing their positions, 75 reducing their positions, and 22 closing their positions.

Holders
178
Holders Change
+11
Holders Change %
+6.59%
% of All Funds
4.75%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
35
Increased
50
Reduced
75
Closed
22
Calls
$319K
Puts
$56K
Net Calls
+$263K
Net Calls Change
-$4.83M

Top Buyers

1
Massachusetts Financial Services
1
Massachusetts Financial Services
Massachusetts
$45.7M
2
CIP
2
Chartwell Investment Partners
Pennsylvania
$9.99M
3
Janus Henderson Group
3
Janus Henderson Group
United Kingdom
$7.98M
4
SGA
4
Sector Gamma AS
Norway
$7.41M
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$14.9M

Top Sellers

1
ACM
1
Americafirst Capital Management
California
$619M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$10.2M
3
CIP
3
Champlain Investment Partners
Vermont
$35.2M
4
Millennium Management
4
Millennium Management
New York
$1.79M
5
KCM
5
Kennedy Capital Management
Missouri
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Los Angeles Capital Management
76
Los Angeles Capital Management
California
$1.94M 73,635 -1,765 -2%
Millennium Management
77
Millennium Management
New York
$1.79M 68,095 -317,306 -82%
DCM
78
DAFNA Capital Management
California
$1.78M 67,500 +50,000 +286%
Susquehanna International Group
79
Susquehanna International Group
Pennsylvania
$1.68M 63,829 -22,140 -26%
TA
80
Teachers Advisors
New York
$1.68M 63,782 -4,100 -6%
Swiss National Bank
81
Swiss National Bank
Switzerland
$1.59M 60,200 – –
Grantham, Mayo, Van Otterloo & Co (GMO)
82
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$1.44M 54,600 -20,935 -28%
NCCM
83
Nine Chapters Capital Management
New Jersey
$1.37M 52,100 +35,200 +208%
DADC
84
D.A. Davidson & Co
Montana
$1.37M 51,946 +9,991 +24%
UBS Group
85
UBS Group
Switzerland
$1.34M 50,974 +50,974 New
Allianz Asset Management
86
Allianz Asset Management
Germany
$1.34M 50,855 +50,855 New
MC
87
Menta Capital
California
$1.32M 50,160 +50,160 New
MIG
88
Mariner Investment Group
New York
$1.32M 50,000 +30,000 +150%
State Board of Administration of Florida Retirement System
89
State Board of Administration of Florida Retirement System
Florida
$1.3M 49,518 -607 -1%
RhumbLine Advisers
90
RhumbLine Advisers
Massachusetts
$1.28M 48,696 -4,730 -9%
RFC
91
Russell Frank Company
Washington
$1.27M 48,189 +9,519 +25%
William Blair & Company
92
William Blair & Company
Illinois
$1.16M 44,025 -900 -2%
CS
93
Credit Suisse
Switzerland
$1.14M 43,385 -16,989 -28%
EAM
94
Eagle Asset Management
Florida
$1.14M 43,137 -29,299 -40%
TPSF
95
Texas Permanent School Fund
Texas
$1.13M 42,939 -2,258 -5%
GCP
96
GSA Capital Partners
United Kingdom
$1.08M 40,844 +2,580 +7%
VRS
97
Virginia Retirement Systems
Virginia
$1.07M 40,500 -7,300 -15%
State of Tennessee, Department of Treasury
98
State of Tennessee, Department of Treasury
Tennessee
$1.03M 38,900 -6,100 -14%
Federated Hermes
99
Federated Hermes
Pennsylvania
$1.02M 38,525 -5,589 -13%
PP
100
PDT Partners
New York
$993K 37,700 – –
2 3
4
5 6