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Masimo
MASI

Overview Fund Activity

171 hedge funds and large institutions have $1.33B invested in Masimo in 2014 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 70 increasing their positions, 53 reducing their positions, and 14 closing their positions.

Holders
171
Holders Change
+8
Holders Change %
+4.91%
% of All Funds
4.94%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
25
Increased
70
Reduced
53
Closed
14
Calls
$402K
Puts
$767K
Net Calls
-$365K
Net Calls Change
+$88K

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$168M
2
CCM
2
Consonance Capital Management
New York
$29.7M
3
GCM
3
Geneva Capital Management
Wisconsin
$8.72M
4
Boston Partners
4
Boston Partners
Massachusetts
$8.13M
5
Bank of New York Mellon
5
Bank of New York Mellon
New York
$24.7M

Top Sellers

1
BCM
1
Bares Capital Management
Texas
$0
2
ACH
2
ArrowMark Colorado Holdings
Colorado
$0
3
SAM
3
Sentinel Asset Management
Vermont
$0
4
SGA
4
Sector Gamma AS
Norway
$0
5
Schroder Investment Management Group
5
Schroder Investment Management Group
United Kingdom
$20.1M
Name Market Value Shares Shares
Change 		Shares
Change %
RFC
101
Russell Frank Company
Washington
$835K 30,561 -59,810 -66%
CAN
102
Cetera Advisor Networks
California
$769K 28,151 +500 +2%
AL
103
Airain Ltd
Guernsey
$764K 27,993 +27,993 New
WCM
104
Winton Capital Management
United Kingdom
$761K 27,850 +27,850 New
Susquehanna International Group
105
Susquehanna International Group
Pennsylvania
$686K 25,136 -106,924 -81%
Brown Advisory
106
Brown Advisory
Maryland
$676K 24,770 +3,167 +15%
Tudor Investment Corp
107
Tudor Investment Corp
Connecticut
$669K 24,500 +17,100 +231%
SOMRS
108
State of Michigan Retirement System
Michigan
$664K 24,300 +200 +0.8%
Nuveen Asset Management
109
Nuveen Asset Management
Illinois
$655K 23,976 – –
SCM
110
Stonebridge Capital Management
California
$614K 22,470 +5,835 +35%
MSA
111
Mason Street Advisors
Wisconsin
$561K 20,545 +170 +0.8%
CL
112
CSS LLC
Illinois
$556K 20,346 -1,400 -6%
UBS AM
113
UBS AM
Illinois
$549K 20,098 – –
B
114
Baird
Wisconsin
$548K 20,049 +608 +3%
Millennium Management
115
Millennium Management
New York
$546K 20,000 -142,451 -88%
Janney Montgomery Scott
116
Janney Montgomery Scott
Pennsylvania
$540K 19,760 -2,500 -11%
FMT
117
First Mercantile Trust
Tennessee
$508K 18,585 +18,585 New
PP
118
PDT Partners
New York
$503K 18,400 +18,400 New
GCP
119
GSA Capital Partners
United Kingdom
$491K 17,964 -19,636 -52%
DCM
120
DAFNA Capital Management
California
$478K 17,500 – –
Public Employees Retirement Association of Colorado
121
Public Employees Retirement Association of Colorado
Colorado
$474K 17,340 – –
CC
122
Curian Capital
Colorado
$470K 17,192 -494 -3%
BCM
123
Bridgeway Capital Management
Texas
$456K 16,700 +16,700 New
ZCM
124
Zebra Capital Management
Connecticut
$446K 16,333 -2,373 -13%
LMGAM
125
Liberty Mutual Group Asset Management
Massachusetts
$445K 16,252 +5,057 +45%
3 4
5
6 7