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Masimo
MASI

Overview Fund Activity

158 hedge funds and large institutions have $1.27B invested in Masimo in 2013 Q3 according to their latest regulatory filings, with 20 funds opening new positions, 56 increasing their positions, 65 reducing their positions, and 13 closing their positions.

Holders
158
Holders Change
+5
Holders Change %
+3.27%
% of All Funds
5.12%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.1%
New
20
Increased
56
Reduced
65
Closed
13
Calls
$192K
Puts
$506K
Net Calls
-$314K
Net Calls Change
+$580K

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$40.1M
2
ACH
2
ArrowMark Colorado Holdings
Colorado
$19.8M
3
HIM
3
Hermes Investment Management
United Kingdom
$26.7M
4
CIP
4
Chartwell Investment Partners
Pennsylvania
$12.6M
5
FIM
5
Foresters Investment Management
New York
$10.3M

Top Sellers

1
BCM
1
Bares Capital Management
Texas
$63.7M
2
PCMI
2
Paradigm Capital Management Inc
New York
$10.3M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$1.61M
4
Wells Fargo
4
Wells Fargo
California
$679K
5
Millennium Management
5
Millennium Management
New York
$202K
Name Market Value Shares Shares
Change 		Shares
Change %
CS
76
Credit Suisse
Switzerland
$1.4M 52,642 +4,016 +8%
D.E. Shaw & Co
77
D.E. Shaw & Co
New York
$1.4M 52,543 +20,032 +62%
State Board of Administration of Florida Retirement System
78
State Board of Administration of Florida Retirement System
Florida
$1.34M 50,125 -4,070 -8%
SO
79
STRS Ohio
Ohio
$1.3M 48,700 -4,200 -8%
LCM
80
Leonard Capital Management
Florida
$1.3M 48,701 – –
Swiss National Bank
81
Swiss National Bank
Switzerland
$1.28M 48,000 -3,000 -6%
JPMorgan Chase & Co
82
JPMorgan Chase & Co
New York
$1.28M 47,938 +12,141 +34%
DADC
83
D.A. Davidson & Co
Montana
$1.27M 47,750 -16,731 -26%
Bank of America
84
Bank of America
North Carolina
$1.25M 46,933 -28,332 -38%
American Century Companies
85
American Century Companies
Missouri
$1.16M 43,490 +2,640 +6%
PGCM
86
Prescott Group Capital Management
Oklahoma
$1.12M 41,900 – –
ASRS
87
Arizona State Retirement System
Arizona
$1.07M 40,261 +900 +2%
Comerica Bank
88
Comerica Bank
Texas
$1.06M 39,943 +851 +2%
MCM
89
Matarin Capital Management
New York
$1.04M 38,999 +5,395 +16%
ProShare Advisors
90
ProShare Advisors
Maryland
$973K 36,537 +157 +0.4%
Jacobs Levy Equity Management
91
Jacobs Levy Equity Management
New Jersey
$938K 35,200 -4,900 -12%
MWNA
92
Marshall Wace North America
New York
$883K 33,145 +3,860 +13%
BG
93
BlackRock Group
United Kingdom
$850K 31,922 – –
GCP
94
GSA Capital Partners
United Kingdom
$850K 31,900 +6,100 +24%
KIA
95
Kopp Investment Advisors
Minnesota
$849K 31,870 -4,894 -13%
Citigroup
96
Citigroup
New York
$842K 31,597 -13,043 -29%
MAM
97
Martingale Asset Management
Massachusetts
$829K 31,113 +13,513 +77%
MOACM
98
Mutual of America Capital Management
New York
$816K 30,648 +342 +1%
SIM
99
Spark Investment Management
New York
$815K 30,600 – –
First Trust Advisors
100
First Trust Advisors
Illinois
$785K 29,454 +1,027 +4%
2 3
4
5 6