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Masimo
MASI

Overview Fund Activity

163 hedge funds and large institutions have $1.38B invested in Masimo in 2013 Q4 according to their latest regulatory filings, with 18 funds opening new positions, 59 increasing their positions, 62 reducing their positions, and 13 closing their positions.

Holders
163
Holders Change
+5
Holders Change %
+3.16%
% of All Funds
4.73%
Holding in Top 10
1
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-66.67%
% of All Funds
0.03%
New
18
Increased
59
Reduced
62
Closed
13
Calls
$389K
Puts
$842K
Net Calls
-$453K
Net Calls Change
-$139K

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$112M
2
BNP Paribas Asset Management
2
BNP Paribas Asset Management
France
$8.38M
3
Schroder Investment Management Group
3
Schroder Investment Management Group
United Kingdom
$29M
4
Millennium Management
4
Millennium Management
New York
$4.75M
5
U
5
UBS
Switzerland
$4.32M

Top Sellers

1
BAMCO Inc
1
BAMCO Inc
New York
$40M
2
CIP
2
Chartwell Investment Partners
Pennsylvania
$0
3
CCM
3
Camber Capital Management
Massachusetts
$41.7M
4
ACH
4
ArrowMark Colorado Holdings
Colorado
$13.5M
5
Fuller & Thaler Asset Management
5
Fuller & Thaler Asset Management
California
$17M
Name Market Value Shares Shares
Change 		Shares
Change %
MCM
76
Matarin Capital Management
New York
$1.71M 58,566 +19,567 +50%
Bank of America
77
Bank of America
North Carolina
$1.61M 54,989 +8,056 +17%
Citadel Advisors
78
Citadel Advisors
Florida
$1.59M 54,539 -31,002 -36%
TPSF
79
Texas Permanent School Fund
Texas
$1.58M 54,128 -289 -0.5%
State Board of Administration of Florida Retirement System
80
State Board of Administration of Florida Retirement System
Florida
$1.47M 50,125 – –
LCM
81
Leonard Capital Management
Florida
$1.42M 48,701 – –
Swiss National Bank
82
Swiss National Bank
Switzerland
$1.4M 48,000 – –
D.E. Shaw & Co
83
D.E. Shaw & Co
New York
$1.33M 45,573 -6,970 -13%
FLAM
84
First Light Asset Management
Minnesota
$1.31M 44,651 +44,651 New
JPMorgan Chase & Co
85
JPMorgan Chase & Co
New York
$1.29M 44,205 -3,733 -8%
American Century Companies
86
American Century Companies
Missouri
$1.27M 43,280 -210 -0.5%
ProShare Advisors
87
ProShare Advisors
Maryland
$1.23M 41,989 +5,452 +15%
PGCM
88
Prescott Group Capital Management
Oklahoma
$1.23M 41,900 – –
GF
89
Gabelli Funds
New York
$1.2M 41,000 +26,000 +173%
SO
90
STRS Ohio
Ohio
$1.18M 40,400 -8,300 -17%
VAM
91
Visium Asset Management
New York
$1.17M 40,000 -35,000 -47%
DADC
92
D.A. Davidson & Co
Montana
$1.16M 39,815 -7,935 -17%
Comerica Bank
93
Comerica Bank
Texas
$1.16M 39,602 -341 -0.9%
GCP
94
GSA Capital Partners
United Kingdom
$1.1M 37,600 +5,700 +18%
Citigroup
95
Citigroup
New York
$1.08M 36,891 +5,294 +17%
ASRS
96
Arizona State Retirement System
Arizona
$1.04M 35,661 -4,600 -11%
GTC
97
Ghost Tree Capital
New York
$1.02M 35,000 +35,000 New
Carson Wealth (CWM LLC)
98
Carson Wealth (CWM LLC)
Nebraska
$1.02M 34,772 +9,569 +38%
MAM
99
Martingale Asset Management
Massachusetts
$1M 34,313 +3,200 +10%
BG
100
BlackRock Group
United Kingdom
$1M 34,228 +2,306 +7%
2 3
4
5 6