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Masimo
MASI

Overview Fund Activity

314 hedge funds and large institutions have $2.73B invested in Masimo in 2016 Q4 according to their latest regulatory filings, with 50 funds opening new positions, 98 increasing their positions, 127 reducing their positions, and 26 closing their positions.

Holders
314
Holders Change
+20
Holders Change %
+6.8%
% of All Funds
7.86%
Holding in Top 10
3
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-50%
% of All Funds
0.08%
New
50
Increased
98
Reduced
127
Closed
26
Calls
$4.15M
Puts
$1.44M
Net Calls
+$2.71M
Net Calls Change
+$1.71M

Top Buyers

1
CWAM
1
Columbia Wanger Asset Management
Illinois
$56.5M
2
BFA
2
BlackRock Fund Advisors
California
$231M
3
TA
3
Teachers Advisors
New York
$20.5M
4
Robeco Institutional Asset Management
4
Robeco Institutional Asset Management
Netherlands
$16.5M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$294M

Top Sellers

1
Arrowstreet Capital
1
Arrowstreet Capital
Massachusetts
$0
2
Massachusetts Financial Services
2
Massachusetts Financial Services
Massachusetts
$20.7M
3
MCM
3
Matarin Capital Management
New York
$0
4
CIP
4
Chartwell Investment Partners
Pennsylvania
$9.17M
5
NI
5
Numeric Investors
Massachusetts
$8.22M
Name Market Value Shares Shares
Change 		Shares
Change %
California Public Employees Retirement System
76
California Public Employees Retirement System
California
$6.79M 100,692 -3,200 -3%
New York State Teachers Retirement System (NYSTRS)
77
New York State Teachers Retirement System (NYSTRS)
New York
$6.54M 96,956 – –
PAM
78
Panagora Asset Management
Massachusetts
$6.2M 92,044 +1,284 +1%
MAM
79
Martingale Asset Management
Massachusetts
$6.11M 90,626 +4,405 +5%
Millennium Management
80
Millennium Management
New York
$6.09M 90,398 -15,004 -14%
MCM
81
McKinley Capital Management
Alaska
$5.95M 88,199 -63,755 -42%
BCM
82
Brown Capital Management
Maryland
$5.88M 87,286 -71,590 -45%
California State Teachers Retirement System (CalSTRS)
83
California State Teachers Retirement System (CalSTRS)
California
$5.68M 84,300 -2,200 -3%
New York State Common Retirement Fund
84
New York State Common Retirement Fund
New York
$5.52M 81,903 -11,626 -12%
SSA
85
Schonfeld Strategic Advisors
New York
$5.48M 81,333 +81,333 New
PCMI
86
Paradigm Capital Management Inc
New York
$5.47M 81,200 +9,225 +13%
RI
87
RTW Investments
New York
$5.45M 80,900 +55,000 +212%
Swiss National Bank
88
Swiss National Bank
Switzerland
$5.2M 77,100 +1,400 +2%
Legal & General Group
89
Legal & General Group
United Kingdom
$5.15M 76,378 +35,984 +89%
JPMPWA
90
J.P. Morgan Private Wealth Advisors
California
$4.87M 72,245 +13,542 +23%
CAM
91
ClariVest Asset Management
California
$4.85M 71,911 -71 -0.1%
SBH
92
Segall Bryant & Hamill
Illinois
$4.77M 70,707 -32,610 -32%
AL
93
AJO LP
Pennsylvania
$4.62M 68,590 -37,063 -35%
NAP
94
New Amsterdam Partners
New York
$4.45M 66,027 -27,924 -30%
FAM
95
Fred Alger Management
New York
$4.34M 64,442 +18,680 +41%
RhumbLine Advisers
96
RhumbLine Advisers
Massachusetts
$4.09M 60,643 +1,588 +3%
SEI Investments
97
SEI Investments
Pennsylvania
$3.95M 58,612 +6,827 +13%
Canada Life
98
Canada Life
Manitoba, Canada
$3.94M 58,460 -684 -1%
CCMH
99
Cornerstone Capital Management Holdings
New York
$3.87M 57,375 -13,600 -19%
RA
100
Royce & Associates
New York
$3.86M 57,300 -57,700 -50%
2 3
4
5 6