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Masimo
MASI

Overview Fund Activity

201 hedge funds and large institutions have $1.59B invested in Masimo in 2015 Q2 according to their latest regulatory filings, with 42 funds opening new positions, 55 increasing their positions, 75 reducing their positions, and 15 closing their positions.

Holders
201
Holders Change
+25
Holders Change %
+14.2%
% of All Funds
5.42%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.08%
New
42
Increased
55
Reduced
75
Closed
15
Calls
$2.63M
Puts
$1.37M
Net Calls
+$1.26M
Net Calls Change
+$2.26M

Top Buyers

1
BTW
1
Boston Trust Walden
Massachusetts
$29M
2
CCM
2
Century Capital Management
Massachusetts
$23.2M
3
NAP
3
New Amsterdam Partners
New York
$9.4M
4
Arrowstreet Capital
4
Arrowstreet Capital
Massachusetts
$4.18M
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$26.6M

Top Sellers

1
CCM
1
Camber Capital Management
Massachusetts
$73.6M
2
JHIU
2
Janus Henderson Investors US
Colorado
$165M
3
CIP
3
Chartwell Investment Partners
Pennsylvania
$0
4
Westfield Capital Management
4
Westfield Capital Management
Massachusetts
$34.6M
5
Millennium Management
5
Millennium Management
New York
$799K
Name Market Value Shares Shares
Change 		Shares
Change %
CCM
126
Catapult Capital Management
New York
$581K 15,000 -50,000 -77%
BCM
127
Bridgeway Capital Management
Texas
$556K 14,350 +6,650 +86%
CAM
128
Capstone Asset Management
Texas
$548K 14,146 -8,350 -37%
CSS
129
Cubist Systematic Strategies
Connecticut
$545K 14,062 +14,062 New
TRSOTSOK
130
Teachers Retirement System of the State of Kentucky
Kentucky
$527K 13,600 -1,200 -8%
SKK
131
Shepherd Kaplan Krochuk
Massachusetts
$517K 13,346 – –
Public Employees Retirement Association of Colorado
132
Public Employees Retirement Association of Colorado
Colorado
$515K 13,288 – –
PAM
133
Paradigm Asset Management
New York
$511K 13,200 – –
Natixis Advisors
134
Natixis Advisors
Massachusetts
$484K 12,497 -580 -4%
BNP Paribas Financial Markets
135
BNP Paribas Financial Markets
France
$476K 12,279 -7,323 -37%
ONB
136
Old National Bancorp
Indiana
$474K 12,239 +12,239 New
AP
137
AHL Partners
United Kingdom
$452K 11,675 +11,675 New
TI
138
Trexquant Investment
Connecticut
$430K 11,100 +11,100 New
AG
139
Aperio Group
California
$415K 10,715 -145 -1%
M&T Bank
140
M&T Bank
New York
$397K 10,255 +538 +6%
Legal & General Group
141
Legal & General Group
United Kingdom
$376K 9,714 +1,008 +12%
OA
142
OFI Advisors
Pennsylvania
$373K 9,621 -710 -7%
PA
143
Profund Advisors
Maryland
$365K 9,424 -3,136 -25%
PP
144
Paloma Partners
Connecticut
$357K 9,212 +9,212 New
MERSOM
145
Municipal Employees' Retirement System of Michigan
Michigan
$354K 9,130 +130 +1%
CAN
146
Cetera Advisor Networks
California
$346K 10,462 – –
Jacobs Levy Equity Management
147
Jacobs Levy Equity Management
New Jersey
$341K 8,800 +8,800 New
AAM
148
Azzad Asset Management
Virginia
$308K 7,958 +7,958 New
BAS
149
Brown Advisory Securities
Maryland
$291K 7,550 – –
MSA
150
Mason Street Advisors
Wisconsin
$254K 6,569 +212 +3%
4 5
6
7 8