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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 %
ZCM
126
Zebra Capital Management
Connecticut
$356K 13,379 +1,333 +11%
BNP Paribas Financial Markets
127
BNP Paribas Financial Markets
France
$351K 13,173 -3,794 -22%
AIP
128
Ameritas Investment Partners
Nebraska
$327K 12,291 +12,291 New
PA
129
Profund Advisors
Maryland
$321K 12,064 +12,064 New
BAS
130
Brown Advisory Securities
Maryland
$300K 11,250 -532 -5%
MC
131
Menta Capital
California
$292K 10,975 -17,900 -62%
OPERF
132
Oregon Public Employees Retirement Fund
Oregon
$292K 10,974 -300 -3%
Susquehanna International Group
133
Susquehanna International Group
Pennsylvania
$289K 10,843 -17,557 -62%
WMSA
134
Weiss Multi-Strategy Advisers
New York
$274K 10,280 +10,280 New
TRSOTSOK
135
Teachers Retirement System of the State of Kentucky
Kentucky
$242K 9,100 -3,200 -26%
MERSOM
136
Municipal Employees' Retirement System of Michigan
Michigan
$224K 8,400 +8,400 New
Janney Montgomery Scott
137
Janney Montgomery Scott
Pennsylvania
$224K 8,400 +8,400 New
CAM
138
Capstone Asset Management
Texas
$221K 8,303 +8,303 New
Millennium Management
139
Millennium Management
New York
$202K 7,600 -169,506 -96%
SAM
140
Securian Asset Management
Minnesota
$201K 7,557 -100 -1%
Teacher Retirement System of Texas
141
Teacher Retirement System of Texas
Texas
$186K 6,981 +3,269 +88%
TRCT
142
Tower Research Capital (TRC)
New York
$156K 5,851 +5,851 New
BPBT
143
Boston Private Bank & Trust
Massachusetts
$152K 5,701 – –
BlackRock
144
BlackRock
New York
$127K 4,782 – –
Ohio Public Employees Retirement System (OPERS)
145
Ohio Public Employees Retirement System (OPERS)
Ohio
$63K 2,348 +2,348 New
OA
146
OFI Advisors
Pennsylvania
$60K 2,236 -242 -10%
Barclays
147
Barclays
United Kingdom
$56K 2,131 -11,854 -85%
GGPS
148
Gary Goldberg Planning Services
New York
$55K 2,080 +1,645 +378%
Bank of Montreal
149
Bank of Montreal
Ontario, Canada
$47K 1,764 – –
KBC Group
150
KBC Group
Belgium
$47K 1,751 +643 +58%
3 4 5
6
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