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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 %
PNC Financial Services Group
126
PNC Financial Services Group
Pennsylvania
$416K 14,240 -1,313 -8%
Wellington Management Group
127
Wellington Management Group
Massachusetts
$412K 14,100 – –
MERSOM
128
Municipal Employees' Retirement System of Michigan
Michigan
$412K 14,100 +5,700 +68%
LSERS
129
Louisiana State Employees Retirement System
Louisiana
$412K 14,100 +14,100 New
SB
130
Suntrust Banks
Georgia
$407K 13,953 -477 -3%
PA
131
Profund Advisors
Maryland
$382K 13,082 +1,018 +8%
OSAM
132
O'Shaughnessy Asset Management
Connecticut
$378K 12,934 +12,934 New
AIP
133
Ameritas Investment Partners
Nebraska
$359K 12,291 – –
LMGAM
134
Liberty Mutual Group Asset Management
Massachusetts
$327K 11,195 -4,767 -30%
TRSOTSOK
135
Teachers Retirement System of the State of Kentucky
Kentucky
$266K 9,100 – –
BAS
136
Brown Advisory Securities
Maryland
$254K 8,650 -2,600 -23%
SLG
137
Stanley-Laman Group
Pennsylvania
$250K 8,560 +8,560 New
WMSA
138
Weiss Multi-Strategy Advisers
New York
$227K 7,750 -2,530 -25%
TIM
139
Thompson Investment Management
Wisconsin
$219K 7,500 +7,500 New
Tudor Investment Corp
140
Tudor Investment Corp
Connecticut
$216K 7,400 +7,400 New
SAM
141
Securian Asset Management
Minnesota
$215K 7,357 -200 -3%
COPPSERS
142
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$211K 7,220 +7,220 New
CCMINC
143
Cardinal Capital Management Inc (North Carolina)
North Carolina
$205K 6,999 +6,999 New
KeyBank National Association
144
KeyBank National Association
Ohio
$202K 6,900 +6,900 New
BPBT
145
Boston Private Bank & Trust
Massachusetts
$167K 5,701 – –
BlackRock
146
BlackRock
New York
$138K 4,728 -54 -1%
Ohio Public Employees Retirement System (OPERS)
147
Ohio Public Employees Retirement System (OPERS)
Ohio
$133K 4,560 +2,212 +94%
Barclays
148
Barclays
United Kingdom
$103K 3,531 +1,400 +66%
TRCT
149
Tower Research Capital (TRC)
New York
$100K 3,438 -2,413 -41%
GGPS
150
Gary Goldberg Planning Services
New York
$84K 2,875 +795 +38%
4 5
6
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