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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 %
AIG
51
American International Group
New York
$3.71M 139,179 -1,603 -1%
NC
52
Nicholas Company
Wisconsin
$3.51M 131,615 -200 -0.2%
Principal Financial Group
53
Principal Financial Group
Iowa
$3.45M 129,419 +2,296 +2%
NFA
54
Nationwide Fund Advisors
Ohio
$3.38M 126,698 +3,483 +3%
Ameriprise
55
Ameriprise
Minnesota
$3.18M 119,435 +8,464 +8%
STB
56
S&T Bank
Pennsylvania
$2.97M 111,303 +5,848 +6%
AllianceBernstein
57
AllianceBernstein
Tennessee
$2.9M 108,853 -171 -0.2%
California Public Employees Retirement System
58
California Public Employees Retirement System
California
$2.6M 97,553 +17,400 +22%
DIA
59
Davidson Investment Advisors
Montana
$2.55M 95,985 -35,620 -27%
GAM
60
Gotham Asset Management
New York
$2.52M 94,545 -42,293 -31%
RhumbLine Advisers
61
RhumbLine Advisers
Massachusetts
$2.34M 87,946 +254 +0.3%
California State Teachers Retirement System (CalSTRS)
62
California State Teachers Retirement System (CalSTRS)
California
$2.33M 87,594 +2,711 +3%
Citadel Advisors
63
Citadel Advisors
Florida
$2.28M 85,541 -123,111 -59%
JCM
64
Janney Capital Management
Pennsylvania
$2.16M 81,004 +81,004 New
MLICM
65
Metropolitan Life Insurance Company (MetLife)
New York
$2.09M 78,320 -2,637 -3%
Morgan Stanley
66
Morgan Stanley
New York
$2.08M 78,210 -42,884 -35%
VAM
67
Visium Asset Management
New York
$2M 75,000 -104,480 -58%
PPA
68
Parametric Portfolio Associates
Washington
$1.73M 65,000 +2,984 +5%
FIM
69
Friedberg Investment Management
Texas
$1.73M 64,980 -6,090 -9%
William Blair & Company
70
William Blair & Company
Illinois
$1.73M 64,805 -25 -0%
Retirement Systems of Alabama
71
Retirement Systems of Alabama
Alabama
$1.68M 63,022 -633 -1%
New York State Teachers Retirement System (NYSTRS)
72
New York State Teachers Retirement System (NYSTRS)
New York
$1.66M 62,136 +1,700 +3%
Renaissance Technologies
73
Renaissance Technologies
New York
$1.61M 60,600 -396,600 -87%
SFM
74
Systematic Financial Management
New Jersey
$1.48M 55,657 -10,230 -16%
TPSF
75
Texas Permanent School Fund
Texas
$1.45M 54,417 -3,137 -5%
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