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Masimo
MASI

Overview Fund Activity

167 hedge funds and large institutions have $1.65B invested in Masimo in 2014 Q3 according to their latest regulatory filings, with 24 funds opening new positions, 65 increasing their positions, 59 reducing their positions, and 33 closing their positions.

Holders
167
Holders Change
-11
Holders Change %
-6.18%
% of All Funds
4.85%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.03%
New
24
Increased
65
Reduced
59
Closed
33
Calls
$6.07M
Puts
$984K
Net Calls
+$5.09M
Net Calls Change
+$5.1M

Top Buyers

1
ACM
1
Americafirst Capital Management
California
$730M
2
Massachusetts Financial Services
2
Massachusetts Financial Services
Massachusetts
$19.9M
3
CCM
3
Camber Capital Management
Massachusetts
$57.5M
4
BCA
4
Bernzott Capital Advisors
California
$13.1M
5
FAM
5
Foundation Asset Management
New York
$6.51M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$24.1M
2
BAMCO Inc
2
BAMCO Inc
New York
$357K
3
Norges Bank
3
Norges Bank
Norway
$14.5M
4
JHIU
4
Janus Henderson Investors US
Colorado
$103M
5
Boston Partners
5
Boston Partners
Massachusetts
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Deutsche Bank
26
Deutsche Bank
Germany
$8.21M 385,685 +37,766 +11%
Millennium Management
27
Millennium Management
New York
$8.2M 385,401 +97,248 +34%
D.E. Shaw & Co
28
D.E. Shaw & Co
New York
$7.72M 362,650 +138,188 +62%
TAM
29
Tiverton Asset Management
Delaware
$7.67M 360,200 – –
RFS
30
Rockefeller Financial Services
New York
$7.43M 349,302 +5,956 +2%
MAA
31
Managed Account Advisors
New Jersey
$7.38M 346,768 +53,107 +18%
Renaissance Technologies
32
Renaissance Technologies
New York
$7.15M 336,200 +73,965 +28%
GCM
33
Geneva Capital Management
Wisconsin
$7.13M 335,116 -5,846 -2%
KCM
34
Kennedy Capital Management
Missouri
$7.1M 333,741 +23,225 +7%
Principal Financial Group
35
Principal Financial Group
Iowa
$6.6M 310,102 -14,458 -4%
FAM
36
Foundation Asset Management
New York
$6.51M 305,800 +305,800 New
HCM
37
Highbridge Capital Management
New York
$6.24M 293,011 +107,974 +58%
BA
38
BlackRock Advisors
Delaware
$5.99M 281,495 +27,850 +11%
JPMorgan Chase & Co
39
JPMorgan Chase & Co
New York
$5.99M 281,425 +249,152 +772%
Citadel Advisors
40
Citadel Advisors
Florida
$5.8M 272,452 +115,800 +74%
Adage Capital Partners
41
Adage Capital Partners
Massachusetts
$5.32M 250,000 +250,000 New
T. Rowe Price Associates
42
T. Rowe Price Associates
Maryland
$5.24M 246,330 – –
PCMI
43
Paradigm Capital Management Inc
New York
$5.22M 245,270 -2,225 -0.9%
Morgan Stanley
44
Morgan Stanley
New York
$5.14M 241,282 -77,308 -24%
DIA
45
Davidson Investment Advisors
Montana
$4.46M 185,620 +92,690 +100%
TCIM
46
TIAA CREF Investment Management
New York
$4.19M 196,938 +4,437 +2%
Marshall Wace
47
Marshall Wace
United Kingdom
$4.11M 193,110 +166,746 +632%
KA
48
Kerrisdale Advisers
Florida
$3.92M 184,106 +184,106 New
BG
49
BlackRock Group
United Kingdom
$3.87M 181,599 +15,684 +9%
BIM
50
BlackRock Investment Management
Delaware
$3.76M 176,690 +2,740 +2%
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