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Masimo
MASI

Overview Fund Activity

178 hedge funds and large institutions have $1.73B invested in Masimo in 2014 Q4 according to their latest regulatory filings, with 35 funds opening new positions, 50 increasing their positions, 75 reducing their positions, and 22 closing their positions.

Holders
178
Holders Change
+11
Holders Change %
+6.59%
% of All Funds
4.75%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
35
Increased
50
Reduced
75
Closed
22
Calls
$319K
Puts
$56K
Net Calls
+$263K
Net Calls Change
-$4.83M

Top Buyers

1
Massachusetts Financial Services
1
Massachusetts Financial Services
Massachusetts
$45.7M
2
CIP
2
Chartwell Investment Partners
Pennsylvania
$9.99M
3
Janus Henderson Group
3
Janus Henderson Group
United Kingdom
$7.98M
4
SGA
4
Sector Gamma AS
Norway
$7.41M
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$14.9M

Top Sellers

1
ACM
1
Americafirst Capital Management
California
$619M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$10.2M
3
CIP
3
Champlain Investment Partners
Vermont
$35.2M
4
Millennium Management
4
Millennium Management
New York
$1.79M
5
KCM
5
Kennedy Capital Management
Missouri
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
26
Fidelity Investments
Massachusetts
$10.2M 386,874 -744,881 -66%
CIP
27
Chartwell Investment Partners
Pennsylvania
$9.99M 379,395 +379,395 New
BNP Paribas Asset Management
28
BNP Paribas Asset Management
France
$9.62M 365,085 -89,835 -20%
TAM
29
Tiverton Asset Management
Delaware
$9.49M 360,200 – –
RFS
30
Rockefeller Financial Services
New York
$9.32M 353,666 +4,364 +1%
Morgan Stanley
31
Morgan Stanley
New York
$9.03M 342,644 +101,362 +42%
MAA
32
Managed Account Advisors
New Jersey
$9M 341,846 -4,922 -1%
Janus Henderson Group
33
Janus Henderson Group
United Kingdom
$7.98M 302,974 +302,974 New
JPMorgan Chase & Co
34
JPMorgan Chase & Co
New York
$7.95M 301,684 +20,259 +7%
Deutsche Bank
35
Deutsche Bank
Germany
$7.88M 299,254 -86,431 -22%
Principal Financial Group
36
Principal Financial Group
Iowa
$7.85M 297,914 -12,188 -4%
HCM
37
Highbridge Capital Management
New York
$7.78M 295,194 +2,183 +0.7%
BG
38
BlackRock Group
United Kingdom
$7.67M 291,351 +109,752 +60%
SGA
39
Sector Gamma AS
Norway
$7.41M 281,423 +281,423 New
Citadel Advisors
40
Citadel Advisors
Florida
$6.55M 248,580 -23,872 -9%
T. Rowe Price Associates
41
T. Rowe Price Associates
Maryland
$5.97M 226,530 -19,800 -8%
Two Sigma Investments
42
Two Sigma Investments
New York
$5.53M 209,840 +76,626 +58%
TCIM
43
TIAA CREF Investment Management
New York
$4.81M 182,708 -14,230 -7%
BIM
44
BlackRock Investment Management
Delaware
$4.6M 174,694 -1,996 -1%
WSFS
45
Wilmington Savings Fund Society
Delaware
$4.4M 167,143 +12,419 +8%
TCM
46
Tributary Capital Management
Nebraska
$4.28M 162,543 +162,543 New
Charles Schwab
47
Charles Schwab
California
$4.14M 157,174 -8,772 -5%
Two Sigma Advisers
48
Two Sigma Advisers
New York
$4.11M 156,036 +48,200 +45%
California Public Employees Retirement System
49
California Public Employees Retirement System
California
$3.54M 131,292 +10,700 +9%
GI
50
GAMCO Investors
Connecticut
$3.53M 134,000 +9,000 +7%
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