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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 %
ACM
1
Americafirst Capital Management
California
$619M 23,502 -10,797 -31%
JHIU
2
Janus Henderson Investors US
Colorado
$128M 4,841,042 -15,605 -0.3%
Vanguard Group
3
Vanguard Group
Pennsylvania
$83.2M 3,160,415 -15,790 -0.5%
CCM
4
Camber Capital Management
Massachusetts
$75.1M 2,850,000 +150,000 +6%
BFA
5
BlackRock Fund Advisors
California
$71.6M 2,719,509 +112,302 +4%
Massachusetts Financial Services
6
Massachusetts Financial Services
Massachusetts
$45.7M 1,736,060 +800,141 +85%
CIP
7
Champlain Investment Partners
Vermont
$35.2M 1,337,680 -456,345 -25%
Fuller & Thaler Asset Management
8
Fuller & Thaler Asset Management
California
$34.1M 1,295,059 +88,878 +7%
BIT
9
BlackRock Institutional Trust
California
$32.2M 1,223,020 -93,370 -7%
VOYA Investment Management
10
VOYA Investment Management
Georgia
$28.9M 1,096,773 +23,899 +2%
Dimensional Fund Advisors
11
Dimensional Fund Advisors
Texas
$28.3M 1,073,670 +109,557 +11%
Westfield Capital Management
12
Westfield Capital Management
Massachusetts
$26.2M 995,995 -11,745 -1%
Schroder Investment Management Group
13
Schroder Investment Management Group
United Kingdom
$24.5M 928,505 +121,100 +15%
State Street
14
State Street
Massachusetts
$23.1M 875,472 -71,292 -8%
HIM
15
Hermes Investment Management
United Kingdom
$20.4M 773,313 -182,938 -19%
Norges Bank
16
Norges Bank
Norway
$19.5M 741,217 +59,169 +9%
Bank of New York Mellon
17
Bank of New York Mellon
New York
$19.1M 723,325 -46,106 -6%
BCA
18
Bernzott Capital Advisors
California
$16.3M 617,565 +2,375 +0.4%
Ameriprise
19
Ameriprise
Minnesota
$15.2M 577,019 -114,641 -17%
D.E. Shaw & Co
20
D.E. Shaw & Co
New York
$14.9M 564,204 +201,554 +56%
Northern Trust
21
Northern Trust
Illinois
$14.8M 562,876 -59,334 -10%
Royal Bank of Canada
22
Royal Bank of Canada
Ontario, Canada
$14.6M 552,974 -20,837 -4%
Prudential Financial
23
Prudential Financial
New Jersey
$12.9M 491,158 +17,500 +4%
BA
24
BlackRock Advisors
Delaware
$12M 453,667 +172,172 +61%
Geode Capital Management
25
Geode Capital Management
Massachusetts
$11.5M 436,675 -2,047 -0.5%
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