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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 %
JHIU
1
Janus Henderson Investors US
Colorado
$159M 5,454,141 -145,204 -3%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$112M 3,823,000 +2,316,300 +154%
Vanguard Group
3
Vanguard Group
Pennsylvania
$90.5M 3,095,135 +105,902 +4%
BFA
4
BlackRock Fund Advisors
California
$70.3M 2,403,388 -47,834 -2%
BCM
5
Bares Capital Management
Texas
$62.9M 2,153,144 -237,262 -10%
CIP
6
Champlain Investment Partners
Vermont
$61.9M 2,119,270 -43,745 -2%
State Street
7
State Street
Massachusetts
$46.4M 1,589,070 -27,789 -2%
BIT
8
BlackRock Institutional Trust
California
$43.6M 1,489,904 -19,578 -1%
CCM
9
Camber Capital Management
Massachusetts
$41.7M 1,425,000 -325,000 -19%
Westfield Capital Management
10
Westfield Capital Management
Massachusetts
$41.2M 1,410,513 -70,845 -5%
BAMCO Inc
11
BAMCO Inc
New York
$40M 1,370,014 -673,330 -33%
Invesco
12
Invesco
Georgia
$37.3M 1,275,645 +12,744 +1%
Schroder Investment Management Group
13
Schroder Investment Management Group
United Kingdom
$29M 990,605 +159,500 +19%
KCM
14
Kennedy Capital Management
Missouri
$28.6M 979,935 -102,990 -10%
HIM
15
Hermes Investment Management
United Kingdom
$28.6M 976,911 -25,766 -3%
VOYA Investment Management
16
VOYA Investment Management
Georgia
$28.1M 960,244 +58,095 +6%
Northern Trust
17
Northern Trust
Illinois
$27M 923,634 +13,948 +2%
Dimensional Fund Advisors
18
Dimensional Fund Advisors
Texas
$20.7M 709,039 +60,283 +9%
FMA
19
Fiduciary Management Associates
Illinois
$19.5M 666,675 +6,160 +0.9%
Bank of New York Mellon
20
Bank of New York Mellon
New York
$17.8M 608,513 +17,231 +3%
Royal Bank of Canada
21
Royal Bank of Canada
Ontario, Canada
$17.1M 585,552 +32,820 +6%
Fuller & Thaler Asset Management
22
Fuller & Thaler Asset Management
California
$17M 581,300 -246,400 -30%
WC
23
Weatherbie Capital
Massachusetts
$14M 478,624 -16,743 -3%
Norges Bank
24
Norges Bank
Norway
$13.6M 464,851 – –
ACH
25
ArrowMark Colorado Holdings
Colorado
$13.5M 460,310 -283,043 -38%
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