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Masimo
MASI

Overview Fund Activity

176 hedge funds and large institutions have $1.4B invested in Masimo in 2015 Q1 according to their latest regulatory filings, with 21 funds opening new positions, 68 increasing their positions, 65 reducing their positions, and 22 closing their positions.

Holders
176
Holders Change
-2
Holders Change %
-1.12%
% of All Funds
4.69%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.08%
New
21
Increased
68
Reduced
65
Closed
22
Calls
$161K
Puts
$1.16M
Net Calls
-$1M
Net Calls Change
-$1.26M

Top Buyers

1
RA
1
Royce & Associates
New York
$14.5M
2
Massachusetts Financial Services
2
Massachusetts Financial Services
Massachusetts
$70.7M
3
Westfield Capital Management
3
Westfield Capital Management
Massachusetts
$42.7M
4
CIP
4
Chartwell Investment Partners
Pennsylvania
$21.2M
5
BA
5
BlackRock Advisors
Delaware
$22.9M

Top Sellers

1
ACM
1
Americafirst Capital Management
California
$0
2
Fuller & Thaler Asset Management
2
Fuller & Thaler Asset Management
California
$34M
3
Norges Bank
3
Norges Bank
Norway
$16.4M
4
Bank of New York Mellon
4
Bank of New York Mellon
New York
$16.8M
5
Two Sigma Investments
5
Two Sigma Investments
New York
$343K
Name Market Value Shares Shares
Change 		Shares
Change %
JHIU
1
Janus Henderson Investors US
Colorado
$160M 4,848,960 +7,918 +0.2%
Vanguard Group
2
Vanguard Group
Pennsylvania
$112M 3,381,826 +221,411 +7%
BFA
3
BlackRock Fund Advisors
California
$94.7M 2,871,399 +151,890 +6%
CCM
4
Camber Capital Management
Massachusetts
$89M 2,700,000 -150,000 -5%
Massachusetts Financial Services
5
Massachusetts Financial Services
Massachusetts
$70.7M 2,143,434 +407,374 +23%
CIP
6
Champlain Investment Partners
Vermont
$43.1M 1,306,830 -30,850 -2%
Westfield Capital Management
7
Westfield Capital Management
Massachusetts
$42.7M 1,294,952 +298,957 +30%
BIT
8
BlackRock Institutional Trust
California
$40.3M 1,221,681 -1,339 -0.1%
Dimensional Fund Advisors
9
Dimensional Fund Advisors
Texas
$38.4M 1,165,638 +91,968 +9%
VOYA Investment Management
10
VOYA Investment Management
Georgia
$34.8M 1,055,773 -41,000 -4%
Fuller & Thaler Asset Management
11
Fuller & Thaler Asset Management
California
$34M 1,030,264 -264,795 -20%
Schroder Investment Management Group
12
Schroder Investment Management Group
United Kingdom
$30M 941,505 +13,000 +1%
State Street
13
State Street
Massachusetts
$29.2M 885,873 +10,401 +1%
HIM
14
Hermes Investment Management
United Kingdom
$29M 879,065 +105,752 +14%
BA
15
BlackRock Advisors
Delaware
$22.9M 695,425 +241,758 +53%
BCA
16
Bernzott Capital Advisors
California
$21.9M 663,990 +46,425 +8%
CIP
17
Chartwell Investment Partners
Pennsylvania
$21.2M 641,959 +262,564 +69%
D.E. Shaw & Co
18
D.E. Shaw & Co
New York
$19.2M 581,014 +16,810 +3%
Northern Trust
19
Northern Trust
Illinois
$18.8M 568,559 +5,683 +1%
Ameriprise
20
Ameriprise
Minnesota
$17.6M 534,712 -42,307 -7%
Bank of New York Mellon
21
Bank of New York Mellon
New York
$16.8M 510,849 -212,476 -29%
Janus Henderson Group
22
Janus Henderson Group
United Kingdom
$16.8M 384,072 +81,098 +27%
Royal Bank of Canada
23
Royal Bank of Canada
Ontario, Canada
$16.7M 507,580 -45,394 -8%
Deutsche Bank
24
Deutsche Bank
Germany
$16.7M 506,865 +207,611 +69%
Norges Bank
25
Norges Bank
Norway
$16.4M 497,878 -243,339 -33%
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