221 hedge funds and large institutions have $1.56B invested in Masimo in 2015 Q3 according to their latest regulatory filings, with 37 funds opening new positions, 80 increasing their positions, 83 reducing their positions, and 15 closing their positions.

Holders
221
Holders Change
+20
Holders Change %
+9.95%
% of All Funds
6.18%
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.08%
New
37
Increased
80
Reduced
83
Closed
15
Calls
$3.16M
Puts
$1.99M
Net Calls
+$1.17M
Net Calls Change
-$87K
Name Market Value Shares Shares
Change
Shares
Change %
Janus Henderson Group
26
Janus Henderson Group
United Kingdom
$18M 465,855 +86,885 +23%
Ameriprise
27
Ameriprise
Minnesota
$16.5M 427,171 -37,032 -8%
BC
28
Broadfin Capital
New York
$16.3M 421,728 +421,728 New
Geode Capital Management
29
Geode Capital Management
Massachusetts
$16.1M 416,950 -10,363 -2%
Fidelity Investments
30
Fidelity Investments
Massachusetts
$14.8M 383,426 -20,050 -5%
T. Rowe Price Associates
31
T. Rowe Price Associates
Maryland
$14.5M 375,520 +100,990 +37%
Bank of America
32
Bank of America
North Carolina
$14M 363,856 +247,634 +213%
RFS
33
Rockefeller Financial Services
New York
$13.6M 353,574 -3,140 -0.9%
BNP Paribas Asset Management
34
BNP Paribas Asset Management
France
$13.1M 340,693 -16,952 -5%
Prudential Financial
35
Prudential Financial
New Jersey
$13.1M 339,748 +38,540 +13%
Deutsche Bank
36
Deutsche Bank
Germany
$13M 336,904 +15,097 +5%
Principal Financial Group
37
Principal Financial Group
Iowa
$11.5M 299,390 +2,178 +0.7%
SGA
38
Sector Gamma AS
Norway
$11.5M 298,023 +25,400 +9%
Arrowstreet Capital
39
Arrowstreet Capital
Massachusetts
$10.8M 279,733 +171,771 +159%
RA
40
Royce & Associates
New York
$9.68M 251,000 -70,000 -22%
Invesco
41
Invesco
Georgia
$9.3M 241,284 +16,195 +7%
TCIM
42
TIAA CREF Investment Management
New York
$8.45M 219,046 +50,588 +30%
BIM
43
BlackRock Investment Management
Delaware
$8.27M 214,555 +156 +0.1%
MCM
44
Matarin Capital Management
New York
$7.97M 206,700 +86,497 +72%
BIM
45
Bogle Investment Management
Massachusetts
$7.78M 201,839 +201,839 New
PPA
46
Parametric Portfolio Associates
Washington
$7.32M 189,870 +9,549 +5%
Charles Schwab
47
Charles Schwab
California
$7.2M 186,574 -2,074 -1%
RJA
48
Raymond James & Associates
Florida
$6.91M 179,204 +104,518 +140%
NAP
49
New Amsterdam Partners
New York
$6.89M 178,607 -64,137 -26%
TAM
50
Tiverton Asset Management
Delaware
$6.74M 174,757 -185,443 -51%