236 hedge funds and large institutions have $1.66B invested in Masimo in 2015 Q4 according to their latest regulatory filings, with 36 funds opening new positions, 92 increasing their positions, 79 reducing their positions, and 20 closing their positions.

Holders
236
Holders Change
+15
Holders Change %
+6.79%
% of All Funds
6.2%
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.08%
New
36
Increased
92
Reduced
79
Closed
20
Calls
$2.02M
Puts
$1.66M
Net Calls
+$358K
Net Calls Change
-$816K
Name Market Value Shares Shares
Change
Shares
Change %
T. Rowe Price Associates
26
T. Rowe Price Associates
Maryland
$18.1M 434,840 +59,320 +16%
Geode Capital Management
27
Geode Capital Management
Massachusetts
$17.6M 423,360 +6,410 +2%
Fidelity Investments
28
Fidelity Investments
Massachusetts
$16.1M 387,552 +4,126 +1%
Ameriprise
29
Ameriprise
Minnesota
$15.8M 380,339 -46,832 -11%
AL
30
AJO LP
Pennsylvania
$15.5M 373,085 +373,085 New
CIP
31
Chartwell Investment Partners
Pennsylvania
$15.5M 372,704 +205,637 +123%
RFS
32
Rockefeller Financial Services
New York
$14.5M 350,373 -3,201 -0.9%
Deutsche Bank
33
Deutsche Bank
Germany
$14.5M 349,242 +12,338 +4%
BNP Paribas Asset Management
34
BNP Paribas Asset Management
France
$13.5M 324,374 -16,319 -5%
Bank of America
35
Bank of America
North Carolina
$12.9M 310,491 -53,365 -15%
Principal Financial Group
36
Principal Financial Group
Iowa
$12.8M 307,924 +8,534 +3%
BG
37
BlackRock Group
United Kingdom
$12.2M 293,726 -264,669 -47%
Arrowstreet Capital
38
Arrowstreet Capital
Massachusetts
$12M 288,228 +8,495 +3%
SGA
39
Sector Gamma AS
Norway
$11.9M 287,863 -10,160 -3%
Invesco
40
Invesco
Georgia
$10.2M 245,633 +4,349 +2%
MCM
41
Matarin Capital Management
New York
$9.75M 234,993 +28,293 +14%
Renaissance Technologies
42
Renaissance Technologies
New York
$9.23M 222,400 +109,200 +96%
BJCM
43
Blue Jay Capital Management
California
$8.93M 215,000 +215,000 New
TCIM
44
TIAA CREF Investment Management
New York
$8.84M 212,906 -6,140 -3%
PPA
45
Parametric Portfolio Associates
Washington
$8.79M 211,763 +21,893 +12%
NFA
46
Nationwide Fund Advisors
Ohio
$8.44M 203,400 +34,271 +20%
JIM
47
Jupiter Investment Management
United Kingdom
$8.16M 196,627 +135,601 +222%
RJA
48
Raymond James & Associates
Florida
$8.09M 194,965 +15,761 +9%
Charles Schwab
49
Charles Schwab
California
$7.79M 187,597 +1,023 +0.5%
BCM
50
Brown Capital Management
Maryland
$7.71M 185,667 +68,754 +59%