158 hedge funds and large institutions have $1.27B invested in Masimo in 2013 Q3 according to their latest regulatory filings, with 20 funds opening new positions, 56 increasing their positions, 65 reducing their positions, and 13 closing their positions.

Holders
158
Holders Change
+5
Holders Change %
+3.27%
% of All Funds
5.12%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.1%
New
20
Increased
56
Reduced
65
Closed
13
Calls
$192K
Puts
$506K
Net Calls
-$314K
Net Calls Change
+$580K
Name Market Value Shares Shares
Change
Shares
Change %
AAM
151
Advisors Asset Management
Colorado
$43K 1,600 -100 -6%
U
152
UBS
Switzerland
$40K 1,488 -2,800 -65%
CCM
153
Credo Capital Management
Maryland
$18K 665 +665 New
ST
154
SpiderRock Trading
Illinois
EFSCE
155
Enterprise Financial Services Corp (EFSC)
Missouri
$6K 235 +235 New
Manulife (Manufacturers Life Insurance)
156
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$2.72K 101,912 +178 +0.2%
WCBA
157
Weaver C. Barksdale & Associates
Tennessee
$2K 80 -14 -15%
EAM
158
Eagle Asset Management
Florida
-210,067 Closed
Balyasny Asset Management
159
Balyasny Asset Management
Illinois
-124,781 Closed
Boston Partners
160
Boston Partners
Massachusetts
-123,685 Closed
HCM
161
Highbridge Capital Management
New York
-108,846 Closed
Nomura Holdings
162
Nomura Holdings
Japan
-21,472 Closed
AL
163
Airain Ltd
Guernsey
-19,504 Closed
Jennison Associates
164
Jennison Associates
New York
-13,801 Closed
PP
165
PDT Partners
New York
-12,378 Closed
ACI
166
Advance Capital I
Michigan
-10,100 Closed
IRS
167
Invictus RG (Singapore)
Singapore
-6,335 Closed
OMCS
168
Old Mutual Customised Solutions
South Africa
-600 Closed
SMA
169
Simply Money Advisors
Ohio
-126 Closed
Fifth Third Bancorp
170
Fifth Third Bancorp
Ohio
-78 Closed
Creative Planning
171
Creative Planning
Kansas
$0 4
LTFS
172
Ladenburg Thalmann Financial Services
Florida
$0 1
Group One Trading
173
Group One Trading
Illinois