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 %
BIM
51
BlackRock Investment Management
Delaware
$7.71M 185,642 -28,913 -13%
RA
52
Royce & Associates
New York
$7.56M 182,000 -69,000 -27%
NAP
53
New Amsterdam Partners
New York
$7.4M 178,366 -241 -0.1%
Millennium Management
54
Millennium Management
New York
$7.18M 173,036 +157,092 +985%
HIM
55
Hermes Investment Management
United Kingdom
$6.91M 166,536 -741,504 -82%
WSFS
56
Wilmington Savings Fund Society
Delaware
$6.53M 157,330 +220 +0.1%
State of Tennessee, Department of Treasury
57
State of Tennessee, Department of Treasury
Tennessee
$6.47M 155,800 +45,800 +42%
Wells Fargo
58
Wells Fargo
California
$6.45M 155,431 +1,375 +0.9%
JPMorgan Chase & Co
59
JPMorgan Chase & Co
New York
$5.54M 133,515 -9,278 -6%
GI
60
GAMCO Investors
Connecticut
$5.48M 132,000 -2,000 -1%
Wellington Management Group
61
Wellington Management Group
Massachusetts
$5.3M 127,726 +127,726 New
TCM
62
Tributary Capital Management
Nebraska
$5.3M 127,705 -25,090 -16%
HSA
63
Hussman Strategic Advisors
Maryland
$5.19M 125,000 +125,000 New
California Public Employees Retirement System
64
California Public Employees Retirement System
California
$5.17M 124,492 -4,700 -4%
GF
65
Gabelli Funds
New York
$5.06M 122,000
RFC
66
Russell Frank Company
Washington
$4.95M 116,873 +78,064 +201%
Robeco Institutional Asset Management
67
Robeco Institutional Asset Management
Netherlands
$4.28M 103,049 +46,176 +81%
STB
68
S&T Bank
Pennsylvania
$4.07M 98,154 -2,365 -2%
GC
69
Guggenheim Capital
Illinois
$4.05M 97,615 +57,927 +146%
Goldman Sachs
70
Goldman Sachs
New York
$3.96M 95,295 +11,256 +13%
EI
71
EAM Investors
California
$3.59M 86,499 +18,795 +28%
CCMH
72
Cornerstone Capital Management Holdings
New York
$3.55M 85,547 +19,147 +29%
New York State Teachers Retirement System (NYSTRS)
73
New York State Teachers Retirement System (NYSTRS)
New York
$3.53M 85,056 -385 -0.5%
California State Teachers Retirement System (CalSTRS)
74
California State Teachers Retirement System (CalSTRS)
California
$3.37M 81,062 +1,288 +2%
PCMI
75
Paradigm Capital Management Inc
New York
$3.12M 75,200 -1,725 -2%