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.

New
Increased
Maintained
Reduced
Closed
Holders
176
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$161K
Puts
$1.16M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
101
$742K
102
$742K
103
$735K
104
$732K
105
$728K
106
$718K
107
$693K
108
$648K
109
$646K
110
$646K
111
$644K
112
$632K
113
$623K
114
$607K
115
$582K
116
$538K
117
$538K
118
$529K
119
$510K
120
$507K
121
$488K
122
$440K
123
$438K
124
$438K
125
$435K