171 hedge funds and large institutions have $1.33B invested in Masimo in 2014 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 70 increasing their positions, 53 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
171
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$402K
Puts
$767K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
101
$835K
102
$769K
103
$764K
104
$761K
105
$686K
106
$676K
107
$669K
108
$664K
109
$655K
110
$614K
111
$561K
112
$556K
113
$549K
114
$548K
115
$546K
116
$540K
117
$508K
118
$503K
119
$491K
120
$478K
121
$474K
122
$470K
123
$456K
124
$446K
125
$445K