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.

New
Increased
Maintained
Reduced
Closed
Holders
236
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
$2.02M
Puts
$1.66M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
176
$345K
177
$338K
178
$336K
179
$334K
180
$323K
181
$311K
182
$303K
183
$302K
184
$302K
185
$302K
186
$299K
187
$299K
188
$276K
189
$271K
190
$262K
191
$252K
192
$243K
193
$237K
194
$234K
195
$224K
196
$215K
197
$214K
198
$212K
199
$210K
200
$205K