338 hedge funds and large institutions have $3.65B invested in Masimo in 2017 Q4 according to their latest regulatory filings, with 53 funds opening new positions, 101 increasing their positions, 131 reducing their positions, and 34 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more funds holding in top 10

Funds holding in top 10:

less capital invested

Capital invested by funds: $ → $

1.38% less ownership

Funds ownership: 84.65%83.26% (-1.4%)

21% less call options, than puts

Call options by funds: $4.76M | Put options by funds: $6.05M

23% less repeat investments, than reductions

Existing positions increased: 101 | Existing positions reduced: 131

Holders
338
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$4.76M
Puts
$6.05M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
226
$510K
227
$497K
228
$497K
229
$463K
230
$458K
231
$457K
232
$434K
233
$424K
234
$424K
235
$420K
236
$417K
237
$416K
238
$393K
239
$384K
240
$382K
241
$382K
242
$373K
243
$372K
244
$369K
245
$366K
246
$364K
247
$354K
248
$348K
249
$335K
250
$330K