178 hedge funds and large institutions have $1.73B invested in Masimo in 2014 Q4 according to their latest regulatory filings, with 35 funds opening new positions, 50 increasing their positions, 75 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding in top 10

Funds holding in top 10:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

5% more capital invested

Capital invested by funds: $1.65B → $1.73B (+$75.8M)

33% less repeat investments, than reductions

Existing positions increased: 50 | Existing positions reduced: 75

Holders
178
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$319K
Puts
$56K
Net Calls
Net Calls Change

Top Buyers

1 +$21.1M
2 +$9.99M
3 +$7.98M
4
SGA
Sector Gamma AS
Norway
+$7.41M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$5.31M
Name Holding Trade Value Shares
Change
Change in
Stake
26
$10.2M
27
$9.99M
28
$9.62M
29
$9.49M
30
$9.32M
31
$9.03M
32
$9M
33
$7.98M
34
$7.95M
35
$7.88M
36
$7.85M
37
$7.78M
38
$7.67M
39
$7.41M
40
$6.55M
41
$5.97M
42
$5.53M
43
$4.81M
44
$4.6M
45
$4.4M
46
$4.28M
47
$4.14M
48
$4.11M
49
$3.54M
50
$3.53M