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
51
$3.5M
52
$3.44M
53
$3.15M
54
$3.11M
55
$3.08M
56
$3.07M
57
$3M
58
$2.88M
59
$2.87M
60
$2.76M
61
$2.72M
62
$2.69M
63
$2.67M
64
$2.64M
65
$2.58M
66
$2.44M
67
$2.39M
68
$2.39M
69
$2.36M
70
$2.33M
71
$2.28M
72
$2.27M
73
$2.27M
74
$2.19M
75
$2.16M