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
76
$1.94M
77
$1.79M
78
$1.78M
79
$1.68M
80
$1.68M
81
$1.59M
82
$1.44M
83
$1.37M
84
$1.37M
85
$1.34M
86
$1.34M
87
$1.32M
88
$1.32M
89
$1.3M
90
$1.28M
91
$1.27M
92
$1.16M
93
$1.14M
94
$1.14M
95
$1.13M
96
$1.08M
97
$1.07M
98
$1.02M
99
$1.01M
100
$993K