119 hedge funds and large institutions have $1.12B invested in Insmed in 2015 Q1 according to their latest regulatory filings, with 32 funds opening new positions, 47 increasing their positions, 20 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
119
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
$2.85M
Puts
$3.33M
Net Calls
Net Calls Change

Top Sellers

1 -$43.9M
2 -$12.8M
3 -$5.2M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$2.96M
5
SAM
Senzar Asset Management
New York
-$2.88M
Name Holding Trade Value Shares
Change
Change in
Stake
76
$565K
77
$561K
78
$541K
79
$521K
80
$520K
81
$512K
82
$486K
83
$446K
84
$416K
85
$316K
86
$294K
87
$290K
88
$285K
89
$260K
90
$252K
91
$236K
92
$187K
93
$143K
94
$127K
95
$120K
96
$73K
97
$65K
98
$62K
99
$59K
100
$54K