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
1
$179M
2
$174M
3
$96.7M
4
$43M
5
$41.9M
6
$40.9M
7
$37M
8
$34.4M
9
$33.9M
10
$32.9M
11
$32.6M
12
$28.7M
13
$28.4M
14
$26M
15
$24.2M
16
$24.1M
17
$23.5M
18
$12.2M
19
$11.7M
20
$11.2M
21
$10.2M
22
$10.1M
23
$10M
24
$8.76M
25
$7.73M