119 hedge funds and large institutions have $1.05B invested in Insmed in 2015 Q3 according to their latest regulatory filings, with 15 funds opening new positions, 52 increasing their positions, 35 reducing their positions, and 11 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
$5.7M
Puts
$7.61M
Net Calls
Net Calls Change

Top Buyers

1 +$26.7M
2 +$18.8M
3 +$7.2M
4
Citigroup
Citigroup
New York
+$6.95M
5
JHIU
Janus Henderson Investors US
Colorado
+$6.51M

Top Sellers

1 -$21.8M
2 -$13.2M
3 -$6.98M
4
Citadel Advisors
Citadel Advisors
Florida
-$5M
5
Stifel Financial
Stifel Financial
Missouri
-$3.22M
Name Holding Trade Value Shares
Change
Change in
Stake
1
$172M
2
$168M
3
$88.6M
4
$58.4M
5
$54.8M
6
$48M
7
$43.5M
8
$39M
9
$36.3M
10
$29.4M
11
$27.3M
12
$22.9M
13
$21.6M
14
$17.6M
15
$16.1M
16
$16.1M
17
$12.8M
18
$10.7M
19
$10.7M
20
$8.98M
21
$8.7M
22
$8.53M
23
$7.51M
24
$7.29M
25
$6.78M