103 hedge funds and large institutions have $619M invested in Insmed in 2014 Q2 according to their latest regulatory filings, with 19 funds opening new positions, 43 increasing their positions, 30 reducing their positions, and 27 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
103
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$27.6M
Puts
$21.4M
Net Calls
Net Calls Change

Top Buyers

1 +$29.2M
2 +$16.4M
3 +$16.3M
4
PAI
Palo Alto Investors
California
+$12.9M
5
O
OrbiMed
New York
+$10.8M

Top Sellers

1 -$42.6M
2 -$16.2M
3 -$11.7M
4
Marshall Wace
Marshall Wace
United Kingdom
-$7.91M
5
BBA
Baker Bros. Advisors
New York
-$5M
Name Holding Trade Value Shares
Change
Change in
Stake
1
$118M
2
$39.7M
3
$36M
4
$33.8M
5
$30.4M
6
$26.1M
7
$24.1M
8
$23M
9
$20.5M
10
$19.8M
11
$19.5M
12
$19.2M
13
$17.3M
14
$16.4M
15
$14.1M
16
$13M
17
$10.8M
18
$8.58M
19
$7.72M
20
$7.53M
21
$6.15M
22
$6.08M
23
$5.44M
24
$5.34M
25
$5.14M