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
26
$4.82M
27
$4.32M
28
$4.14M
29
$4M
30
$3.81M
31
$3.51M
32
$3.4M
33
$3.25M
34
$2.73M
35
$2.64M
36
$2.46M
37
$2.4M
38
$2.28M
39
$2.26M
40
$2.26M
41
$2.17M
42
$2.06M
43
$2.04M
44
$2.03M
45
$1.84M
46
$1.77M
47
$1.59M
48
$1.46M
49
$1.43M
50
$1.32M