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
76
$382K
77
$300K
78
$266K
79
$224K
80
$214K
81
$204K
82
$198K
83
$175K
84
$109K
85
$57K
86
$56K
87
$52K
88
$34K
89
$26K
90
$24K
91
$23K
92
$23K
93
$18K
94
$18K
95
$15K
96
$12K
97
$10K
98
$8K
99
$8K
100
$6K