89 hedge funds and large institutions have $470M invested in Insmed in 2013 Q4 according to their latest regulatory filings, with 19 funds opening new positions, 31 increasing their positions, 29 reducing their positions, and 20 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
89
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
$6.55M
Puts
$7.69M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
76
$57K
77
$54K
78
$34K
79
$28K
80
$20K
81
$17K
82
$14K
83
$7.63K
84
$7K
85
$7K
86
$2K
87
$456
88
89
90
91
92
93
94
95
96
97
98
99
100