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
51
$706K
52
$564K
53
$560K
54
$489K
55
$459K
56
$454K
57
$452K
58
$440K
59
$390K
60
$388K
61
$388K
62
$361K
63
$346K
64
$325K
65
$285K
66
$265K
67
$256K
68
$255K
69
$224K
70
$222K
71
$189K
72
$171K
73
$168K
74
$106K
75
$74K