129 hedge funds and large institutions have $2.37B invested in Insmed in 2017 Q4 according to their latest regulatory filings, with 20 funds opening new positions, 56 increasing their positions, 46 reducing their positions, and 36 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding in top 10

Funds holding in top 10:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more ownership

Funds ownership:

3% more capital invested

Capital invested by funds: $2.3B → $2.37B (+$65.5M)

12% less funds holding

Funds holding: 146129 (-17)

44% less first-time investments, than exits

New positions opened: 20 | Existing positions closed: 36

Holders
129
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$7.19M
Puts
$6.09M
Net Calls
Net Calls Change

Top Buyers

1 +$62.4M
2 +$51.1M
3 +$35.5M
4
BlackRock
BlackRock
New York
+$25.5M
5
Adage Capital Partners
Adage Capital Partners
Massachusetts
+$22.5M

Top Sellers

1 -$47M
2 -$25.2M
3 -$22.6M
4
Citadel Advisors
Citadel Advisors
Florida
-$12.7M
5
EC
EcoR1 Capital
California
-$12.7M
Name Holding Trade Value Shares
Change
Change in
Stake
76
$1.04M
77
$1.04M
78
$1.03M
79
$968K
80
$853K
81
$762K
82
$758K
83
$736K
84
$729K
85
$714K
86
$647K
87
$645K
88
$620K
89
$618K
90
$505K
91
$490K
92
$450K
93
$411K
94
$383K
95
$372K
96
$359K
97
$358K
98
$358K
99
$356K
100
$335K