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Alnylam Pharmaceuticals

237 hedge funds and large institutions have $6.73B invested in Alnylam Pharmaceuticals in 2015 Q1 according to their latest regulatory filings, with 47 funds opening new positions, 106 increasing their positions, 59 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
237
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
12
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$84.9M
Puts
$63.7M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
1
$1.31B
2
$1.09B
3
$452M
4
$223M
5
$185M
6
$184M
7
$183M
8
$177M
9
$146M
10
$132M
11
$131M
12
$121M
13
$118M
14
$113M
15
$107M
16
$100M
17
$98.8M
18
$91M
19
$89.3M
20
$87.2M
21
$81.2M
22
$68M
23
$65.4M
24
$62.2M
25
$62.1M