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Alnylam Pharmaceuticals

254 hedge funds and large institutions have $4.42B invested in Alnylam Pharmaceuticals in 2016 Q1 according to their latest regulatory filings, with 33 funds opening new positions, 113 increasing their positions, 63 reducing their positions, and 36 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
254
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
9
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$56.3M
Puts
$50.9M
Net Calls
Net Calls Change

Top Buyers

1 +$80.9M
2 +$43.4M
3 +$40.9M
4
Citadel Advisors
Citadel Advisors
Florida
+$34.5M
5
SPC
Slate Path Capital
New York
+$25.7M

Top Sellers

1 -$47.9M
2 -$32.6M
3 -$16.9M
4
Invesco
Invesco
Georgia
-$16.8M
5
AQR Capital Management
AQR Capital Management
Connecticut
-$13.4M
Name Holding Trade Value Shares
Change
Change in
Stake
1
$804M
2
$750M
3
$327M
4
$212M
5
$122M
6
$122M
7
$115M
8
$112M
9
$104M
10
$88.8M
11
$80.6M
12
$74.8M
13
$71.2M
14
$67.7M
15
$67.5M
16
$60.9M
17
$59.2M
18
$54.4M
19
$50M
20
$49.7M
21
$48.5M
22
$45.9M
23
$43.7M
24
$40.3M
25
$37.7M