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Alnylam Pharmaceuticals

518 hedge funds and large institutions have $29.1B invested in Alnylam Pharmaceuticals in 2024 Q2 according to their latest regulatory filings, with 87 funds opening new positions, 194 increasing their positions, 164 reducing their positions, and 57 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
518
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
$703M
Puts
$600M
Net Calls
Net Calls Change

Top Buyers

1 +$534M
2 +$530M
3 +$175M
4
BlackRock
BlackRock
New York
+$127M
5
Vanguard Group
Vanguard Group
Pennsylvania
+$125M
Name Holding Trade Value Shares
Change
Change in
Stake
1
$3.64B
2
$3.04B
3
$2.96B
4
$2.32B
5
$1.51B
6
$1.47B
7
$946M
8
$919M
9
$859M
10
$848M
11
$791M
12
$766M
13
$558M
14
$505M
15
$431M
16
$329M
17
$224M
18
$203M
19
$190M
20
$185M
21
$184M
22
$183M
23
$180M
24
$175M
25
$164M