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Alnylam Pharmaceuticals

495 hedge funds and large institutions have $17.2B invested in Alnylam Pharmaceuticals in 2024 Q1 according to their latest regulatory filings, with 71 funds opening new positions, 203 increasing their positions, 150 reducing their positions, and 63 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
495
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
8
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$461M
Puts
$304M
Net Calls
Net Calls Change

Top Sellers

1 -$506M
2 -$314M
3 -$189M
4
Morgan Stanley
Morgan Stanley
New York
-$140M
5
ACA
Avoro Capital Advisors
New York
-$121M
Name Holding Trade Value Shares
Change
Change in
Stake
1
$1.91B
2
$1.79B
3
$1.49B
4
$1.35B
5
$1.08B
6
$990M
7
$570M
8
$551M
9
$546M
10
$477M
11
$470M
12
$429M
13
$343M
14
$299M
15
$261M
16
$205M
17
$145M
18
$137M
19
$124M
20
$119M
21
$113M
22
$112M
23
$111M
24
$108M
25
$101M