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Alnylam Pharmaceuticals

472 hedge funds and large institutions have $24B invested in Alnylam Pharmaceuticals in 2023 Q1 according to their latest regulatory filings, with 54 funds opening new positions, 170 increasing their positions, 169 reducing their positions, and 54 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
472
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$194M
Puts
$159M
Net Calls
Net Calls Change

Top Buyers

1 +$322M
2 +$102M
3 +$93.7M
4
AllianceBernstein
AllianceBernstein
Tennessee
+$93.1M
5
Corient Private Wealth
Corient Private Wealth
Florida
+$54.1M

Top Sellers

1 -$154M
2 -$139M
3 -$125M
4
Holocene Advisors
Holocene Advisors
New York
-$116M
5
1832 Asset Management
1832 Asset Management
Ontario, Canada
-$73.8M
Name Holding Trade Value Shares
Change
Change in
Stake
1
$3.3B
2
$2.64B
3
$2.33B
4
$1.73B
5
$1.71B
6
$1.23B
7
$796M
8
$780M
9
$620M
10
$607M
11
$572M
12
$489M
13
$447M
14
$348M
15
$337M
16
$305M
17
$247M
18
$221M
19
$177M
20
$154M
21
$153M
22
$153M
23
$146M
24
$135M
25
$132M