Alnylam Pharmaceuticals
ALNY
ALNY
640 hedge funds and large institutions have $42.9B invested in Alnylam Pharmaceuticals in 2025 Q2 according to their latest regulatory filings, with 96 funds opening new positions, 253 increasing their positions, 213 reducing their positions, and 63 closing their positions.
Holders
640
Holders Change
+22
Holders Change %
+3.56%
% of All Funds
8.6%
Holding in Top 10
9
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-10%
% of All Funds
0.12%
New
96
Increased
253
Reduced
213
Closed
63
Calls
$122M
Puts
$147M
Net Calls
-$25M
Net Calls Change
-$60.4M
Top Buyers
| 1 |
1
Norges Bank
Oslo,
Norway
|
$663M |
| 2 |
2
Citadel Advisors
Miami,
Florida
|
$196M |
| 3 |
3
Holocene Advisors
New York
|
$195M |
| 4 |
4
ClearBridge Investments
New York
|
$182M |
| 5 |
5
Macquarie Group
Sydney, NSW 2000,
Australia
|
$196M |
Top Sellers
| Name | Market Value | Shares |
Shares Change |
Shares Change % |
|
|---|---|---|---|---|---|
|
HHGA
701
Halbert Hargrove Global Advisors
Long Beach,
California
| – | – | -1 | Closed |
|
|
BMC
702
Bear Mountain Capital
Seattle,
Washington
| – | – | -1 | Closed |
|
|
ACM
703
Altium Capital Management
New York
| – | – | – | – |
|
704
Tudor Investment Corp
Stamford,
Connecticut
| – | – | – | – |
|
|
GCP
705
Garda Capital Partners
Wayzata,
Minnesota
| – | – | – | – |
|
706
Nomura Holdings
Tokyo,
Japan
| – | – | – | – |
|
707
IMC Chicago
Chicago,
Illinois
| – | – | – | – |
|
|
AAA
708
Affinity Asset Advisors
New York
| – | – | – | – |
|
|
OAJ
709
Ogorek Anthony Joseph
Williamsville,
New York
| $0 | 3 | – | – |
|
|
AIP
710
Arrowpoint Investment Partners
Singapore
| – | – | – | – |
|
|
SB
711
SIG Brokerage
New York
| – | – | – | – |
|
|
CSS
712
Cubist Systematic Strategies
Stamford,
Connecticut
| – | – | – | – |
|
|
KCM
713
Kingdon Capital Management
New York
| – | – | – | – |
|
|
6CM
714
683 Capital Management
New York
| – | – | – | – |
|
|
CM
715
Caption Management
Oklahoma City,
Oklahoma
| – | – | – | – |
|