Institutional Ownership Alnylam Pharmaceuticals, Inc. (ALNY)
This table provides information about the institutional ownership of Alnylam Pharmaceuticals, Inc. (ALNY). We have compiled data on the 917 institutions that hold shares in the stock, with a total of 117 Million shares, which have been reported (via 13F filing form) to have a value of $52.6 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Fjarde Ap Fonden
|
Oct 28, 2025 Q3 2025 |
30,215
shares
|
$13.6 Million
0.12% of portfolio
|
Q3 2025
Added 0.67%
|
|
|
Zurich Insurance Group LTD
Zurich, V8 |
Nov 14, 2025 Q3 2025 |
29,988
shares
|
$13.5 Million
0.1% of portfolio
|
Q3 2025
Reduced 55.77%
|
|
|
Cwm, LLC
|
Oct 15, 2025 Q3 2025 |
29,287
shares
|
$13.2 Million
0.04% of portfolio
|
Q3 2025
Added 431.33%
|
|
|
Polymer Capital Management (Hk) LTD
Hong Kong, K3 |
Nov 13, 2025 Q3 2025 |
28,900
shares
|
$13 Million
1.82% of portfolio
|
Q3 2025
Added 0.11%
|
|
|
Fjarde Ap Fonden (The Fourth Swedish National Pensionfund)
Stockholm, V7 |
Aug 02, 2024 Q2 2024 |
28,415
shares
|
$12.8 Million
0.08% of portfolio
|
Q2 2024
New holding
|
|
|
Joel Greenblatt
Gotham Asset Management, LLC | New York, Ny
|
Nov 14, 2025 Q3 2025 |
28,135
shares
|
$12.6 Million
0.06% of portfolio
|
Q3 2025
Added 58.18%
|
|
|
Strs Ohio
|
Oct 30, 2025 Q3 2025 |
27,985
shares
|
$12.6 Million
0.05% of portfolio
|
Q3 2025
Reduced 7.15%
|
|
|
Forsta Ap Fonden
Stockholm, V7 |
Nov 10, 2025 Q3 2025 |
27,900
shares
|
$12.5 Million
0.08% of portfolio
|
Q3 2025
Added 5.68%
|
|
|
U.S. Capital Wealth Advisors, LLC
Austin, TX |
Oct 09, 2025 Q3 2025 |
27,544
shares
|
$12.4 Million
0.37% of portfolio
|
Q3 2025
Reduced 47.06%
|
|
|
Cerity Partners LLC
New York, NY |
Oct 22, 2025 Q3 2025 |
27,429
shares
|
$12.3 Million
0.02% of portfolio
|
Q3 2025
Added 171.23%
|
|
|
Illinois Municipal Retirement Fund
|
Nov 06, 2025 Q3 2025 |
27,145
shares
|
$12.2 Million
0.16% of portfolio
|
Q3 2025
Added 4.22%
|
|
|
Brown Advisory Inc
|
Nov 14, 2025 Q3 2025 |
26,592
shares
|
$11.9 Million
0.02% of portfolio
|
Q3 2025
Reduced 9.77%
|
|
|
Uss Investment Management LTD
|
Nov 13, 2025 Q3 2025 |
26,366
shares
|
$11.8 Million
0.06% of portfolio
|
Q4 2024
Reduced 19.79%
|
|
|
Mariner, LLC
Overland Park, KS |
Nov 14, 2025 Q3 2025 |
26,332
shares
|
$11.8 Million
0.02% of portfolio
|
Q3 2025
Added 74.7%
|
|
|
Xponance, Inc.
|
Nov 10, 2025 Q3 2025 |
26,152
shares
|
$11.7 Million
0.1% of portfolio
|
Q3 2025
Added 4.54%
|
|
|
Ifm Investors Pty LTD
|
Oct 14, 2025 Q3 2025 |
26,041
shares
|
$11.7 Million
0.11% of portfolio
|
Q3 2025
Added 2.69%
|
|
|
Erste Asset Management Gmb H
Vienna, C4 |
Nov 12, 2025 Q3 2025 |
26,010
shares
|
$11.7 Million
0.11% of portfolio
|
Q3 2025
Reduced 12.75%
|
|
|
Mediolanum International Funds LTD
Dublin 1, L2 |
Nov 04, 2025 Q3 2025 |
25,451
shares
|
$11.4 Million
0.12% of portfolio
|
Q3 2025
New holding
|
|
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
Nov 14, 2025 Q3 2025 |
24,938
shares
|
$11.2 Million
0.02% of portfolio
|
Q3 2025
Added 558.52%
|
|
|
Taylor Wealth Management Partners
Boston, MA |
Aug 12, 2022 Q2 2022 |
24,190
shares
|
$10.9 Million
2.0% of portfolio
|
Q2 2022
Reduced 7.16%
|
|
|
Kornitzer Capital Management Inc
|
Oct 31, 2025 Q3 2025 |
23,689
shares
|
$10.6 Million
0.23% of portfolio
|
Q3 2025
Added 2.27%
|
|
|
Eagle Health Investments LP
Greenwich, CT |
Nov 07, 2025 Q3 2025 |
23,686
shares
|
$10.6 Million
2.88% of portfolio
|
Q3 2025
Reduced 63.92%
|
|
|
Creative Planning
Overland Park, KS |
Nov 14, 2025 Q3 2025 |
22,862
shares
|
$10.3 Million
0.01% of portfolio
|
Q3 2025
Added 46.74%
|
|
|
China Universal Asset Management Co., Ltd.
Shanghai, F4 |
Nov 10, 2025 Q3 2025 |
22,787
shares
|
$10.2 Million
0.89% of portfolio
|
Q3 2025
Reduced 18.08%
|
|
|
Amf Tjanstepension Ab
|
Nov 14, 2025 Q3 2025 |
22,558
shares
|
$10.1 Million
0.07% of portfolio
|
Q3 2025
New holding
|
|