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 924 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 |
|---|---|---|---|---|---|
|
Kennedy Capital Management, Inc.
St Louis, MO |
Nov 13, 2025 Q3 2025 |
3,220
shares
|
$1.45 Million
0.04% of portfolio
|
Q3 2025
Added 93.05%
|
|
|
Cambridge Investment Research Advisors, Inc.
|
Nov 12, 2025 Q3 2025 |
3,180
shares
|
$1.43 Million
0.0% of portfolio
|
Q3 2025
Added 129.77%
|
|
|
Sumitomo Life Insurance CO
|
Nov 12, 2025 Q3 2025 |
3,167
shares
|
$1.42 Million
0.05% of portfolio
|
Q3 2025
Added 49.53%
|
|
|
Orion Capital Management LLC
|
Oct 30, 2025 Q3 2025 |
3,140
shares
|
$1.41 Million
0.51% of portfolio
|
Q3 2025
Reduced 3.09%
|
|
|
Grandfield & Dodd, LLC
|
Oct 30, 2025 Q3 2025 |
3,120
shares
|
$1.4 Million
0.09% of portfolio
|
Q3 2025
Added 2.23%
|
|
|
Graham Capital Management, L.P.
Rowayton, CT |
Nov 14, 2025 Q3 2025 |
3,015
shares
|
$1.35 Million
0.03% of portfolio
|
Q3 2025
Reduced 4.29%
|
|
|
Lloyd Park, LLC
Wilmette, IL |
Nov 14, 2022 Q3 2022 |
3,000
shares
|
$1.35 Million
0.74% of portfolio
|
Q4 2021
New holding
|
|
|
Sivik Global Healthcare LLC
Greenwich, CT |
Jan 21, 2026 Q4 2025 |
3,000
shares
|
$1.35 Million
0.35% of portfolio
|
Q4 2025
New holding
|
|
|
Everence Capital Management Inc
|
Oct 01, 2025 Q3 2025 |
2,970
shares
|
$1.33 Million
0.08% of portfolio
|
Q1 2025
Added 17.86%
|
|
|
Redpoint Investment Management Pty LTD
|
Oct 14, 2022 Q3 2022 |
2,921
shares
|
$1.31 Million
0.09% of portfolio
|
Q3 2022
Added 17.31%
|
|
|
Generali Investments Cee, Investicni Spolecnost, A.S.
Prague, 2N |
Jan 14, 2026 Q4 2025 |
2,900
shares
|
$1.3 Million
0.08% of portfolio
|
Q4 2024
New holding
|
|
|
Sterling Capital Management LLC
Charlotte, NC |
Nov 12, 2025 Q3 2025 |
2,827
shares
|
$1.27 Million
0.02% of portfolio
|
Q3 2025
Reduced 76.62%
|
|
|
Hall Laurie J Trustee
|
Jan 20, 2026 Q4 2025 |
2,812
shares
|
$1.26 Million
0.45% of portfolio
|
Q4 2025
Reduced 13.48%
|
|
|
Gf Fund Management Co. Ltd.
Guangzhou, F4 |
Nov 06, 2025 Q3 2025 |
2,797
shares
|
$1.26 Million
0.02% of portfolio
|
Q3 2025
Reduced 15.29%
|
|
|
Vontobel Holding Ltd.
|
Oct 15, 2025 Q3 2025 |
2,782
shares
|
$1.25 Million
0.0% of portfolio
|
Q3 2025
Reduced 4.63%
|
|
|
Shell Asset Management CO
The Hague, P7 |
Nov 07, 2025 Q3 2025 |
2,779
shares
|
$1.25 Million
0.13% of portfolio
|
Q3 2025
Reduced 61.71%
|
|
|
Callan Family Office, LLC
Radnor, PA |
Nov 04, 2025 Q3 2025 |
2,756
shares
|
$1.24 Million
0.04% of portfolio
|
Q3 2025
Reduced 5.97%
|
|
|
Wiley Bros. Aintree Capital, LLC
|
Nov 14, 2025 Q3 2025 |
2,743
shares
|
$1.23 Million
0.01% of portfolio
|
Q3 2025
Added 79.28%
|
|
|
Shepherd Financial Partners LLC
Winchester, MA |
Nov 06, 2025 Q3 2025 |
2,736
shares
|
$1.23 Million
0.13% of portfolio
|
Q3 2024
New holding
|
|
|
Greenleaf Trust
Kalamazoo, MI |
Jan 21, 2026 Q4 2025 |
2,733
shares
|
$1.23 Million
0.01% of portfolio
|
Q4 2025
Reduced 0.07%
|
|
|
Western Financial Corp/Ca
San Diego, CA |
Jan 20, 2026 Q4 2025 |
2,731
shares
|
$1.23 Million
0.43% of portfolio
|
Q4 2025
Added 0.26%
|
|
|
Fora Capital, LLC
Miami, FL |
Nov 13, 2025 Q3 2025 |
2,719
shares
|
$1.22 Million
0.24% of portfolio
|
Q3 2025
New holding
|
|
|
Regal Investment Advisors LLC
Kentwood, MI |
Nov 13, 2025 Q3 2025 |
2,702
shares
|
$1.21 Million
0.08% of portfolio
|
Q3 2025
Reduced 7.02%
|
|
|
Aton Ra Partners
Geneva, V8 |
Feb 05, 2024 Q4 2023 |
2,662
shares
|
$1.2 Million
1.02% of portfolio
|
Q4 2023
Reduced 9.3%
|
|
|
Y Intercept (Hong Kong) LTD
|
Oct 31, 2025 Q3 2025 |
2,614
shares
|
$1.17 Million
0.03% of portfolio
|
Q3 2025
New holding
|
|