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 |
|---|---|---|---|---|---|
|
Avantax Advisory Services, Inc.
|
Aug 08, 2025 Q2 2025 |
1,446
shares
|
$649,485
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Steward Partners Investment Advisory, LLC
|
Nov 12, 2025 Q3 2025 |
1,443
shares
|
$648,137
0.0% of portfolio
|
Q3 2025
Added 6.34%
|
|
|
Fulton Bank, N.A.
|
Jan 08, 2026 Q4 2025 |
1,430
shares
|
$642,298
0.05% of portfolio
|
Q4 2025
Reduced 7.38%
|
|
|
Souders Financial Advisors
|
Nov 04, 2025 Q3 2025 |
1,423
shares
|
$639,154
0.09% of portfolio
|
Q3 2025
Added 4.71%
|
|
|
Lecap Asset Management LTD
London, X0 |
Oct 23, 2025 Q3 2025 |
1,418
shares
|
$636,908
0.22% of portfolio
|
Q3 2025
Reduced 28.56%
|
|
|
Freestone Grove Partners LP
San Francisco, CA |
Nov 14, 2025 Q3 2025 |
1,412
shares
|
$634,213
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
J.Safra Asset Management Corp
|
Oct 29, 2025 Q3 2025 |
1,395
shares
|
$626,578
0.04% of portfolio
|
Q2 2025
Added 4.88%
|
|
|
Altfest L J & CO Inc
|
Jan 22, 2026 Q4 2025 |
1,378
shares
|
$618,942
0.08% of portfolio
|
Q4 2025
New holding
|
|
|
Cubist Systematic Strategies, LLC
Stamford, CT |
Nov 14, 2025 Q3 2025 |
1,352
shares
|
$607,264
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Winslow Capital Management, LLC
Minneapolis, MN |
Nov 13, 2025 Q3 2025 |
1,335
shares
|
$599,628
0.0% of portfolio
|
Q3 2025
Reduced 99.89%
|
|
|
Envestnet Portfolio Solutions, Inc.
Berwyn, PA |
Oct 30, 2025 Q3 2025 |
1,327
shares
|
$596,035
0.0% of portfolio
|
Q3 2025
Added 14.0%
|
|
|
Ea Series Trust
Havertown, PA |
Jul 27, 2023 Q2 2023 |
1,318
shares
|
$591,992
0.01% of portfolio
|
Q2 2023
New holding
|
|
|
Wealthcare Advisory Partners LLC
West Chester, PA |
Jan 14, 2026 Q4 2025 |
1,311
shares
|
$588,848
0.01% of portfolio
|
Q4 2025
New holding
|
|
|
Abn Amro Investment Solutions
Paris Cedex 008, |
Nov 07, 2025 Q3 2025 |
1,310
shares
|
$588,399
0.01% of portfolio
|
Q4 2024
Reduced 13.13%
|
|
|
Convergence Investment Partners, LLC
|
Nov 04, 2025 Q3 2025 |
1,307
shares
|
$587,052
0.14% of portfolio
|
Q3 2025
Reduced 42.14%
|
|
|
North Star Asset Management Inc
|
Nov 10, 2025 Q3 2025 |
1,305
shares
|
$586,153
0.03% of portfolio
|
Q1 2025
Reduced 0.38%
|
|
|
Quantedge Capital Pte LTD
Singapore, U0 |
Nov 14, 2025 Q3 2025 |
1,300
shares
|
$583,908
0.32% of portfolio
|
Q3 2025
New holding
|
|
|
Allworth Financial LP
|
Dec 02, 2025 Q3 2025 |
1,290
shares
|
$579,416
0.0% of portfolio
|
Q3 2025
Added 86.69%
|
|
|
Wetherby Asset Management Inc
San Francisco, CA |
Nov 14, 2025 Q3 2025 |
1,266
shares
|
$568,636
0.02% of portfolio
|
Q3 2025
Added 3.26%
|
|
|
Vinva Investment Management LTD
Sydney, C3 |
Nov 12, 2025 Q3 2025 |
1,258
shares
|
$565,043
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Qsemble Capital Management, LP
New York, NY |
Nov 13, 2025 Q3 2025 |
1,255
shares
|
$563,695
0.06% of portfolio
|
Q3 2025
Reduced 17.97%
|
|
|
Frank, Rimerman Advisors LLC
Palo Alto, CA |
Jan 15, 2026 Q4 2025 |
1,250
shares
|
$561,450
0.04% of portfolio
|
Q4 2025
Reduced 0.08%
|
|
|
Deep Currents Investment Group LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
1,243
shares
|
$558,305
1.11% of portfolio
|
Q3 2025
New holding
|
|
|
Pathstone Family Office, LLC
Englewood, NJ |
Nov 08, 2023 Q3 2023 |
1,240
shares
|
$556,958
0.0% of portfolio
|
Q3 2023
New holding
|
|
|
Farther Finance Advisors, LLC
San Francisco, CA |
Jan 23, 2026 Q4 2025 |
1,235
shares
|
$554,712
0.01% of portfolio
|
Q4 2025
Added 69.64%
|
|