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 720 institutions that hold shares in the stock, with a total of 111 Million shares, which have been reported (via 13F filing form) to have a value of $35.9 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
May 12, 2025 Q1 2025 |
1,629
shares
|
$528,920
0.0% of portfolio
|
Q4 2024
Added 196.44%
|
|
|
Ballentine Partners, LLC
Waltham, MA |
Jul 15, 2025 Q2 2025 |
1,617
shares
|
$525,023
0.01% of portfolio
|
Q2 2025
Reduced 0.49%
|
|
|
Kennedy Capital Management, Inc.
St Louis, MO |
May 13, 2025 Q1 2025 |
1,541
shares
|
$500,347
0.01% of portfolio
|
Q1 2025
Added 0.39%
|
|
|
Loring Wolcott & Coolidge Fiduciary Advisors LLP
|
Apr 24, 2025 Q1 2025 |
1,533
shares
|
$497,749
0.0% of portfolio
|
Q4 2024
Reduced 14.36%
|
|
|
United Capital Financial Advisers, LLC
Newport Beach, CA |
May 13, 2025 Q1 2025 |
1,532
shares
|
$497,425
0.0% of portfolio
|
Q1 2025
Added 3.51%
|
|
|
High Net Worth Advisory Group LLC
Naples, FL |
Jul 10, 2025 Q2 2025 |
1,500
shares
|
$487,035
0.14% of portfolio
|
Q2 2022
Added 50.0%
|
|
|
Emerald Advisers, LLC
|
May 01, 2025 Q1 2025 |
1,496
shares
|
$485,736
0.02% of portfolio
|
Q1 2025
Reduced 5.32%
|
|
|
Cipher Capital LP
New York, NY |
May 15, 2024 Q1 2024 |
1,490
shares
|
$483,788
0.11% of portfolio
|
Q1 2024
New holding
|
|
|
Xtx Topco LTD
London, X0 |
May 07, 2025 Q1 2025 |
1,488
shares
|
$483,138
0.02% of portfolio
|
Q1 2025
New holding
|
|
|
Siemens Fonds Invest Gmb H
Munich, 2M |
May 15, 2025 Q1 2025 |
1,471
shares
|
$477,618
0.03% of portfolio
|
Q1 2025
Added 7.77%
|
|
|
Virtus Investment Advisers, Inc.
Hartford, CT |
May 14, 2025 Q1 2025 |
1,467
shares
|
$476,320
0.14% of portfolio
|
Q1 2025
New holding
|
|
|
Sara Bay Financial
|
Jul 15, 2025 Q2 2025 |
1,450
shares
|
$470,800
0.18% of portfolio
|
Q2 2025
Added 45.0%
|
|
|
Asahi Life Asset Management Co., Ltd.
|
May 01, 2025 Q1 2025 |
1,440
shares
|
$467,553
0.26% of portfolio
|
Q1 2025
Reduced 2.7%
|
|
|
Forum Financial Management, LP
Lombard, IL |
May 02, 2025 Q1 2025 |
1,427
shares
|
$463,332
0.01% of portfolio
|
Q1 2025
Reduced 2.53%
|
|
|
Fulton Bank, N.A.
|
Jul 10, 2025 Q2 2025 |
1,421
shares
|
$461,384
0.04% of portfolio
|
Q2 2025
Added 3.35%
|
|
|
Banque Pictet & Cie Sa
|
Jul 16, 2025 Q2 2025 |
1,391
shares
|
$451,643
0.0% of portfolio
|
Q2 2025
Reduced 6.2%
|
|
|
Tower Research Capital LLC (Trc)
New York, NY |
May 15, 2025 Q1 2025 |
1,383
shares
|
$449,046
0.01% of portfolio
|
Q1 2025
Reduced 74.3%
|
|
|
Allegiance Financial Group Advisory Services LLC
Vienna, VA |
May 05, 2025 Q1 2025 |
1,353
shares
|
$439,305
0.11% of portfolio
|
Q1 2025
Added 39.63%
|
|
|
Ontario Teachers Pension Plan Board
Toronto, A6 |
May 09, 2025 Q1 2025 |
1,345
shares
|
$436,708
0.01% of portfolio
|
Q1 2025
Reduced 13.06%
|
|
|
Inceptionr LLC
Lafayette, CA |
May 12, 2025 Q1 2025 |
1,338
shares
|
$434,435
0.11% of portfolio
|
Q1 2025
New holding
|
|
|
Ossiam
Paris, I0 |
May 14, 2025 Q1 2025 |
1,336
shares
|
$433,785
0.01% of portfolio
|
Q1 2025
Reduced 44.95%
|
|
|
Ea Series Trust
Havertown, PA |
Jul 27, 2023 Q2 2023 |
1,318
shares
|
$427,941
0.01% of portfolio
|
Q2 2023
New holding
|
|
|
North Star Asset Management Inc
|
May 08, 2025 Q1 2025 |
1,305
shares
|
$423,720
0.02% of portfolio
|
Q1 2025
Reduced 0.38%
|
|
|
Clearstead Advisors, LLC
Cleveland, OH |
May 13, 2025 Q1 2025 |
1,304
shares
|
$423,395
0.01% of portfolio
|
Q1 2025
Added 17.48%
|
|
|
Beacon Investment Advisory Services, Inc.
|
Jul 15, 2025 Q2 2025 |
1,290
shares
|
$418,850
0.02% of portfolio
|
Q2 2025
Reduced 23.58%
|