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 926 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 |
|---|---|---|---|---|---|
|
Pinkerton Retirement Specialists, LLC
Coeur D Alene, ID |
Nov 13, 2025 Q3 2025 |
2,049
shares
|
$920,328
0.1% of portfolio
|
Q3 2025
New holding
|
|
|
Archford Capital Strategies, LLC
|
Jan 15, 2026 Q4 2025 |
2,024
shares
|
$909,099
0.12% of portfolio
|
Q3 2025
Added 0.35%
|
|
|
Harvest Fund Management Co., LTD
Beijing, F4 |
Nov 13, 2025 Q3 2025 |
2,021
shares
|
$907,752
0.04% of portfolio
|
Q3 2025
Added 79.64%
|
|
|
Css LLC
Chicago, IL |
Nov 13, 2025 Q3 2025 |
2,010
shares
|
$902,811
0.1% of portfolio
|
Q3 2025
New holding
|
|
|
Security National Bank Of So Dak
Sioux City, IA |
Oct 14, 2025 Q3 2025 |
2,000
shares
|
$898,320
0.49% of portfolio
|
Q1 2022
Added 33.33%
|
|
|
Sawtooth Solutions, LLC
|
Jan 29, 2024 Q4 2023 |
1,997
shares
|
$896,972
0.01% of portfolio
|
Q4 2023
Added 23.12%
|
|
|
Tema Etfs LLC
New York, NY |
Jan 16, 2026 Q4 2025 |
1,996
shares
|
$896,523
0.06% of portfolio
|
Q4 2025
Reduced 22.12%
|
|
|
Fred Alger Management, LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
1,986
shares
|
$892,031
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Signaturefd, LLC
Atlanta, GA |
Jan 20, 2026 Q4 2025 |
1,981
shares
|
$889,785
0.02% of portfolio
|
Q4 2025
Reduced 0.85%
|
|
|
Greenland Capital Management LP
New York, NY |
Nov 10, 2025 Q3 2025 |
1,959
shares
|
$879,904
0.09% of portfolio
|
Q3 2025
Added 95.9%
|
|
|
Bannerman Wealth Management Group, LLC
Lewisville, TX |
Jan 07, 2026 Q4 2025 |
1,947
shares
|
$874,514
0.55% of portfolio
|
Q4 2025
Reduced 4.89%
|
|
|
Meeder Advisory Services, Inc.
Dublin, OH |
Oct 24, 2025 Q3 2025 |
1,889
shares
|
$848,463
0.04% of portfolio
|
Q3 2025
Added 67.91%
|
|
|
Siemens Fonds Invest Gmb H
Munich, 2M |
Nov 14, 2025 Q3 2025 |
1,837
shares
|
$825,106
0.05% of portfolio
|
Q3 2025
Reduced 0.33%
|
|
|
Financiere Des Professionnels Fonds D,Investissement Inc.
Montreal, A8 |
Oct 21, 2025 Q3 2025 |
1,804
shares
|
$810,284
0.05% of portfolio
|
Q3 2025
New holding
|
|
|
Davenport & CO LLC
|
Jan 12, 2026 Q4 2025 |
1,759
shares
|
$790,072
0.0% of portfolio
|
Q4 2025
New holding
|
|
|
Sara Bay Financial
|
Jan 20, 2026 Q4 2025 |
1,750
shares
|
$786,030
0.25% of portfolio
|
Q4 2025
Added 20.69%
|
|
|
Two Sigma Securities, LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
1,740
shares
|
$781,538
0.13% of portfolio
|
Q3 2025
New holding
|
|
|
North Crest Asset Manangement, LLC
|
Jan 08, 2026 Q4 2025 |
1,733
shares
|
$778,394
0.02% of portfolio
|
Q4 2025
Added 7.98%
|
|
|
Nomura Holdings Inc
Tokyo, M0 |
Nov 14, 2025 Q3 2025 |
1,726
shares
|
$775,250
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Oppenheimer & CO Inc
New York, NY |
Nov 05, 2025 Q3 2025 |
1,716
shares
|
$770,758
0.01% of portfolio
|
Q4 2024
Reduced 9.97%
|
|
|
Fort Sheridan Advisors LLC
Highland Park, IL |
Nov 13, 2025 Q3 2025 |
1,701
shares
|
$764,021
0.1% of portfolio
|
Q4 2024
Reduced 1.85%
|
|
|
Emerald Advisers, LLC
|
Oct 30, 2025 Q3 2025 |
1,695
shares
|
$761,326
0.03% of portfolio
|
Q3 2025
Reduced 12.67%
|
|
|
Yousif Capital Management, LLC
|
Jan 21, 2026 Q4 2025 |
1,676
shares
|
$752,792
0.01% of portfolio
|
Q4 2025
Added 1.76%
|
|
|
Caerus Investment Advisors, LLC
|
Nov 19, 2025 Q3 2025 |
1,672
shares
|
$750,995
0.32% of portfolio
|
Q3 2025
New holding
|
|
|
Ballentine Partners, LLC
Waltham, MA |
Nov 03, 2025 Q3 2025 |
1,661
shares
|
$746,054
0.01% of portfolio
|
Q3 2025
Added 2.72%
|
|