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 |
|---|---|---|---|---|---|
|
Campbell & CO Investment Adviser LLC
Baltimore, MD |
Oct 28, 2025 Q3 2025 |
12,697
shares
|
$5.7 Million
0.46% of portfolio
|
Q3 2025
New holding
|
|
|
Fieldview Capital Management, LLC
Niles, MI |
Nov 13, 2025 Q3 2025 |
12,658
shares
|
$5.69 Million
0.94% of portfolio
|
Q3 2025
New holding
|
|
|
Public Employees Retirement Association Of Colorado
Denver, CO |
Nov 13, 2025 Q3 2025 |
12,445
shares
|
$5.59 Million
0.02% of portfolio
|
Q3 2025
Reduced 3.08%
|
|
|
Trexquant Investment LP
Stamford, CT |
Nov 14, 2025 Q3 2025 |
12,396
shares
|
$5.57 Million
0.06% of portfolio
|
Q3 2025
Reduced 39.66%
|
|
|
Credit Agricole S A
|
Nov 14, 2025 Q3 2025 |
12,367
shares
|
$5.55 Million
0.02% of portfolio
|
Q3 2025
Added 276.24%
|
|
|
Cibc World Market Inc.
Toronto, A6 |
Nov 06, 2025 Q3 2025 |
12,116
shares
|
$5.44 Million
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Zacks Investment Management
Chicago, IL |
Nov 14, 2025 Q3 2025 |
11,904
shares
|
$5.35 Million
0.04% of portfolio
|
Q3 2025
Reduced 0.23%
|
|
|
Comerica Bank
|
Nov 13, 2025 Q3 2025 |
11,790
shares
|
$5.3 Million
0.02% of portfolio
|
Q3 2025
Reduced 36.67%
|
|
|
Alberta Investment Management Corp
Edmonton, A0 |
Nov 07, 2025 Q3 2025 |
11,700
shares
|
$5.26 Million
0.06% of portfolio
|
Q3 2025
New holding
|
|
|
Virtu Financial LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
11,656
shares
|
$5.24 Million
0.3% of portfolio
|
Q3 2025
New holding
|
|
|
Raiffeisen Bank International Ag
Vienna, C4 |
Nov 10, 2025 Q3 2025 |
11,609
shares
|
$5.21 Million
0.07% of portfolio
|
Q3 2025
Added 30.38%
|
|
|
Dark Forest Capital Management LP
Weston, CT |
Nov 17, 2025 Q3 2025 |
11,598
shares
|
$5.21 Million
0.22% of portfolio
|
Q3 2025
New holding
|
|
|
Traynor Capital Management, Inc.
|
Jan 12, 2026 Q4 2025 |
11,570
shares
|
$5.2 Million
0.28% of portfolio
|
Q4 2025
Added 6.41%
|
|
|
Mercer Global Advisors Inc
Denver, CO |
Nov 14, 2025 Q3 2025 |
11,484
shares
|
$5.16 Million
0.01% of portfolio
|
Q3 2025
Added 348.07%
|
|
|
Cullen/Frost Bankers, Inc.
|
Oct 31, 2025 Q3 2025 |
11,043
shares
|
$4.96 Million
0.06% of portfolio
|
Q3 2025
Added 2.3%
|
|
|
Raymond James & Associates
St Petersburg, FL |
Oct 18, 2024 Q3 2024 |
10,942
shares
|
$4.91 Million
0.0% of portfolio
|
Q3 2024
Reduced 32.69%
|
|
|
Schroder Investment Management Group
London, X0 |
Nov 12, 2025 Q3 2025 |
10,818
shares
|
$4.86 Million
0.0% of portfolio
|
Q3 2025
Added 26.08%
|
|
|
Silvercrest Asset Management Group LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
10,807
shares
|
$4.85 Million
0.03% of portfolio
|
Q3 2025
Added 5.42%
|
|
|
Raymond James Financial Services Advisors, Inc.
St. Petersburg, FL |
Oct 18, 2024 Q3 2024 |
10,786
shares
|
$4.84 Million
0.0% of portfolio
|
Q3 2024
Added 390.94%
|
|
|
Mirae Asset Global Etfs Holdings Ltd.
Central, K3 |
Nov 14, 2025 Q3 2025 |
10,671
shares
|
$4.79 Million
0.01% of portfolio
|
Q3 2025
Reduced 7.67%
|
|
|
ETF Managers Group, LLC
Summit, NJ |
Apr 17, 2023 Q1 2023 |
10,382
shares
|
$4.66 Million
0.07% of portfolio
|
Q1 2023
Reduced 6.67%
|
|
|
Balyasny Asset Management LLC
Chicago, IL |
Nov 14, 2025 Q3 2025 |
10,260
shares
|
$4.61 Million
0.01% of portfolio
|
Q3 2025
Reduced 91.1%
|
|
|
Blair William & CO
Chicago, IL |
Nov 12, 2025 Q3 2025 |
10,244
shares
|
$4.6 Million
0.01% of portfolio
|
Q3 2025
Reduced 3.29%
|
|
|
Headlands Technologies LLC
Chicago, IL |
Nov 12, 2025 Q3 2025 |
10,192
shares
|
$4.58 Million
0.39% of portfolio
|
Q3 2025
New holding
|
|
|
Amalgamated Bank
New York, NY |
Oct 29, 2025 Q3 2025 |
10,144
shares
|
$4.56 Million
0.03% of portfolio
|
Q3 2025
Added 7.14%
|
|