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 |
|---|---|---|---|---|---|
|
R Squared LTD
Central, K3 |
Nov 12, 2025 Q3 2025 |
1,660
shares
|
$745,605
0.33% of portfolio
|
Q3 2025
New holding
|
|
|
I A Global Asset Management Inc.
Quebec, A8 |
Oct 30, 2025 Q3 2025 |
1,647
shares
|
$739,766
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Advisor Partners Ii, LLC
Walnut Creek, CA |
Oct 26, 2023 Q3 2023 |
1,646
shares
|
$739,317
0.01% of portfolio
|
Q3 2023
Added 25.84%
|
|
|
Kestra Advisory Services, LLC
|
Nov 13, 2025 Q3 2025 |
1,645
shares
|
$738,868
0.0% of portfolio
|
Q3 2025
Added 51.75%
|
|
|
Coldstream Capital Management Inc
|
Nov 19, 2025 Q3 2025 |
1,640
shares
|
$736,622
0.01% of portfolio
|
Q3 2025
Added 2.37%
|
|
|
Sava Infond D.O.O.
Maribor, 2A |
Nov 10, 2025 Q3 2025 |
1,640
shares
|
$736,622
0.12% of portfolio
|
Q3 2025
Reduced 24.77%
|
|
|
New York Life Investment Management LLC
New York, NY |
Nov 05, 2025 Q3 2025 |
1,629
shares
|
$731,681
0.01% of portfolio
|
Q3 2025
Reduced 22.54%
|
|
|
Walleye Trading LLC
Plymouth, MN |
Nov 14, 2025 Q3 2025 |
1,595
shares
|
$716,410
0.0% of portfolio
|
Q3 2025
Added 365.01%
|
|
|
S Bank Fund Management LTD
Helsinki, H9 |
Oct 27, 2025 Q3 2025 |
1,593
shares
|
$715,511
0.1% of portfolio
|
Q3 2025
Reduced 1.3%
|
|
|
Forum Financial Management, LP
Lombard, IL |
Oct 24, 2025 Q3 2025 |
1,556
shares
|
$698,892
0.01% of portfolio
|
Q2 2025
Added 9.04%
|
|
|
Ossiam
Paris, I0 |
Nov 14, 2025 Q3 2025 |
1,556
shares
|
$698,892
0.01% of portfolio
|
Q3 2025
Added 14.83%
|
|
|
Diversified Trust CO
|
Jan 09, 2026 Q4 2025 |
1,548
shares
|
$695,299
0.02% of portfolio
|
Q4 2025
Reduced 1.4%
|
|
|
Orser Capital Management, LLC
|
Jan 12, 2026 Q4 2025 |
1,539
shares
|
$691,257
0.42% of portfolio
|
Q4 2025
Reduced 0.32%
|
|
|
Tower Research Capital LLC (Trc)
New York, NY |
Nov 14, 2025 Q3 2025 |
1,537
shares
|
$690,358
0.02% of portfolio
|
Q3 2025
Added 2301.56%
|
|
|
Loring Wolcott & Coolidge Fiduciary Advisors LLP
|
Oct 24, 2025 Q3 2025 |
1,533
shares
|
$688,562
0.01% of portfolio
|
Q4 2024
Reduced 14.36%
|
|
|
New Edge Advisors, LLC
New Orleans, LA |
Nov 14, 2025 Q3 2025 |
1,524
shares
|
$684,519
0.0% of portfolio
|
Q3 2025
Added 116.48%
|
|
|
High Net Worth Advisory Group LLC
Naples, FL |
Jan 23, 2026 Q4 2025 |
1,500
shares
|
$673,740
0.17% of portfolio
|
Q2 2022
Added 50.0%
|
|
|
Ctc Alternative Strategies, Ltd.
Chicago, IL |
Dec 12, 2025 Q3 2025 |
1,496
shares
|
$671,943
1.1% of portfolio
|
Q3 2025
New holding
|
|
|
Cipher Capital LP
New York, NY |
May 15, 2024 Q1 2024 |
1,490
shares
|
$669,248
0.11% of portfolio
|
Q1 2024
New holding
|
|
|
Steel Peak Wealth Management LLC
|
Jan 20, 2026 Q4 2025 |
1,484
shares
|
$666,553
0.02% of portfolio
|
Q4 2025
Reduced 9.24%
|
|
|
Hb Wealth Management, LLC
|
Oct 23, 2025 Q3 2025 |
1,476
shares
|
$662,960
0.0% of portfolio
|
Q3 2025
Added 69.85%
|
|
|
Point72 Asia (Singapore) Pte. Ltd.
Singapore, U0 |
Nov 14, 2025 Q3 2025 |
1,474
shares
|
$662,061
0.1% of portfolio
|
Q3 2025
Added 80.2%
|
|
|
Qtron Investments LLC
Boston, MA |
Nov 14, 2025 Q3 2025 |
1,471
shares
|
$660,714
0.09% of portfolio
|
Q3 2025
New holding
|
|
|
Fox Run Management, L.L.C.
Greenwich, CT |
Nov 10, 2025 Q3 2025 |
1,465
shares
|
$658,019
0.11% of portfolio
|
Q3 2025
Added 15.99%
|
|
|
Virtus Investment Advisers, Inc.
Hartford, CT |
Nov 13, 2025 Q3 2025 |
1,459
shares
|
$655,324
0.2% of portfolio
|
Q2 2025
Reduced 0.55%
|
|