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 917 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 |
|---|---|---|---|---|---|
|
Franklin Resources Inc
San Mateo, CA |
Nov 13, 2025 Q3 2025 |
714,012
shares
|
$321 Million
0.09% of portfolio
|
Q3 2025
Added 18.74%
|
|
|
Ubs Asset Management Americas Inc
Chicago, IL |
Nov 14, 2025 Q3 2025 |
708,564
shares
|
$318 Million
0.07% of portfolio
|
Q3 2025
Reduced 26.06%
|
|
|
Pictet Asset Management Sa
Geneva 73, V8 |
Aug 10, 2023 Q2 2023 |
648,546
shares
|
$291 Million
0.15% of portfolio
|
Q2 2023
Added 7.36%
|
|
|
Macquarie Group LTD
Australia, C3 |
Nov 13, 2025 Q3 2025 |
648,344
shares
|
$291 Million
0.35% of portfolio
|
Q3 2025
Added 8.04%
|
|
|
Clearbridge Investments, LLC
New York, NY |
Nov 13, 2025 Q3 2025 |
622,435
shares
|
$280 Million
0.22% of portfolio
|
Q3 2025
Added 11.73%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
Nov 10, 2025 Q3 2025 |
618,770
shares
|
$278 Million
0.05% of portfolio
|
Q3 2025
Added 8.22%
|
|
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
Nov 13, 2025 Q3 2025 |
606,320
shares
|
$272 Million
0.1% of portfolio
|
Q3 2025
Reduced 6.62%
|
|
|
Two Sigma Investments, LP
New York, NY |
Nov 14, 2025 Q3 2025 |
595,926
shares
|
$268 Million
0.46% of portfolio
|
Q3 2025
Added 73.59%
|
|
|
Nuveen, LLC
Charlotte, NC |
Nov 12, 2025 Q3 2025 |
587,821
shares
|
$264 Million
0.07% of portfolio
|
Q3 2025
Reduced 24.15%
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Nov 14, 2025 Q3 2025 |
577,632
shares
|
$259 Million
0.03% of portfolio
|
Q3 2025
Added 177.36%
|
|
|
Federated Hermes, Inc.
Pittsburgh, PA |
Nov 03, 2025 Q3 2025 |
550,104
shares
|
$247 Million
0.48% of portfolio
|
Q3 2025
Added 69.87%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Nov 14, 2025 Q3 2025 |
549,931
shares
|
$247 Million
0.12% of portfolio
|
Q3 2025
Added 508.03%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Nov 14, 2025 Q3 2025 |
538,346
shares
|
$242 Million
0.03% of portfolio
|
Q3 2025
Reduced 1.28%
|
|
|
Marshall Wace, LLP
London, X0 |
Nov 13, 2025 Q3 2025 |
508,371
shares
|
$228 Million
0.26% of portfolio
|
Q3 2025
Added 113.09%
|
|
|
Loomis Sayles & CO L P
|
Nov 13, 2025 Q3 2025 |
500,672
shares
|
$225 Million
0.28% of portfolio
|
Q3 2025
Added 2.74%
|
|
|
Ubs Group Ag
|
Nov 13, 2025 Q3 2025 |
488,204
shares
|
$219 Million
0.04% of portfolio
|
Q3 2025
Reduced 10.17%
|
|
|
1832 Asset Management L.P.
Toronto, A6 |
Nov 14, 2025 Q3 2025 |
459,345
shares
|
$206 Million
0.39% of portfolio
|
Q3 2025
Added 105.67%
|
|
|
Nuveen Asset Management, LLC
Chicago, IL |
Feb 14, 2025 Q4 2024 |
448,881
shares
|
$202 Million
0.03% of portfolio
|
Q4 2024
Added 1.77%
|
|
|
Bellevue Group Ag
Kuesnacht, V8 |
Nov 14, 2025 Q3 2025 |
446,524
shares
|
$201 Million
4.36% of portfolio
|
Q3 2025
Reduced 33.98%
|
|
|
Royal Bank Of Canada
Toronto, A6 |
Nov 14, 2025 Q3 2025 |
436,758
shares
|
$196 Million
0.03% of portfolio
|
Q2 2025
Added 27.76%
|
|
|
Jacobs Levy Equity Management, Inc
Florham Park, NJ |
Nov 17, 2025 Q3 2025 |
410,342
shares
|
$184 Million
0.78% of portfolio
|
Q3 2025
Added 2221.73%
|
|
|
Pictet Asset Management Holding Sa
Carouge, V8 |
Nov 18, 2025 Q3 2025 |
387,546
shares
|
$174 Million
0.18% of portfolio
|
Q3 2025
Reduced 16.59%
|
|
|
Amundi
Paris, I0 |
Nov 14, 2025 Q3 2025 |
384,272
shares
|
$173 Million
0.06% of portfolio
|
Q3 2025
Reduced 2.51%
|
|
|
Raymond James Financial Inc
St. Petersburg, FL |
Nov 14, 2025 Q3 2025 |
377,294
shares
|
$169 Million
0.06% of portfolio
|
Q3 2025
Added 39.51%
|
|
|
Swiss National Bank
Zurich, V8 |
Nov 13, 2025 Q3 2025 |
375,800
shares
|
$169 Million
0.1% of portfolio
|
Q3 2025
Added 3.19%
|
|