Latest Institutional Sells of Alnylam Pharmaceuticals, Inc. (ALNY)
This list provides information on the latest institutional transactions involving Alnylam Pharmaceuticals, Inc. (ALNY) stock that were sells. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the sale has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
May 06, 2025
Q1 2025
|
Richardson Financial Services Inc.
Medway, MA |
SELL
|
- |
-2- 28.57% |
$466 - $581
|
5
$2.25K
|
|
| Q4 2024 | |||||||
|
Feb 14, 2025
Q4 2024
|
Parallax Volatility Advisers, L.P.
San Francisco, CA |
SELL
|
PUT |
-58.5K- 51.63% |
$13.6M - $17.6M
|
54.8K
$24.6M
|
|
|
Feb 13, 2025
Q4 2024
|
Uss Investment Management LTD
|
SELL
|
- |
-6.51K- 19.79% |
$1.51M - $1.95M
|
26.4K
$11.8M
|
|
|
Feb 14, 2025
Q4 2024
|
Parallax Volatility Advisers, L.P.
San Francisco, CA |
SELL
|
- |
-3.37K- 12.72% |
$784K - $1.01M
|
23.2K
$10.4M
|
|
|
Feb 14, 2025
Q4 2024
|
Virtus ETF Advisers LLC
New York, NY |
SELL
|
- |
-632- 30.71% |
$147K - $190K
|
1.43K
$641K
|
|
|
Jan 28, 2025
Q4 2024
|
Loring Wolcott & Coolidge Fiduciary Advisors LLP
|
SELL
|
- |
-257- 14.36% |
$59.7K - $77.2K
|
1.53K
$689K
|
|
|
Feb 04, 2025
Q4 2024
|
Oppenheimer & CO Inc
New York, NY |
SELL
|
- |
-190- 9.97% |
$44.1K - $57.1K
|
1.72K
$771K
|
|
|
Sep 04, 2025
Q4 2024
|
Abn Amro Investment Solutions
Paris Cedex 008, |
SELL
|
- |
-183- 13.13% |
$42.5K - $55K
|
1.21K
$544K
|
|
|
Feb 07, 2025
Q4 2024
|
Hollencrest Capital Management
|
SELL
|
- |
-97- 92.38% |
$22.5K - $29.1K
|
8
$3.59K
|
|
|
Jan 22, 2025
Q4 2024
|
Smith Group Asset Management, LLC
Dallas, TX |
SELL
|
- |
-50- 1.79% |
$11.6K - $15K
|
2.75K
$1.24M
|
|
|
Feb 05, 2025
Q4 2024
|
Fort Sheridan Advisors LLC
Highland Park, IL |
SELL
|
- |
-32- 1.85% |
$7.43K - $9.61K
|
1.7K
$764K
|
|
|
Feb 18, 2025
Q4 2024
|
American Trust
Lexington, KY |
SELL
|
- |
-18- 1.6% |
$4.18K - $5.41K
|
1.11K
$496K
|
|
|
Jan 24, 2025
Q4 2024
|
Jgp Global Gestao De Recursos Ltda.
|
SELL
|
- |
-2- 0.13% |
$465 - $601
|
1.55K
$694K
|
|
| Q3 2024 | |||||||
|
Nov 14, 2024
Q3 2024
|
Caption Management, LLC
Oklahoma City, OK |
SELL
|
- |
-162K- 95.07% |
$37.9M - $46.5M
|
8.41K
$3.78M
|
|
|
Nov 14, 2024
Q3 2024
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
SELL
|
- |
-57K- 94.39% |
$13.3M - $16.4M
|
3.39K
$1.52M
|
|
|
Nov 14, 2024
Q3 2024
|
Two Sigma Securities, LLC
New York, NY |
SELL
|
PUT |
-20.4K- 85.71% |
$4.77M - $5.86M
|
3.4K
$1.53M
|
|
|
Nov 13, 2024
Q3 2024
|
Gts Securities LLC
New York, NY |
SELL
|
PUT |
-11.9K- 29.46% |
$2.78M - $3.42M
|
28.5K
$12.8M
|
|
|
Nov 14, 2024
Q3 2024
|
Pdt Partners, LLC
New York, NY |
SELL
|
- |
-10.8K- 75.61% |
$2.53M - $3.1M
|
3.48K
$1.56M
|
|
|
Oct 18, 2024
Q3 2024
|
Raymond James & Associates
St Petersburg, FL |
SELL
|
- |
-5.32K- 32.69% |
$1.24M - $1.53M
|
10.9K
$4.91M
|
|
|
Nov 12, 2024
Q3 2024
|
Hap Trading, LLC
New York, NY |
SELL
|
CALL |
-5.3K- 53.54% |
$1.24M - $1.52M
|
4.6K
$2.07M
|
|
|
Oct 24, 2024
Q3 2024
|
State Of Alaska, Department Of Revenue
|
SELL
|
- |
-2.25K- 52.51% |
$525K - $644K
|
2.03K
$912K
|
|
|
Nov 13, 2024
Q3 2024
|
Peak6 Investments LLC
Chicago, IL |
SELL
|
- |
-2.09K- 77.93% |
$488K - $599K
|
591
$265K
|
|
|
Nov 14, 2024
Q3 2024
|
High Vista Strategies LLC
Boston, MA |
SELL
|
- |
-1.05K- 40.39% |
$246K - $302K
|
1.55K
$697K
|
|
|
Oct 25, 2024
Q3 2024
|
Veriti Management LLC
|
SELL
|
- |
-1.05K- 35.59% |
$245K - $300K
|
1.9K
$851K
|
|
|
Nov 14, 2024
Q3 2024
|
Centiva Capital, LP
New York, NY |
SELL
|
- |
-958- 95.8% |
$224K - $275K
|
42
$18.9K
|
|
|
Nov 14, 2024
Q3 2024
|
Silverarc Capital Management, LLC
|
SELL
|
- |
-226- 0.63% |
$52.8K - $64.9K
|
35.8K
$16.1M
|
|
|
Nov 13, 2024
Q3 2024
|
Meiji Yasuda Asset Management CO Ltd.
Tokyo, M0 |
SELL
|
- |
-44- 2.17% |
$10.3K - $12.6K
|
1.99K
$892K
|
|
|
Nov 04, 2024
Q3 2024
|
Winthrop Capital Management, LLC
Carmel, IN |
SELL
|
- |
-1- 16.67% |
$234 - $287
|
5
$2.25K
|
|
| Q2 2024 | |||||||
|
Aug 14, 2024
Q2 2024
|
Deep Track Capital, LP
Greenwich, CT |
SELL
|
- |
-332K- 39.93% |
$47.6M - $82.1M
|
500K
$225M
|
|
|
Aug 14, 2024
Q2 2024
|
Ikarian Capital, LLC
Dallas, TX |
SELL
|
PUT |
-135K- 98.9% |
$19.4M - $33.4M
|
1.5K
$674K
|
|
|
Aug 14, 2024
Q2 2024
|
Ghost Tree Capital, LLC
New York, NY |
SELL
|
- |
-37.5K- 62.5% |
$5.37M - $9.26M
|
22.5K
$10.1M
|
|
|
Aug 15, 2024
Q2 2024
|
Susquehanna Fundamental Investments, LLC
Bala Cynwyd, PA |
SELL
|
- |
-31.5K- 35.75% |
$4.51M - $7.78M
|
56.6K
$25.4M
|
|
|
Aug 14, 2024
Q2 2024
|
Schonfeld Strategic Advisors LLC
New York, NY |
SELL
|
CALL |
-24K- 44.44% |
$3.44M - $5.93M
|
30K
$13.5M
|
|
|
Aug 14, 2024
Q2 2024
|
Avidity Partners Management LP
Dallas, TX |
SELL
|
- |
-21K- 8.64% |
$3.01M - $5.19M
|
222K
$99.7M
|
|
|
Aug 09, 2024
Q2 2024
|
Sector Gamma As
|
SELL
|
- |
-12.3K- 44.75% |
$1.77M - $3.05M
|
15.2K
$6.85M
|
|
|
Feb 13, 2025
Q2 2024
|
Ategra Capital Management, LLC
Vienna, VA |
SELL
|
- |
-7.99KClosed |
$1.15M - $1.97M
|
0
$0
|
|
|
Aug 14, 2024
Q2 2024
|
Paloma Partners Management CO
Greenwich, CT |
SELL
|
- |
-2.87K- 88.37% |
$412K - $709K
|
378
$170K
|
|
|
Aug 14, 2024
Q2 2024
|
Apg Asset Management Us Inc.
New York, NY |
SELL
|
- |
-2.1K- 5.86% |
$301K - $519K
|
33.8K
$15.2M
|
|
|
Jul 30, 2024
Q2 2024
|
Moloney Securities Asset Management, LLC
|
SELL
|
- |
-1.48K- 62.03% |
$212K - $366K
|
907
$407K
|
|
|
Aug 13, 2024
Q2 2024
|
Natixis
Paris, I0 |
SELL
|
- |
-391- 57.33% |
$56K - $96.6K
|
291
$131K
|
|
|
Jul 10, 2024
Q2 2024
|
Simplicity Wealth,Llc
|
SELL
|
- |
-164- 8.48% |
$23.5K - $40.5K
|
1.77K
$795K
|
|
|
Aug 12, 2024
Q2 2024
|
Benjamin F. Edwards & Company, Inc.
St. Louis, MO |
SELL
|
- |
-48- 11.88% |
$6.88K - $11.9K
|
356
$160K
|
|
| Q1 2024 | |||||||
|
May 10, 2024
Q1 2024
|
Credit Suisse Ag
Zurich, V8 |
SELL
|
- |
-46.6K- 26.5% |
$6.83M - $9.24M
|
129K
$58.1M
|
|
|
Apr 25, 2024
Q1 2024
|
Bank Of New York Mellon Corp
New York, NY |
SELL
|
- |
-38.7K- 4.62% |
$5.67M - $7.67M
|
798K
$359M
|
|
|
May 15, 2024
Q1 2024
|
Teza Capital Management LLC
Chicago, IL |
SELL
|
- |
-7.4K- 64.75% |
$1.08M - $1.47M
|
4.03K
$1.81M
|
|
|
May 06, 2024
Q1 2024
|
Duality Advisers, LP
Miami, FL |
SELL
|
- |
-5.92K- 34.57% |
$867K - $1.17M
|
11.2K
$5.03M
|
|
|
May 14, 2024
Q1 2024
|
Pearl River Capital, LLC
Niles, MI |
SELL
|
- |
-2.48K- 63.88% |
$363K - $491K
|
1.4K
$629K
|
|
|
Apr 29, 2024
Q1 2024
|
Moody Aldrich Partners LLC
|
SELL
|
- |
-1.15K- 34.92% |
$168K - $227K
|
2.14K
$960K
|
|
|
Jun 26, 2024
Q1 2024
|
Financial Gravity Asset Management, Inc.
|
SELL
|
- |
-3- 75.0% |
$440 - $595
|
1
$449
|
|
| Q4 2023 | |||||||
|
Feb 14, 2024
Q4 2023
|
Rtw Investments, LP
New York, NY |
SELL
|
- |
-42.8K- 2.54% |
$6.48M - $8.41M
|
1.64M
$737M
|
|