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 |
|---|---|---|---|---|---|---|---|
|
Jul 08, 2025
Q2 2025
|
E. Ohman J:Or Asset Management Ab
Stockholm, V7 |
SELL
|
- |
-100- 1.72% |
$22.4K - $32.6K
|
5.7K
$1.85M
|
|
|
Jul 07, 2025
Q2 2025
|
Parallel Advisors, LLC
|
SELL
|
- |
-45- 5.22% |
$10.1K - $14.7K
|
817
$265K
|
|
|
Jul 07, 2025
Q2 2025
|
Nova Wealth Management, Inc.
Bonita Springs, FL |
SELL
|
- |
-9- 52.94% |
$2.02K - $2.93K
|
8
$2.59K
|
|
| Q1 2025 | |||||||
|
May 07, 2025
Q1 2025
|
Baillie Gifford & CO
|
SELL
|
- |
-383K- 9.47% |
$89.2M - $111M
|
3.66M
$1.19B
|
|
|
May 14, 2025
Q1 2025
|
Ci Private Wealth, LLC
Miami, FL |
SELL
|
- |
-236K- 84.68% |
$55M - $68.6M
|
42.7K
$13.8M
|
|
|
May 14, 2025
Q1 2025
|
Dodge & Cox
San Francisco, CA |
SELL
|
- |
-189K- 5.32% |
$43.9M - $54.8M
|
3.35M
$1.09B
|
|
|
Apr 14, 2025
Q1 2025
|
Gamma Investing LLC
Foster City, CA |
SELL
|
- |
-166K- 99.63% |
$38.6M - $48.2M
|
616
$200K
|
|
|
May 15, 2025
Q1 2025
|
Qube Research & Technologies LTD
London, X0 |
SELL
|
- |
-155K- 31.92% |
$36.1M - $45M
|
330K
$107M
|
|
|
May 14, 2025
Q1 2025
|
First Trust Advisors LP
Wheaton, IL |
SELL
|
- |
-147K- 44.95% |
$34.3M - $42.8M
|
180K
$58.5M
|
|
|
May 15, 2025
Q1 2025
|
Schonfeld Strategic Advisors LLC
New York, NY |
SELL
|
- |
-124K- 97.57% |
$28.9M - $36M
|
3.08K
$999K
|
|
|
May 15, 2025
Q1 2025
|
Squarepoint Ops LLC
New York, NY |
SELL
|
- |
-121K- 95.09% |
$28.3M - $35.3M
|
6.27K
$2.03M
|
|
|
May 14, 2025
Q1 2025
|
Canada Pension Plan Investment Board
Toronto Ontario, A6 |
SELL
|
- |
-113K- 65.22% |
$26.5M - $33M
|
60.5K
$19.6M
|
|
|
May 15, 2025
Q1 2025
|
Rock Springs Capital Management LP
Baltimore, MD |
SELL
|
- |
-113K- 44.09% |
$26.3M - $32.8M
|
143K
$46.4M
|
|
|
May 15, 2025
Q1 2025
|
Marshall Wace, LLP
London, X0 |
SELL
|
- |
-110K- 28.98% |
$25.6M - $31.9M
|
269K
$87.2M
|
|
|
May 15, 2025
Q1 2025
|
Morgan Stanley
New York, NY |
SELL
|
- |
-85.5K- 11.75% |
$19.9M - $24.8M
|
642K
$208M
|
|
|
May 15, 2025
Q1 2025
|
Eventide Asset Management, LLC
Boston, MA |
SELL
|
- |
-74K- 30.77% |
$17.2M - $21.5M
|
166K
$54M
|
|
|
May 15, 2025
Q1 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
SELL
|
- |
-73.2K- 20.17% |
$17.1M - $21.3M
|
290K
$94M
|
|
|
May 15, 2025
Q1 2025
|
Orbimed Advisors LLC
San Diego, CA |
SELL
|
- |
-69.5K- 16.72% |
$16.2M - $20.2M
|
346K
$112M
|
|
|
May 14, 2025
Q1 2025
|
Jane Street Group, LLC
New York, NY |
SELL
|
- |
-62.1K- 38.65% |
$14.5M - $18M
|
98.6K
$31.9M
|
|
|
May 15, 2025
Q1 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
SELL
|
- |
-61.2K- 93.52% |
$14.3M - $17.8M
|
4.24K
$1.37M
|
|
|
May 15, 2025
Q1 2025
|
Palo Alto Investors LP
Palo Alto, CA |
SELL
|
- |
-57.2K- 40.65% |
$13.3M - $16.6M
|
83.5K
$27.1M
|
|
|
May 15, 2025
Q1 2025
|
State Street Corp
Boston, MA |
SELL
|
- |
-56.3K- 1.64% |
$13.1M - $16.4M
|
3.37M
$1.09B
|
|
|
May 15, 2025
Q1 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
SELL
|
- |
-46.1K- 13.83% |
$10.7M - $13.4M
|
287K
$93.1M
|
|
|
May 15, 2025
Q1 2025
|
Amundi
Paris, I0 |
SELL
|
- |
-41.3K- 8.32% |
$9.63M - $12M
|
455K
$147M
|
|
|
May 12, 2025
Q1 2025
|
Capital Group Private Client Services, Inc.
Los Angeles, CA |
SELL
|
- |
-39.7K- 95.53% |
$9.25M - $11.5M
|
1.86K
$602K
|
|
|
May 07, 2025
Q1 2025
|
Skandinaviska Enskilda Banken Ab (Publ)
Stockholm, V7 |
SELL
|
- |
-39.4K- 31.37% |
$9.18M - $11.4M
|
86.1K
$27.9M
|
|
|
May 12, 2025
Q1 2025
|
Capital International, Inc.
Los Angeles, CA |
SELL
|
- |
-38.1K- 36.28% |
$8.89M - $11.1M
|
67K
$21.7M
|
|
|
May 15, 2025
Q1 2025
|
Barclays PLC
London, X0 |
SELL
|
PUT |
-35.5K- 79.78% |
$8.27M - $10.3M
|
9K
$2.92M
|
|
|
May 14, 2025
Q1 2025
|
Peak6 LLC
Chicago, IL |
SELL
|
PUT |
-34.4K- 72.12% |
$8.02M - $10M
|
13.3K
$4.31M
|
|
|
May 14, 2025
Q1 2025
|
Candriam S.C.A.
|
SELL
|
- |
-32.5K- 11.5% |
$7.57M - $9.44M
|
250K
$81M
|
|
|
May 16, 2025
Q1 2025
|
Goldman Sachs Group Inc
New York, NY |
SELL
|
- |
-32K- 7.03% |
$7.46M - $9.3M
|
423K
$137M
|
|
|
May 12, 2025
Q1 2025
|
Jpmorgan Chase & CO
New York, NY |
SELL
|
- |
-31.2K- 1.39% |
$7.27M - $9.07M
|
2.22M
$719M
|
|
|
May 15, 2025
Q1 2025
|
Polar Capital Holdings PLC
London, X0 |
SELL
|
- |
-30K- 9.68% |
$6.99M - $8.72M
|
280K
$90.8M
|
|
|
May 12, 2025
Q1 2025
|
Forsta Ap Fonden
Stockholm, V7 |
SELL
|
- |
-29K- 52.92% |
$6.76M - $8.43M
|
25.8K
$8.36M
|
|
|
May 15, 2025
Q1 2025
|
Janus Henderson Group PLC
London, X0 |
SELL
|
- |
-28.4K- 13.53% |
$6.63M - $8.26M
|
182K
$58.9M
|
|
|
May 15, 2025
Q1 2025
|
Treasurer Of The State Of North Carolina
|
SELL
|
- |
-28K- 32.17% |
$6.52M - $8.13M
|
59K
$19.1M
|
|
|
May 15, 2025
Q1 2025
|
Artia Global Partners LP
Miami, FL |
SELL
|
- |
-27.8K- 49.29% |
$6.48M - $8.08M
|
28.6K
$9.27M
|
|
|
May 28, 2025
Q1 2025
|
Jones Financial Companies Lllp
|
SELL
|
- |
-26.5K- 98.45% |
$6.18M - $7.71M
|
419
$136K
|
|
|
May 15, 2025
Q1 2025
|
Aquatic Capital Management LLC
Chicago, IL |
SELL
|
- |
-26.2K- 64.62% |
$6.11M - $7.62M
|
14.3K
$4.65M
|
|
|
May 15, 2025
Q1 2025
|
Voleon Capital Management LP
Berkeley, CA |
SELL
|
- |
-25.3K- 67.96% |
$5.89M - $7.35M
|
11.9K
$3.86M
|
|
|
May 09, 2025
Q1 2025
|
Westfield Capital Management CO LP
Boston, MA |
SELL
|
- |
-24K- 11.08% |
$5.58M - $6.96M
|
192K
$62.3M
|
|
|
May 13, 2025
Q1 2025
|
Dimensional Fund Advisors LP
Austin, TX |
SELL
|
- |
-23.8K- 7.15% |
$5.56M - $6.93M
|
310K
$100M
|
|
|
May 15, 2025
Q1 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
SELL
|
CALL |
-22K- 93.22% |
$5.13M - $6.4M
|
1.6K
$519K
|
|
|
May 15, 2025
Q1 2025
|
Casdin Capital, LLC
New York, NY |
SELL
|
- |
-20K- 14.29% |
$4.66M - $5.81M
|
120K
$38.9M
|
|
|
May 15, 2025
Q1 2025
|
Gilder Gagnon Howe & CO LLC
New York, NY |
SELL
|
- |
-19.9K- 5.44% |
$4.64M - $5.78M
|
346K
$112M
|
|
|
May 06, 2025
Q1 2025
|
Burney CO
Reston, VA |
SELL
|
- |
-19.5K- 75.9% |
$4.55M - $5.68M
|
6.2K
$2.01M
|
|
|
May 14, 2025
Q1 2025
|
Ameriprise Financial Inc
Minneapolis, MN |
SELL
|
- |
-18.9K- 14.79% |
$4.41M - $5.5M
|
109K
$35.4M
|
|
|
May 14, 2025
Q1 2025
|
Walleye Capital LLC
Plymouth, MN |
SELL
|
- |
-17.7K- 88.22% |
$4.14M - $5.16M
|
2.37K
$768K
|
|
|
May 07, 2025
Q1 2025
|
Td Asset Management Inc
|
SELL
|
- |
-17.5K- 3.46% |
$4.07M - $5.07M
|
487K
$158M
|
|
|
May 05, 2025
Q1 2025
|
Los Angeles Capital Management LLC
|
SELL
|
- |
-14K- 14.72% |
$3.25M - $4.06M
|
80.9K
$26.2M
|
|