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 |
|---|---|---|---|---|---|---|---|
|
Jan 09, 2026
Q4 2025
|
Assenagon Asset Management S.A.
|
SELL
|
- |
-54.8K- 68.16% |
$23.2M - $26.9M
|
25.6K
$11.5M
|
|
|
Jan 07, 2026
Q4 2025
|
Gilbert & Cook, Inc.
|
SELL
|
- |
-1.49K- 27.05% |
$631K - $732K
|
4.02K
$1.8M
|
|
|
Jan 12, 2026
Q4 2025
|
E. Ohman J:Or Asset Management Ab
Stockholm, V7 |
SELL
|
- |
-1.12K- 19.58% |
$473K - $548K
|
4.58K
$2.06M
|
|
|
Jan 08, 2026
Q4 2025
|
Wealth Enhancement Advisory Services, LLC
|
SELL
|
- |
-438- 3.02% |
$185K - $215K
|
14.1K
$6.33M
|
|
|
Jan 05, 2026
Q4 2025
|
Park Avenue Securities LLC
|
SELL
|
- |
-340- 12.45% |
$144K - $167K
|
2.39K
$1.07M
|
|
|
Jan 14, 2026
Q4 2025
|
Pallas Capital Advisors LLC
Braintree, MA |
SELL
|
- |
-316- 7.14% |
$134K - $155K
|
4.11K
$1.85M
|
|
|
Jan 13, 2026
Q4 2025
|
Core Cap Advisors, LLC
Southfield, MI |
SELL
|
- |
-228- 60.0% |
$96.6K - $112K
|
152
$68.3K
|
|
|
Jan 06, 2026
Q4 2025
|
Central Pacific Bank Trust Division
Honolulu, HI |
SELL
|
- |
-222- 8.43% |
$94K - $109K
|
2.41K
$1.08M
|
|
|
Jan 13, 2026
Q4 2025
|
Norden Group LLC
Provo, UT |
SELL
|
- |
-221- 15.66% |
$93.6K - $109K
|
1.19K
$535K
|
|
|
Jan 07, 2026
Q4 2025
|
Sagespring Wealth Partners, LLC
Franklin, TN |
SELL
|
- |
-151- 11.73% |
$63.9K - $74.2K
|
1.14K
$510K
|
|
|
Jan 08, 2026
Q4 2025
|
Fulton Bank, N.A.
|
SELL
|
- |
-114- 7.38% |
$48.3K - $56K
|
1.43K
$642K
|
|
|
Jan 07, 2026
Q4 2025
|
Bannerman Wealth Management Group, LLC
Lewisville, TX |
SELL
|
- |
-100- 4.89% |
$42.3K - $49.1K
|
1.95K
$875K
|
|
|
Jan 07, 2026
Q4 2025
|
Everhart Financial Group, Inc.
|
SELL
|
- |
-89- 3.38% |
$37.7K - $43.7K
|
2.54K
$1.14M
|
|
|
Jan 08, 2026
Q4 2025
|
True Wealth Design, LLC
Akron, OH |
SELL
|
- |
-73- 32.02% |
$30.9K - $35.9K
|
155
$69.6K
|
|
|
Jan 12, 2026
Q4 2025
|
Legacy Wealth Asset Management, LLC
|
SELL
|
- |
-26- 3.75% |
$11K - $12.8K
|
668
$300K
|
|
|
Jan 09, 2026
Q4 2025
|
Diversified Trust CO
|
SELL
|
- |
-22- 1.4% |
$9.32K - $10.8K
|
1.55K
$695K
|
|
|
Jan 08, 2026
Q4 2025
|
Breakwater Capital Group
Paramus, NJ |
SELL
|
- |
-20- 1.95% |
$8.47K - $9.82K
|
1.01K
$452K
|
|
|
Jan 07, 2026
Q4 2025
|
Cooper Financial Group
|
SELL
|
- |
-17- 2.85% |
$7.2K - $8.35K
|
580
$261K
|
|
|
Jan 07, 2026
Q4 2025
|
Hilltop National Bank
Casper, WY |
SELL
|
- |
-11- 12.09% |
$4.66K - $5.4K
|
80
$35.9K
|
|
|
Jan 14, 2026
Q4 2025
|
Lvw Advisors, LLC
|
SELL
|
- |
-8- 1.36% |
$3.39K - $3.93K
|
582
$261K
|
|
|
Jan 14, 2026
Q4 2025
|
Org Partners LLC
Roanoke, IN |
SELL
|
- |
-7- 8.75% |
$2.96K - $3.44K
|
73
$32.8K
|
|
|
Jan 14, 2026
Q4 2025
|
Spire Wealth Management
|
SELL
|
- |
-5- 2.42% |
$2.12K - $2.46K
|
202
$90.7K
|
|
|
Jan 12, 2026
Q4 2025
|
Orser Capital Management, LLC
|
SELL
|
- |
-5- 0.32% |
$2.12K - $2.46K
|
1.54K
$691K
|
|
|
Jan 12, 2026
Q4 2025
|
Cva Family Office, LLC
|
SELL
|
- |
-3- 4.84% |
$1.27K - $1.47K
|
59
$26.5K
|
|
|
Jan 07, 2026
Q4 2025
|
Retirement Wealth Solutions LLC
Marshfield, WI |
SELL
|
- |
-3- 60.0% |
$1.27K - $1.47K
|
2
$898
|
|
|
Jan 07, 2026
Q4 2025
|
Massmutual Trust CO Fsb
|
SELL
|
- |
-3- 1.52% |
$1.27K - $1.47K
|
194
$87.1K
|
|
| Q3 2025 | |||||||
|
Nov 14, 2025
Q3 2025
|
T. Rowe Price Investment Management, Inc.
Baltimore, MD |
SELL
|
- |
-2.11M- 49.22% |
$656M - $1.02B
|
2.17M
$976M
|
|
|
Nov 14, 2025
Q3 2025
|
Price T Rowe Associates Inc
Baltimore, MD |
SELL
|
- |
-1.34M- 42.76% |
$418M - $648M
|
1.8M
$809M
|
|
|
Nov 13, 2025
Q3 2025
|
Winslow Capital Management, LLC
Minneapolis, MN |
SELL
|
- |
-1.18M- 99.89% |
$366M - $567M
|
1.34K
$600K
|
|
|
Nov 13, 2025
Q3 2025
|
Dodge & Cox
San Francisco, CA |
SELL
|
- |
-876K- 27.4% |
$272M - $422M
|
2.32M
$1.04B
|
|
|
Nov 14, 2025
Q3 2025
|
Holocene Advisors, LP
New York, NY |
SELL
|
- |
-584K- 97.81% |
$182M - $281M
|
13.1K
$5.88M
|
|
|
Nov 14, 2025
Q3 2025
|
Woodline Partners LP
San Francisco, CA |
SELL
|
- |
-531K- 85.27% |
$165M - $256M
|
91.8K
$41.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
SELL
|
- |
-379K- 63.1% |
$118M - $183M
|
222K
$99.6M
|
|
|
Nov 13, 2025
Q3 2025
|
Capital World Investors
Los Angeles, CA |
SELL
|
- |
-371K- 2.21% |
$115M - $179M
|
16.4M
$7.38B
|
|
|
Nov 14, 2025
Q3 2025
|
Ubs Asset Management Americas Inc
Chicago, IL |
SELL
|
- |
-250K- 26.06% |
$77.7M - $120M
|
709K
$318M
|
|
|
Nov 14, 2025
Q3 2025
|
Wellington Management Group LLP
Boston, MA |
SELL
|
- |
-249K- 12.02% |
$77.6M - $120M
|
1.83M
$820M
|
|
|
Oct 31, 2025
Q3 2025
|
Baillie Gifford & CO
|
SELL
|
- |
-243K- 8.0% |
$75.5M - $117M
|
2.79M
$1.25B
|
|
|
Nov 14, 2025
Q3 2025
|
Bellevue Group Ag
Kuesnacht, V8 |
SELL
|
- |
-230K- 33.98% |
$71.5M - $111M
|
447K
$201M
|
|
|
Nov 21, 2025
Q3 2025
|
Cibc Bancorp Usa Inc.
Chicago, IL |
SELL
|
- |
-215K- 97.87% |
$66.9M - $104M
|
4.68K
$2.1M
|
|
|
Nov 13, 2025
Q3 2025
|
Sei Investments CO
Oaks, PA |
SELL
|
- |
-214K- 69.39% |
$66.6M - $103M
|
94.5K
$42.4M
|
|
|
Nov 14, 2025
Q3 2025
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
SELL
|
- |
-195K- 96.92% |
$60.7M - $94.1M
|
6.2K
$2.78M
|
|
|
Nov 10, 2025
Q3 2025
|
Citigroup Inc
|
SELL
|
- |
-187K- 75.48% |
$58.3M - $90.3M
|
60.9K
$27.3M
|
|
|
Nov 12, 2025
Q3 2025
|
Nuveen, LLC
Charlotte, NC |
SELL
|
- |
-187K- 24.15% |
$58.2M - $90.2M
|
588K
$264M
|
|
|
Nov 14, 2025
Q3 2025
|
Orbis Allan Gray LTD
Hamilton, D0 |
SELL
|
- |
-170K- 8.03% |
$53M - $82.2M
|
1.95M
$876M
|
|
|
Nov 12, 2025
Q3 2025
|
American Century Companies Inc
Kansas City, MO |
SELL
|
- |
-152K- 8.5% |
$47.4M - $73.5M
|
1.64M
$737M
|
|
|
Nov 10, 2025
Q3 2025
|
Td Asset Management Inc
|
SELL
|
- |
-129K- 29.16% |
$40M - $62M
|
313K
$140M
|
|
|
Nov 14, 2025
Q3 2025
|
Balyasny Asset Management LLC
Chicago, IL |
SELL
|
- |
-105K- 91.1% |
$32.7M - $50.6M
|
10.3K
$4.61M
|
|
|
Nov 10, 2025
Q3 2025
|
Westfield Capital Management CO LP
Boston, MA |
SELL
|
- |
-104K- 54.26% |
$32.4M - $50.3M
|
87.9K
$39.5M
|
|
|
Nov 04, 2025
Q3 2025
|
Allianz Asset Management Gmb H
Munich, 2M |
SELL
|
- |
-99.2K- 48.15% |
$30.9M - $47.8M
|
107K
$48M
|
|
|
Nov 14, 2025
Q3 2025
|
State Street Corp
Boston, MA |
SELL
|
- |
-91.6K- 2.89% |
$28.5M - $44.2M
|
3.08M
$1.38B
|
|