Latest Institutional Transactions on Alnylam Pharmaceuticals, Inc. (ALNY)
This table provides information on the latest institutional transactions involving Alnylam Pharmaceuticals, Inc. (ALNY) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Aug 12, 2025
Q2 2025
|
Mount Yale Investment Advisors, LLC
|
BUY
|
- |
113New |
$25.3K - $36.8K
|
113
$50.8K
|
|
|
Aug 11, 2025
Q2 2025
|
Symphony Financial, Ltd. Co.
|
BUY
|
- |
22.5KNew |
$5.05M - $7.34M
|
22.5K
$10.1M
|
|
|
Aug 08, 2025
Q2 2025
|
Jupiter Asset Management LTD
|
SELL
|
- |
-13.6K- 93.33% |
$3.06M - $4.45M
|
974
$437K
|
|
|
Aug 08, 2025
Q2 2025
|
Tobam
|
SELL
|
- |
-3.01K- 89.51% |
$676K - $983K
|
353
$159K
|
|
|
Aug 08, 2025
Q2 2025
|
Td Capital Management LLC
Memphis, TN |
BUY
|
- |
23New |
$5.16K - $7.5K
|
23
$10.3K
|
|
|
Aug 08, 2025
Q2 2025
|
Mv Capital Management, Inc.
|
BUY
|
- |
3+ 5.0% |
$673 - $978
|
63
$28.3K
|
|
|
Aug 08, 2025
Q2 2025
|
Gts Securities LLC
New York, NY |
BUY
|
- |
747New |
$168K - $244K
|
747
$336K
|
|
|
Aug 08, 2025
Q2 2025
|
Avantax Advisory Services, Inc.
|
BUY
|
- |
1.45KNew |
$324K - $472K
|
1.45K
$649K
|
|
|
Aug 08, 2025
Q2 2025
|
Itau Unibanco Holding S.A.
Sao Paulo, D5 |
SELL
|
- |
-2- 1.18% |
$449 - $652
|
168
$75.5K
|
|
|
Aug 08, 2025
Q2 2025
|
Cercano Management LLC
Bellevue, WA |
BUY
|
- |
36.2K+ 174.18% |
$8.12M - $11.8M
|
57K
$25.6M
|
|
|
Aug 07, 2025
Q2 2025
|
Sierra Ocean, LLC
Ripon, CA |
SELL
|
- |
-3- 4.23% |
$673 - $978
|
68
$30.5K
|
|
|
Aug 07, 2025
Q2 2025
|
Readystate Asset Management LP
Chicago, IL |
BUY
|
- |
11.6KNew |
$2.6M - $3.78M
|
11.6K
$5.21M
|
|
|
Aug 07, 2025
Q2 2025
|
Nwam LLC
Mercer Island, WA |
BUY
|
- |
5+ 0.55% |
$1.12K - $1.63K
|
912
$410K
|
|
|
Aug 07, 2025
Q2 2025
|
Cascade Financial Partners, LLC
San Diego, CA |
BUY
|
- |
627New |
$141K - $204K
|
627
$282K
|
|
|
Aug 07, 2025
Q2 2025
|
Hughes Financial Services, LLC
Herndon, VA |
BUY
|
- |
4+ 50.0% |
$897 - $1.3K
|
12
$5.39K
|
|
|
Aug 07, 2025
Q2 2025
|
Sbi Securities Co., Ltd.
Tokyo, M0 |
BUY
|
- |
23+ 57.5% |
$5.16K - $7.5K
|
63
$28.3K
|
|
|
Aug 06, 2025
Q2 2025
|
Golden State Wealth Management, LLC
Santa Ana, CA |
BUY
|
- |
36New |
$8.08K - $11.7K
|
36
$16.2K
|
|
|
Aug 06, 2025
Q2 2025
|
S&T Bank
Indiana, PA |
BUY
|
- |
9+ 150.0% |
$2.02K - $2.93K
|
15
$6.74K
|
|
|
Aug 06, 2025
Q2 2025
|
Rialto Wealth Management, LLC
Syracuse, NY |
BUY
|
- |
3New |
$673 - $978
|
3
$1.35K
|
|
|
Aug 06, 2025
Q2 2025
|
Parkside Financial Bank & Trust
|
BUY
|
- |
44+ 32.59% |
$9.87K - $14.3K
|
179
$80.4K
|
|
|
Aug 05, 2025
Q2 2025
|
Strategic Financial Concepts, LLC
San Antonio, TX |
SELL
|
- |
-2- 0.27% |
$449 - $652
|
750
$337K
|
|
|
Aug 05, 2025
Q2 2025
|
Mathes Company, Inc.
|
BUY
|
- |
1.16KNew |
$259K - $377K
|
1.16K
$519K
|
|
|
Aug 05, 2025
Q2 2025
|
American Capital Advisory, LLC
Ketchum, ID |
BUY
|
- |
4New |
$897 - $1.3K
|
4
$1.8K
|
|
|
Aug 05, 2025
Q2 2025
|
Hussman Strategic Advisors, Inc.
Ellicott City, MD |
SELL
|
- |
-2.1K- 25.0% |
$471K - $685K
|
6.3K
$2.83M
|
|
|
Aug 05, 2025
Q2 2025
|
Mirae Asset Securities (Usa) Inc.
New York, NY |
BUY
|
- |
13KNew |
$2.92M - $4.25M
|
13K
$5.85M
|
|
|
Aug 05, 2025
Q2 2025
|
Mirae Asset Securities (Usa) Inc.
New York, NY |
BUY
|
PUT |
13KNew |
$2.92M - $4.24M
|
13K
$5.84M
|
|
|
Aug 05, 2025
Q2 2025
|
First Horizon Advisors, Inc.
|
BUY
|
- |
63+ 50.81% |
$14.1K - $20.5K
|
187
$84K
|
|
|
Aug 04, 2025
Q2 2025
|
Simon Quick Advisors, LLC
|
BUY
|
- |
682New |
$153K - $222K
|
682
$306K
|
|
|
Aug 01, 2025
Q2 2025
|
Banco Santander, S.A.
|
BUY
|
- |
1.25KNew |
$279K - $406K
|
1.25K
$559K
|
|
|
Jul 31, 2025
Q2 2025
|
Catalyst Capital Advisors LLC
Huntington, NY |
BUY
|
- |
453New |
$102K - $148K
|
453
$203K
|
|
|
Jul 31, 2025
Q2 2025
|
Curio Wealth, LLC
Annapolis, MD |
BUY
|
- |
9+ 900.0% |
$2.02K - $2.93K
|
10
$4.49K
|
|
|
Jul 31, 2025
Q2 2025
|
Whipplewood Advisors, LLC
Littleton, CO |
SELL
|
- |
-63- 60.0% |
$14.1K - $20.5K
|
42
$18.9K
|
|
|
Jul 30, 2025
Q2 2025
|
Deka Bank Deutsche Girozentrale
|
BUY
|
- |
151+ 0.13% |
$33.9K - $49.2K
|
113K
$50.8M
|
|
|
Jul 30, 2025
Q2 2025
|
Whittier Trust CO
|
BUY
|
- |
33+ 91.67% |
$7.4K - $10.8K
|
69
$31K
|
|
|
Jul 30, 2025
Q2 2025
|
Forum Financial Management, LP
Lombard, IL |
BUY
|
- |
129+ 9.04% |
$28.9K - $42.1K
|
1.56K
$699K
|
|
|
Jul 30, 2025
Q2 2025
|
Eqis Capital Management, Inc.
San Rafael, CA |
SELL
|
- |
-94- 9.14% |
$21.1K - $30.7K
|
934
$420K
|
|
|
Jul 29, 2025
Q2 2025
|
Activest Wealth Management
|
BUY
|
- |
1New |
$224 - $326
|
1
$449
|
|
|
Jul 29, 2025
Q2 2025
|
Portman Square Capital LLP
London, X0 |
SELL
|
- |
-5.56K- 44.39% |
$1.25M - $1.81M
|
6.97K
$3.13M
|
|
|
Jul 29, 2025
Q2 2025
|
Private Wealth Management Group, LLC
Princeton, NJ |
BUY
|
- |
11+ 21.57% |
$2.47K - $3.59K
|
62
$27.8K
|
|
|
Jul 29, 2025
Q2 2025
|
Mb, Levis & Associates, LLC
Center Valley, PA |
BUY
|
- |
35New |
$7.85K - $11.4K
|
35
$15.7K
|
|
|
Jul 28, 2025
Q2 2025
|
Private Wealth Asset Management, LLC
Cedar Rapids, IA |
SELL
|
- |
-5- 10.64% |
$1.12K - $1.63K
|
42
$18.9K
|
|
|
Jul 28, 2025
Q2 2025
|
New York State Teachers Retirement System
|
SELL
|
- |
-1.49K- 88.62% |
$334K - $485K
|
191
$85.8K
|
|
|
Jul 25, 2025
Q2 2025
|
Stephens Consulting, LLC
Flint, MI |
BUY
|
- |
5New |
$1.12K - $1.63K
|
5
$2.25K
|
|
|
Jul 23, 2025
Q2 2025
|
Sachetta, LLC
Lynnfield, MA |
BUY
|
- |
7+ 10.61% |
$1.57K - $2.28K
|
73
$32.8K
|
|
|
Jul 23, 2025
Q2 2025
|
Trifecta Capital Advisors, LLC
Northbrook, IL |
BUY
|
- |
7New |
$1.57K - $2.28K
|
7
$3.14K
|
|
|
Jul 22, 2025
Q2 2025
|
Uni Super Management Pty LTD
Melbourne, Victoria, C3 |
SELL
|
- |
-300- 12.0% |
$67.3K - $97.8K
|
2.2K
$988K
|
|
|
Jul 22, 2025
Q2 2025
|
Bay Harbor Wealth Management, LLC
|
BUY
|
- |
4+ 200.0% |
$897 - $1.3K
|
6
$2.69K
|
|
|
Jul 22, 2025
Q2 2025
|
Chung Wu Investment Group, LLC
Sugar Land, TX |
BUY
|
- |
13New |
$2.92K - $4.24K
|
13
$5.84K
|
|
|
Jul 22, 2025
Q2 2025
|
Steel Peak Wealth Management LLC
|
BUY
|
CALL |
200New |
$44.9K - $65.2K
|
200
$89.8K
|
|
|
Jul 21, 2025
Q2 2025
|
Cromwell Holdings LLC
Jackson, WY |
BUY
|
- |
14+ 233.33% |
$3.14K - $4.57K
|
20
$8.98K
|
|