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 |
|---|---|---|---|---|---|---|---|
|
Jul 18, 2025
Q2 2025
|
Dogwood Wealth Management LLC
Lenexa, KS |
BUY
|
- |
18+ 900.0% |
$4.04K - $5.87K
|
20
$8.98K
|
|
|
Jul 17, 2025
Q2 2025
|
Global Trust Asset Management, LLC
|
SELL
|
- |
-62- 50.82% |
$13.9K - $20.2K
|
60
$26.9K
|
|
|
Jul 17, 2025
Q2 2025
|
V Square Quantitative Management LLC
Chicago, IL |
BUY
|
- |
1.32K+ 356.06% |
$296K - $431K
|
1.69K
$760K
|
|
|
Jul 16, 2025
Q2 2025
|
Steph & CO
|
BUY
|
- |
185New |
$41.5K - $60.3K
|
185
$83.1K
|
|
|
Jul 16, 2025
Q2 2025
|
Evergreen Private Wealth LLC
Greenwood Village, CO |
BUY
|
- |
17New |
$3.81K - $5.54K
|
17
$7.64K
|
|
|
Jul 14, 2025
Q2 2025
|
Fortitude Family Office, LLC
Scottsdale, AZ |
BUY
|
- |
17+ 3.4% |
$3.81K - $5.54K
|
517
$232K
|
|
|
Jul 08, 2025
Q2 2025
|
Nbc Securities, Inc.
Birmingham, AL |
BUY
|
- |
12New |
$2.69K - $3.91K
|
12
$5.39K
|
|
|
Jul 07, 2025
Q2 2025
|
Nova Wealth Management, Inc.
Bonita Springs, FL |
SELL
|
- |
-9- 52.94% |
$2.02K - $2.93K
|
8
$3.59K
|
|
| Q1 2025 | |||||||
|
Nov 21, 2025
Q1 2025
|
Royal Bank Of Canada
Toronto, A6 |
BUY
|
CALL |
57.3KNew |
$13.4M - $16.7M
|
57.3K
$25.7M
|
|
|
Aug 14, 2025
Q1 2025
|
Carolinas Wealth Consulting LLC
Charlotte, NC |
BUY
|
- |
157New |
$36.6K - $45.6K
|
157
$70.5K
|
|
|
Jun 26, 2025
Q1 2025
|
Ag2 R La Mondiale Gestion D'Actifs
Paris, I0 |
BUY
|
- |
5.83KNew |
$1.36M - $1.69M
|
5.83K
$2.62M
|
|
|
May 29, 2025
Q1 2025
|
Quaker Wealth Management, LLC
|
BUY
|
PUT |
2New |
$466 - $581
|
2
$898
|
|
|
May 16, 2025
Q1 2025
|
Ross\Johnson & Associates LLC
Plymouth, MN |
BUY
|
- |
1New |
$233 - $291
|
1
$449
|
|
|
May 15, 2025
Q1 2025
|
Wealth Trak Capital Management LLC
Virginia Beach, VA |
BUY
|
- |
1+ 100.0% |
$233 - $291
|
2
$898
|
|
|
May 15, 2025
Q1 2025
|
Qube Research & Technologies LTD
London, X0 |
BUY
|
CALL |
100New |
$23.3K - $29.1K
|
100
$44.9K
|
|
|
May 15, 2025
Q1 2025
|
Kodai Capital Management LP
Chicago, IL |
BUY
|
- |
21.2KNew |
$4.93M - $6.15M
|
21.2K
$9.5M
|
|
|
May 15, 2025
Q1 2025
|
Orion Portfolio Solutions, LLC
|
BUY
|
- |
113+ 3.02% |
$26.3K - $32.8K
|
3.86K
$1.73M
|
|
|
May 15, 2025
Q1 2025
|
Prelude Capital Management, LLC
New York, NY |
BUY
|
- |
595+ 12.36% |
$139K - $173K
|
5.41K
$2.43M
|
|
|
May 15, 2025
Q1 2025
|
Morgens Waterfall Vintiadis & CO Inc
New York, NY |
BUY
|
- |
4KNew |
$932K - $1.16M
|
4K
$1.8M
|
|
|
May 15, 2025
Q1 2025
|
J. Goldman & CO LP
New York, NY |
BUY
|
- |
74.2KNew |
$17.3M - $21.6M
|
74.2K
$33.3M
|
|
|
May 15, 2025
Q1 2025
|
Diadema Partners LP
Morristown, NJ |
BUY
|
PUT |
20KNew |
$4.66M - $5.81M
|
20K
$8.98M
|
|
|
May 15, 2025
Q1 2025
|
Barclays PLC
London, X0 |
SELL
|
PUT |
-35.5K- 79.78% |
$8.27M - $10.3M
|
9K
$4.04M
|
|
|
May 15, 2025
Q1 2025
|
Sofinnova Investments, Inc.
Menlo Park, CA |
BUY
|
- |
66K+ 59.94% |
$15.4M - $19.2M
|
176K
$79.1M
|
|
|
May 15, 2025
Q1 2025
|
Kingdon Capital Management, L.L.C.
New York, NY |
BUY
|
PUT |
50KNew |
$11.7M - $14.5M
|
50K
$22.5M
|
|
|
May 15, 2025
Q1 2025
|
Saudi Central Bank
Riyadh, T0 |
BUY
|
- |
51New |
$11.9K - $14.8K
|
51
$22.9K
|
|
|
May 15, 2025
Q1 2025
|
Banque Transatlantique Sa
Paris, I0 |
BUY
|
- |
29New |
$6.76K - $8.43K
|
29
$13K
|
|
|
May 15, 2025
Q1 2025
|
Lmr Partners LLP
London, X0 |
SELL
|
- |
-2.9K- 24.38% |
$676K - $843K
|
9K
$4.04M
|
|
|
May 15, 2025
Q1 2025
|
Lmr Partners LLP
London, X0 |
BUY
|
PUT |
5.8KNew |
$1.35M - $1.69M
|
5.8K
$2.61M
|
|
|
May 15, 2025
Q1 2025
|
Suvretta Capital Management, LLC
New York, NY |
BUY
|
- |
9.37KNew |
$2.18M - $2.72M
|
9.37K
$4.21M
|
|
|
May 15, 2025
Q1 2025
|
Bridger Management, LLC
New York, NY |
SELL
|
- |
-6.21K- 15.07% |
$1.45M - $1.8M
|
35K
$15.7M
|
|
|
May 15, 2025
Q1 2025
|
Point72 (Difc) LTD
Dubai, C0 |
BUY
|
CALL |
1KNew |
$233K - $291K
|
1K
$449K
|
|
|
May 14, 2025
Q1 2025
|
Hudson Bay Capital Management LP
Greenwich, CT |
BUY
|
PUT |
40KNew |
$9.32M - $11.6M
|
40K
$18M
|
|
|
May 14, 2025
Q1 2025
|
Affinity Asset Advisors, LLC
New York, NY |
BUY
|
CALL |
55KNew |
$12.8M - $16M
|
55K
$24.7M
|
|
|
May 14, 2025
Q1 2025
|
Omers Administration Corp
Toronto, A6 |
SELL
|
- |
-735- 13.99% |
$171K - $214K
|
4.52K
$2.03M
|
|
|
May 14, 2025
Q1 2025
|
Svb Wealth LLC
Boston, MA |
BUY
|
- |
100New |
$23.3K - $29.1K
|
100
$44.9K
|
|
|
May 14, 2025
Q1 2025
|
Sig Brokerage, LP
Bala Cynwyd, PA |
BUY
|
PUT |
2KNew |
$466K - $581K
|
2K
$898K
|
|
|
May 14, 2025
Q1 2025
|
Monograph Wealth Advisors, LLC
|
SELL
|
- |
-12- 0.56% |
$2.8K - $3.49K
|
2.13K
$955K
|
|
|
May 13, 2025
Q1 2025
|
Bokf, Na
Tulsa, OK |
SELL
|
- |
-329- 86.35% |
$76.7K - $95.6K
|
52
$23.4K
|
|
|
May 13, 2025
Q1 2025
|
Algert Global LLC
San Francisco, CA |
BUY
|
- |
1.15KNew |
$268K - $334K
|
1.15K
$517K
|
|
|
May 12, 2025
Q1 2025
|
Townsquare Capital LLC
|
BUY
|
- |
93+ 9.63% |
$21.7K - $27K
|
1.06K
$476K
|
|
|
May 12, 2025
Q1 2025
|
Sandy Spring Bank
|
SELL
|
- |
-5- 5.15% |
$1.17K - $1.45K
|
92
$41.3K
|
|
|
May 12, 2025
Q1 2025
|
Simplex Trading, LLC
|
BUY
|
- |
1.88K+ 38.83% |
$437K - $545K
|
6.7K
$3.01M
|
|
|
May 12, 2025
Q1 2025
|
Arrowpoint Investment Partners (Singapore) Pte. Ltd.
Singapore, U0 |
BUY
|
PUT |
6.4KNew |
$1.49M - $1.86M
|
6.4K
$2.87M
|
|
|
May 09, 2025
Q1 2025
|
Ogorek Anthony Joseph
|
BUY
|
- |
3New |
$699 - $872
|
3
$1.35K
|
|
|
May 09, 2025
Q1 2025
|
Altium Capital Management LP
New York, NY |
BUY
|
PUT |
25KNew |
$5.83M - $7.27M
|
25K
$11.2M
|
|
|
May 09, 2025
Q1 2025
|
Clear Investment Research, LLC
|
BUY
|
- |
1+ 14.29% |
$233 - $291
|
8
$3.59K
|
|
|
May 09, 2025
Q1 2025
|
Ontario Teachers Pension Plan Board
Toronto, A6 |
SELL
|
- |
-202- 13.06% |
$47.1K - $58.7K
|
1.35K
$604K
|
|
|
May 09, 2025
Q1 2025
|
Altfest L J & CO Inc
|
BUY
|
- |
1.05KNew |
$245K - $305K
|
1.05K
$472K
|
|
|
May 08, 2025
Q1 2025
|
Bayforest Capital LTD
London, X0 |
BUY
|
- |
39+ 14.61% |
$9.09K - $11.3K
|
306
$137K
|
|
|
May 08, 2025
Q1 2025
|
North Star Asset Management Inc
|
SELL
|
- |
-5- 0.38% |
$1.17K - $1.45K
|
1.31K
$586K
|
|