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 |
|---|---|---|---|---|---|---|---|
|
May 15, 2025
Q1 2025
|
Activest Wealth Management
|
SELL
|
- |
-1Closed |
$233 - $291
|
0
$0
|
|
|
May 15, 2025
Q1 2025
|
Frontier Capital Management CO LLC
|
SELL
|
- |
-2.3K- 2.19% |
$536K - $668K
|
102K
$32.9M
|
|
|
May 15, 2025
Q1 2025
|
683 Capital Management, LLC
New York, NY |
SELL
|
PUT |
-7.5K- 12.78% |
$1.75M - $2.18M
|
51.2K
$16.4M
|
|
|
May 15, 2025
Q1 2025
|
Boothbay Fund Management, LLC
New York, NY |
BUY
|
- |
10.1KNew |
$2.35M - $2.93M
|
10.1K
$3.24M
|
|
|
May 15, 2025
Q1 2025
|
Polar Capital Holdings PLC
London, X0 |
SELL
|
- |
-30K- 9.68% |
$6.99M - $8.72M
|
280K
$89.8M
|
|
|
May 15, 2025
Q1 2025
|
Cinctive Capital Management LP
New York, NY |
BUY
|
- |
6.62K+ 36.3% |
$1.54M - $1.93M
|
24.9K
$7.98M
|
|
|
May 15, 2025
Q1 2025
|
Eventide Asset Management, LLC
Boston, MA |
SELL
|
- |
-74K- 30.77% |
$17.2M - $21.5M
|
166K
$53.4M
|
|
|
May 15, 2025
Q1 2025
|
Gilder Gagnon Howe & CO LLC
New York, NY |
SELL
|
- |
-19.9K- 5.44% |
$4.64M - $5.78M
|
346K
$111M
|
|
|
May 15, 2025
Q1 2025
|
Qube Research & Technologies LTD
London, X0 |
SELL
|
- |
-155K- 31.92% |
$36.1M - $45M
|
330K
$106M
|
|
|
May 15, 2025
Q1 2025
|
Qube Research & Technologies LTD
London, X0 |
BUY
|
CALL |
100New |
$23.3K - $29.1K
|
100
$32.1K
|
|
|
May 15, 2025
Q1 2025
|
Verition Fund Management LLC
Greenwich, CT |
BUY
|
- |
7.88K+ 271.31% |
$1.84M - $2.29M
|
10.8K
$3.46M
|
|
|
May 15, 2025
Q1 2025
|
Vident Advisory, LLC
Alpharetta, GA |
BUY
|
- |
1.34K+ 100.98% |
$312K - $390K
|
2.67K
$856K
|
|
|
May 15, 2025
Q1 2025
|
Kodai Capital Management LP
Chicago, IL |
BUY
|
- |
21.2KNew |
$4.93M - $6.15M
|
21.2K
$6.79M
|
|
|
May 15, 2025
Q1 2025
|
Pathstone Holdings, LLC
Englewood, NJ |
BUY
|
- |
115+ 1.86% |
$26.8K - $33.4K
|
6.3K
$2.02M
|
|
|
May 15, 2025
Q1 2025
|
Polymer Capital Management (Us) LLC
New York, NY |
BUY
|
- |
961New |
$224K - $279K
|
961
$308K
|
|
|
May 15, 2025
Q1 2025
|
Private Wealth Asset Management, LLC
Cedar Rapids, IA |
BUY
|
- |
47New |
$11K - $13.7K
|
47
$15.1K
|
|
|
May 15, 2025
Q1 2025
|
Orion Portfolio Solutions, LLC
|
BUY
|
- |
113+ 3.02% |
$26.3K - $32.8K
|
3.86K
$1.24M
|
|
|
May 15, 2025
Q1 2025
|
Advisory Services Network, LLC
|
BUY
|
- |
7.25K+ 115.63% |
$1.69M - $2.11M
|
13.5K
$4.34M
|
|
|
May 15, 2025
Q1 2025
|
Van Eck Associates Corp
|
SELL
|
- |
-3.67K- 5.42% |
$856K - $1.07M
|
64.1K
$20.6M
|
|
|
May 15, 2025
Q1 2025
|
Integrated Wealth Concepts LLC
|
BUY
|
- |
227+ 9.04% |
$52.9K - $66K
|
2.74K
$879K
|
|
|
May 15, 2025
Q1 2025
|
Great West Life Assurance CO
Winnipeg, A2 |
BUY
|
- |
6.91K+ 8.98% |
$1.61M - $2.01M
|
83.8K
$26.9M
|
|
|
May 15, 2025
Q1 2025
|
New Edge Advisors, LLC
New Orleans, LA |
SELL
|
- |
-972- 99.9% |
$227K - $283K
|
1
$321
|
|
|
May 15, 2025
Q1 2025
|
Edmond De Rothschild Holding S.A.
Chambesy, V8 |
BUY
|
- |
49+ 18.22% |
$11.4K - $14.2K
|
318
$102K
|
|
|
May 15, 2025
Q1 2025
|
Orbis Allan Gray LTD
Hamilton, D0 |
BUY
|
- |
162K+ 11.01% |
$37.8M - $47.1M
|
1.63M
$525M
|
|
|
May 15, 2025
Q1 2025
|
Prelude Capital Management, LLC
New York, NY |
BUY
|
- |
595+ 12.36% |
$139K - $173K
|
5.41K
$1.74M
|
|
|
May 15, 2025
Q1 2025
|
Morgens Waterfall Vintiadis & CO Inc
New York, NY |
BUY
|
- |
4KNew |
$932K - $1.16M
|
4K
$1.28M
|
|
|
May 15, 2025
Q1 2025
|
State Of Wisconsin Investment Board
Madison, WI |
SELL
|
- |
-5.22K- 6.66% |
$1.22M - $1.52M
|
73.2K
$23.5M
|
|
|
May 15, 2025
Q1 2025
|
Woodline Partners LP
San Francisco, CA |
BUY
|
- |
156KNew |
$36.5M - $45.5M
|
156K
$50.2M
|
|
|
May 15, 2025
Q1 2025
|
Janus Henderson Group PLC
London, X0 |
SELL
|
- |
-28.4K- 13.53% |
$6.63M - $8.26M
|
182K
$58.3M
|
|
|
May 15, 2025
Q1 2025
|
J. Goldman & CO LP
New York, NY |
BUY
|
- |
74.2KNew |
$17.3M - $21.6M
|
74.2K
$23.8M
|
|
|
May 15, 2025
Q1 2025
|
J. Goldman & CO LP
New York, NY |
BUY
|
PUT |
21KNew |
$4.89M - $6.1M
|
21K
$6.74M
|
|
|
May 15, 2025
Q1 2025
|
Sectoral Asset Management Inc
Montreal, A8 |
SELL
|
- |
-3.1K- 37.29% |
$721K - $900K
|
5.21K
$1.67M
|
|
|
May 15, 2025
Q1 2025
|
Engineers Gate Manager LP
New York, NY |
SELL
|
- |
-8.51K- 25.09% |
$1.98M - $2.47M
|
25.4K
$8.15M
|
|
|
May 15, 2025
Q1 2025
|
Panagora Asset Management Inc
Boston, MA |
BUY
|
- |
41.3K+ 74.53% |
$9.64M - $12M
|
96.8K
$31.1M
|
|
|
May 15, 2025
Q1 2025
|
Adage Capital Partners Gp, L.L.C.
Boston, MA |
BUY
|
- |
189K+ 203.24% |
$44.1M - $55M
|
282K
$90.5M
|
|
|
May 15, 2025
Q1 2025
|
Squarepoint Ops LLC
New York, NY |
SELL
|
- |
-121K- 95.09% |
$28.3M - $35.3M
|
6.27K
$2.01M
|
|
|
May 15, 2025
Q1 2025
|
Squarepoint Ops LLC
New York, NY |
SELL
|
PUT |
-13.5K- 73.77% |
$3.15M - $3.92M
|
4.8K
$1.54M
|
|
|
May 15, 2025
Q1 2025
|
Silvercrest Asset Management Group LLC
New York, NY |
BUY
|
- |
4.93K+ 100.8% |
$1.15M - $1.43M
|
9.82K
$3.15M
|
|
|
May 15, 2025
Q1 2025
|
Artia Global Partners LP
Miami, FL |
SELL
|
- |
-27.8K- 49.29% |
$6.48M - $8.08M
|
28.6K
$9.18M
|
|
|
May 15, 2025
Q1 2025
|
Diadema Partners LP
Morristown, NJ |
BUY
|
- |
13.1KNew |
$3.06M - $3.81M
|
13.1K
$4.21M
|
|
|
May 15, 2025
Q1 2025
|
Diadema Partners LP
Morristown, NJ |
BUY
|
PUT |
20KNew |
$4.66M - $5.81M
|
20K
$6.42M
|
|
|
May 15, 2025
Q1 2025
|
Bank Of America Corp
Charlotte, NC |
BUY
|
- |
646K+ 154.35% |
$151M - $188M
|
1.06M
$342M
|
|
|
May 15, 2025
Q1 2025
|
Bank Of America Corp
Charlotte, NC |
BUY
|
PUT |
5.5KNew |
$1.28M - $1.6M
|
5.5K
$1.76M
|
|
|
May 15, 2025
Q1 2025
|
Morgan Stanley
New York, NY |
SELL
|
- |
-85.5K- 11.75% |
$19.9M - $24.8M
|
642K
$206M
|
|
|
May 15, 2025
Q1 2025
|
Barclays PLC
London, X0 |
SELL
|
- |
-8.13K- 7.83% |
$1.89M - $2.36M
|
95.7K
$30.7M
|
|
|
May 15, 2025
Q1 2025
|
Barclays PLC
London, X0 |
SELL
|
PUT |
-35.5K- 79.78% |
$8.27M - $10.3M
|
9K
$2.89M
|
|
|
May 15, 2025
Q1 2025
|
Mai Capital Management
|
BUY
|
- |
3+ 0.68% |
$699 - $872
|
447
$143K
|
|
|
May 15, 2025
Q1 2025
|
Twin Tree Management, LP
Dallas, TX |
BUY
|
- |
7.07KNew |
$1.65M - $2.06M
|
7.07K
$2.27M
|
|
|
May 15, 2025
Q1 2025
|
Twin Tree Management, LP
Dallas, TX |
BUY
|
PUT |
43.3K+ 666.15% |
$10.1M - $12.6M
|
49.8K
$16M
|
|
|
May 15, 2025
Q1 2025
|
Hrt Financial LP
New York, NY |
BUY
|
- |
5.27K+ 10.57% |
$1.23M - $1.53M
|
55.2K
$17.7M
|