Latest Institutional Purchases of Alnylam Pharmaceuticals, Inc. (ALNY)
This list provides information on the latest institutional transactions involving Alnylam Pharmaceuticals, Inc. (ALNY) stock that were buys. 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 purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
May 05, 2025
Q1 2025
|
Hussman Strategic Advisors, Inc.
Ellicott City, MD |
BUY
|
- |
8.4KNew |
$1.96M - $2.44M
|
8.4K
$2.7M
|
|
|
May 15, 2025
Q1 2025
|
Sih Partners, Lllp
Wilmington, DE |
BUY
|
- |
7.96KNew |
$1.86M - $2.31M
|
7.96K
$2.55M
|
|
|
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 13, 2025
Q1 2025
|
Clearbridge Investments, LLC
New York, NY |
BUY
|
- |
7.78KNew |
$1.81M - $2.26M
|
7.78K
$2.5M
|
|
|
May 14, 2025
Q1 2025
|
Polymer Capital Management (Hk) LTD
Hong Kong, K3 |
BUY
|
- |
7.49K+ 72.64% |
$1.75M - $2.18M
|
17.8K
$5.71M
|
|
|
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
|
Twin Tree Management, LP
Dallas, TX |
BUY
|
- |
7.07KNew |
$1.65M - $2.06M
|
7.07K
$2.27M
|
|
|
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
|
Cinctive Capital Management LP
New York, NY |
BUY
|
- |
6.62K+ 36.3% |
$1.54M - $1.93M
|
24.9K
$7.98M
|
|
|
May 12, 2025
Q1 2025
|
Arrowpoint Investment Partners (Singapore) Pte. Ltd.
Singapore, U0 |
BUY
|
PUT |
6.4KNew |
$1.49M - $1.86M
|
6.4K
$2.05M
|
|
|
May 15, 2025
Q1 2025
|
Summit Tx Capital, L.P.
Fort Worth, TX |
BUY
|
- |
6.33KNew |
$1.47M - $1.84M
|
6.33K
$2.03M
|
|
|
May 15, 2025
Q1 2025
|
Jain Global LLC
New York, NY |
BUY
|
- |
6.22KNew |
$1.45M - $1.81M
|
6.22K
$2M
|
|
|
May 14, 2025
Q1 2025
|
Group One Trading, L.P.
Chicago, IL |
BUY
|
- |
6.2KNew |
$1.45M - $1.8M
|
6.2K
$1.99M
|
|
|
May 08, 2025
Q1 2025
|
Tredje Ap Fonden
|
BUY
|
- |
6.17K+ 63.28% |
$1.44M - $1.79M
|
15.9K
$5.1M
|
|
|
Apr 30, 2025
Q1 2025
|
Genus Capital Management Inc.
Vancouver, A1 |
BUY
|
- |
6.13KNew |
$1.43M - $1.78M
|
6.13K
$1.97M
|
|
|
Apr 29, 2025
Q1 2025
|
Envestnet Asset Management Inc
|
BUY
|
- |
6.03K+ 9.14% |
$1.41M - $1.75M
|
72K
$23.1M
|
|
|
May 12, 2025
Q1 2025
|
Capital International Sarl
Los Angeles, CA |
BUY
|
- |
6.02K+ 5.23% |
$1.4M - $1.75M
|
121K
$38.9M
|
|
|
Jun 26, 2025
Q1 2025
|
Ag2 R La Mondiale Gestion D'Actifs
Paris, I0 |
BUY
|
- |
5.83KNew |
$1.36M - $1.69M
|
5.83K
$1.87M
|
|
|
May 15, 2025
Q1 2025
|
Lmr Partners LLP
London, X0 |
BUY
|
PUT |
5.8KNew |
$1.35M - $1.69M
|
5.8K
$1.86M
|
|
|
May 08, 2025
Q1 2025
|
Privium Fund Management B.V.
|
BUY
|
- |
5.72KNew |
$1.33M - $1.66M
|
5.72K
$1.83M
|
|
|
May 15, 2025
Q1 2025
|
Bank Of America Corp
Charlotte, NC |
BUY
|
PUT |
5.5KNew |
$1.28M - $1.6M
|
5.5K
$1.76M
|
|
|
May 13, 2025
Q1 2025
|
Royal London Asset Management LTD
United Kingdom, X0 |
BUY
|
- |
5.43K+ 1.93% |
$1.27M - $1.58M
|
287K
$92.1M
|
|
|
May 15, 2025
Q1 2025
|
Creative Planning
Overland Park, KS |
BUY
|
- |
5.29K+ 48.89% |
$1.23M - $1.54M
|
16.1K
$5.17M
|
|
|
May 15, 2025
Q1 2025
|
Hrt Financial LP
New York, NY |
BUY
|
- |
5.27K+ 10.57% |
$1.23M - $1.53M
|
55.2K
$17.7M
|
|
|
May 14, 2025
Q1 2025
|
Ieq Capital, LLC
|
BUY
|
- |
5.21K+ 13.42% |
$1.21M - $1.51M
|
44K
$14.1M
|
|
|
May 15, 2025
Q1 2025
|
Dark Forest Capital Management LP
Weston, CT |
BUY
|
- |
5.15KNew |
$1.2M - $1.5M
|
5.15K
$1.65M
|
|
|
May 15, 2025
Q1 2025
|
Integral Health Asset Management, LLC
|
BUY
|
- |
5K+ 11.11% |
$1.17M - $1.45M
|
50K
$16M
|
|
|
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 08, 2025
Q1 2025
|
Savant Capital, LLC
|
BUY
|
- |
4.85K+ 41.34% |
$1.13M - $1.41M
|
16.6K
$5.32M
|
|
|
May 14, 2025
Q1 2025
|
Walleye Capital LLC
Plymouth, MN |
BUY
|
PUT |
4.8K+ 436.36% |
$1.12M - $1.4M
|
5.9K
$1.89M
|
|
|
Apr 25, 2025
Q1 2025
|
Sumitomo Mitsui Trust Holdings, Inc.
|
BUY
|
- |
4.77K+ 1.66% |
$1.11M - $1.39M
|
291K
$93.5M
|
|
|
May 14, 2025
Q1 2025
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
PUT |
4.6K+ 270.59% |
$1.07M - $1.34M
|
6.3K
$2.02M
|
|
|
May 13, 2025
Q1 2025
|
Schroder Investment Management Group
London, X0 |
BUY
|
- |
4.55K+ 19.6% |
$1.06M - $1.32M
|
27.8K
$8.91M
|
|
|
Jun 23, 2025
Q1 2025
|
Swedbank Ab
Stockholm, V7 |
BUY
|
- |
4.46K+ 8.03% |
$1.04M - $1.3M
|
60K
$19.2M
|
|
|
May 08, 2025
Q1 2025
|
S&Co Inc
Boston, MA |
BUY
|
- |
4.3K+ 74.78% |
$1M - $1.25M
|
10.1K
$3.22M
|
|
|
May 12, 2025
Q1 2025
|
Motley Fool Asset Management LLC
Alexandria, VA |
BUY
|
- |
4.13K+ 217.48% |
$963K - $1.2M
|
6.03K
$1.93M
|
|
|
May 12, 2025
Q1 2025
|
Nomura Asset Management CO LTD
Tokyo, M0 |
BUY
|
- |
4.06K+ 4.9% |
$946K - $1.18M
|
86.8K
$27.9M
|
|
|
May 14, 2025
Q1 2025
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
BUY
|
- |
4.06KNew |
$945K - $1.18M
|
4.06K
$1.3M
|
|
|
May 14, 2025
Q1 2025
|
Ensign Peak Advisors, Inc
Salt Lake City, UT |
BUY
|
- |
4.02K+ 5.25% |
$936K - $1.17M
|
80.5K
$25.8M
|
|
|
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
|
Point72 Hong Kong LTD
Hong Kong, K3 |
BUY
|
- |
3.8KNew |
$885K - $1.1M
|
3.8K
$1.22M
|
|
|
May 13, 2025
Q1 2025
|
Bnp Paribas Asset Management Holding S.A.
|
BUY
|
- |
3.78K+ 31.41% |
$882K - $1.1M
|
15.8K
$5.08M
|
|
|
Apr 22, 2025
Q1 2025
|
Kentucky Retirement Systems Insurance Trust Fund
Frankfort, KY |
BUY
|
- |
3.75KNew |
$873K - $1.09M
|
3.75K
$1.2M
|
|
|
May 12, 2025
Q1 2025
|
Aia Group LTD
Hong Kong, K3 |
BUY
|
- |
3.64K+ 15.94% |
$849K - $1.06M
|
26.5K
$8.5M
|
|
|
May 15, 2025
Q1 2025
|
Joel Greenblatt
Gotham Asset Management, LLC | New York, Ny
|
BUY
|
- |
3.59K+ 32.89% |
$837K - $1.04M
|
14.5K
$4.66M
|
|
|
Apr 23, 2025
Q1 2025
|
Robeco Institutional Asset Management B.V.
|
BUY
|
- |
3.49K+ 3.49% |
$813K - $1.01M
|
103K
$33.2M
|
|
|
May 01, 2025
Q1 2025
|
Cwm, LLC
|
BUY
|
- |
3.47K+ 26.33% |
$809K - $1.01M
|
16.7K
$5.35M
|
|
|
May 14, 2025
Q1 2025
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
- |
3.36KNew |
$783K - $977K
|
3.36K
$1.08M
|
|
|
May 14, 2025
Q1 2025
|
Comerica Bank
|
BUY
|
- |
3.26K+ 23.31% |
$760K - $948K
|
17.3K
$5.54M
|
|
|
May 06, 2025
Q1 2025
|
Cetera Investment Advisers
Schaumburg, IL |
BUY
|
- |
3.25K+ 68.07% |
$757K - $944K
|
8.02K
$2.57M
|