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 09, 2025
Q1 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
BUY
|
- |
40.6K+ 7.91% |
$9.47M - $11.8M
|
555K
$178M
|
|
|
May 14, 2025
Q1 2025
|
Hudson Bay Capital Management LP
Greenwich, CT |
BUY
|
PUT |
40KNew |
$9.32M - $11.6M
|
40K
$12.8M
|
|
|
May 14, 2025
Q1 2025
|
T. Rowe Price Investment Management, Inc.
Baltimore, MD |
BUY
|
- |
33.7K+ 0.77% |
$7.85M - $9.8M
|
4.42M
$1.42B
|
|
|
May 15, 2025
Q1 2025
|
Ikarian Capital, LLC
Dallas, TX |
BUY
|
- |
31.6KNew |
$7.36M - $9.18M
|
31.6K
$10.1M
|
|
|
May 14, 2025
Q1 2025
|
Rhenman & Partners Asset Management Ab
Stockholm, V7 |
BUY
|
- |
31.2K+ 183.51% |
$7.27M - $9.07M
|
48.2K
$15.5M
|
|
|
May 15, 2025
Q1 2025
|
Parkman Healthcare Partners LLC
Stamford, CT |
BUY
|
- |
30.3K+ 78.26% |
$7.05M - $8.8M
|
68.9K
$22.1M
|
|
|
May 15, 2025
Q1 2025
|
Royal Bank Of Canada
Toronto, A6 |
BUY
|
- |
27K+ 8.72% |
$6.3M - $7.86M
|
337K
$108M
|
|
|
May 06, 2025
Q1 2025
|
Antipodes Partners LTD
Royal Exchange, C3 |
BUY
|
- |
25.8K+ 19.28% |
$6.01M - $7.5M
|
160K
$51.2M
|
|
|
May 07, 2025
Q1 2025
|
Mediolanum International Funds LTD
Dublin 1, L2 |
BUY
|
- |
25.7K+ 283.2% |
$5.98M - $7.46M
|
34.7K
$11.1M
|
|
|
May 19, 2025
Q1 2025
|
Ubs Asset Management Americas Inc
Chicago, IL |
BUY
|
- |
25.5K+ 3.59% |
$5.95M - $7.42M
|
736K
$236M
|
|
|
May 09, 2025
Q1 2025
|
Altium Capital Management LP
New York, NY |
BUY
|
PUT |
25KNew |
$5.83M - $7.27M
|
25K
$8.02M
|
|
|
May 13, 2025
Q1 2025
|
Abrdn PLC
|
BUY
|
- |
24.5K+ 12.86% |
$5.72M - $7.13M
|
215K
$69.1M
|
|
|
Apr 28, 2025
Q1 2025
|
Principal Financial Group Inc
Des Moines, IA |
BUY
|
- |
24.3K+ 234.37% |
$5.67M - $7.07M
|
34.7K
$11.1M
|
|
|
May 15, 2025
Q1 2025
|
Driehaus Capital Management LLC
Chicago, IL |
BUY
|
- |
23.6K+ 70.63% |
$5.51M - $6.87M
|
57.1K
$18.3M
|
|
|
May 13, 2025
Q1 2025
|
Wells Fargo & Company
San Francisco, CA |
BUY
|
- |
23.1K+ 8.35% |
$5.39M - $6.72M
|
300K
$96.3M
|
|
|
May 14, 2025
Q1 2025
|
Zacks Investment Management
Chicago, IL |
BUY
|
- |
22.3KNew |
$5.19M - $6.47M
|
22.3K
$7.14M
|
|
|
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
|
J. Goldman & CO LP
New York, NY |
BUY
|
PUT |
21KNew |
$4.89M - $6.1M
|
21K
$6.74M
|
|
|
May 13, 2025
Q1 2025
|
Cercano Management LLC
Bellevue, WA |
BUY
|
- |
20.8KNew |
$4.84M - $6.04M
|
20.8K
$6.67M
|
|
|
May 15, 2025
Q1 2025
|
Diadema Partners LP
Morristown, NJ |
BUY
|
PUT |
20KNew |
$4.66M - $5.81M
|
20K
$6.42M
|
|
|
May 12, 2025
Q1 2025
|
Citigroup Inc
|
BUY
|
CALL |
20K+ 66.67% |
$4.66M - $5.81M
|
50K
$16M
|
|
|
May 12, 2025
Q1 2025
|
Oddo Bhf Asset Management Sas
Paris, I0 |
BUY
|
- |
19.8KNew |
$4.62M - $5.76M
|
19.8K
$6.36M
|
|
|
May 13, 2025
Q1 2025
|
Catalyst Funds Management Pty LTD
Sydney Nsw, C3 |
BUY
|
- |
19.2KNew |
$4.47M - $5.58M
|
19.2K
$6.16M
|
|
|
May 13, 2025
Q1 2025
|
Quadrature Capital LTD
London, X0 |
BUY
|
- |
18.5KNew |
$4.31M - $5.38M
|
18.5K
$5.94M
|
|
|
May 15, 2025
Q1 2025
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
CALL |
17K+ 85.0% |
$3.96M - $4.94M
|
37K
$11.9M
|
|
|
May 15, 2025
Q1 2025
|
Investment Management Corp Of Ontario
Toronto, Z4 |
BUY
|
- |
16.2K+ 227.89% |
$3.77M - $4.7M
|
23.3K
$7.47M
|
|
|
May 16, 2025
Q1 2025
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
PUT |
16KNew |
$3.73M - $4.65M
|
16K
$5.13M
|
|
|
May 15, 2025
Q1 2025
|
Point72 Europe (London) LLP
London, X0 |
BUY
|
- |
16KNew |
$3.72M - $4.64M
|
16K
$5.12M
|
|
|
May 08, 2025
Q1 2025
|
Jefferies Financial Group Inc.
New York, NY |
BUY
|
- |
15.3KNew |
$3.58M - $4.46M
|
15.3K
$4.92M
|
|
|
May 15, 2025
Q1 2025
|
Point72 Asia (Singapore) Pte. Ltd.
Singapore, U0 |
BUY
|
- |
15KNew |
$3.5M - $4.36M
|
15K
$4.81M
|
|
|
May 15, 2025
Q1 2025
|
Aqr Capital Management LLC
Greenwich, CT |
BUY
|
- |
15K+ 1.84% |
$3.49M - $4.36M
|
828K
$266M
|
|
|
May 08, 2025
Q1 2025
|
Federated Hermes, Inc.
Pittsburgh, PA |
BUY
|
- |
14.6K+ 5.84% |
$3.4M - $4.24M
|
264K
$84.8M
|
|
|
May 12, 2025
Q1 2025
|
National Pension Service
Jeonju Si, Jeollabuk Do, M5 |
BUY
|
- |
14.1K+ 8.87% |
$3.3M - $4.11M
|
174K
$55.7M
|
|
|
May 14, 2025
Q1 2025
|
Caisse De Depot Et Placement Du Quebec
Montreal, A8 |
BUY
|
- |
13.7K+ 137.2% |
$3.2M - $4M
|
23.8K
$7.62M
|
|
|
May 15, 2025
Q1 2025
|
Balyasny Asset Management LLC
Chicago, IL |
BUY
|
- |
13.1KNew |
$3.06M - $3.81M
|
13.1K
$4.21M
|
|
|
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
|
Aviva PLC
|
BUY
|
- |
12.8K+ 16.58% |
$2.99M - $3.72M
|
90.1K
$28.9M
|
|
|
May 14, 2025
Q1 2025
|
Korea Investment Corp
Seoul, M5 |
BUY
|
- |
12.2K+ 12.99% |
$2.83M - $3.53M
|
106K
$33.9M
|
|
|
May 15, 2025
Q1 2025
|
Macquarie Group LTD
Australia, C3 |
BUY
|
- |
11.9K+ 19.66% |
$2.78M - $3.47M
|
72.6K
$23.3M
|
|
|
May 01, 2025
Q1 2025
|
Mutual Of America Capital Management LLC
New York, NY |
BUY
|
- |
11.9K+ 673.91% |
$2.77M - $3.45M
|
13.6K
$4.38M
|
|
|
May 14, 2025
Q1 2025
|
Groupama Asset Managment
Paris, I0 |
BUY
|
- |
11.7K+ 0.76% |
$2.72M - $3.4M
|
1.54M
$494M
|
|
|
May 12, 2025
Q1 2025
|
Mitsubishi Ufj Kokusai Asset Management Co., Ltd.
|
BUY
|
- |
11.2K+ 11.81% |
$2.61M - $3.25M
|
106K
$34M
|
|
|
May 14, 2025
Q1 2025
|
Himension Capital (Singapore) Pte. Ltd.
Singapore, U0 |
BUY
|
- |
10.8K+ 237.87% |
$2.51M - $3.13M
|
15.3K
$4.91M
|
|
|
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
|
Suvretta Capital Management, LLC
New York, NY |
BUY
|
- |
9.37KNew |
$2.18M - $2.72M
|
9.37K
$3.01M
|
|
|
Apr 14, 2025
Q1 2025
|
Tb Alternative Assets Ltd.
|
BUY
|
- |
9.17KNew |
$2.14M - $2.67M
|
9.17K
$2.94M
|
|
|
May 15, 2025
Q1 2025
|
Nomura Holdings Inc
Tokyo, M0 |
BUY
|
CALL |
9KNew |
$2.1M - $2.62M
|
9K
$2.89M
|
|
|
May 14, 2025
Q1 2025
|
Sei Investments CO
Oaks, PA |
BUY
|
- |
8.87K+ 3.3% |
$2.07M - $2.58M
|
277K
$89M
|
|
|
Apr 22, 2025
Q1 2025
|
Kentucky Retirement Systems
Frankfort, KY |
BUY
|
- |
8.79KNew |
$2.05M - $2.56M
|
8.79K
$2.82M
|
|
|
May 09, 2025
Q1 2025
|
Asr Vermogensbeheer N.V.
Utrecht, P7 |
BUY
|
- |
8.76KNew |
$2.04M - $2.55M
|
8.76K
$2.81M
|