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 |
|---|---|---|---|---|---|---|---|
|
Jan 23, 2025
Q4 2024
|
Baader Bank Aktiengesellschaft
Unterschleissheim, 2M |
SELL
|
- |
-1.81K- 31.97% |
$420K - $543K
|
3.85K
$1.23M
|
|
|
Jan 23, 2025
Q4 2024
|
Gilbert & Cook, Inc.
|
SELL
|
- |
-20- 0.51% |
$4.65K - $6.01K
|
3.9K
$1.25M
|
|
|
Jan 23, 2025
Q4 2024
|
Sivik Global Healthcare LLC
Greenwich, CT |
BUY
|
- |
7KNew |
$1.63M - $2.1M
|
7K
$2.25M
|
|
|
Jan 23, 2025
Q4 2024
|
Heck Capital Advisors, LLC
Rhinelander, WI |
BUY
|
- |
2New |
$465 - $601
|
2
$642
|
|
|
Jan 23, 2025
Q4 2024
|
Chicago Partners Investment Group LLC
|
BUY
|
- |
1.02KNew |
$237K - $307K
|
1.02K
$328K
|
|
|
Jan 22, 2025
Q4 2024
|
Smith Group Asset Management, LLC
Dallas, TX |
SELL
|
- |
-50- 1.79% |
$11.6K - $15K
|
2.75K
$882K
|
|
|
Jan 22, 2025
Q4 2024
|
R Squared LTD
Central, K3 |
BUY
|
- |
140New |
$32.5K - $42.1K
|
140
$44.9K
|
|
|
Jan 17, 2025
Q4 2024
|
Janney Montgomery Scott LLC
|
BUY
|
- |
19+ 0.6% |
$4.41K - $5.71K
|
3.17K
$1.02M
|
|
|
Jan 17, 2025
Q4 2024
|
Nelson, Van Denburg & Campbell Wealth Management Group, LLC
Omaha, NE |
BUY
|
- |
28+ 560.0% |
$6.5K - $8.41K
|
33
$10.6K
|
|
|
Jan 15, 2025
Q4 2024
|
Empirical Asset Management, LLC
|
BUY
|
- |
51.6KNew |
$12M - $15.5M
|
51.6K
$16.6M
|
|
|
Jan 14, 2025
Q4 2024
|
Park Avenue Securities LLC
|
BUY
|
- |
538+ 64.82% |
$125K - $162K
|
1.37K
$439K
|
|
|
Jan 13, 2025
Q4 2024
|
Advisor Net Financial, Inc
|
SELL
|
- |
-8- 72.73% |
$1.86K - $2.4K
|
3
$963
|
|
|
Jan 10, 2025
Q4 2024
|
Harbor Capital Advisors, Inc.
|
BUY
|
- |
63+ 2.44% |
$14.6K - $18.9K
|
2.65K
$850K
|
|
| Q3 2024 | |||||||
|
May 15, 2025
Q3 2024
|
Rakuten Investment Management, Inc.
Tokyo, M0 |
BUY
|
- |
575+ 33.06% |
$134K - $165K
|
2.31K
$742K
|
|
|
May 12, 2025
Q3 2024
|
Allianz Se
Munich, 2M |
BUY
|
- |
760New |
$178K - $218K
|
760
$244K
|
|
|
Feb 13, 2025
Q3 2024
|
Keystone Financial Group
|
BUY
|
- |
35.7KNew |
$8.34M - $10.2M
|
35.7K
$11.5M
|
|
|
Nov 15, 2024
Q3 2024
|
Continuum Advisory, LLC
Eagle, ID |
BUY
|
- |
6New |
$1.4K - $1.72K
|
6
$1.93K
|
|
|
Nov 14, 2024
Q3 2024
|
Silverarc Capital Management, LLC
|
SELL
|
- |
-226- 0.63% |
$52.8K - $64.9K
|
35.8K
$11.5M
|
|
|
Nov 14, 2024
Q3 2024
|
Cresset Asset Management, LLC
Chicago, IL |
BUY
|
- |
296+ 21.46% |
$69.2K - $85K
|
1.68K
$537K
|
|
|
Nov 14, 2024
Q3 2024
|
Jefferies Financial Group Inc.
New York, NY |
BUY
|
CALL |
46K+ 920.0% |
$10.8M - $13.2M
|
51K
$16.4M
|
|
|
Nov 14, 2024
Q3 2024
|
High Vista Strategies LLC
Boston, MA |
SELL
|
- |
-1.05K- 40.39% |
$246K - $302K
|
1.55K
$498K
|
|
|
Nov 14, 2024
Q3 2024
|
Old Mission Capital LLC
|
BUY
|
- |
3.12KNew |
$728K - $894K
|
3.12K
$1M
|
|
|
Nov 14, 2024
Q3 2024
|
Pine Bridge Investments, L.P.
|
SELL
|
- |
-688- 7.72% |
$161K - $197K
|
8.22K
$2.64M
|
|
|
Nov 14, 2024
Q3 2024
|
Lighthouse Investment Partners, LLC
Palm Beach Gardens, FL |
BUY
|
- |
5KNew |
$1.17M - $1.44M
|
5K
$1.6M
|
|
|
Nov 14, 2024
Q3 2024
|
Two Sigma Securities, LLC
New York, NY |
SELL
|
PUT |
-20.4K- 85.71% |
$4.77M - $5.86M
|
3.4K
$1.09M
|
|
|
Nov 14, 2024
Q3 2024
|
Nomura Holdings Inc
Tokyo, M0 |
BUY
|
- |
11.4K+ 177.76% |
$2.67M - $3.28M
|
17.8K
$5.73M
|
|
|
Nov 14, 2024
Q3 2024
|
Jt Stratford LLC
Gainesville, GA |
BUY
|
- |
737New |
$172K - $212K
|
737
$236K
|
|
|
Nov 14, 2024
Q3 2024
|
Polar Asset Management Partners Inc.
Toronto, A6 |
SELL
|
- |
-4.1K- 41.0% |
$959K - $1.18M
|
5.9K
$1.89M
|
|
|
Nov 14, 2024
Q3 2024
|
Employees Retirement System Of Texas
|
BUY
|
- |
686+ 8.89% |
$160K - $197K
|
8.4K
$2.7M
|
|
|
Nov 14, 2024
Q3 2024
|
Css LLC
Chicago, IL |
BUY
|
- |
6.8K+ 971.43% |
$1.59M - $1.95M
|
7.5K
$2.41M
|
|
|
Nov 14, 2024
Q3 2024
|
Caption Management, LLC
Oklahoma City, OK |
SELL
|
- |
-162K- 95.07% |
$37.9M - $46.5M
|
8.41K
$2.7M
|
|
|
Nov 14, 2024
Q3 2024
|
Centiva Capital, LP
New York, NY |
SELL
|
- |
-958- 95.8% |
$224K - $275K
|
42
$13.5K
|
|
|
Nov 14, 2024
Q3 2024
|
Centiva Capital, LP
New York, NY |
BUY
|
CALL |
500+ 50.0% |
$117K - $144K
|
1.5K
$481K
|
|
|
Nov 14, 2024
Q3 2024
|
Capstone Investment Advisors, LLC
New York, NY |
BUY
|
- |
1.65KNew |
$386K - $474K
|
1.65K
$530K
|
|
|
Nov 14, 2024
Q3 2024
|
Pdt Partners, LLC
New York, NY |
SELL
|
- |
-10.8K- 75.61% |
$2.53M - $3.1M
|
3.48K
$1.12M
|
|
|
Nov 14, 2024
Q3 2024
|
Aqr Arbitrage LLC
Greenwich, CT |
BUY
|
- |
26.4KNew |
$6.18M - $7.59M
|
26.4K
$8.48M
|
|
|
Nov 14, 2024
Q3 2024
|
Sphera Funds Management Ltd.
Tel Aviv, L3 |
BUY
|
- |
7KNew |
$1.64M - $2.01M
|
7K
$2.25M
|
|
|
Nov 14, 2024
Q3 2024
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
SELL
|
- |
-57K- 94.39% |
$13.3M - $16.4M
|
3.39K
$1.09M
|
|
|
Nov 13, 2024
Q3 2024
|
Atika Capital Management LLC
New York, NY |
BUY
|
- |
6.5K+ 26.53% |
$1.52M - $1.87M
|
31K
$9.95M
|
|
|
Nov 13, 2024
Q3 2024
|
Meiji Yasuda Asset Management CO Ltd.
Tokyo, M0 |
SELL
|
- |
-44- 2.17% |
$10.3K - $12.6K
|
1.99K
$637K
|
|
|
Nov 13, 2024
Q3 2024
|
Truvestments Capital LLC
Sarasota, FL |
BUY
|
- |
57New |
$13.3K - $16.4K
|
57
$18.3K
|
|
|
Nov 13, 2024
Q3 2024
|
Private Trust CO Na
|
BUY
|
- |
3New |
$701 - $861
|
3
$963
|
|
|
Nov 13, 2024
Q3 2024
|
Dai Ichi Life Insurance Company, LTD
Tokyo, M0 |
SELL
|
- |
-122- 11.33% |
$28.5K - $35K
|
955
$306K
|
|
|
Nov 13, 2024
Q3 2024
|
J.Safra Asset Management Corp
|
BUY
|
- |
7New |
$1.64K - $2.01K
|
7
$2.25K
|
|
|
Nov 13, 2024
Q3 2024
|
Capital Analysts, LLC
Fort Washington, PA |
BUY
|
- |
2New |
$468 - $574
|
2
$642
|
|
|
Nov 13, 2024
Q3 2024
|
Gts Securities LLC
New York, NY |
SELL
|
PUT |
-11.9K- 29.46% |
$2.78M - $3.42M
|
28.5K
$9.14M
|
|
|
Nov 13, 2024
Q3 2024
|
Peak6 Investments LLC
Chicago, IL |
SELL
|
- |
-2.09K- 77.93% |
$488K - $599K
|
591
$190K
|
|
|
Nov 13, 2024
Q3 2024
|
Peak6 Investments LLC
Chicago, IL |
BUY
|
CALL |
21.3K+ 253.57% |
$4.98M - $6.11M
|
29.7K
$9.53M
|
|
|
Nov 12, 2024
Q3 2024
|
Telemark Asset Management, LLC
Boston, MA |
BUY
|
- |
100KNew |
$23.4M - $28.7M
|
100K
$32.1M
|
|
|
Nov 12, 2024
Q3 2024
|
Eagle Asset Management Inc
St Petersburg, FL |
BUY
|
- |
63.4K+ 25.74% |
$14.8M - $18.2M
|
310K
$99.3M
|
|