Put Options Transactions Made in Q1 2025 in Alnylam Pharmaceuticals, Inc. (ALNY)
This table provides information about the institutional ownership of Alnylam Pharmaceuticals, Inc. (ALNY) during Q1 2025. The information is specifically focused on institutions that hold put options of ALNYLAM PHARMACEUTICALS, INC..
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
May 14, 2025
Q1 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
PUT |
55.7K+ 34.11% |
$13M - $16.2M
|
219K
$71M
|
|
|
May 15, 2025
Q1 2025
|
Kingdon Capital Management, L.L.C.
New York, NY |
BUY
|
PUT |
50KNew |
$11.7M - $14.5M
|
50K
$16.2M
|
|
|
May 14, 2025
Q1 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
PUT |
45.8K+ 97.03% |
$10.7M - $13.3M
|
93K
$30.1M
|
|
|
May 15, 2025
Q1 2025
|
Twin Tree Management, LP
Dallas, TX |
BUY
|
PUT |
43.3K+ 666.15% |
$10.1M - $12.6M
|
49.8K
$16.1M
|
|
|
May 14, 2025
Q1 2025
|
Hudson Bay Capital Management LP
Greenwich, CT |
BUY
|
PUT |
40KNew |
$9.32M - $11.6M
|
40K
$13M
|
|
|
May 09, 2025
Q1 2025
|
Altium Capital Management LP
New York, NY |
BUY
|
PUT |
25KNew |
$5.83M - $7.27M
|
25K
$8.1M
|
|
|
May 15, 2025
Q1 2025
|
J. Goldman & CO LP
New York, NY |
BUY
|
PUT |
21KNew |
$4.89M - $6.1M
|
21K
$6.81M
|
|
|
May 15, 2025
Q1 2025
|
Diadema Partners LP
Morristown, NJ |
BUY
|
PUT |
20KNew |
$4.66M - $5.81M
|
20K
$6.48M
|
|
|
May 16, 2025
Q1 2025
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
PUT |
16KNew |
$3.73M - $4.65M
|
16K
$5.19M
|
|
|
May 12, 2025
Q1 2025
|
Arrowpoint Investment Partners (Singapore) Pte. Ltd.
Singapore, U0 |
BUY
|
PUT |
6.4KNew |
$1.49M - $1.86M
|
6.4K
$2.07M
|
|
|
May 15, 2025
Q1 2025
|
Lmr Partners LLP
London, X0 |
BUY
|
PUT |
5.8KNew |
$1.35M - $1.69M
|
5.8K
$1.88M
|
|
|
May 15, 2025
Q1 2025
|
Bank Of America Corp
Charlotte, NC |
BUY
|
PUT |
5.5KNew |
$1.28M - $1.6M
|
5.5K
$1.78M
|
|
|
May 14, 2025
Q1 2025
|
Walleye Capital LLC
Plymouth, MN |
BUY
|
PUT |
4.8K+ 436.36% |
$1.12M - $1.4M
|
5.9K
$1.91M
|
|
|
May 14, 2025
Q1 2025
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
PUT |
4.6K+ 270.59% |
$1.07M - $1.34M
|
6.3K
$2.04M
|
|
|
May 15, 2025
Q1 2025
|
Balyasny Asset Management LLC
Chicago, IL |
BUY
|
PUT |
2.6KNew |
$606K - $756K
|
2.6K
$843K
|
|
|
May 14, 2025
Q1 2025
|
Sig Brokerage, LP
Bala Cynwyd, PA |
BUY
|
PUT |
2KNew |
$466K - $581K
|
2K
$648K
|
|
|
May 15, 2025
Q1 2025
|
Wolverine Trading, LLC
Chicago, IL |
BUY
|
PUT |
300+ 2.42% |
$69.9K - $87.2K
|
12.7K
$4.12M
|
|
|
May 29, 2025
Q1 2025
|
Quaker Wealth Management, LLC
|
BUY
|
PUT |
2New |
$466 - $581
|
2
$648
|
|
|
May 15, 2025
Q1 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
SELL
|
PUT |
-4.8K- 36.09% |
$1.12M - $1.4M
|
8.5K
$2.76M
|
|
|
May 02, 2025
Q1 2025
|
Portman Square Capital LLP
London, X0 |
SELL
|
PUT |
-5.6K- 13.46% |
$1.31M - $1.63M
|
36K
$11.7M
|
|
|
May 15, 2025
Q1 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
SELL
|
PUT |
-6.8K- 11.64% |
$1.58M - $1.98M
|
51.6K
$16.7M
|
|
|
May 15, 2025
Q1 2025
|
683 Capital Management, LLC
New York, NY |
SELL
|
PUT |
-7.5K- 12.78% |
$1.75M - $2.18M
|
51.2K
$16.6M
|
|
|
May 15, 2025
Q1 2025
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
SELL
|
PUT |
-13K- 90.91% |
$3.03M - $3.78M
|
1.3K
$421K
|
|
|
May 15, 2025
Q1 2025
|
Squarepoint Ops LLC
New York, NY |
SELL
|
PUT |
-13.5K- 73.77% |
$3.15M - $3.92M
|
4.8K
$1.56M
|
|
|
May 14, 2025
Q1 2025
|
Peak6 LLC
Chicago, IL |
SELL
|
PUT |
-34.4K- 72.12% |
$8.02M - $10M
|
13.3K
$4.31M
|
|
|
May 15, 2025
Q1 2025
|
Barclays PLC
London, X0 |
SELL
|
PUT |
-35.5K- 79.78% |
$8.27M - $10.3M
|
9K
$2.92M
|