Put Options Transactions Made in Q4 2021 in Alnylam Pharmaceuticals, Inc. (ALNY)
This table provides information about the institutional ownership of Alnylam Pharmaceuticals, Inc. (ALNY) during Q4 2021. 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 |
|---|---|---|---|---|---|---|---|
|
Feb 14, 2022
Q4 2021
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
PUT |
88.9K+ 57.8% |
$14.2M - $18.6M
|
243K
$56.6M
|
|
|
Feb 11, 2022
Q4 2021
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
PUT |
60K+ 200.0% |
$9.57M - $12.6M
|
90K
$21M
|
|
|
Feb 15, 2022
Q4 2021
|
Jane Street Group, LLC
New York, NY |
BUY
|
PUT |
47.6K+ 28.83% |
$7.6M - $9.96M
|
213K
$49.6M
|
|
|
Jan 18, 2022
Q4 2021
|
Cutler Group LP
|
BUY
|
PUT |
33.3KNew |
$5.31M - $6.97M
|
33.3K
$7.76M
|
|
|
Sep 21, 2023
Q4 2021
|
Jefferies Group LLC
New York, NY |
BUY
|
PUT |
30K+ 123.97% |
$4.79M - $6.28M
|
54.2K
$12.6M
|
|
|
Feb 14, 2022
Q4 2021
|
Jefferies Group LLC
New York, NY |
BUY
|
PUT |
30K+ 123.97% |
$4.79M - $6.28M
|
54.2K
$12.6M
|
|
|
Feb 11, 2022
Q4 2021
|
Peak6 Investments LLC
Chicago, IL |
BUY
|
PUT |
26.3KNew |
$4.2M - $5.5M
|
26.3K
$6.13M
|
|
|
Feb 14, 2022
Q4 2021
|
D. E. Shaw & Co., Inc.
New York, NY |
BUY
|
PUT |
13K+ 108.33% |
$2.07M - $2.72M
|
25K
$5.83M
|
|
|
Feb 14, 2022
Q4 2021
|
Deep Track Capital, LP
Greenwich, CT |
BUY
|
PUT |
11.7KNew |
$1.87M - $2.45M
|
11.7K
$2.73M
|
|
|
Feb 14, 2022
Q4 2021
|
Wolverine Trading, LLC
Chicago, IL |
BUY
|
PUT |
6.5K+ 103.17% |
$1.04M - $1.36M
|
12.8K
$2.98M
|
|
|
May 03, 2022
Q4 2021
|
Verition Fund Management LLC
Greenwich, CT |
BUY
|
PUT |
4.9KNew |
$782K - $1.03M
|
4.9K
$1.14M
|
|
|
Feb 14, 2022
Q4 2021
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
PUT |
4.2K+ 77.78% |
$670K - $879K
|
9.6K
$2.24M
|
|
|
Feb 14, 2022
Q4 2021
|
Barclays PLC
London, X0 |
SELL
|
PUT |
-6K- 86.96% |
$957K - $1.26M
|
900
$210K
|
|
|
Feb 10, 2022
Q4 2021
|
Twin Tree Management, LP
Dallas, TX |
SELL
|
PUT |
-10KClosed |
$1.6M - $2.09M
|
0
$0
|
|
|
Feb 14, 2022
Q4 2021
|
Cowen And Company, LLC
|
SELL
|
PUT |
-15KClosed |
$2.39M - $3.14M
|
0
$0
|
|
|
Feb 15, 2022
Q4 2021
|
Sg3 Management, LLC
Dorado, PR |
SELL
|
PUT |
-58K- 78.38% |
$9.25M - $12.1M
|
16K
$3.73M
|
|
|
Feb 14, 2022
Q4 2021
|
Balyasny Asset Management LLC
Chicago, IL |
SELL
|
PUT |
-71K- 42.01% |
$11.3M - $14.9M
|
98K
$22.8M
|