Institutions Holding Put Options on Alnylam Pharmaceuticals, Inc. (ALNY)
This table provides information about the put option holders of Alnylam Pharmaceuticals, Inc. (ALNY). We have compiled data on the institutions that hold put options on the stock, with a total of 668,900 put options outstanding, which have been reported (via 13F filing form) to have a value of $288 Million at the end of the reported quarter. These put option holders have the right, but not the obligation, to sell AAPL shares at a specified price within a certain time frame.
| Holding | Report Date | puts Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Aug 14, 2025 Q2 2025 |
173,500
puts
|
$74.6 Million
0.01% of portfolio
|
Q2 2025
Reduced 20.78%
|
|
|
683 Capital Management, LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
141,300
puts
|
$60.7 Million
3.61% of portfolio
|
Q2 2025
Added 175.98%
|
|
|
Jefferies Group LLC
New York, NY |
Sep 21, 2023 Q3 2022 |
93,600
puts
|
$40.2 Million
0.18% of portfolio
|
Q3 2022
Added 191.59%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Aug 14, 2025 Q2 2025 |
39,300
puts
|
$16.9 Million
0.0% of portfolio
|
Q2 2025
Reduced 23.84%
|
|
|
Portman Square Capital LLP
London, X0 |
Jul 29, 2025 Q2 2025 |
36,000
puts
|
$15.5 Million
0.47% of portfolio
|
Q1 2025
Reduced 13.46%
|
|
|
Peak6 Investments LLC
Chicago, IL |
Nov 13, 2024 Q3 2024 |
30,800
puts
|
$13.2 Million
0.02% of portfolio
|
N/A
|
|
|
Goldman Sachs Group Inc
New York, NY |
Aug 14, 2025 Q2 2025 |
30,000
puts
|
$12.9 Million
0.0% of portfolio
|
Q2 2025
Added 87.5%
|
|
|
Caption Management, LLC
Oklahoma City, OK |
Aug 14, 2025 Q2 2025 |
30,000
puts
|
$12.9 Million
0.12% of portfolio
|
Q2 2025
New holding
|
|
|
Jane Street Group, LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
24,000
puts
|
$10.3 Million
0.0% of portfolio
|
Q2 2025
Reduced 74.19%
|
|
|
Twin Tree Management, LP
Dallas, TX |
Jul 28, 2025 Q2 2025 |
21,900
puts
|
$9.42 Million
0.01% of portfolio
|
Q2 2025
Reduced 56.02%
|
|
|
Mirae Asset Securities (Usa) Inc.
New York, NY |
Aug 05, 2025 Q2 2025 |
13,000
puts
|
$5.59 Million
0.13% of portfolio
|
Q2 2025
New holding
|
|
|
Wolverine Trading, LLC
Chicago, IL |
May 15, 2025 Q1 2025 |
12,700
puts
|
$5.46 Million
0.0% of portfolio
|
Q1 2025
Added 2.42%
|
|
|
Ubs Group Ag
|
Aug 14, 2025 Q2 2025 |
10,500
puts
|
$4.51 Million
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Squarepoint Ops LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
4,300
puts
|
$1.85 Million
0.0% of portfolio
|
Q2 2025
Reduced 10.42%
|
|
|
Walleye Capital LLC
Plymouth, MN |
Aug 13, 2025 Q2 2025 |
2,000
puts
|
$859,860
0.0% of portfolio
|
Q2 2025
Reduced 66.1%
|
|
|
Sig Brokerage, LP
Bala Cynwyd, PA |
Aug 14, 2025 Q2 2025 |
2,000
puts
|
$859,860
0.02% of portfolio
|
Q1 2025
New holding
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Aug 14, 2025 Q2 2025 |
1,500
puts
|
$644,895
0.0% of portfolio
|
Q2 2025
Reduced 82.35%
|
|
|
Peak6 LLC
Chicago, IL |
Aug 13, 2025 Q2 2025 |
1,300
puts
|
$558,909
0.0% of portfolio
|
Q2 2025
Reduced 90.23%
|
|
|
Walleye Trading LLC
Plymouth, MN |
Aug 13, 2025 Q2 2025 |
1,000
puts
|
$429,930
0.0% of portfolio
|
Q2 2025
Reduced 84.13%
|
|
|
Volterra Technologies LP
New York, NY |
Aug 14, 2025 Q2 2025 |
200
puts
|
$85,986
0.01% of portfolio
|
Q2 2025
New holding
|