Institutions Holding Put Options on Riot Blockchain, Inc. (RIOT)
This table provides information about the put option holders of Riot Blockchain, Inc. (RIOT). We have compiled data on the institutions that hold put options on the stock, with a total of 46.6 Million put options outstanding, which have been reported (via 13F filing form) to have a value of $650 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 |
|---|---|---|---|---|---|
|
Qube Research & Technologies LTD
London, X0 |
Nov 14, 2025 Q3 2025 |
80,900
puts
|
$1.13 Million
0.0% of portfolio
|
Q3 2025
Added 0.37%
|
|
|
Balyasny Asset Management LLC
Chicago, IL |
Nov 14, 2025 Q3 2025 |
79,900
puts
|
$1.11 Million
0.0% of portfolio
|
Q3 2025
Reduced 57.36%
|
|
|
Alphadyne Asset Management LP
New York, NY |
Nov 14, 2025 Q3 2025 |
76,400
puts
|
$1.07 Million
0.12% of portfolio
|
Q3 2025
New holding
|
|
|
Verition Fund Management LLC
Greenwich, CT |
Nov 14, 2025 Q3 2025 |
71,300
puts
|
$994,635
0.01% of portfolio
|
Q1 2024
New holding
|
|
|
Crawford Fund Management, LLC
Boston, MA |
Nov 14, 2025 Q3 2025 |
68,000
puts
|
$948,600
0.21% of portfolio
|
Q3 2025
Reduced 15.0%
|
|
|
Drw Securities, L.L.C.
Chicago, IL |
Nov 14, 2022 Q3 2022 |
67,400
puts
|
$940,230
0.01% of portfolio
|
Q3 2022
New holding
|
|
|
Capstone Investment Advisors, LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
54,900
puts
|
$765,855
0.0% of portfolio
|
Q1 2025
New holding
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Nov 14, 2025 Q3 2025 |
46,300
puts
|
$645,885
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Spider Rock Advisors, LLC
|
Nov 01, 2024 Q3 2024 |
36,500
puts
|
$509,175
0.0% of portfolio
|
Q3 2024
New holding
|
|
|
Cutler Group LP
|
Apr 19, 2024 Q1 2024 |
12,700
puts
|
$177,165
0.02% of portfolio
|
Q1 2024
Reduced 94.19%
|
|
|
Marshall Wace, LLP
London, X0 |
Nov 13, 2025 Q3 2025 |
10,600
puts
|
$147,870
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Hap Trading, LLC
New York, NY |
Aug 13, 2025 Q2 2025 |
10,200
puts
|
$142,290
0.0% of portfolio
|
Q2 2025
Reduced 9.73%
|