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 |
|---|---|---|---|---|---|
|
Ubs Group Ag
|
Nov 13, 2025 Q3 2025 |
14,844,200
puts
|
$207 Million
0.05% of portfolio
|
Q3 2025
New holding
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Nov 14, 2025 Q3 2025 |
9,417,300
puts
|
$131 Million
0.02% of portfolio
|
Q3 2025
Added 31.45%
|
|
|
Jane Street Group, LLC
New York, NY |
Nov 13, 2025 Q3 2025 |
3,555,900
puts
|
$49.6 Million
0.01% of portfolio
|
Q3 2025
Added 231.09%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Nov 14, 2025 Q3 2025 |
3,499,400
puts
|
$48.8 Million
0.01% of portfolio
|
Q3 2025
Reduced 12.27%
|
|
|
Wolverine Asset Management LLC
|
Oct 28, 2025 Q3 2025 |
2,389,900
puts
|
$33.3 Million
0.71% of portfolio
|
Q3 2025
Added 24.22%
|
|
|
Squarepoint Ops LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
2,218,400
puts
|
$30.9 Million
0.04% of portfolio
|
Q3 2025
Added 64.99%
|
|
|
Cantor Fitzgerald, L. P.
New York, NY |
Dec 01, 2025 Q3 2025 |
2,075,000
puts
|
$28.9 Million
0.47% of portfolio
|
Q3 2025
Added 50.93%
|
|
|
Peak6 Investments LLC
Chicago, IL |
Nov 13, 2024 Q3 2024 |
1,606,600
puts
|
$22.4 Million
0.03% of portfolio
|
Q3 2024
Added 136.26%
|
|
|
Peak6 LLC
Chicago, IL |
Nov 13, 2025 Q3 2025 |
938,600
puts
|
$13.1 Million
0.03% of portfolio
|
Q3 2025
Added 35.21%
|
|
|
Capital Fund Management S.A.
Paris, I0 |
Nov 13, 2025 Q3 2025 |
853,800
puts
|
$11.9 Million
0.05% of portfolio
|
Q3 2025
New holding
|
|
|
Parallax Volatility Advisers, L.P.
San Francisco, CA |
Nov 14, 2025 Q3 2025 |
767,900
puts
|
$10.7 Million
0.02% of portfolio
|
Q3 2025
Added 33.76%
|
|
|
Wolverine Trading, LLC
Chicago, IL |
Nov 14, 2025 Q3 2025 |
642,700
puts
|
$8.97 Million
0.01% of portfolio
|
Q3 2025
Reduced 3.76%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Nov 14, 2025 Q3 2025 |
450,000
puts
|
$6.28 Million
0.0% of portfolio
|
Q3 2025
Reduced 74.05%
|
|
|
Citigroup Inc
|
Nov 10, 2025 Q3 2025 |
450,000
puts
|
$6.28 Million
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Bank Of Montreal
Toronto, A6 |
Nov 13, 2025 Q3 2025 |
350,900
puts
|
$4.9 Million
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
Nov 14, 2025 Q3 2025 |
334,900
puts
|
$4.67 Million
0.01% of portfolio
|
Q3 2025
Added 3.75%
|
|
|
Toroso Investments, LLC
Massapequa, NY |
Nov 14, 2025 Q3 2025 |
280,800
puts
|
$3.92 Million
0.01% of portfolio
|
Q3 2025
Added 140300.0%
|
|
|
Barclays PLC
London, X0 |
Nov 12, 2025 Q3 2025 |
279,400
puts
|
$3.9 Million
0.0% of portfolio
|
Q3 2025
Added 598.5%
|
|
|
Walleye Trading LLC
Plymouth, MN |
Nov 14, 2025 Q3 2025 |
243,700
puts
|
$3.4 Million
0.01% of portfolio
|
Q3 2025
Added 15.01%
|
|
|
Walleye Capital LLC
Plymouth, MN |
Nov 14, 2025 Q3 2025 |
157,500
puts
|
$2.2 Million
0.01% of portfolio
|
Q3 2025
Added 35.31%
|
|
|
Jefferies Financial Group Inc.
New York, NY |
Nov 12, 2025 Q3 2025 |
150,000
puts
|
$2.09 Million
0.01% of portfolio
|
Q3 2025
Added 350.45%
|
|
|
Css LLC
Chicago, IL |
Nov 13, 2025 Q3 2025 |
133,600
puts
|
$1.86 Million
0.27% of portfolio
|
Q3 2025
Added 110.06%
|
|
|
Jefferies Group LLC
New York, NY |
Sep 21, 2023 Q3 2022 |
116,000
puts
|
$1.62 Million
0.01% of portfolio
|
Q3 2022
Reduced 36.3%
|
|
|
Capula Management LTD
Grand Cayman, E9 |
Nov 14, 2025 Q3 2025 |
98,000
puts
|
$1.37 Million
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Cubist Systematic Strategies, LLC
Stamford, CT |
Nov 14, 2025 Q3 2025 |
97,700
puts
|
$1.36 Million
0.01% of portfolio
|
Q3 2025
Reduced 18.04%
|
|