Institutions Holding Call Options on Riot Blockchain, Inc. (RIOT)
This table provides information about the call option holders of Riot Blockchain, Inc. (RIOT). We have compiled data on the institutions that hold call options on the stock, with a total of 32 Million call options outstanding, which have been reported (via 13F filing form) to have a value of $369 Million at the end of the reported quarter. These call option holders have the right, but not the obligation, to buy AAPL shares at a specified price within a certain time frame.
| Holding | Report Date | calls Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Cubist Systematic Strategies, LLC
Stamford, CT |
May 15, 2025 Q1 2025 |
91,800
calls
|
$1.06 Million
0.0% of portfolio
|
N/A
|
|
|
Lmr Partners LLP
London, X0 |
May 15, 2025 Q1 2025 |
60,000
calls
|
$693,000
0.01% of portfolio
|
Q1 2025
New holding
|
|
|
Capital Fund Management S.A.
Paris, I0 |
May 14, 2025 Q1 2025 |
54,300
calls
|
$627,165
0.0% of portfolio
|
Q1 2025
Reduced 66.42%
|
|
|
Centiva Capital, LP
New York, NY |
May 15, 2025 Q1 2025 |
35,000
calls
|
$404,250
0.01% of portfolio
|
Q1 2025
Added 250.0%
|
|
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
May 15, 2025 Q1 2025 |
31,900
calls
|
$368,445
0.0% of portfolio
|
N/A
|
|
|
Squarepoint Ops LLC
New York, NY |
May 15, 2025 Q1 2025 |
26,500
calls
|
$306,075
0.0% of portfolio
|
N/A
|
|
|
Walleye Capital LLC
Plymouth, MN |
May 14, 2025 Q1 2025 |
26,300
calls
|
$303,765
0.0% of portfolio
|
N/A
|
|
|
Sig Brokerage, LP
Bala Cynwyd, PA |
May 14, 2025 Q1 2025 |
15,000
calls
|
$173,250
0.01% of portfolio
|
Q1 2025
Reduced 73.21%
|
|
|
Jefferies Group LLC
New York, NY |
Sep 21, 2023 Q3 2022 |
10,000
calls
|
$115,500
0.0% of portfolio
|
N/A
|
|
|
Cutler Group LP
|
Apr 19, 2024 Q1 2024 |
7,800
calls
|
$90,090
0.01% of portfolio
|
N/A
|
|
|
Toroso Investments, LLC
Massapequa, NY |
May 14, 2025 Q1 2025 |
5,331
calls
|
$61,573
0.0% of portfolio
|
Q1 2025
New holding
|
|
|
Pathstone Holdings, LLC
Englewood, NJ |
May 15, 2025 Q1 2025 |
600
calls
|
$6,930
0.0% of portfolio
|
Q1 2025
New holding
|
|
|
Fny Investment Advisers, LLC
|
Apr 17, 2025 Q1 2025 |
100
calls
|
$1,155
0.0% of portfolio
|
Q1 2025
Reduced 57.45%
|