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 |
|---|---|---|---|---|---|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
May 14, 2025 Q1 2025 |
7,630,000
calls
|
$88.1 Million
0.01% of portfolio
|
N/A
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
May 15, 2025 Q1 2025 |
5,167,400
calls
|
$59.7 Million
0.01% of portfolio
|
N/A
|
|
|
Nomura Holdings Inc
Tokyo, M0 |
May 15, 2025 Q1 2025 |
3,597,800
calls
|
$41.6 Million
0.05% of portfolio
|
Q1 2025
Added 52.52%
|
|
|
Jane Street Group, LLC
New York, NY |
May 19, 2025 Q1 2025 |
2,167,200
calls
|
$25 Million
0.0% of portfolio
|
N/A
|
|
|
Toms Capital Investment Management LP
New York, NY |
May 15, 2025 Q1 2025 |
2,018,300
calls
|
$23.3 Million
0.52% of portfolio
|
Q1 2025
Reduced 59.63%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Jun 26, 2025 Q1 2025 |
1,851,200
calls
|
$21.4 Million
0.0% of portfolio
|
N/A
|
|
|
Parallax Volatility Advisers, L.P.
San Francisco, CA |
May 15, 2025 Q1 2025 |
1,706,300
calls
|
$19.7 Million
0.03% of portfolio
|
N/A
|
|
|
Peak6 LLC
Chicago, IL |
May 14, 2025 Q1 2025 |
1,392,000
calls
|
$16.1 Million
0.02% of portfolio
|
N/A
|
|
|
Wolverine Trading, LLC
Chicago, IL |
May 15, 2025 Q1 2025 |
1,116,900
calls
|
$12.9 Million
0.01% of portfolio
|
N/A
|
|
|
Peak6 Investments LLC
Chicago, IL |
Nov 13, 2024 Q3 2024 |
898,100
calls
|
$10.4 Million
0.02% of portfolio
|
N/A
|
|
|
Barclays PLC
London, X0 |
May 15, 2025 Q1 2025 |
708,600
calls
|
$8.18 Million
0.0% of portfolio
|
N/A
|
|
|
Cantor Fitzgerald, L. P.
New York, NY |
May 15, 2025 Q1 2025 |
500,000
calls
|
$5.78 Million
0.08% of portfolio
|
N/A
|
|
|
Walleye Trading LLC
Plymouth, MN |
May 14, 2025 Q1 2025 |
432,200
calls
|
$4.99 Million
0.01% of portfolio
|
N/A
|
|
|
Drw Securities, L.L.C.
Chicago, IL |
Nov 14, 2022 Q3 2022 |
406,400
calls
|
$4.69 Million
0.06% of portfolio
|
N/A
|
|
|
Caption Management, LLC
Oklahoma City, OK |
May 15, 2025 Q1 2025 |
300,000
calls
|
$3.47 Million
0.02% of portfolio
|
Q1 2025
Added 200.0%
|
|
|
Citigroup Inc
|
May 12, 2025 Q1 2025 |
300,000
calls
|
$3.47 Million
0.0% of portfolio
|
Q1 2025
New holding
|
|
|
Balyasny Asset Management LLC
Chicago, IL |
May 15, 2025 Q1 2025 |
272,700
calls
|
$3.15 Million
0.0% of portfolio
|
N/A
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
May 15, 2025 Q1 2025 |
244,500
calls
|
$2.82 Million
0.0% of portfolio
|
N/A
|
|
|
Hap Trading, LLC
New York, NY |
May 14, 2025 Q1 2025 |
199,400
calls
|
$2.3 Million
0.01% of portfolio
|
N/A
|
|
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
May 15, 2025 Q1 2025 |
154,300
calls
|
$1.78 Million
0.0% of portfolio
|
N/A
|
|
|
Value Aligned Research Advisors, LLC
Princeton, NJ |
May 15, 2025 Q1 2025 |
139,900
calls
|
$1.62 Million
0.07% of portfolio
|
Q1 2025
Added 99.86%
|
|
|
Pine Valley Investments LTD Liability CO
Marlton, NJ |
Feb 04, 2025 Q4 2024 |
115,800
calls
|
$1.34 Million
0.07% of portfolio
|
Q4 2024
Reduced 20.96%
|
|
|
Exodus Point Capital Management, LP
New York, NY |
May 14, 2025 Q1 2025 |
100,000
calls
|
$1.16 Million
0.01% of portfolio
|
Q1 2025
Added 100.0%
|
|
|
Shay Capital LLC
New York, NY |
May 15, 2025 Q1 2025 |
100,000
calls
|
$1.16 Million
0.12% of portfolio
|
Q1 2025
Reduced 64.29%
|
|
|
Qube Research & Technologies LTD
London, X0 |
May 15, 2025 Q1 2025 |
99,200
calls
|
$1.15 Million
0.0% of portfolio
|
N/A
|