Call Options Transactions Made in Q2 2025 in Riot Blockchain, Inc. (RIOT)
This table provides information about the institutional ownership of Riot Blockchain, Inc. (RIOT) during Q2 2025. The information is specifically focused on institutions that hold call options of Riot Blockchain, Inc..
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Aug 14, 2025
Q2 2025
|
Barclays PLC
London, X0 |
BUY
|
CALL |
3.86MNew |
$24.3M - $43.6M
|
3.86M
$64.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
CALL |
2.69M+ 35.31% |
$16.9M - $30.4M
|
10.3M
$172M
|
|
|
Aug 14, 2025
Q2 2025
|
Arosa Capital Management LP
Ny, NY |
BUY
|
CALL |
1.2MNew |
$7.55M - $13.6M
|
1.2M
$20M
|
|
|
Aug 13, 2025
Q2 2025
|
Peak6 LLC
Chicago, IL |
BUY
|
CALL |
1.08M+ 77.42% |
$6.78M - $12.2M
|
2.47M
$41.2M
|
|
|
Aug 14, 2025
Q2 2025
|
Hidden Lake Asset Management LP
New York, NY |
BUY
|
CALL |
460KNew |
$2.89M - $5.2M
|
460K
$7.67M
|
|
|
Aug 14, 2025
Q2 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
CALL |
435K+ 20.09% |
$2.74M - $4.92M
|
2.6M
$43.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Sig Brokerage, LP
Bala Cynwyd, PA |
BUY
|
CALL |
429K+ 2856.67% |
$2.7M - $4.84M
|
444K
$7.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Ubs Group Ag
|
BUY
|
CALL |
316KNew |
$1.98M - $3.57M
|
316K
$5.26M
|
|
|
Aug 14, 2025
Q2 2025
|
Brevan Howard Capital Management LP
St. Helier, Y9 |
BUY
|
CALL |
300KNew |
$1.89M - $3.39M
|
300K
$5M
|
|
|
Aug 14, 2025
Q2 2025
|
Qube Research & Technologies LTD
London, X0 |
BUY
|
CALL |
253K+ 254.94% |
$1.59M - $2.86M
|
352K
$5.87M
|
|
|
Aug 14, 2025
Q2 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
CALL |
241K+ 4.66% |
$1.52M - $2.72M
|
5.41M
$90.2M
|
|
|
Aug 18, 2025
Q2 2025
|
Wolverine Trading, LLC
Chicago, IL |
BUY
|
CALL |
205K+ 18.33% |
$1.29M - $2.31M
|
1.32M
$22M
|
|
|
Aug 13, 2025
Q2 2025
|
Advent Capital Management
New York, NY |
BUY
|
CALL |
200KNew |
$1.26M - $2.26M
|
200K
$3.34M
|
|
|
Aug 14, 2025
Q2 2025
|
Cubist Systematic Strategies, LLC
Stamford, CT |
BUY
|
CALL |
192K+ 208.93% |
$1.21M - $2.17M
|
284K
$4.73M
|
|
|
Aug 14, 2025
Q2 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
CALL |
171K+ 69.73% |
$1.07M - $1.93M
|
415K
$6.92M
|
|
|
Aug 14, 2025
Q2 2025
|
J. Goldman & CO LP
New York, NY |
BUY
|
CALL |
150KNew |
$944K - $1.7M
|
150K
$2.5M
|
|
|
Aug 14, 2025
Q2 2025
|
Balyasny Asset Management LLC
Chicago, IL |
BUY
|
CALL |
123K+ 44.99% |
$772K - $1.39M
|
395K
$6.6M
|
|
|
Aug 14, 2025
Q2 2025
|
Shay Capital LLC
New York, NY |
BUY
|
CALL |
110K+ 110.0% |
$692K - $1.24M
|
210K
$3.5M
|
|
|
Aug 14, 2025
Q2 2025
|
Drw Securities, LLC
Chicago, IL |
BUY
|
CALL |
100KNew |
$629K - $1.13M
|
100K
$1.67M
|
|
|
Aug 13, 2025
Q2 2025
|
Exodus Point Capital Management, LP
New York, NY |
BUY
|
CALL |
100K+ 100.0% |
$629K - $1.13M
|
200K
$3.34M
|
|
|
Aug 12, 2025
Q2 2025
|
Jefferies Financial Group Inc.
New York, NY |
BUY
|
CALL |
90KNew |
$566K - $1.02M
|
90K
$1.5M
|
|
|
Aug 13, 2025
Q2 2025
|
Walleye Capital LLC
Plymouth, MN |
BUY
|
CALL |
68K+ 258.56% |
$428K - $768K
|
94.3K
$1.57M
|
|
|
Aug 14, 2025
Q2 2025
|
Cantor Fitzgerald, L. P.
New York, NY |
BUY
|
CALL |
62K+ 12.4% |
$390K - $701K
|
562K
$9.37M
|
|
|
Aug 04, 2025
Q2 2025
|
Wolverine Asset Management LLC
|
BUY
|
CALL |
37KNew |
$233K - $418K
|
37K
$617K
|
|
|
Aug 13, 2025
Q2 2025
|
Capital Fund Management S.A.
Paris, I0 |
BUY
|
CALL |
7.9K+ 14.55% |
$49.7K - $89.3K
|
62.2K
$1.04M
|
|
|
Aug 14, 2025
Q2 2025
|
Deep Currents Investment Group LLC
New York, NY |
BUY
|
CALL |
2.2KNew |
$13.8K - $24.9K
|
2.2K
$36.7K
|
|
|
Aug 14, 2025
Q2 2025
|
Toroso Investments, LLC
Massapequa, NY |
BUY
|
CALL |
763+ 14.31% |
$4.8K - $8.62K
|
6.09K
$102K
|
|
|
Jul 30, 2025
Q2 2025
|
Fny Investment Advisers, LLC
|
BUY
|
CALL |
140+ 140.0% |
$881 - $1.58K
|
240
$4K
|
|
|
Aug 14, 2025
Q2 2025
|
Squarepoint Ops LLC
New York, NY |
SELL
|
CALL |
-600- 2.26% |
$3.77K - $6.78K
|
25.9K
$432K
|
|
|
Aug 27, 2025
Q2 2025
|
Squarepoint Ops LLC
New York, NY |
SELL
|
CALL |
-600- 2.26% |
$3.77K - $6.78K
|
25.9K
$432K
|
|
|
Aug 11, 2025
Q2 2025
|
Citigroup Inc
|
SELL
|
CALL |
-26.3K- 8.77% |
$165K - $297K
|
274K
$4.57M
|
|
|
Aug 13, 2025
Q2 2025
|
Hap Trading, LLC
New York, NY |
SELL
|
CALL |
-42.5K- 21.31% |
$267K - $480K
|
157K
$2.62M
|
|
|
Aug 14, 2025
Q2 2025
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
SELL
|
CALL |
-50K- 32.4% |
$315K - $565K
|
104K
$1.74M
|
|
|
Aug 13, 2025
Q2 2025
|
Walleye Trading LLC
Plymouth, MN |
SELL
|
CALL |
-65.6K- 15.18% |
$413K - $741K
|
367K
$6.11M
|
|
|
Aug 14, 2025
Q2 2025
|
Parallax Volatility Advisers, L.P.
San Francisco, CA |
SELL
|
CALL |
-790K- 46.28% |
$4.97M - $8.92M
|
917K
$15.3M
|
|
|
Aug 14, 2025
Q2 2025
|
Nomura Holdings Inc
Tokyo, M0 |
SELL
|
CALL |
-2.01M- 55.85% |
$12.6M - $22.7M
|
1.59M
$26.5M
|