Put 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 put options of Riot Blockchain, Inc..
Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
---|---|---|---|---|---|---|---|
Aug 14, 2025
Q2 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
PUT |
1.42M+ 55.43% |
$8.95M - $16.1M
|
3.99M
$45.6M
|
|
Aug 14, 2025
Q2 2025
|
Squarepoint Ops LLC
New York, NY |
BUY
|
PUT |
1.26M+ 1584.96% |
$7.96M - $14.3M
|
1.34M
$15.4M
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
PUT |
1.25M+ 21.1% |
$7.85M - $14.1M
|
7.16M
$82M
|
|
Aug 14, 2025
Q2 2025
|
Cantor Fitzgerald, L. P.
New York, NY |
BUY
|
PUT |
1.07M+ 358.42% |
$6.76M - $12.1M
|
1.37M
$15.7M
|
|
Aug 04, 2025
Q2 2025
|
Wolverine Asset Management LLC
|
BUY
|
PUT |
796K+ 70.57% |
$5.01M - $8.99M
|
1.92M
$22M
|
|
Aug 14, 2025
Q2 2025
|
Shay Capital LLC
New York, NY |
BUY
|
PUT |
500KNew |
$3.15M - $5.65M
|
500K
$5.72M
|
|
Aug 14, 2025
Q2 2025
|
Parallax Volatility Advisers, L.P.
San Francisco, CA |
BUY
|
PUT |
219K+ 61.63% |
$1.38M - $2.47M
|
574K
$6.57M
|
|
Aug 14, 2025
Q2 2025
|
Starboard Value LP
New York, NY |
BUY
|
PUT |
188KNew |
$1.18M - $2.12M
|
188K
$2.15M
|
|
Aug 13, 2025
Q2 2025
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
PUT |
133K+ 168.23% |
$836K - $1.5M
|
212K
$2.42M
|
|
Aug 13, 2025
Q2 2025
|
Walleye Capital LLC
Plymouth, MN |
BUY
|
PUT |
86.8K+ 293.24% |
$546K - $981K
|
116K
$1.33M
|
|
Aug 14, 2025
Q2 2025
|
Cubist Systematic Strategies, LLC
Stamford, CT |
BUY
|
PUT |
49.9K+ 72.01% |
$314K - $564K
|
119K
$1.36M
|
|
Aug 14, 2025
Q2 2025
|
Barclays PLC
London, X0 |
BUY
|
PUT |
40KNew |
$252K - $452K
|
40K
$458K
|
|
Aug 12, 2025
Q2 2025
|
Jefferies Financial Group Inc.
New York, NY |
BUY
|
PUT |
33.3KNew |
$209K - $376K
|
33.3K
$381K
|
|
Aug 14, 2025
Q2 2025
|
Css LLC
Chicago, IL |
BUY
|
PUT |
13.6K+ 27.2% |
$85.5K - $154K
|
63.6K
$728K
|
|
Aug 08, 2025
Q2 2025
|
Skaana Management L.P.
Brooklyn, NY |
BUY
|
PUT |
10KNew |
$62.9K - $113K
|
10K
$114K
|
|
Aug 14, 2025
Q2 2025
|
Qube Research & Technologies LTD
London, X0 |
BUY
|
PUT |
7.9K+ 10.87% |
$49.7K - $89.3K
|
80.6K
$922K
|
|
Aug 14, 2025
Q2 2025
|
Toroso Investments, LLC
Massapequa, NY |
BUY
|
PUT |
200New |
$1.26K - $2.26K
|
200
$2.29K
|
|
Aug 13, 2025
Q2 2025
|
Hap Trading, LLC
New York, NY |
SELL
|
PUT |
-1.1K- 9.73% |
$6.92K - $12.4K
|
10.2K
$117K
|
|
Aug 14, 2025
Q2 2025
|
Crawford Fund Management, LLC
Boston, MA |
SELL
|
PUT |
-48K- 37.5% |
$302K - $542K
|
80K
$915K
|
|
Aug 14, 2025
Q2 2025
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
SELL
|
PUT |
-150K- 31.73% |
$944K - $1.7M
|
323K
$3.69M
|
|
Aug 14, 2025
Q2 2025
|
Jane Street Group, LLC
New York, NY |
SELL
|
PUT |
-209K- 16.3% |
$1.32M - $2.36M
|
1.07M
$12.3M
|
|
Aug 13, 2025
Q2 2025
|
Peak6 LLC
Chicago, IL |
SELL
|
PUT |
-1.23M- 64.0% |
$7.76M - $13.9M
|
694K
$7.94M
|
|
Aug 14, 2025
Q2 2025
|
Goldman Sachs Group Inc
New York, NY |
SELL
|
PUT |
-7.9M- 81.99% |
$49.7M - $89.2M
|
1.73M
$19.8M
|