SCHEDULE 13G

Riot Platforms Inc

Common Stock, no par value per share · CUSIP: 767292105

Event date: 2025-11-13

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• JANE STREET GROUP, LLC

  Shares: 19,450,455.00 · Class: 5.2%

• Jane Street Capital, LLC

  Shares: 353,074.00 · Class: 0.1%

• Jane Street Options, LLC

  Shares: 12,400,160.00 · Class: 3.3%

• Jane Street Global Trading, LLC

  Shares: 6,697,221.00 · Class: 1.8%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.