SCHEDULE 13G/A

Solaris Energy Infrastructure Inc

Class A Common Stock, $0.01 par value · CUSIP: 83418M103

Event date: 2025-12-31

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: 1,788,416.00 · Class: 3.7%

• Jane Street Capital, LLC

  Shares: 1,417,182.00 · Class: 2.9%

• Jane Street Options, LLC

  Shares: 147,400.00 · Class: 0.3%

• Jane Street Global Trading, LLC

  Shares: 223,834.00 · Class: 0.5%

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