SCHEDULE 13G/A

NANO LABS LTD

Class A ordinary shares, par value US$0.002 per share (the "Shares") · CUSIP: G6391Y128

Event date: 2025-09-30

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

• Citadel Advisors LLC

  Shares: 1,300,000.00 · Class: 5.9%

• Citadel Advisors Holdings LP

  Shares: 1,300,000.00 · Class: 5.9%

• Citadel GP LLC

  Shares: 1,300,000.00 · Class: 5.9%

• Citadel Securities LLC

  Shares: 60,572.00 · Class: 0.3%

• Citadel Securities Group LP

  Shares: 60,572.00 · Class: 0.3%

• Citadel Securities GP LLC

  Shares: 60,572.00 · Class: 0.3%

• Kenneth Griffin

  Shares: 1,360,572.00 · Class: 6.2%

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