SCHEDULE 13G/A

NANO NUCLEAR ENERGY INC COM

Common stock, par value $0.0001 per share (the "Shares") · CUSIP: 63010H108

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

• Citadel Securities GP LLC

  Shares: 758,771.00 · Class: 1.5%

• Citadel Securities LLC

  Shares: 745,871.00 · Class: 1.5%

• Citadel Securities Group LP

  Shares: 758,771.00 · Class: 1.5%

• Citadel Advisors LLC

  Shares: 1,199,443.00 · Class: 2.4%

• Citadel Advisors Holdings LP

  Shares: 1,199,443.00 · Class: 2.4%

• Citadel GP LLC

  Shares: 1,199,443.00 · Class: 2.4%

• Kenneth Griffin

  Shares: 1,958,214.00 · Class: 3.9%

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