SCHEDULE 13G

IREN LTD

Ordinary shares, no par value (the "Shares") · CUSIP: Q4982L109

Event date: 2025-06-30

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 Securities GP LLC

  Shares: 11,443,163.00 · Class: 4.7%

• Citadel Securities LLC

  Shares: 11,086,363.00 · Class: 4.6%

• Citadel Securities Group LP

  Shares: 11,443,163.00 · Class: 4.7%

• Citadel Advisors LLC

  Shares: 683,200.00 · Class: 0.3%

• Citadel Advisors Holdings LP

  Shares: 683,200.00 · Class: 0.3%

• Citadel GP LLC

  Shares: 683,200.00 · Class: 0.3%

• Kenneth Griffin

  Shares: 12,126,363.00 · Class: 5.0%

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