SCHEDULE 13G/A

MAC COPPER LIMITED

Orginary Shares · CUSIP: G60409110

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

• Fourth Sail Capital LP

  Shares: 82,462,034.00 · Class: 0.78%

• Fourth Sail Discovery LLC

  Shares: 88,983.00 · Class: 0.24%

• Fourth Sail Long Short LLC

  Shares: 557,582.00 · Class: 0.52%

• Fourth Sail Capital US LP

  Shares: 82,462,034.00 · Class: 0.78%

• Tordesilhas Capital Gestora De Recursos Ltda

  Shares: 82,462,034.00 · Class: 0.78%

• Ariel Merenstein

  Shares: 82,462,034.00 · Class: 0.78%

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