<SEC-DOCUMENT>0001730896-25-000028.txt : 20250205
<SEC-HEADER>0001730896-25-000028.hdr.sgml : 20250205
<ACCEPTANCE-DATETIME>20250205213843
ACCESSION NUMBER:		0001730896-25-000028
CONFORMED SUBMISSION TYPE:	SCHEDULE 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20250205

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MAC Copper Ltd
		CENTRAL INDEX KEY:			0001950246
		STANDARD INDUSTRIAL CLASSIFICATION:	METAL MINING [1000]
		ORGANIZATION NAME:           	01 Energy & Transportation
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			Y9
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-94097
		FILM NUMBER:		25595186

	BUSINESS ADDRESS:	
		STREET 1:		3RD FLOOR
		STREET 2:		44 ESPLANADE, ST
		CITY:			ST. HELIER
		STATE:			Y9
		ZIP:			JE4 9WG
		BUSINESS PHONE:		8176989901

	MAIL ADDRESS:	
		STREET 1:		3RD FLOOR
		STREET 2:		44 ESPLANADE, ST
		CITY:			ST. HELIER
		STATE:			Y9
		ZIP:			JE4 9WG

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Metals Acquisition Ltd
		DATE OF NAME CHANGE:	20221011

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund
		CENTRAL INDEX KEY:			0001730896
		ORGANIZATION NAME:           	
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			C3
		FISCAL YEAR END:			0630

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		LEVEL 22
		STREET 2:		130 LONSDALE STREET
		CITY:			MELBOURNE
		STATE:			C3
		ZIP:			VIC 3000
		BUSINESS PHONE:		61429916934

	MAIL ADDRESS:	
		STREET 1:		LEVEL 22
		STREET 2:		130 LONSDALE STREET
		CITY:			MELBOURNE
		STATE:			C3
		ZIP:			VIC 3000
</SEC-HEADER>
<DOCUMENT>
<TYPE>SCHEDULE 13G/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
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<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/schedule13g" xmlns:com="http://www.sec.gov/edgar/common">
  <headerData>
    <submissionType>SCHEDULE 13G/A</submissionType>
    <previousAccessionNumber>0001104659-23-074052</previousAccessionNumber>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001730896</cik>
          <ccc>XXXXXXXX</ccc>
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      <liveTestFlag>LIVE</liveTestFlag>


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  </headerData>
  <formData>
    <coverPageHeader>
      <amendmentNo>2</amendmentNo>
      <securitiesClassTitle>CHESS Depositary Interest (CDI)</securitiesClassTitle>
      <eventDateRequiresFilingThisStatement>12/31/2024</eventDateRequiresFilingThisStatement>
      <issuerInfo>
        <issuerCik>0001950246</issuerCik>
        <issuerName>MAC Copper Ltd</issuerName>
        <issuerCusip>G60409110</issuerCusip>
        <issuerPrincipalExecutiveOfficeAddress>
          <com:street1>3RD FLOOR, 44 ESPLANADE ST</com:street1>
          <com:city>ST. HELIER</com:city>
          <com:stateOrCountry>Y9</com:stateOrCountry>
          <com:zipCode>JE4 9WG</com:zipCode>
        </issuerPrincipalExecutiveOfficeAddress>
      </issuerInfo>
      <designateRulesPursuantThisScheduleFiled>
        <designateRulePursuantThisScheduleFiled>Rule 13d-1(c)</designateRulePursuantThisScheduleFiled>
      </designateRulesPursuantThisScheduleFiled>
    </coverPageHeader>
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      <reportingPersonName>United Super Pty Ltd in its capacity as Trustee for the Construction &amp; Building Unions Superannuation Fund</reportingPersonName>
      <citizenshipOrOrganization>C3</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>5652400</soleVotingPower>
        <sharedVotingPower>0</sharedVotingPower>
        <soleDispositivePower>5652400</soleDispositivePower>
        <sharedDispositivePower>0</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>5652400</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>6.9</classPercent>
      <typeOfReportingPerson>OO</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <items>
      <item1>
        <issuerName>MAC Copper Ltd</issuerName>
        <issuerPrincipalExecutiveOfficeAddress>3RD FLOOR, 44 ESPLANADE, ST, ST. HELIER, JERSEY, JE4 9WG</issuerPrincipalExecutiveOfficeAddress>
      </item1>
      <item3>
        <notApplicableFlag>N</notApplicableFlag>
      </item3>
      <item4>
        <amountBeneficiallyOwned>5652400</amountBeneficiallyOwned>
        <classPercent>6.9</classPercent>
        <numberOfSharesPersonHas>
          <solePowerOrDirectToVote>5652400</solePowerOrDirectToVote>
          <sharedPowerOrDirectToVote>0</sharedPowerOrDirectToVote>
          <solePowerOrDirectToDispose>5652400</solePowerOrDirectToDispose>
          <sharedPowerOrDirectToDispose>0</sharedPowerOrDirectToDispose>
        </numberOfSharesPersonHas>
      </item4>
      <item5>
        <notApplicableFlag>N</notApplicableFlag>
      </item5>
      <item6>
        <notApplicableFlag>N</notApplicableFlag>
      </item6>
      <item7>
        <notApplicableFlag>N</notApplicableFlag>
      </item7>
      <item8>
        <notApplicableFlag>N</notApplicableFlag>
      </item8>
      <item9>
        <notApplicableFlag>N</notApplicableFlag>
      </item9>
      <item10>
        <certifications>By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11.</certifications>
      </item10>
    </items>
    <signatureInformation>
      <reportingPersonName>United Super Pty Ltd in its capacity as Trustee for the Construction &amp; Building Unions Superannuation Fund</reportingPersonName>
      <signatureDetails>
        <signature>Shirlee Chan</signature>
        <title>Head of Investment Risk and Compliance</title>
        <date>02/05/2025</date>
      </signatureDetails>
    </signatureInformation>
  </formData>
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</TEXT>
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</SEC-DOCUMENT>
