<SEC-DOCUMENT>0001213900-26-031448.txt : 20260318
<SEC-HEADER>0001213900-26-031448.hdr.sgml : 20260318
<ACCEPTANCE-DATETIME>20260318215503
ACCESSION NUMBER:		0001213900-26-031448
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20260318
FILED AS OF DATE:		20260318
DATE AS OF CHANGE:		20260318

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Garcia Gomez de Parada Rodolfo Jesus
		CENTRAL INDEX KEY:			0002121279
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-11176
		FILM NUMBER:		26772166

	MAIL ADDRESS:	
		ADDRESS IS A NON US LOCATION: 	YES
		STREET 1:		INSURGENTES 1517
		STREET 2:		PISO 1 COL. SAN JOSE INSURGENTE
		CITY:			CIUDAD DE MEXICO
		PROVINCE COUNTRY:   	O5
		ZIP:			00000

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GRUPO SIMEC, S.A.B. de C.V.
		CENTRAL INDEX KEY:			0000887153
		STANDARD INDUSTRIAL CLASSIFICATION:	STEEL WORKS, BLAST FURNACES  ROLLING MILLS (COKE OVENS) [3312]
		ORGANIZATION NAME:           	04 Manufacturing
		EIN:				000000000
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		CALZADA LAZARO CARDENAS 601
		CITY:			44910 GUADALAJARA JA
		STATE:			NY
		ZIP:			10022
		BUSINESS PHONE:		01152 333 669 5742

	MAIL ADDRESS:	
		STREET 1:		CALZADA LAZARO CARDENAS
		CITY:			GUADALAJARA JALISCO
		STATE:			NY
		ZIP:			999999999

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GROUP SIMEC SA DE CV
		DATE OF NAME CHANGE:	19950505
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>ownership.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0607</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2026-03-18</periodOfReport>

    <noSecuritiesOwned>1</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000887153</issuerCik>
        <issuerName>GRUPO SIMEC, S.A.B. de C.V.</issuerName>
        <issuerTradingSymbol>SIM</issuerTradingSymbol>
        <issuerForeignTradingSymbol></issuerForeignTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0002121279</rptOwnerCik>
            <rptOwnerName>Garcia Gomez de Parada Rodolfo Jesus</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerNonUSAddressFlag>true</rptOwnerNonUSAddressFlag>
            <rptOwnerStreet1>INSURGENTES 1517</rptOwnerStreet1>
            <rptOwnerStreet2>PISO 1 COL. SAN JOSE INSURGENTE</rptOwnerStreet2>
            <rptOwnerCity>CIUDAD DE MEXICO</rptOwnerCity>
            <rptOwnerNonUSStateTerritory></rptOwnerNonUSStateTerritory>
            <rptOwnerCountry>O5</rptOwnerCountry>
            <rptOwnerZipCode>00000</rptOwnerZipCode>
            <rptOwnerStateDescription>MEXICO</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <ownerSignature>
        <signatureName>/s/ Jesus Rodolfo Garcia Gomez de Parada</signatureName>
        <signatureDate>2026-03-18</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
