<SEC-DOCUMENT>0001644956-25-000039.txt : 20250730
<SEC-HEADER>0001644956-25-000039.hdr.sgml : 20250730
<ACCEPTANCE-DATETIME>20250730172237
ACCESSION NUMBER:		0001644956-25-000039
CONFORMED SUBMISSION TYPE:	SCHEDULE 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20250730
DATE AS OF CHANGE:		20250730

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BBB FOODS INC
		CENTRAL INDEX KEY:			0001978954
		STANDARD INDUSTRIAL CLASSIFICATION:	RETAIL-GROCERY STORES [5411]
		ORGANIZATION NAME:           	07 Trade & Services
		EIN:				000000000
		STATE OF INCORPORATION:			D8
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-94448
		FILM NUMBER:		251168247

	BUSINESS ADDRESS:	
		STREET 1:		AV. PDTE. MASARYK 8, POLANCO V SECC,
		STREET 2:		MIGUEL HIDALGO
		CITY:			MEXICO CITY
		STATE:			O5
		ZIP:			11560
		BUSINESS PHONE:		0012848521112

	MAIL ADDRESS:	
		STREET 1:		COMMERCE HOUSE, WICKHAMS CAY 1
		STREET 2:		PO BOX 3140
		CITY:			ROAD TOAWN
		STATE:			D8
		ZIP:			VG1110

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
		CENTRAL INDEX KEY:			0001644956
		ORGANIZATION NAME:           	
		EIN:				472614791
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		150 NORTH RIVERSIDE PLAZA
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606
		BUSINESS PHONE:		312-236-1600

	MAIL ADDRESS:	
		STREET 1:		150 NORTH RIVERSIDE PLAZA
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606
</SEC-HEADER>
<DOCUMENT>
<TYPE>SCHEDULE 13G/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
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  <headerData>
    <submissionType>SCHEDULE 13G/A</submissionType>
    <previousAccessionNumber>0001104659-24-118582</previousAccessionNumber>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001644956</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <coverPageHeader>
      <amendmentNo>1</amendmentNo>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <eventDateRequiresFilingThisStatement>06/30/2025</eventDateRequiresFilingThisStatement>
      <issuerInfo>
        <issuerCik>0001978954</issuerCik>
        <issuerName>BBB FOODS INC</issuerName>
        <issuerCusip>G0896C103</issuerCusip>
        <issuerPrincipalExecutiveOfficeAddress>
          <com:street1>AV. PDTE. MASARYK 8, POLANCO V SECC,</com:street1>
          <com:street2>AV. PDTE. MASARYK 8, POLANCO V SECC,</com:street2>
          <com:city>MEXICO CITY</com:city>
          <com:stateOrCountry>O5</com:stateOrCountry>
          <com:zipCode>11560</com:zipCode>
        </issuerPrincipalExecutiveOfficeAddress>
      </issuerInfo>
      <designateRulesPursuantThisScheduleFiled>
        <designateRulePursuantThisScheduleFiled>Rule 13d-1(b)</designateRulePursuantThisScheduleFiled>
      </designateRulesPursuantThisScheduleFiled>
    </coverPageHeader>
    <coverPageHeaderReportingPersonDetails>

      <reportingPersonName>WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC</reportingPersonName>
      <citizenshipOrOrganization>DE</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>2188326.00</soleVotingPower>
        <sharedVotingPower>0.00</sharedVotingPower>
        <soleDispositivePower>2639241.00</soleDispositivePower>
        <sharedDispositivePower>0.00</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>2639241.00</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <classPercent>4.3</classPercent>
      <typeOfReportingPerson>IA</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <items>
      <item1>
        <issuerName>BBB FOODS INC</issuerName>
        <issuerPrincipalExecutiveOfficeAddress>AV. PDTE. MASARYK 8, POLANCO V SECC,, AV. PDTE. MASARYK 8, POLANCO V SECC,, MEXICO CITY, MEXICO, 11560</issuerPrincipalExecutiveOfficeAddress>
      </item1>
      <item2>
        <filingPersonName>William Blair Investment Management, LLC</filingPersonName>
        <principalBusinessOfficeOrResidenceAddress>150 North Riverside Plaza, Chicago, IL 60606</principalBusinessOfficeOrResidenceAddress>
        <citizenship>Delaware</citizenship>
      </item2>
      <item3>
        <notApplicableFlag>N</notApplicableFlag>
        <typeOfPersonFiling>IA</typeOfPersonFiling>
      </item3>
      <item4>
        <amountBeneficiallyOwned>2,639,241
</amountBeneficiallyOwned>
        <classPercent>4.3%</classPercent>
        <numberOfSharesPersonHas>
          <solePowerOrDirectToVote>2,188,326
</solePowerOrDirectToVote>
          <sharedPowerOrDirectToVote>0
</sharedPowerOrDirectToVote>
          <solePowerOrDirectToDispose>2,639,241
</solePowerOrDirectToDispose>
          <sharedPowerOrDirectToDispose>0</sharedPowerOrDirectToDispose>
        </numberOfSharesPersonHas>
      </item4>
      <item5>
        <classOwnership5PercentOrLess>Y</classOwnership5PercentOrLess>
      </item5>
      <item6>
        <notApplicableFlag>Y</notApplicableFlag>
      </item6>
      <item7>
        <notApplicableFlag>Y</notApplicableFlag>
      </item7>
      <item8>
        <notApplicableFlag>Y</notApplicableFlag>
      </item8>
      <item9>
        <notApplicableFlag>Y</notApplicableFlag>
      </item9>
      <item10>
        <notApplicableFlag>N</notApplicableFlag>
        <certifications>By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and 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 &amp;#167; 240.14a-11.

</certifications>
      </item10>
    </items>
    <signatureInformation>
      <reportingPersonName>WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC</reportingPersonName>
      <signatureDetails>
        <signature>Walter R. Randall, Jr.</signature>
        <title>Chief Compliance Officer</title>
        <date>07/30/2025</date>
      </signatureDetails>
    </signatureInformation>
  </formData>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
