<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/schedule13g" xmlns:com="http://www.sec.gov/edgar/common">
  <schemaVersion>X0202</schemaVersion>
<headerData>
    <submissionType>SCHEDULE 13G</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <!-- Field: Pseudo-Tag; ID: Name; Data: Pertento Partners LLP -->
          <cik>0001894571</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <coverPageHeader>
      <securitiesClassTitle>Common Stock, $0.01 par value per share</securitiesClassTitle>
      <eventDateRequiresFilingThisStatement>06/05/2026</eventDateRequiresFilingThisStatement>
      <issuerInfo>
        <issuerCik>0001043000</issuerCik>
        <issuerName>SONIDA SENIOR LIVING, INC.</issuerName>
        <issuerCusips>
          <issuerCusipNumber>140475203</issuerCusipNumber>
        </issuerCusips>
        <issuerPrincipalExecutiveOfficeAddress>
          <com:street1>14755 Preston Road</com:street1>
          <com:street2>Suite 810</com:street2>
          <com:city>Dallas</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>75254</com:zipCode>
        </issuerPrincipalExecutiveOfficeAddress>
      </issuerInfo>
      <designateRulesPursuantThisScheduleFiled>
        <designateRulePursuantThisScheduleFiled>Rule 13d-1(c)</designateRulePursuantThisScheduleFiled>
      </designateRulesPursuantThisScheduleFiled>
    </coverPageHeader>
    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>Pertento Partners LLP</reportingPersonName>
      <citizenshipOrOrganization>X0</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>0.00</soleVotingPower>
        <sharedVotingPower>2375656.00</sharedVotingPower>
        <soleDispositivePower>0.00</soleDispositivePower>
        <sharedDispositivePower>2375656.00</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>2375656.00</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>5.0</classPercent>
      <typeOfReportingPerson>IA</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>Pertento Advisors LLC</reportingPersonName>
      <citizenshipOrOrganization>DE</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>0.00</soleVotingPower>
        <sharedVotingPower>2375656.00</sharedVotingPower>
        <soleDispositivePower>0.00</soleDispositivePower>
        <sharedDispositivePower>2375656.00</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>2375656.00</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>5.0</classPercent>
      <typeOfReportingPerson>IA</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <coverPageHeaderReportingPersonDetails>

      <reportingPersonName>Eduardo Marques</reportingPersonName>
      <citizenshipOrOrganization>D5</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>0.00</soleVotingPower>
        <sharedVotingPower>2375656.00</sharedVotingPower>
        <soleDispositivePower>0.00</soleDispositivePower>
        <sharedDispositivePower>2375656.00</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>2375656.00</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>5.0</classPercent>
      <typeOfReportingPerson>HC</typeOfReportingPerson>
      <typeOfReportingPerson>IN</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <items>
      <item1>
        <issuerName>SONIDA SENIOR LIVING, INC.</issuerName>
        <issuerPrincipalExecutiveOfficeAddress>14755 Preston Road, Suite 810, Dallas, Texas 75254</issuerPrincipalExecutiveOfficeAddress>
      </item1>
      <item2>
        <filingPersonName>Pertento Partners LLP
Pertento Advisors LLC
Eduardo Marques</filingPersonName>
        <principalBusinessOfficeOrResidenceAddress>Pertento Partners LLP
111 Park Street
London W1K7JL
United Kingdom

Pertento Advisors LLC
111 Park Street
London W1K7JL
United Kingdom

Eduardo Marques
111 Park Street
London W1K7JL
United Kingdom</principalBusinessOfficeOrResidenceAddress>
        <citizenship>Pertento Partners LLP -United Kingdom
Pertento Advisors LLC - Delaware
Eduardo Marques - Brazil</citizenship>
      </item2>
      <item3>
        <notApplicableFlag>Y</notApplicableFlag>
      </item3>
      <item4>
        <amountBeneficiallyOwned>Pertento Partners LLP - 2,375,656
Pertento Advisors LLC - 2,375,656
Eduardo Marques - 2,375,656</amountBeneficiallyOwned>
        <classPercent>Pertento Partners LLP - 5.0%
Pertento Advisors LLC - 5.0%
Eduardo Marques - 5.0%</classPercent>
        <numberOfSharesPersonHas>
          <solePowerOrDirectToVote>Pertento Partners LLP - 0
Pertento Advisors LLC - 0
Eduardo Marques - 0</solePowerOrDirectToVote>
          <sharedPowerOrDirectToVote>Pertento Partners LLP - 2,375,656
Pertento Advisors LLC - 2,375,656
Eduardo Marques - 2,375,656</sharedPowerOrDirectToVote>
          <solePowerOrDirectToDispose>Pertento Partners LLP - 0
Pertento Advisors LLC - 0
Eduardo Marques - 0</solePowerOrDirectToDispose>
          <sharedPowerOrDirectToDispose>Pertento Partners LLP - 2,375,656
Pertento Advisors LLC - 2,375,656
Eduardo Marques - 2,375,656</sharedPowerOrDirectToDispose>
        </numberOfSharesPersonHas>
      </item4>
      <item5>
        <notApplicableFlag>Y</notApplicableFlag>
      </item5>
      <item6>
        <notApplicableFlag>N</notApplicableFlag>
        <ownershipMoreThan5PercentOnBehalfOfAnotherPerson>All of the securities reported in this Schedule 13G are directly owned by advisory clients of Pertento Partners LLP. None of those advisory clients may be deemed to beneficially own more than 5% of the Common Stock, $0.01 par value per share.</ownershipMoreThan5PercentOnBehalfOfAnotherPerson>
      </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 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>
    <exhibitInfo>Exhibit A - Joint Filing Agreement</exhibitInfo>
    <signatureInformation>
      <reportingPersonName>Pertento Partners LLP</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Eduardo Marques</signature>
        <title>Eduardo Marques, Managing Partner</title>
        <date>06/11/2026</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>Pertento Advisors LLC</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Eduardo Marques</signature>
        <title>Eduardo Marques, Authorized Person</title>
        <date>06/11/2026</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>Eduardo Marques</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Eduardo Marques</signature>
        <title>Eduardo Marques</title>
        <date>06/11/2026</date>
      </signatureDetails>
    </signatureInformation>
    <signatureComments>* Each Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his, her or its pecuniary interest therein, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

To the extent that "ownership of 5 percent or less of a class" was indicated in Item 5, such response only applies to the Reporting Person(s) that indicated elsewhere herein that it beneficially owns five percent (5%) or less of the class.</signatureComments>
  </formData>

</edgarSubmission>
