<?xml version="1.0" encoding="UTF-8"?><!-- Generated by Broadridge Transform (tm) - http://www.broadridge.com --><!-- Created: Wed Aug 12 15:30:28 UTC 2026 --><edgarSubmission xmlns="http://www.sec.gov/edgar/schedule13g" xmlns:common="http://www.sec.gov/edgar/common">
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    <submissionType>SCHEDULE 13G</submissionType>
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      <securitiesClassTitle>COM</securitiesClassTitle>
      <eventDateRequiresFilingThisStatement>06/30/2026</eventDateRequiresFilingThisStatement>
      <issuerInfo>
        <issuerCik>0001578732</issuerCik>
        <issuerName>Marcus &amp; Millichap Inc</issuerName>
        <issuerCusips>
          <issuerCusipNumber>566324109</issuerCusipNumber>
        </issuerCusips>
        <issuerPrincipalExecutiveOfficeAddress>
          <common:street1>C/O National Registered Agents, Inc.,</common:street1>
          <common:street2>160 Greentree Drive Suite 101</common:street2>
          <common:city>Dover</common:city>
          <common:stateOrCountry>X1</common:stateOrCountry>
          <common:zipCode>19904</common:zipCode>
        </issuerPrincipalExecutiveOfficeAddress>
      </issuerInfo>
      <designateRulesPursuantThisScheduleFiled>
        <designateRulePursuantThisScheduleFiled>Rule 13d-1(b)</designateRulePursuantThisScheduleFiled>
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      <reportingPersonName>SCHRODER INVESTMENT MANAGEMENT GROUP</reportingPersonName>
      <citizenshipOrOrganization>X0</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>362413.00</soleVotingPower>
        <sharedVotingPower>0.00</sharedVotingPower>
        <soleDispositivePower>362413.00</soleDispositivePower>
        <sharedDispositivePower>0.00</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>2285406.00</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <classPercent>6.0</classPercent>
      <typeOfReportingPerson>IA</typeOfReportingPerson>
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      <reportingPersonName>Schroder Investment Management Limited</reportingPersonName>
      <citizenshipOrOrganization>X0</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>362413.00</soleVotingPower>
        <sharedVotingPower>0.00</sharedVotingPower>
        <soleDispositivePower>362413.00</soleDispositivePower>
        <sharedDispositivePower>0.00</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>1072897</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <classPercent>2.8</classPercent>
      <typeOfReportingPerson>IA</typeOfReportingPerson>
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    <coverPageHeaderReportingPersonDetails>

      <reportingPersonName>Schroder Investment Management North America Inc.</reportingPersonName>
      <citizenshipOrOrganization>X1</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>537.00</soleVotingPower>
        <sharedVotingPower>0.00</sharedVotingPower>
        <soleDispositivePower>537.00</soleDispositivePower>
        <sharedDispositivePower>0.00</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>537.00</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <classPercent>0.0</classPercent>
      <typeOfReportingPerson>IA</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <coverPageHeaderReportingPersonDetails>

      <reportingPersonName>Schroder Investment Management (Europe) S.A.</reportingPersonName>
      <citizenshipOrOrganization>N4</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>0.00</soleVotingPower>
        <sharedVotingPower>0.00</sharedVotingPower>
        <soleDispositivePower>0.00</soleDispositivePower>
        <sharedDispositivePower>0.00</sharedDispositivePower>
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      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>1211972.00</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <classPercent>3.2</classPercent>
      <typeOfReportingPerson>IA</typeOfReportingPerson>
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      <item1>
        <issuerName>Marcus &amp; Millichap Inc</issuerName>
        <issuerPrincipalExecutiveOfficeAddress>C/O National Registered Agents, Inc., 160 Greentree Drive Suite 101, Dover, US-DE, 19904, US</issuerPrincipalExecutiveOfficeAddress>
      </item1>
      <item2>
        <filingPersonName>SCHRODER INVESTMENT MANAGEMENT GROUP</filingPersonName>
        <principalBusinessOfficeOrResidenceAddress>1 London Wall Place, London, England, EC2Y 5AU</principalBusinessOfficeOrResidenceAddress>
        <citizenship>United Kingdom,</citizenship>
      </item2>
      <item3>
        <notApplicableFlag>N</notApplicableFlag>
        <typeOfPersonFiling>IA</typeOfPersonFiling>
      </item3>
      <item4>
        <amountBeneficiallyOwned>2,285,406</amountBeneficiallyOwned>
        <classPercent>6.0  %</classPercent>
        <numberOfSharesPersonHas>
          <solePowerOrDirectToVote>362,413</solePowerOrDirectToVote>
          <sharedPowerOrDirectToVote>0</sharedPowerOrDirectToVote>
          <solePowerOrDirectToDispose>362,413</solePowerOrDirectToDispose>
          <sharedPowerOrDirectToDispose>0</sharedPowerOrDirectToDispose>
        </numberOfSharesPersonHas>
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      <item5>
        <notApplicableFlag>Y</notApplicableFlag>
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      <item6>
        <notApplicableFlag>Y</notApplicableFlag>
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      <item7>
        <notApplicableFlag>Y</notApplicableFlag>
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      <item8>
        <notApplicableFlag>Y</notApplicableFlag>
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      <item9>
        <notApplicableFlag>Y</notApplicableFlag>
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      <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 § 240.14a-11.</certifications>
      </item10>
    </items>
    <signatureInformation>
      <reportingPersonName>SCHRODER INVESTMENT MANAGEMENT GROUP</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Thomas Darnowski</signature>
        <title>Thomas Darnowski, CEO, Americas</title>
        <date>08/11/2026</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>Schroder Investment Management Limited</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Schroder Investment Management Limited</signature>
        <title>Schroder Investment Management Limited</title>
        <date>08/11/2026</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>Schroder Investment Management North America Inc.</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Thomas Darnowski</signature>
        <title>Thomas Darnowski, CEO, Americas</title>
        <date>08/11/2026</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>Schroder Investment Management (Europe) S.A.</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Schroder Investment Management (Europe) S.A.</signature>
        <title>Schroder Investment Management (Europe) S.A.</title>
        <date>08/11/2026</date>
      </signatureDetails>
    </signatureInformation>
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    <signatureComments>**Authorized by Power of Attorney to sign on behalf of the below Advisers:
Schroder Investment Management Group
Schroder Investment Management (Europe) S.A.
Schroder Investment Management Limited</signatureComments>
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