<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/schedule13g" xmlns:ns1="http://www.sec.gov/edgar/common">
  <schemaVersion>X0202</schemaVersion>
<headerData>
    <submissionType>SCHEDULE 13G</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0000927971</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <coverPageHeader>
      <securitiesClassTitle>COMMON STOCK</securitiesClassTitle>
      <eventDateRequiresFilingThisStatement>03/31/2026</eventDateRequiresFilingThisStatement>
      <issuerInfo>
        <issuerCik>0000944148</issuerCik>
        <issuerName>CBIZ, Inc.</issuerName>
        <issuerCusips>
          <issuerCusipNumber>124805102</issuerCusipNumber>
        </issuerCusips>
        <issuerPrincipalExecutiveOfficeAddress>
          <ns1:street1>5959 ROCKSIDE WOODS BLVD N.</ns1:street1>
          <ns1:street2>SUITE 600</ns1:street2>
          <ns1:city>INDEPENDENCE</ns1:city>
          <ns1:stateOrCountry>OH</ns1:stateOrCountry>
          <ns1:zipCode>44131</ns1:zipCode>
        </issuerPrincipalExecutiveOfficeAddress>
      </issuerInfo>
      <designateRulesPursuantThisScheduleFiled>
        <designateRulePursuantThisScheduleFiled>Rule 13d-1(b)</designateRulePursuantThisScheduleFiled>
      </designateRulesPursuantThisScheduleFiled>
    </coverPageHeader>
    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>Bank of Montreal</reportingPersonName>
      <citizenshipOrOrganization>XX</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>2549917</soleVotingPower>
        <sharedVotingPower>0</sharedVotingPower>
        <soleDispositivePower>3508094</soleDispositivePower>
        <sharedDispositivePower>0</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>3508094</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>6.37</classPercent>
      <typeOfReportingPerson>HC</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <coverPageHeaderReportingPersonDetails>
      <reportingPersonName>BANK OF MONTREAL HOLDING INC.</reportingPersonName>
      <citizenshipOrOrganization>Z4</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>93</soleVotingPower>
        <sharedVotingPower>0</sharedVotingPower>
        <soleDispositivePower>93</soleDispositivePower>
        <sharedDispositivePower>0</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>93</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>0</classPercent>
      <typeOfReportingPerson>BK</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <coverPageHeaderReportingPersonDetails>
      <reportingPersonName>BMO NESBITT BURNS INC. WEALTH MANAGEMENT</reportingPersonName>
      <citizenshipOrOrganization>Z4</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>0</soleVotingPower>
        <sharedVotingPower>0</sharedVotingPower>
        <soleDispositivePower>0</soleDispositivePower>
        <sharedDispositivePower>0</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>0</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>0</classPercent>
      <typeOfReportingPerson>BD</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>BMO NESBITT BURNS INC.</reportingPersonName>
      <citizenshipOrOrganization>Z4</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>93</soleVotingPower>
        <sharedVotingPower>0</sharedVotingPower>
        <soleDispositivePower>93</soleDispositivePower>
        <sharedDispositivePower>0</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>93</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>0</classPercent>
      <typeOfReportingPerson>BD</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <coverPageHeaderReportingPersonDetails>
      <reportingPersonName>BMO FINANCIAL CORP.</reportingPersonName>
      <citizenshipOrOrganization>DE</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>397</soleVotingPower>
        <sharedVotingPower>0</sharedVotingPower>
        <soleDispositivePower>2671</soleDispositivePower>
        <sharedDispositivePower>0</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>2671</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>0</classPercent>
      <typeOfReportingPerson>HC</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <coverPageHeaderReportingPersonDetails>
      <reportingPersonName>BMO CAPITAL MARKETS CORP.</reportingPersonName>
      <citizenshipOrOrganization>DE</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>100</soleVotingPower>
        <sharedVotingPower>0</sharedVotingPower>
        <soleDispositivePower>100</soleDispositivePower>
        <sharedDispositivePower>0</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>100</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>0</classPercent>
      <typeOfReportingPerson>HC</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>BMO BANK N.A.</reportingPersonName>
      <citizenshipOrOrganization>IL</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>297</soleVotingPower>
        <sharedVotingPower>0</sharedVotingPower>
        <soleDispositivePower>301</soleDispositivePower>
        <sharedDispositivePower>0</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>301</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>0</classPercent>
      <typeOfReportingPerson>BK</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>BMO FAMILY OFFICE, LLC</reportingPersonName>
      <citizenshipOrOrganization>DE</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>0</soleVotingPower>
        <sharedVotingPower>0</sharedVotingPower>
        <soleDispositivePower>2270</soleDispositivePower>
        <sharedDispositivePower>0</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>2270</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>0</classPercent>
      <typeOfReportingPerson>IA</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <coverPageHeaderReportingPersonDetails>
      <reportingPersonName>1001271606 ONTARIO INC</reportingPersonName>
      <citizenshipOrOrganization>Z4</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>2549431</soleVotingPower>
        <sharedVotingPower>0</sharedVotingPower>
        <soleDispositivePower>3505334</soleDispositivePower>
        <sharedDispositivePower>0</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>3505334</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>6.36</classPercent>
      <typeOfReportingPerson>HC</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>Burgundy Asset Management, Inc.</reportingPersonName>
      <citizenshipOrOrganization>Z4</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>2549431</soleVotingPower>
        <sharedVotingPower>0</sharedVotingPower>
        <soleDispositivePower>3505334</soleDispositivePower>
        <sharedDispositivePower>0</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>3505334</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>6.36</classPercent>
      <typeOfReportingPerson>IA</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <items>
      <item1>
        <issuerName>CBIZ, Inc.</issuerName>
        <issuerPrincipalExecutiveOfficeAddress>5959 ROCKSIDE WOODS BLVD N., SUITE 600, INDEPENDENCE, OHIO
44131</issuerPrincipalExecutiveOfficeAddress>
      </item1>
      <item2>
        <filingPersonName>Bank of Montreal

BANK OF MONTREAL HOLDING INC.

BMO NESBITT BURNS INC. WEALTH MANAGEMENT

BMO NESBITT BURNS INC.

BMO FINANCIAL CORP.

BMO CAPITAL MARKETS CORP.

BMO BANK N.A.

BMO FAMILY OFFICE, LLC

1001271606 ONTARIO INC

Burgundy Asset Management, Inc.</filingPersonName>
        <principalBusinessOfficeOrResidenceAddress>1 First Canadian Place
Toronto, Ontario, Canada
M5X1A1</principalBusinessOfficeOrResidenceAddress>
        <citizenship>Bank of Montreal - UNKNOWN

BANK OF MONTREAL HOLDING INC. - CANADA (FEDERAL LEVEL)

BMO NESBITT BURNS INC. WEALTH MANAGEMENT - CANADA (FEDERAL LEVEL)

BMO NESBITT BURNS INC. - CANADA (FEDERAL LEVEL)

BMO FINANCIAL CORP. - DELAWARE

BMO CAPITAL MARKETS CORP. - DELAWARE

BMO BANK N.A. - ILLINOIS

BMO FAMILY OFFICE, LLC - DELAWARE

1001271606 ONTARIO INC - CANADA (FEDERAL LEVEL)

Burgundy Asset Management, Inc. - CANADA (FEDERAL LEVEL)</citizenship>
      </item2>
      <item3>
        <notApplicableFlag>N</notApplicableFlag>
        <typeOfPersonFiling>BD</typeOfPersonFiling>
        <typeOfPersonFiling>BK</typeOfPersonFiling>
        <typeOfPersonFiling>IA</typeOfPersonFiling>
        <typeOfPersonFiling>HC</typeOfPersonFiling>
      </item3>
      <item4>
        <amountBeneficiallyOwned> 3,508,094 </amountBeneficiallyOwned>
        <classPercent>7</classPercent>
        <numberOfSharesPersonHas>
          <solePowerOrDirectToVote>Bank of Montreal - 2,549,917

BANK OF MONTREAL HOLDING INC. - 93

BMO NESBITT BURNS INC. WEALTH MANAGEMENT - 0

BMO NESBITT BURNS INC. - 93

BMO FINANCIAL CORP. - 397

BMO CAPITAL MARKETS CORP. - 100

BMO BANK N.A. - 297

BMO FAMILY OFFICE, LLC - 0

1001271606 ONTARIO INC - 2,549,431

Burgundy Asset Management, Inc. - 2,549,431</solePowerOrDirectToVote>
          <sharedPowerOrDirectToVote>Bank of Montreal - 0

BANK OF MONTREAL HOLDING INC. - 0

BMO NESBITT BURNS INC. WEALTH MANAGEMENT - 0

BMO NESBITT BURNS INC. - 0

BMO FINANCIAL CORP. - 0

BMO CAPITAL MARKETS CORP. - 0

BMO BANK N.A. - 0

BMO FAMILY OFFICE, LLC - 0

1001271606 ONTARIO INC - 0

Burgundy Asset Management, Inc. - 0</sharedPowerOrDirectToVote>
          <solePowerOrDirectToDispose>Bank of Montreal - 3,508,094

BANK OF MONTREAL HOLDING INC. - 93

BMO NESBITT BURNS INC. WEALTH MANAGEMENT - 0

BMO NESBITT BURNS INC. - 93

BMO FINANCIAL CORP. - 2,671

BMO CAPITAL MARKETS CORP. - 100

BMO BANK N.A. - 301

BMO FAMILY OFFICE, LLC - 2,270

1001271606 ONTARIO INC - 3,505,334

Burgundy Asset Management, Inc. - 3,505,334</solePowerOrDirectToDispose>
          <sharedPowerOrDirectToDispose>Bank of Montreal - 0

BANK OF MONTREAL HOLDING INC. - 0

BMO NESBITT BURNS INC. WEALTH MANAGEMENT - 0

BMO NESBITT BURNS INC. - 0

BMO FINANCIAL CORP. - 0

BMO CAPITAL MARKETS CORP. - 0

BMO BANK N.A. - 0

BMO FAMILY OFFICE, LLC - 0

1001271606 ONTARIO INC - 0

Burgundy Asset Management, Inc. - 0</sharedPowerOrDirectToDispose>
        </numberOfSharesPersonHas>
      </item4>
      <item5>
        <notApplicableFlag>Y</notApplicableFlag>
      </item5>
      <item6>
        <notApplicableFlag>Y</notApplicableFlag>
      </item6>
      <item7>
        <notApplicableFlag>N</notApplicableFlag>
        <subsidiaryIdentificationAndClassification>See Documents.
</subsidiaryIdentificationAndClassification>
      </item7>
      <item8>
        <notApplicableFlag>N</notApplicableFlag>
        <identificationAndClassificationOfGroupMembers>Each reporting person may be deemed to be a member of a group with respect to the issuer or securities of the issuer for the purposes of Section 13(d) or 13(g) of the Act. Each reporting person declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section13(d) or 13(g) of the Act or any other purpose, (i) acting (or has agreed or is agreeing to act) with any other person as a partnership, limited partnership, syndicate, or other group for the purpose of acquiring, holding, or disposing of securities of the issuer or otherwise with respect to the issuer or any securities of the issuer or (ii) a member of any syndicate or group with respect to the issuer or any securities of the issuer.
</identificationAndClassificationOfGroupMembers>
      </item8>
      <item9>
        <notApplicableFlag>N</notApplicableFlag>
        <groupDissolutionNotice>Each reporting person may be deemed to be a member of a group with respect to the issuer or securities of the issuer for the purposes of Section 13(d) or 13(g) of the Act. Each reporting person declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section13(d) or 13(g) of the Act or any other purpose, (i) acting (or has agreed or is agreeing to act) with any other person as a partnership, limited partnership, syndicate, or other group for the purpose of acquiring, holding, or disposing of securities of the issuer or otherwise with respect to the issuer or any securities of the issuer or (ii) a member of any syndicate or group with respect to the issuer or any securities of the issuer.
</groupDissolutionNotice>
      </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 ?? 240.14a-11.</certifications>
      </item10>
    </items>
    <signatureInformation>
      <reportingPersonName>Bank of Montreal</reportingPersonName>
      <signatureDetails>
        <signature>Kathryn Cenac</signature>
        <title>Managing Director - Regulatory Solutions Group</title>
        <date>05/13/2026</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>BANK OF MONTREAL HOLDING INC.</reportingPersonName>
      <signatureDetails>
        <signature>Kathryn Cenac</signature>
        <title>Managing Director - Regulatory Solutions Group</title>
        <date>05/13/2026</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>BMO NESBITT BURNS INC. WEALTH MANAGEMENT</reportingPersonName>
      <signatureDetails>
        <signature>Kathryn Cenac</signature>
        <title>Managing Director - Regulatory Solutions Group</title>
        <date>05/13/2026</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>BMO NESBITT BURNS INC.</reportingPersonName>
      <signatureDetails>
        <signature>Kathryn Cenac</signature>
        <title>Managing Director - Regulatory Solutions Group</title>
        <date>05/13/2026</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>BMO FINANCIAL CORP.</reportingPersonName>
      <signatureDetails>
        <signature>Kathryn Cenac</signature>
        <title>Managing Director - Regulatory Solutions Group</title>
        <date>05/13/2026</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>BMO CAPITAL MARKETS CORP.</reportingPersonName>
      <signatureDetails>
        <signature>Kathryn Cenac</signature>
        <title>Managing Director - Regulatory Solutions Group</title>
        <date>05/13/2026</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>BMO BANK N.A.</reportingPersonName>
      <signatureDetails>
        <signature>Kathryn Cenac</signature>
        <title>Managing Director - Regulatory Solutions Group</title>
        <date>05/13/2026</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>BMO FAMILY OFFICE, LLC</reportingPersonName>
      <signatureDetails>
        <signature>Kathryn Cenac</signature>
        <title>Managing Director - Regulatory Solutions Group</title>
        <date>05/13/2026</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>1001271606 ONTARIO INC</reportingPersonName>
      <signatureDetails>
        <signature>Kathryn Cenac</signature>
        <title>Managing Director - Regulatory Solutions Group</title>
        <date>05/13/2026</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>Burgundy Asset Management, Inc.</reportingPersonName>
      <signatureDetails>
        <signature>Kathryn Cenac</signature>
        <title>Managing Director - Regulatory Solutions Group</title>
        <date>05/13/2026</date>
      </signatureDetails>
    </signatureInformation>
  </formData>

</edgarSubmission>
