<?xml version="1.0" encoding="UTF-8"?>
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      <filer>
        <fileNumber>084-05657</fileNumber>
        <filerCredentials>
          <cik>0001020337</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <testOrLive>LIVE</testOrLive>
      <flags>
        <returnCopy>true</returnCopy>
        <isFilingAmendment>true</isFilingAmendment>
      </flags>
      <entityName>PRINCIPAL SHAREHOLDER SERVICES, INC.</entityName>
    </filerInfo>
  </headerData>
  <formData>
    <engagedServiceCompany>
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      <serviceCompanyTransferAgent>
        <entityName>SS&amp;C GIDS, Inc. </entityName>
        <fileNumber>084-00448</fileNumber>
      </serviceCompanyTransferAgent>
      <registrantEngagedService>N</registrantEngagedService>
    </engagedServiceCompany>
    <registrantRegulatoryAgency>
      <regulatoryAgency>Securities and Exchange Commission</regulatoryAgency>
      <amendmentFiled>Yes, filed amendment(s)</amendmentFiled>
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          <debtSecurity>0</debtSecurity>
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        </notTransMaintMasterSecHolder>
        <dividendReinvDirectPurchasePlan>372</dividendReinvDirectPurchasePlan>
        <directRegistrationSystem>0</directRegistrationSystem>
        <dividendAndInterest>
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        <priorAgent>
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          <amountIssues>0.00</amountIssues>
        </priorAgent>
        <currentAgent>
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          <amountIssues>0.00</amountIssues>
        </currentAgent>
        <numberFiled>0</numberFiled>
        <alwaysCompliant>Yes</alwaysCompliant>
        <total>1785799</total>
        <totalOtherThanReceiptOrderDate>4145</totalOtherThanReceiptOrderDate>
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      <databaseSearches>
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      <databaseSearches>
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      <databaseSearches>
        <databaseSearchDate>05/15/2025</databaseSearchDate>
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        <numberAddressesFromSearch>51</numberAddressesFromSearch>
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      <databaseSearches>
        <databaseSearchDate>06/16/2025</databaseSearchDate>
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        <numberAddressesFromSearch>70</numberAddressesFromSearch>
      </databaseSearches>
      <databaseSearches>
        <databaseSearchDate>07/15/2025</databaseSearchDate>
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        <numberAddressesFromSearch>25</numberAddressesFromSearch>
      </databaseSearches>
      <databaseSearches>
        <databaseSearchDate>08/15/2025</databaseSearchDate>
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        <numberAddressesFromSearch>63</numberAddressesFromSearch>
      </databaseSearches>
      <databaseSearches>
        <databaseSearchDate>09/15/2025</databaseSearchDate>
        <numberLostAccountsSearched>354</numberLostAccountsSearched>
        <numberAddressesFromSearch>92</numberAddressesFromSearch>
      </databaseSearches>
      <databaseSearches>
        <databaseSearchDate>10/15/2025</databaseSearchDate>
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        <numberAddressesFromSearch>61</numberAddressesFromSearch>
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      <databaseSearches>
        <databaseSearchDate>11/17/2025</databaseSearchDate>
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        <numberAddressesFromSearch>35</numberAddressesFromSearch>
      </databaseSearches>
      <databaseSearches>
        <databaseSearchDate>12/15/2025</databaseSearchDate>
        <numberLostAccountsSearched>322</numberLostAccountsSearched>
        <numberAddressesFromSearch>13</numberAddressesFromSearch>
      </databaseSearches>
      <numberLostAccountsRemittedToStates>146</numberLostAccountsRemittedToStates>
    </serviceCompanyData>
    <signatureData>
      <signatureName>Dina R. Hoeske</signatureName>
      <signaturePhoneNumber>7043177853</signaturePhoneNumber>
      <signatureTitle>Vice President</signatureTitle>
      <signatureDate>03/31/2026</signatureDate>
    </signatureData>
  </formData>
</edgarSubmission>
