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          <!--Field: Pseudo-Tag; ID: Series Name; Data: F/m US Treasury 2 Year Note ETF-->
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            <!--Field: Pseudo-Tag; ID: Class Name; Data: F/m US Treasury 2 Year Note ETF-->
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          <!--Field: Pseudo-Tag; ID: Series Name; Data: F/m US Treasury 20 Year Bond ETF-->
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            <!--Field: Pseudo-Tag; ID: Class Name; Data: F/m US Treasury 20 Year Bond ETF-->
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          <!--Field: Pseudo-Tag; ID: Series Name; Data: F/m US Treasury 30 Year Bond ETF-->
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            <!--Field: Pseudo-Tag; ID: Class Name; Data: F/m US Treasury 30 Year Bond ETF-->
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          <!--Field: Pseudo-Tag; ID: Series Name; Data: F/m US Treasury 5 Year Note ETF-->
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            <!--Field: Pseudo-Tag; ID: Class Name; Data: F/m US Treasury 5 Year Note ETF-->
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          <!--Field: Pseudo-Tag; ID: Series Name; Data: F/m US Treasury 6 Month Bill ETF-->
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            <!--Field: Pseudo-Tag; ID: Class Name; Data: F/m US Treasury 6 Month Bill ETF-->
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          <!--Field: Pseudo-Tag; ID: Series Name; Data: F/m US Treasury 7 Year Note ETF-->
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            <!--Field: Pseudo-Tag; ID: Class Name; Data: F/m US Treasury 7 Year Note ETF-->
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          <!--Field: Pseudo-Tag; ID: Series Name; Data: F/m Opportunistic Income ETF-->
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            <!--Field: Pseudo-Tag; ID: Class Name; Data: F/m Opportunistic Income ETF-->
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          <!--Field: Pseudo-Tag; ID: Series Name; Data: F/m 10%2DYear Investment Grade Corporate Bond ETF-->
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            <!--Field: Pseudo-Tag; ID: Class Name; Data: F/m 10%2DYear Investment Grade Corporate Bond ETF-->
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            <!--Field: Pseudo-Tag; ID: Class Name; Data: F/m 2%2DYear Investment Grade Corporate Bond ETF-->
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          <!--Field: Pseudo-Tag; ID: Series Name; Data: F/m 3%2DYear Investment Grade Corporate Bond ETF-->
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            <!--Field: Pseudo-Tag; ID: Class Name; Data: F/m 3%2DYear Investment Grade Corporate Bond ETF-->
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          <!--Field: Pseudo-Tag; ID: Series Name; Data: F/m Emerald Life Sciences Innovation ETF-->
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            <!--Field: Pseudo-Tag; ID: Class Name; Data: F/m Emerald Life Sciences Innovation ETF-->
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          <!--Field: Pseudo-Tag; ID: Series Name; Data: F/m Ultrashort Treasury Inflation%2DProtected Security (TIPS) ETF-->
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          <!--Field: Pseudo-Tag; ID: Series Name; Data: F/m High Yield 100 ETF-->
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            <!--Field: Pseudo-Tag; ID: Class Name; Data: F/m High Yield 100 ETF-->
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          <!--Field: Pseudo-Tag; ID: Series Name; Data: F/m Ultrashort Tax%2DFree Municipal ETF-->
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            <!--Field: Pseudo-Tag; ID: Class Name; Data: F/m Ultrashort Tax%2DFree Municipal ETF-->
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          <!--Field: Pseudo-Tag; ID: Series Name; Data: F/m Emerald Special Situations ETF-->
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            <!--Field: Pseudo-Tag; ID: Class Name; Data: F/m Emerald Special Situations ETF-->
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          <!--Field: Pseudo-Tag; ID: Series Name; Data: F/m Compoundr High Yield Bond ETF-->
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            <!--Field: Pseudo-Tag; ID: Class Name; Data: F/m Compoundr High Yield Bond ETF-->
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          <!--Field: Pseudo-Tag; ID: Series Name; Data: F/m Compoundr U.S. Aggregate Bond ETF-->
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            <!--Field: Pseudo-Tag; ID: Class Name; Data: Institutional Class-->
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          <!--Field: Pseudo-Tag; ID: Series Name; Data: Free Market Fixed Income Fund-->
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            <!--Field: Pseudo-Tag; ID: Class Name; Data: Institutional Class-->
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          <!--Field: Pseudo-Tag; ID: Series Name; Data: Oakhurst Fixed Income Fund-->
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            <!--Field: Pseudo-Tag; ID: Class Name; Data: Institutional Shares-->
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          <!--Field: Pseudo-Tag; ID: Series Name; Data: F/m US Treasury 3 Month Bill Fund-->
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            <!--Field: Pseudo-Tag; ID: Class Name; Data: ETF Class Shares-->
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            <!--Field: Pseudo-Tag; ID: Class Name; Data: Institutional Class Shares-->
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  </headerData>
  <formData>
    <coverPage>
      <yearOrQuarter>YEAR</yearOrQuarter>
      <reportCalendarYear>2026</reportCalendarYear>
      <reportingPerson>
        <name>RBB FUND, INC.</name>
        <phoneNumber>609-731-6256</phoneNumber>
        <address>
          <com:street1>615 E. MICHIGAN ST.</com:street1>
          <com:city>MILWAUKEE</com:city>
          <com:stateOrCountry>WI</com:stateOrCountry>
          <com:zipCode>53202</com:zipCode>
        </address>
      </reportingPerson>
      <reportInfo>
        <reportType>FUND NOTICE REPORT</reportType>
      </reportInfo>
      <fileNumber>811-05518</fileNumber>
      <reportingSecFileNumber>033-20827</reportingSecFileNumber>
      <explanatoryInformation>
        <explanatoryChoice>N</explanatoryChoice>
      </explanatoryInformation>
    </coverPage>
    <seriesPage>
      <seriesCount>0</seriesCount>
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    <signaturePage>
      <reportingPerson>RBB FUND, INC.</reportingPerson>
      <txSignature>Steven Plump</txSignature>
      <txPrintedSignature>Steven Plump</txPrintedSignature>
      <txTitle>President</txTitle>
      <txAsOfDate>08/14/2026</txAsOfDate>
    </signaturePage>
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