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          <ccc>XXXXXXXX</ccc>
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        <classId>C000257706</classId>
      </seriesClassInfo>


    </filerInfo>
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      <regFileNumber>811-05518</regFileNumber>
      <regCik>0000831114</regCik>
      <regLei>5493005KKD0GVHSW0D29</regLei>
      <regStreet1>615 East Michigan Street</regStreet1>
      <regCity>Milwaukee</regCity>
      <regStateConditional regCountry="US" regState="US-WI"/>
      <regZipOrPostalCode>53202</regZipOrPostalCode>
      <regPhone>262-378-6278</regPhone>
      <seriesName>F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF</seriesName>
      <seriesId>S000090461</seriesId>
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      <repPdEnd>2026-08-31</repPdEnd>
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      <totLiabs>5521.720000000000</totLiabs>
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      <assetsInvested>0.000000000000</assetsInvested>
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    <signature>
      <ncom:dateSigned>2026-04-27</ncom:dateSigned>
      <ncom:nameOfApplicant>RBB Fund, Inc.</ncom:nameOfApplicant>
      <ncom:signature>/s/ James G. Shaw</ncom:signature>
      <ncom:signerName>RBB Fund, Inc.</ncom:signerName>
      <ncom:title>CFO COO Secretary</ncom:title>
    </signature>
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</edgarSubmission>
