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      <regStreet1>290 Congress Street</regStreet1>
      <regCity>Boston</regCity>
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      <regZipOrPostalCode>02210</regZipOrPostalCode>
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      <repPdEnd>2026-12-31</repPdEnd>
      <repPdDate>2026-06-30</repPdDate>
      <isFinalFiling>N</isFinalFiling>
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      <totLiabs>333759.88</totLiabs>
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      <assetsInvested>0.00000000</assetsInvested>
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        <fairValLevel>1</fairValLevel>
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        <fairValLevel>1</fairValLevel>
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        <fairValLevel>1</fairValLevel>
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        <fairValLevel>1</fairValLevel>
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      </invstOrSec>
    </invstOrSecs>
    <signature>
      <ncom:dateSigned>2026-08-12</ncom:dateSigned>
      <ncom:nameOfApplicant>COLUMBIA ACORN TRUST</ncom:nameOfApplicant>
      <ncom:signature>Jennifer Borges</ncom:signature>
      <ncom:signerName>Jennifer Borges</ncom:signerName>
      <ncom:title>Senior Manager</ncom:title>
    </signature>
  </formData>
</edgarSubmission>
