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      <repPdEnd>2026-12-31</repPdEnd>
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      <totLiabs>228809.19</totLiabs>
      <netAssets>410649692.06</netAssets>
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      <assetsInvested>0.00000000</assetsInvested>
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        <fairValLevel>1</fairValLevel>
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        <name>iShares Core U.S. Aggregate Bond ETF</name>
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        <fairValLevel>1</fairValLevel>
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        <name>iShares MSCI EAFE Min Vol Factor ETF</name>
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        <fairValLevel>1</fairValLevel>
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          <isLoanByFund>N</isLoanByFund>
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      <invstOrSec>
        <name>iShares MSCI USA Min Vol Factor ETF</name>
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        <fairValLevel>1</fairValLevel>
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        <name>iShares MSCI USA Quality Factor ETF</name>
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        <fairValLevel>1</fairValLevel>
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      <invstOrSec>
        <name>iShares MSCI USA Size Factor ETF</name>
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        <fairValLevel>1</fairValLevel>
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        <title>iShares MSCI USA Value Factor ETF</title>
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        <fairValLevel>1</fairValLevel>
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        <name>iShares MSCI USA Momentum Factor ETF</name>
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        <title>iShares MSCI USA Momentum Factor ETF</title>
        <cusip>46432F396</cusip>
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        <curCd>USD</curCd>
        <valUSD>43643287.49000000</valUSD>
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        <assetCat>EC</assetCat>
        <issuerCat>RF</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
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      </invstOrSec>
    </invstOrSecs>
    <explntrNotes>
      <explntrNote note="Monthly returns presented in Item B.5(a) have been calculated without deducting any applicable sales loads or redemption fees." noteItem="B.5.a"/>
    </explntrNotes>
    <signature>
      <ncom:dateSigned>2026-07-15</ncom:dateSigned>
      <ncom:nameOfApplicant>TRANSAMERICA SERIES TRUST</ncom:nameOfApplicant>
      <ncom:signature>Kari Seabrands</ncom:signature>
      <ncom:signerName>Kari Seabrands</ncom:signerName>
      <ncom:title>Treasurer</ncom:title>
    </signature>
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</edgarSubmission>
