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      <regZipOrPostalCode>80202</regZipOrPostalCode>
      <regPhone>720-493-4256</regPhone>
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      <totLiabs>44743023.24</totLiabs>
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        <name>iShares Core U.S. Aggregate Bond ETF</name>
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        <name>State Street Global Advisors</name>
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        <fairValLevel>1</fairValLevel>
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      <invstOrSec>
        <name>iShares iBoxx $ Investment Grade Corporate Bond ETF</name>
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        <fairValLevel>1</fairValLevel>
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      <invstOrSec>
        <name>iShares Russell 2000 ETF</name>
        <lei>549300O80OAR5VTWR172</lei>
        <title>iShares Russell 2000 ETF</title>
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        <fairValLevel>1</fairValLevel>
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      <invstOrSec>
        <name>iShares 7-10 Year Treasury Bond ETF</name>
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        <title>iShares 7-10 Year Treasury Bond ETF</title>
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        <fairValLevel>1</fairValLevel>
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        <name>iShares Core MSCI EAFE ETF</name>
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        <title>iShares Core MSCI EAFE ETF</title>
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        <fairValLevel>1</fairValLevel>
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      </invstOrSec>
      <invstOrSec>
        <name>iShares MSCI Japan ETF</name>
        <lei>5493008I6YRUC6I0S051</lei>
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        <fairValLevel>1</fairValLevel>
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      <invstOrSec>
        <name>iShares U.S. Treasury Bond ETF</name>
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        <fairValLevel>2</fairValLevel>
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          <transCat>Repurchase</transCat>
          <clearedCentCparty centralCounterparty="Fixed Income Clearing Corp" isCleared="Y"/>
          <isTriParty>N</isTriParty>
          <repurchaseRt>1.80000000</repurchaseRt>
          <maturityDt>2025-07-01</maturityDt>
          <repurchaseCollaterals>
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              <principalCd>USD</principalCd>
              <collateralVal>22091708.56000000</collateralVal>
              <collateralCd>USD</collateralCd>
              <invstCat>UST</invstCat>
            </repurchaseCollateral>
          </repurchaseCollaterals>
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        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>iShares Core S&amp;P 500 ETF</name>
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        <balance>418487.00000000</balance>
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        <valUSD>259838578.30000000</valUSD>
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        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>iShares Short Treasury Bond ETF</name>
        <lei>549300F8ZJ4IZLOOBP30</lei>
        <title>iShares Short Treasury Bond ETF</title>
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        <identifiers>
          <isin value="US4642886794"/>
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        <balance>897553.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>99107802.26000000</valUSD>
        <pctVal>11.70890076921</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>RF</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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          <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>2025-07-15</ncom:dateSigned>
      <ncom:nameOfApplicant>TRANSAMERICA SERIES TRUST</ncom:nameOfApplicant>
      <ncom:signature>Joshua Durham</ncom:signature>
      <ncom:signerName>Joshua Durham</ncom:signerName>
      <ncom:title>Chief Operating Officer and Interim Treasurer</ncom:title>
    </signature>
  </formData>
</edgarSubmission>
