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    <filerInfo>

      <filer>
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          <ccc>XXXXXXXX</ccc>
        </issuerCredentials>
      </filer>


      <seriesClassInfo>
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        <classId>C000132313</classId>
        <classId>C000132312</classId>
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    </filerInfo>
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      <regFileNumber>811-04419</regFileNumber>
      <regCik>0000778207</regCik>
      <regLei>5493000QR1WGXIM5V222</regLei>
      <regStreet1>1801 CALIFORNIA STREET</regStreet1>
      <regStreet2>SUITE 5200</regStreet2>
      <regCity>DENVER</regCity>
      <regStateConditional regCountry="US" regState="US-CO"/>
      <regZipOrPostalCode>80202</regZipOrPostalCode>
      <regPhone>720-493-4256</regPhone>
      <seriesName>Transamerica Multi-Manager Alternative Strategies VP</seriesName>
      <seriesId>S000042775</seriesId>
      <seriesLei>549300CGMGKYBBDJU150</seriesLei>
      <repPdEnd>2020-12-31</repPdEnd>
      <repPdDate>2020-03-31</repPdDate>
      <isFinalFiling>N</isFinalFiling>
    </genInfo>
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      <totLiabs>8480.96</totLiabs>
      <netAssets>4072922.13</netAssets>
      <assetsAttrMiscSec>0.00000000</assetsAttrMiscSec>
      <assetsInvested>0.00000000</assetsInvested>
      <amtPayOneYrBanksBorr>0.00000000</amtPayOneYrBanksBorr>
      <amtPayOneYrCtrldComp>0.00000000</amtPayOneYrCtrldComp>
      <amtPayOneYrOthAffil>0.00000000</amtPayOneYrOthAffil>
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      <amtPayAftOneYrBanksBorr>0.00000000</amtPayAftOneYrBanksBorr>
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      <delayDeliv>0.00000000</delayDeliv>
      <standByCommit>0.00000000</standByCommit>
      <liquidPref>0.00000000</liquidPref>
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      <isNonCashCollateral>N</isNonCashCollateral>
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        <othMon2 netRealizedGain="-35256.58000000" netUnrealizedAppr="-13402.22000000"/>
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      <mon1Flow redemption="13444.76000000" reinvestment="0.00000000" sales="174914.70000000"/>
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    </fundInfo>
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        <name>FIXED INC CLEARING CORP.REPO</name>
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        <payoffProfile>Long</payoffProfile>
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        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
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        <fairValLevel>2</fairValLevel>
        <repurchaseAgrmt>
          <transCat>Repurchase</transCat>
          <clearedCentCparty centralCounterparty="FIXED INC CLEARING CORP.REPO" isCleared="Y"/>
          <isTriParty>N</isTriParty>
          <repurchaseRt>0.00000000</repurchaseRt>
          <maturityDt>2020-04-01</maturityDt>
          <repurchaseCollaterals>
            <repurchaseCollateral>
              <principalAmt>235000.00000000</principalAmt>
              <principalCd>USD</principalCd>
              <collateralVal>243445.43000000</collateralVal>
              <collateralCd>USD</collateralCd>
              <invstCat>UST</invstCat>
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        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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          <isLoanByFund>N</isLoanByFund>
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      </invstOrSec>
      <invstOrSec>
        <name>Transamerica Core Bond</name>
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        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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      <invstOrSec>
        <name>Transamerica Unconstrained Bond Fund</name>
        <lei>54930000WQFBEX4N7U31</lei>
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        <curCd>USD</curCd>
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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>Transamerica Inflation Opportunities</name>
        <lei>54930063RIQTGVT8N429</lei>
        <title>Transamerica Inflation Opportunities</title>
        <cusip>89354D841</cusip>
        <identifiers>
          <isin value="US89354D8415"/>
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        <fairValLevel>1</fairValLevel>
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          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Transamerica Emerging Markets Equity</name>
        <lei>549300KIISUL7GFWS593</lei>
        <title>Transamerica Emerging Markets Equity</title>
        <cusip>89355J854</cusip>
        <identifiers>
          <isin value="US89355J8541"/>
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        <balance>12592.22400000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>100611.87000000</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>Transamerica High Yield Bond</name>
        <lei>549300E2RRC6XIJ79123</lei>
        <title>Transamerica High Yield Bond</title>
        <cusip>893961367</cusip>
        <identifiers>
          <isin value="US8939613670"/>
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        <balance>21198.97300000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>164292.04000000</valUSD>
        <pctVal>4.033763346219</pctVal>
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        <assetCat>EC</assetCat>
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        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Transamerica Event Driven</name>
        <lei>549300B3VDNNUJ0ERX70</lei>
        <title>Transamerica Event Driven</title>
        <cusip>89354D742</cusip>
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        <fairValLevel>1</fairValLevel>
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          <isLoanByFund>N</isLoanByFund>
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      </invstOrSec>
      <invstOrSec>
        <name>Transamerica MLP &amp; Energy Income</name>
        <lei>5493004X52ZOBDUA4276</lei>
        <title>Transamerica MLP &amp; Energy Income</title>
        <cusip>89355J482</cusip>
        <identifiers>
          <isin value="US89355J4821"/>
        </identifiers>
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        <units>NS</units>
        <curCd>USD</curCd>
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        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
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        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Transamerica Global Real Estate Securities</name>
        <lei>549300DEE4I8BPYC7517</lei>
        <title>Transamerica Global Real Estate Securities</title>
        <cusip>893961623</cusip>
        <identifiers>
          <isin value="US8939616236"/>
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        <balance>17973.20300000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>196087.64000000</valUSD>
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        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>RF</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Transamerica Emerging Markets Debt Fund</name>
        <lei>549300UOGL5KQ4NPEX35</lei>
        <title>Transamerica Emerging Markets Debt Fund</title>
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          <isin value="US8935091418"/>
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        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>281862.72000000</valUSD>
        <pctVal>6.920405325794</pctVal>
        <payoffProfile>Long</payoffProfile>
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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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        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Transamerica Long/Short Strategy</name>
        <lei>549300JX12CH3JMMOU87</lei>
        <title>Transamerica Long/Short Strategy</title>
        <cusip>893962662</cusip>
        <identifiers>
          <isin value="US8939626623"/>
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        <balance>105560.08500000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>623860.10000000</valUSD>
        <pctVal>15.31726068133</pctVal>
        <payoffProfile>Long</payoffProfile>
        <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>
        </securityLending>
      </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>2020-04-29</ncom:dateSigned>
      <ncom:nameOfApplicant>TRANSAMERICA SERIES TRUST</ncom:nameOfApplicant>
      <ncom:signature>Vincent Toner</ncom:signature>
      <ncom:signerName>Vincent Toner</ncom:signerName>
      <ncom:title>Treasurer</ncom:title>
    </signature>
  </formData>
  <documents>XXXX</documents>
</edgarSubmission>
