<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/nport" xmlns:com="http://www.sec.gov/edgar/common" xmlns:ncom="http://www.sec.gov/edgar/nportcommon" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sec.gov/edgar/nport eis_NPORT_Filer.xsd">
  <headerData>
    <submissionType>NPORT-P</submissionType>
    <isConfidential>false</isConfidential>
    <filerInfo>

      <filer>
        <issuerCredentials>
          <cik>0000778207</cik>
          <ccc>XXXXXXXX</ccc>
        </issuerCredentials>
      </filer>


      <seriesClassInfo>
        <seriesId>S000012821</seriesId>
        <classId>C000034664</classId>
        <classId>C000034665</classId>
      </seriesClassInfo>


    </filerInfo>
  </headerData>
  <formData>
    <genInfo>
      <regName>TRANSAMERICA SERIES TRUST</regName>
      <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 JPMorgan International Moderate Growth VP</seriesName>
      <seriesId>S000012821</seriesId>
      <seriesLei>549300FQ2PLKC5YSHM50</seriesLei>
      <repPdEnd>2020-12-31</repPdEnd>
      <repPdDate>2020-06-30</repPdDate>
      <isFinalFiling>N</isFinalFiling>
    </genInfo>
    <fundInfo>
      <totAssets>569070467.66</totAssets>
      <totLiabs>6491903.73</totLiabs>
      <netAssets>562578563.93</netAssets>
      <assetsAttrMiscSec>0.00000000</assetsAttrMiscSec>
      <assetsInvested>0.00000000</assetsInvested>
      <amtPayOneYrBanksBorr>0.00000000</amtPayOneYrBanksBorr>
      <amtPayOneYrCtrldComp>0.00000000</amtPayOneYrCtrldComp>
      <amtPayOneYrOthAffil>0.00000000</amtPayOneYrOthAffil>
      <amtPayOneYrOther>0.00000000</amtPayOneYrOther>
      <amtPayAftOneYrBanksBorr>0.00000000</amtPayAftOneYrBanksBorr>
      <amtPayAftOneYrCtrldComp>0.00000000</amtPayAftOneYrCtrldComp>
      <amtPayAftOneYrOthAffil>0.00000000</amtPayAftOneYrOthAffil>
      <amtPayAftOneYrOther>0.00000000</amtPayAftOneYrOther>
      <delayDeliv>0.00000000</delayDeliv>
      <standByCommit>0.00000000</standByCommit>
      <liquidPref>0.00000000</liquidPref>
      <cshNotRptdInCorD>5296448.05000000</cshNotRptdInCorD>
      <isNonCashCollateral>N</isNonCashCollateral>
      <returnInfo>
        <monthlyTotReturns>
          <monthlyTotReturn classId="C000034665" rtn1="5.31000000" rtn2="5.04000000" rtn3="3.35000000"/>
          <monthlyTotReturn classId="C000034664" rtn1="5.37000000" rtn2="4.98000000" rtn3="3.42000000"/>
        </monthlyTotReturns>
        <monthlyReturnCats>
          <equityContracts>
            <mon1 netRealizedGain="-7886304.66000000" netUnrealizedAppr="-5363912.39000000"/>
            <mon2 netRealizedGain="-1199694.24000000" netUnrealizedAppr="-4646270.98000000"/>
            <mon3 netRealizedGain="-20864946.63000000" netUnrealizedAppr="17821388.31000000"/>
            <futureCategory>
              <instrMon1 netRealizedGain="-7886304.66000000" netUnrealizedAppr="-5363912.39000000"/>
              <instrMon2 netRealizedGain="-1199694.24000000" netUnrealizedAppr="-4646270.98000000"/>
              <instrMon3 netRealizedGain="-20864946.63000000" netUnrealizedAppr="17821388.31000000"/>
            </futureCategory>
          </equityContracts>
          <foreignExchgContracts>
            <mon1 netRealizedGain="0.00000000" netUnrealizedAppr="326040.00000000"/>
            <mon2 netRealizedGain="0.00000000" netUnrealizedAppr="307230.00000000"/>
            <mon3 netRealizedGain="646310.00000000" netUnrealizedAppr="-201031.50000000"/>
            <futureCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="326040.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="307230.00000000"/>
              <instrMon3 netRealizedGain="646310.00000000" netUnrealizedAppr="-201031.50000000"/>
            </futureCategory>
          </foreignExchgContracts>
          <interestRtContracts>
            <mon1 netRealizedGain="2783008.83000000" netUnrealizedAppr="-2378682.51000000"/>
            <mon2 netRealizedGain="2822421.91000000" netUnrealizedAppr="-2543132.24000000"/>
            <mon3 netRealizedGain="22241.20000000" netUnrealizedAppr="75106.26000000"/>
            <futureCategory>
              <instrMon1 netRealizedGain="2783008.83000000" netUnrealizedAppr="-2378682.51000000"/>
              <instrMon2 netRealizedGain="2822421.91000000" netUnrealizedAppr="-2543132.24000000"/>
              <instrMon3 netRealizedGain="22241.20000000" netUnrealizedAppr="75106.26000000"/>
            </futureCategory>
          </interestRtContracts>
        </monthlyReturnCats>
        <othMon1 netRealizedGain="-3110648.89000000" netUnrealizedAppr="42258371.51000000"/>
        <othMon2 netRealizedGain="-3222286.01000000" netUnrealizedAppr="34097785.68000000"/>
        <othMon3 netRealizedGain="-583492.24000000" netUnrealizedAppr="21430514.92000000"/>
      </returnInfo>
      <mon1Flow redemption="3155987.34000000" reinvestment="0.00000000" sales="708653.85000000"/>
      <mon2Flow redemption="4873561.56000000" reinvestment="0.00000000" sales="238774.41000000"/>
      <mon3Flow redemption="5025210.92000000" reinvestment="0.00000000" sales="110437.53000000"/>


    </fundInfo>
    <invstOrSecs>
      <invstOrSec>
        <name>Transamerica Emerging Markets Opportunities</name>
        <lei>549300Q6NK6QLC610345</lei>
        <title>Transamerica Emerging Markets Opportunities</title>
        <cusip>89360T210</cusip>
        <identifiers>
          <isin value="US89360T2107"/>
        </identifiers>
        <balance>508381.79800000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>4499178.91000000</valUSD>
        <pctVal>0.799742329066</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>
      <invstOrSec>
        <name>Transamerica PIMCO Total Return VP</name>
        <lei>JG2TUH0Q6HM6T4LE7X38</lei>
        <title>Transamerica PIMCO Total Return VP</title>
        <cusip>89360C514</cusip>
        <identifiers>
          <isin value="US89360C5141"/>
        </identifiers>
        <balance>520612.69100000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>6439978.99000000</valUSD>
        <pctVal>1.144725270904</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>
      <invstOrSec>
        <name>Transamerica International Small Cap Value</name>
        <lei>549300K8V3XQ18VXIY98</lei>
        <title>Transamerica International Small Cap Value</title>
        <cusip>89355J516</cusip>
        <identifiers>
          <isin value="US89355J5166"/>
        </identifiers>
        <balance>2708025.85200000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>31033976.26000000</valUSD>
        <pctVal>5.516380866559</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>
      <invstOrSec>
        <name>Transamerica Unconstrained Bond</name>
        <lei>54930000WQFBEX4N7U31</lei>
        <title>Transamerica Unconstrained Bond</title>
        <cusip>89355J243</cusip>
        <identifiers>
          <isin value="US89355J2437"/>
        </identifiers>
        <balance>7400844.77600000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>70826084.51000000</valUSD>
        <pctVal>12.58954554102</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>
      <invstOrSec>
        <name>Chicago Board of Trade</name>
        <lei>549300EX04Q2QBFQTQ27</lei>
        <title>US LONG BOND(CBT) SEP20 XCBT 20200921</title>
        <cusip>000000000</cusip>
        <identifiers>
          <other otherDesc="Internal Identifier" value="ADI1JZDD1"/>
        </identifiers>
        <balance>-29.00000000</balance>
        <units>NC</units>
        <curCd>USD</curCd>
        <valUSD>-34562.35000000</valUSD>
        <pctVal>-0.00614355971</pctVal>
        <payoffProfile>N/A</payoffProfile>
        <assetCat>DIR</assetCat>
        <issuerConditional desc="derivative" issuerCat="OTHER"/>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <derivativeInfo>
          <futrDeriv derivCat="FUT">
            <counterparties>
              <counterpartyName>Chicago Board of Trade</counterpartyName>
              <counterpartyLei>549300EX04Q2QBFQTQ27</counterpartyLei>
            </counterparties>
            <payOffProf>Short</payOffProf>
            <descRefInstrmnt>
              <indexBasketInfo>
                <indexName>US Treasury Long Bond</indexName>
                <indexIdentifier>USU0 Comdty</indexIdentifier>
              </indexBasketInfo>
            </descRefInstrmnt>
            <expDate>2020-09-21</expDate>
            <notionalAmt>-5143750.15000000</notionalAmt>
            <curCd>USD</curCd>
            <unrealizedAppr>-34562.35000000</unrealizedAppr>
          </futrDeriv>
        </derivativeInfo>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>ICE Futures Europe - Financial Products Division</name>
        <lei>549300UF4R84F48NCH34</lei>
        <title>FTSE 100 IDX FUT  SEP20 IFLL 20200918</title>
        <cusip>000000000</cusip>
        <identifiers>
          <other otherDesc="Internal Identifier" value="ADI1G0P63"/>
        </identifiers>
        <balance>-287.00000000</balance>
        <units>NC</units>
        <currencyConditional curCd="GBP" exchangeRt="0.80932300"/>
        <valUSD>-418754.50000000</valUSD>
        <pctVal>-0.07443484818</pctVal>
        <payoffProfile>N/A</payoffProfile>
        <assetCat>DE</assetCat>
        <issuerConditional desc="derivative" issuerCat="OTHER"/>
        <invCountry>GB</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <derivativeInfo>
          <futrDeriv derivCat="FUT">
            <counterparties>
              <counterpartyName>ICE Futures Europe - Financial Products Division</counterpartyName>
              <counterpartyLei>549300UF4R84F48NCH34</counterpartyLei>
            </counterparties>
            <payOffProf>Short</payOffProf>
            <descRefInstrmnt>
              <indexBasketInfo>
                <indexName>FTSE 100 Index</indexName>
                <indexIdentifier>Z U0 Index</indexIdentifier>
              </indexBasketInfo>
            </descRefInstrmnt>
            <expDate>2020-09-18</expDate>
            <notionalAmt>-17304417.35000000</notionalAmt>
            <curCd>GBP</curCd>
            <unrealizedAppr>-418754.50000000</unrealizedAppr>
          </futrDeriv>
        </derivativeInfo>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Transamerica Intermediate Bond</name>
        <lei>549300ZF0O00XTDBKY49</lei>
        <title>Transamerica Intermediate Bond</title>
        <cusip>89354D106</cusip>
        <identifiers>
          <isin value="US89354D1063"/>
        </identifiers>
        <balance>1201054.45700000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>13043451.40000000</valUSD>
        <pctVal>2.318511979710</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>
      <invstOrSec>
        <name>ICE Futures U.S., Inc.</name>
        <lei>5493004R83R1LVX2IL36</lei>
        <title>MSCI EMGMKT       SEP20 IFUS 20200918</title>
        <cusip>000000000</cusip>
        <identifiers>
          <other otherDesc="Internal Identifier" value="ADI1GG644"/>
        </identifiers>
        <balance>-9.00000000</balance>
        <units>NC</units>
        <curCd>USD</curCd>
        <valUSD>-12164.13000000</valUSD>
        <pctVal>-0.00216221000</pctVal>
        <payoffProfile>N/A</payoffProfile>
        <assetCat>DE</assetCat>
        <issuerConditional desc="derivative" issuerCat="OTHER"/>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <derivativeInfo>
          <futrDeriv derivCat="FUT">
            <counterparties>
              <counterpartyName>ICE Futures U.S., Inc.</counterpartyName>
              <counterpartyLei>5493004R83R1LVX2IL36</counterpartyLei>
            </counterparties>
            <payOffProf>Short</payOffProf>
            <descRefInstrmnt>
              <indexBasketInfo>
                <indexName>MSCI Emerging Markets</indexName>
                <indexIdentifier>MESU0 Index</indexIdentifier>
              </indexBasketInfo>
            </descRefInstrmnt>
            <expDate>2020-09-18</expDate>
            <notionalAmt>-431400.87000000</notionalAmt>
            <curCd>USD</curCd>
            <unrealizedAppr>-12164.13000000</unrealizedAppr>
          </futrDeriv>
        </derivativeInfo>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Transamerica Large Cap Value</name>
        <lei>549300NMC5GPLD2ULC77</lei>
        <title>Transamerica Large Cap Value</title>
        <cusip>893509257</cusip>
        <identifiers>
          <isin value="US8935092572"/>
        </identifiers>
        <balance>2704221.44100000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>24473204.04000000</valUSD>
        <pctVal>4.350184242541</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>
      <invstOrSec>
        <name>Chicago Board of Trade</name>
        <lei>549300EX04Q2QBFQTQ27</lei>
        <title>US 5YR NOTE (CBT) SEP20 XCBT 20200930</title>
        <cusip>000000000</cusip>
        <identifiers>
          <other otherDesc="Internal Identifier" value="ADI1HVCQ4"/>
        </identifiers>
        <balance>587.00000000</balance>
        <units>NC</units>
        <curCd>USD</curCd>
        <valUSD>219162.51000000</valUSD>
        <pctVal>0.038956782936</pctVal>
        <payoffProfile>N/A</payoffProfile>
        <assetCat>DIR</assetCat>
        <issuerConditional desc="derivative" issuerCat="OTHER"/>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <derivativeInfo>
          <futrDeriv derivCat="FUT">
            <counterparties>
              <counterpartyName>Chicago Board of Trade</counterpartyName>
              <counterpartyLei>549300EX04Q2QBFQTQ27</counterpartyLei>
            </counterparties>
            <payOffProf>Long</payOffProf>
            <descRefInstrmnt>
              <indexBasketInfo>
                <indexName>5 Year US Treasury Note</indexName>
                <indexIdentifier>FVU0 Comdty</indexIdentifier>
              </indexBasketInfo>
            </descRefInstrmnt>
            <expDate>2020-09-30</expDate>
            <notionalAmt>73591501.85000000</notionalAmt>
            <curCd>USD</curCd>
            <unrealizedAppr>219162.51000000</unrealizedAppr>
          </futrDeriv>
        </derivativeInfo>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Transamerica Core Bond</name>
        <lei>549300X2MQP8EJ7WT185</lei>
        <title>Transamerica Core Bond</title>
        <cusip>893962423</cusip>
        <identifiers>
          <isin value="US8939624230"/>
        </identifiers>
        <balance>513738.13200000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>5455898.96000000</valUSD>
        <pctVal>0.969802141391</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>
      <invstOrSec>
        <name>Transamerica Morgan Stanley Capital Growth VP</name>
        <lei>549300WQP4ZZ4SI8CF52</lei>
        <title>Transamerica Morgan Stanley Capital Growth VP</title>
        <cusip>89360C621</cusip>
        <identifiers>
          <isin value="US89360C6214"/>
        </identifiers>
        <balance>1307508.88300000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>37303228.43000000</valUSD>
        <pctVal>6.630758941366</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>
      <invstOrSec>
        <name>Transamerica High Yield Bond</name>
        <lei>549300E2RRC6XIJ79123</lei>
        <title>Transamerica High Yield Bond</title>
        <cusip>893961367</cusip>
        <identifiers>
          <isin value="US8939613670"/>
        </identifiers>
        <balance>5331545.55900000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>44465089.96000000</valUSD>
        <pctVal>7.903800964149</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>
      <invstOrSec>
        <name>United States Treasury</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>United States Treasury Note/Bond</title>
        <cusip>9128285X4</cusip>
        <identifiers>
          <isin value="US9128285X47"/>
        </identifiers>
        <balance>20988000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>21268386.67000000</valUSD>
        <pctVal>3.780518497083</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2021-01-31</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>2.50000000</annualizedRt>
          <isDefault>N</isDefault>
          <areIntrstPmntsInArrs>N</areIntrstPmntsInArrs>
          <isPaidKind>N</isPaidKind>
        </debtSec>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Eurex Deutschland</name>
        <lei>529900LN3S50JPU47S06</lei>
        <title>EURO STOXX 50     SEP20 XEUR 20200918</title>
        <cusip>000000000</cusip>
        <identifiers>
          <other otherDesc="Internal Identifier" value="ADI15NSZ8"/>
        </identifiers>
        <balance>-476.00000000</balance>
        <units>NC</units>
        <currencyConditional curCd="EUR" exchangeRt="0.89035300"/>
        <valUSD>-782442.24000000</valUSD>
        <pctVal>-0.13908141727</pctVal>
        <payoffProfile>N/A</payoffProfile>
        <assetCat>DE</assetCat>
        <issuerConditional desc="derivative" issuerCat="OTHER"/>
        <invCountry>DE</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <derivativeInfo>
          <futrDeriv derivCat="FUT">
            <counterparties>
              <counterpartyName>Eurex Deutschland</counterpartyName>
              <counterpartyLei>529900LN3S50JPU47S06</counterpartyLei>
            </counterparties>
            <payOffProf>Short</payOffProf>
            <descRefInstrmnt>
              <indexBasketInfo>
                <indexName>EURO STOXX 50 Index</indexName>
                <indexIdentifier>VGU0 Index</indexIdentifier>
              </indexBasketInfo>
            </descRefInstrmnt>
            <expDate>2020-09-18</expDate>
            <notionalAmt>-14644830.20000000</notionalAmt>
            <curCd>EUR</curCd>
            <unrealizedAppr>-782442.24000000</unrealizedAppr>
          </futrDeriv>
        </derivativeInfo>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>ASX Clear (Futures)</name>
        <lei>549300ZD7BBOVZFVHK49</lei>
        <title>SPI 200 FUTURES   SEP20 XSFE 20200917</title>
        <cusip>000000000</cusip>
        <identifiers>
          <other otherDesc="Internal Identifier" value="ADI1B2DJ9"/>
        </identifiers>
        <balance>-180.00000000</balance>
        <units>NC</units>
        <currencyConditional curCd="AUD" exchangeRt="1.45243300"/>
        <valUSD>-316238.34000000</valUSD>
        <pctVal>-0.05621229820</pctVal>
        <payoffProfile>N/A</payoffProfile>
        <assetCat>DE</assetCat>
        <issuerConditional desc="derivative" issuerCat="OTHER"/>
        <invCountry>AU</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <derivativeInfo>
          <futrDeriv derivCat="FUT">
            <counterparties>
              <counterpartyName>ASX Clear (Futures)</counterpartyName>
              <counterpartyLei>549300ZD7BBOVZFVHK49</counterpartyLei>
            </counterparties>
            <payOffProf>Short</payOffProf>
            <descRefInstrmnt>
              <indexBasketInfo>
                <indexName>S&amp;P ASX Share Price Index 200</indexName>
                <indexIdentifier>XPU0 Index</indexIdentifier>
              </indexBasketInfo>
            </descRefInstrmnt>
            <expDate>2020-09-17</expDate>
            <notionalAmt>-26054685.00000000</notionalAmt>
            <curCd>AUD</curCd>
            <unrealizedAppr>-316238.34000000</unrealizedAppr>
          </futrDeriv>
        </derivativeInfo>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Chicago Mercantile Exchange</name>
        <lei>SNZ2OJLFK8MNNCLQOF39</lei>
        <title>S+P500 EMINI FUT  SEP20 XCME 20200918</title>
        <cusip>000000000</cusip>
        <identifiers>
          <other otherDesc="Internal Identifier" value="ADI1CVS09"/>
        </identifiers>
        <balance>-209.00000000</balance>
        <units>NC</units>
        <curCd>USD</curCd>
        <valUSD>-696041.77000000</valUSD>
        <pctVal>-0.12372347875</pctVal>
        <payoffProfile>N/A</payoffProfile>
        <assetCat>DE</assetCat>
        <issuerConditional desc="derivative" issuerCat="OTHER"/>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <derivativeInfo>
          <futrDeriv derivCat="FUT">
            <counterparties>
              <counterpartyName>Chicago Mercantile Exchange</counterpartyName>
              <counterpartyLei>SNZ2OJLFK8MNNCLQOF39</counterpartyLei>
            </counterparties>
            <payOffProf>Short</payOffProf>
            <descRefInstrmnt>
              <indexBasketInfo>
                <indexName>E-mini S&amp;P 500 Index</indexName>
                <indexIdentifier>ESU0 Index</indexIdentifier>
              </indexBasketInfo>
            </descRefInstrmnt>
            <expDate>2020-09-18</expDate>
            <notionalAmt>-31597070.73000000</notionalAmt>
            <curCd>USD</curCd>
            <unrealizedAppr>-696041.77000000</unrealizedAppr>
          </futrDeriv>
        </derivativeInfo>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Chicago Board of Trade</name>
        <lei>549300EX04Q2QBFQTQ27</lei>
        <title>US ULTRA BOND CBT SEP20 XCBT 20200921</title>
        <cusip>000000000</cusip>
        <identifiers>
          <other otherDesc="Internal Identifier" value="ADI1JZCF7"/>
        </identifiers>
        <balance>-58.00000000</balance>
        <units>NC</units>
        <curCd>USD</curCd>
        <valUSD>-45440.10000000</valUSD>
        <pctVal>-0.00807711187</pctVal>
        <payoffProfile>N/A</payoffProfile>
        <assetCat>DIR</assetCat>
        <issuerConditional desc="derivative" issuerCat="OTHER"/>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <derivativeInfo>
          <futrDeriv derivCat="FUT">
            <counterparties>
              <counterpartyName>Chicago Board of Trade</counterpartyName>
              <counterpartyLei>549300EX04Q2QBFQTQ27</counterpartyLei>
            </counterparties>
            <payOffProf>Short</payOffProf>
            <descRefInstrmnt>
              <indexBasketInfo>
                <indexName>US Treasury Ultra Long Bond</indexName>
                <indexIdentifier>WNU0 Comdty</indexIdentifier>
              </indexBasketInfo>
            </descRefInstrmnt>
            <expDate>2020-09-21</expDate>
            <notionalAmt>-12607622.40000000</notionalAmt>
            <curCd>USD</curCd>
            <unrealizedAppr>-45440.10000000</unrealizedAppr>
          </futrDeriv>
        </derivativeInfo>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Osaka Exchange</name>
        <lei>3538001249AILNPRUX57</lei>
        <title>TOPIX INDX FUTR   SEP20 XOSE 20200910</title>
        <cusip>000000000</cusip>
        <identifiers>
          <other otherDesc="Internal Identifier" value="ADI1CVSG4"/>
        </identifiers>
        <balance>-254.00000000</balance>
        <units>NC</units>
        <currencyConditional curCd="JPY" exchangeRt="107.88500000"/>
        <valUSD>1421451.19000000</valUSD>
        <pctVal>0.252667143957</pctVal>
        <payoffProfile>N/A</payoffProfile>
        <assetCat>DE</assetCat>
        <issuerConditional desc="derivative" issuerCat="OTHER"/>
        <invCountry>JP</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <derivativeInfo>
          <futrDeriv derivCat="FUT">
            <counterparties>
              <counterpartyName>Osaka Exchange</counterpartyName>
              <counterpartyLei>3538001249AILNPRUX57</counterpartyLei>
            </counterparties>
            <payOffProf>Short</payOffProf>
            <descRefInstrmnt>
              <indexBasketInfo>
                <indexName>TOPIX Index</indexName>
                <indexIdentifier>TPU0 Index</indexIdentifier>
              </indexBasketInfo>
            </descRefInstrmnt>
            <expDate>2020-09-10</expDate>
            <notionalAmt>-4111943262.00000000</notionalAmt>
            <curCd>JPY</curCd>
            <unrealizedAppr>1421451.19000000</unrealizedAppr>
          </futrDeriv>
        </derivativeInfo>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>ICE Futures U.S., Inc.</name>
        <lei>5493004R83R1LVX2IL36</lei>
        <title>MSCI EAFE         SEP20 IFUS 20200918</title>
        <cusip>000000000</cusip>
        <identifiers>
          <other otherDesc="Internal Identifier" value="ADI1MSDH4"/>
        </identifiers>
        <balance>682.00000000</balance>
        <units>NC</units>
        <curCd>USD</curCd>
        <valUSD>1138054.26000000</valUSD>
        <pctVal>0.202292503299</pctVal>
        <payoffProfile>N/A</payoffProfile>
        <assetCat>DE</assetCat>
        <issuerConditional desc="derivative" issuerCat="OTHER"/>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <derivativeInfo>
          <futrDeriv derivCat="FUT">
            <counterparties>
              <counterpartyName>ICE Futures U.S., Inc.</counterpartyName>
              <counterpartyLei>5493004R83R1LVX2IL36</counterpartyLei>
            </counterparties>
            <payOffProf>Long</payOffProf>
            <descRefInstrmnt>
              <indexBasketInfo>
                <indexName>MSCI EAFE</indexName>
                <indexIdentifier>MFSU0 Index</indexIdentifier>
              </indexBasketInfo>
            </descRefInstrmnt>
            <expDate>2020-09-18</expDate>
            <notionalAmt>59505385.74000000</notionalAmt>
            <curCd>USD</curCd>
            <unrealizedAppr>1138054.26000000</unrealizedAppr>
          </futrDeriv>
        </derivativeInfo>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Chicago Board of Trade</name>
        <lei>549300EX04Q2QBFQTQ27</lei>
        <title>US 10YR NOTE (CBT)SEP20 XCBT 20200921</title>
        <cusip>000000000</cusip>
        <identifiers>
          <other otherDesc="Internal Identifier" value="ADI1JZD82"/>
        </identifiers>
        <balance>188.00000000</balance>
        <units>NC</units>
        <curCd>USD</curCd>
        <valUSD>98011.54000000</valUSD>
        <pctVal>0.017421840483</pctVal>
        <payoffProfile>N/A</payoffProfile>
        <assetCat>DIR</assetCat>
        <issuerConditional desc="derivative" issuerCat="OTHER"/>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <derivativeInfo>
          <futrDeriv derivCat="FUT">
            <counterparties>
              <counterpartyName>Chicago Board of Trade</counterpartyName>
              <counterpartyLei>549300EX04Q2QBFQTQ27</counterpartyLei>
            </counterparties>
            <payOffProf>Long</payOffProf>
            <descRefInstrmnt>
              <indexBasketInfo>
                <indexName>10 Year US Treasury Note</indexName>
                <indexIdentifier>TYU0 Comdty</indexIdentifier>
              </indexBasketInfo>
            </descRefInstrmnt>
            <expDate>2020-09-21</expDate>
            <notionalAmt>26066300.96000000</notionalAmt>
            <curCd>USD</curCd>
            <unrealizedAppr>98011.54000000</unrealizedAppr>
          </futrDeriv>
        </derivativeInfo>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <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"/>
        </identifiers>
        <balance>1445793.04400000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>13662744.27000000</valUSD>
        <pctVal>2.428593114987</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>
      <invstOrSec>
        <name>The Montreal Exchange / Bourse De Montreal</name>
        <lei>N/A</lei>
        <title>S+P/TSX 60 IX FUT SEP20 XMOD 20200917</title>
        <cusip>000000000</cusip>
        <identifiers>
          <other otherDesc="Internal Identifier" value="ADI1FZZ25"/>
        </identifiers>
        <balance>87.00000000</balance>
        <units>NC</units>
        <currencyConditional curCd="CAD" exchangeRt="1.36200000"/>
        <valUSD>205819.57000000</valUSD>
        <pctVal>0.036585035974</pctVal>
        <payoffProfile>N/A</payoffProfile>
        <assetCat>DE</assetCat>
        <issuerConditional desc="derivative" issuerCat="OTHER"/>
        <invCountry>CA</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <derivativeInfo>
          <futrDeriv derivCat="FUT">
            <counterparties>
              <counterpartyName>The Montreal Exchange / Bourse De Montreal</counterpartyName>
              <counterpartyLei>N/A</counterpartyLei>
            </counterparties>
            <payOffProf>Long</payOffProf>
            <descRefInstrmnt>
              <indexBasketInfo>
                <indexName>S&amp;P/TSX 60 Index</indexName>
                <indexIdentifier>PTU0 Index</indexIdentifier>
              </indexBasketInfo>
            </descRefInstrmnt>
            <expDate>2020-09-17</expDate>
            <notionalAmt>15875573.75000000</notionalAmt>
            <curCd>CAD</curCd>
            <unrealizedAppr>205819.57000000</unrealizedAppr>
          </futrDeriv>
        </derivativeInfo>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Transamerica International Equity</name>
        <lei>549300VAB3EZIHJBZ196</lei>
        <title>Transamerica International Equity</title>
        <cusip>893509216</cusip>
        <identifiers>
          <isin value="US8935092168"/>
        </identifiers>
        <balance>7900331.38600000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>125457262.41000000</valUSD>
        <pctVal>22.30039863829</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>
      <invstOrSec>
        <name>Chicago Mercantile Exchange</name>
        <lei>SNZ2OJLFK8MNNCLQOF39</lei>
        <title>CAD CURRENCY FUT   SEP20 XCME 20200915</title>
        <cusip>000000000</cusip>
        <identifiers>
          <other otherDesc="Internal Identifier" value="ADI1MJZN7"/>
        </identifiers>
        <balance>511.00000000</balance>
        <units>NC</units>
        <curCd>USD</curCd>
        <valUSD>-107094.90000000</valUSD>
        <pctVal>-0.01903643452</pctVal>
        <payoffProfile>N/A</payoffProfile>
        <assetCat>DFE</assetCat>
        <issuerConditional desc="derivative" issuerCat="OTHER"/>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <derivativeInfo>
          <futrDeriv derivCat="FUT">
            <counterparties>
              <counterpartyName>Chicago Mercantile Exchange</counterpartyName>
              <counterpartyLei>SNZ2OJLFK8MNNCLQOF39</counterpartyLei>
            </counterparties>
            <payOffProf>Long</payOffProf>
            <descRefInstrmnt>
              <indexBasketInfo>
                <indexName>Canadian Dollar FX Currency Future</indexName>
                <indexIdentifier>CDU0 Curncy</indexIdentifier>
              </indexBasketInfo>
            </descRefInstrmnt>
            <expDate>2020-09-15</expDate>
            <notionalAmt>37726914.90000000</notionalAmt>
            <curCd>USD</curCd>
            <unrealizedAppr>-107094.90000000</unrealizedAppr>
          </futrDeriv>
        </derivativeInfo>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Transamerica International Growth Fund</name>
        <lei>5493009P69ULJNMMN265</lei>
        <title>Transamerica International Growth Fund</title>
        <cusip>893961649</cusip>
        <identifiers>
          <isin value="US8939616491"/>
        </identifiers>
        <balance>21390088.87500000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>158286657.68000000</valUSD>
        <pctVal>28.13592053246</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>2020-07-24</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>
</edgarSubmission>
