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      <regStreet1>1801 CALIFORNIA STREET</regStreet1>
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      <regStateConditional regCountry="US" regState="US-CO"/>
      <regZipOrPostalCode>80202</regZipOrPostalCode>
      <regPhone>720-493-4256</regPhone>
      <seriesName>Transamerica BlackRock iShares Edge 50 VP</seriesName>
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        <fairValLevel>1</fairValLevel>
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        <name>iShares Edge MSCI Min Vol EAFE ETF</name>
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        <fairValLevel>1</fairValLevel>
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        <name>iShares Edge MSCI USA Size Factor ETF</name>
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        <fairValLevel>1</fairValLevel>
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        <name>iShares Edge MSCI USA Value Factor ETF</name>
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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>
        <name>State Street Global Advisors</name>
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        <title>State Street Navigator Securities Lending Government Money Market Portfolio</title>
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        <valUSD>17233742.50000000</valUSD>
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        <assetCat>STIV</assetCat>
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        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
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          <cashCollateralCondition cashCollateralVal="17233742.50000000" isCashCollateral="Y"/>
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    </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>
