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          <ccc>XXXXXXXX</ccc>
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      <regCity>Lansing</regCity>
      <regStateConditional regCountry="US" regState="US-MI"/>
      <regZipOrPostalCode>48951</regZipOrPostalCode>
      <regPhone>517-367-4336</regPhone>
      <seriesName>JNL/Goldman Sachs Managed Aggressive Growth Fund</seriesName>
      <seriesId>S000001757</seriesId>
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      <repPdEnd>2023-12-31</repPdEnd>
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      <invstOrSec>
        <name>JNL/PPM America High Yield Bond Fund</name>
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        <isRestrictedSec>N</isRestrictedSec>

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        <name>JNL/William Blair International Leaders Fund</name>
        <lei>N/A</lei>
        <title>JNL/William Blair International Leaders Fund</title>
        <cusip>46648M227</cusip>
        <identifiers>
          <other otherDesc="INTERNAL" value="46648M227            00002"/>
        </identifiers>
        <balance>3695118.381</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>42198251.91</valUSD>
        <pctVal>2.0329218559</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>JNL/Invesco Diversified Dividend Fund</name>
        <lei>N/A</lei>
        <title>JNL/Invesco Diversified Dividend Fund</title>
        <cusip>46648M243</cusip>
        <identifiers>
          <other otherDesc="INTERNAL" value="46648M243            00002"/>
        </identifiers>
        <balance>8777174.846</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>119808436.7</valUSD>
        <pctVal>5.7718312600</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>JNL/GQG Emerging Markets Equity Fund</name>
        <lei>N/A</lei>
        <title>JNL/GQG Emerging Markets Equity Fund</title>
        <cusip>46648M359</cusip>
        <identifiers>
          <other otherDesc="INTERNAL" value="46648M359            00002"/>
        </identifiers>
        <balance>1781402.123</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>20486124.41</valUSD>
        <pctVal>0.9869292725</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>JNL/JPMorgan U.S. Value Fund</name>
        <lei>N/A</lei>
        <title>JNL/JPMorgan U.S. Value Fund</title>
        <cusip>46648M375</cusip>
        <identifiers>
          <other otherDesc="INTERNAL" value="46648M375            00002"/>
        </identifiers>
        <balance>2655422.593</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>39831338.9</valUSD>
        <pctVal>1.9188946398</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>JNL/BlackRock Global Natural Resources Fund</name>
        <lei>N/A</lei>
        <title>JNL/BlackRock Global Natural Resources Fund</title>
        <cusip>N/A</cusip>
        <identifiers>
          <other otherDesc="INTERNAL" value="46648M862            00002"/>
        </identifiers>
        <balance>2251090.971</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>29556824.45</valUSD>
        <pctVal>1.4239147760</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>JNL/ClearBridge Large Cap Growth Fund</name>
        <lei>N/A</lei>
        <title>JNL/ClearBridge Large Cap Growth Fund</title>
        <cusip>46649B782</cusip>
        <identifiers>
          <other otherDesc="INTERNAL" value="46649B782            00002"/>
        </identifiers>
        <balance>11252920.48</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>202777627</valUSD>
        <pctVal>9.7689134304</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>JNL/WMC Value Fund</name>
        <lei>N/A</lei>
        <title>JNL/WMC Value Fund</title>
        <cusip>46649B832</cusip>
        <identifiers>
          <other otherDesc="INTERNAL" value="46649B832            00002"/>
        </identifiers>
        <balance>3943056.122</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>118133961.4</valUSD>
        <pctVal>5.6911625763</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>JNL/WMC Government Money Market Fund</name>
        <lei>N/A</lei>
        <title>JNL/WMC Government Money Market Fund</title>
        <cusip>N/A</cusip>
        <identifiers>
          <other otherDesc="INTERNAL" value="46649B857            00002"/>
        </identifiers>
        <balance>45188104.75</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>45188104.75</valUSD>
        <pctVal>2.1769595094</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>JNL/WCM Focused International Equity Fund</name>
        <lei>N/A</lei>
        <title>JNL/WCM Focused International Equity Fund</title>
        <cusip>46649U632</cusip>
        <identifiers>
          <other otherDesc="INTERNAL" value="46649U632            00002"/>
        </identifiers>
        <balance>5511981.227</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>84884510.9</valUSD>
        <pctVal>4.0893536966</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>JNL/Neuberger Berman Commodity Strategy Fund</name>
        <lei>N/A</lei>
        <title>JNL/Neuberger Berman Commodity Strategy Fund</title>
        <cusip>N/A</cusip>
        <identifiers>
          <other otherDesc="INTERNAL" value="46649U699            00002"/>
        </identifiers>
        <balance>530210.286</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>8732563.41</valUSD>
        <pctVal>0.4206956026</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>JNL/Newton Equity Income Fund</name>
        <lei>N/A</lei>
        <title>JNL/Newton Equity Income Fund</title>
        <cusip>N/A</cusip>
        <identifiers>
          <other otherDesc="INTERNAL" value="46649U723            00002"/>
        </identifiers>
        <balance>1130660.338</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>29758980.1</valUSD>
        <pctVal>1.4336537254</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>JNL/Lazard International Strategic Equity Fund</name>
        <lei>N/A</lei>
        <title>JNL/Lazard International Strategic Equity Fund</title>
        <cusip>46649U764</cusip>
        <identifiers>
          <other otherDesc="INTERNAL" value="46649U764            00002"/>
        </identifiers>
        <balance>5043563.93</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>73888211.57</valUSD>
        <pctVal>3.5596014858</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>JNL/DoubleLine Total Return Fund</name>
        <lei>N/A</lei>
        <title>JNL/DoubleLine Total Return Fund</title>
        <cusip>46649U780</cusip>
        <identifiers>
          <other otherDesc="INTERNAL" value="46649U780            00002"/>
        </identifiers>
        <balance>1881839.385</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>19721676.75</valUSD>
        <pctVal>0.9501016247</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>JNL Multi-Manager Emerging Markets Equity Fund</name>
        <lei>N/A</lei>
        <title>JNL Multi-Manager Emerging Markets Equity Fund</title>
        <cusip>46644W187</cusip>
        <identifiers>
          <other otherDesc="INTERNAL" value="46644W187            00002"/>
        </identifiers>
        <balance>3780880.276</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>30965409.46</valUSD>
        <pctVal>1.4917740622</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>JNL/JPMorgan U.S. Government &amp; Quality Bond Fund</name>
        <lei>N/A</lei>
        <title>JNL/JPMorgan U.S. Government &amp; Quality Bond Fund</title>
        <cusip>46644W211</cusip>
        <identifiers>
          <other otherDesc="INTERNAL" value="46644W211            00002"/>
        </identifiers>
        <balance>1483144.119</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>20304242.99</valUSD>
        <pctVal>0.9781670442</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>JNL/Invesco Global Growth Fund</name>
        <lei>N/A</lei>
        <title>JNL/Invesco Global Growth Fund</title>
        <cusip>46644W302</cusip>
        <identifiers>
          <other otherDesc="INTERNAL" value="46644W302            00002"/>
        </identifiers>
        <balance>3938247.655</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>86917125.75</valUSD>
        <pctVal>4.1872759319</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>JNL Multi-Manager Small Cap Value Fund</name>
        <lei>N/A</lei>
        <title>JNL Multi-Manager Small Cap Value Fund</title>
        <cusip>46644W443</cusip>
        <identifiers>
          <other otherDesc="INTERNAL" value="46644W443            00002"/>
        </identifiers>
        <balance>2320848.053</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>39640084.75</valUSD>
        <pctVal>1.9096808757</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>
    <signature>
      <ncom:dateSigned>2023-05-24</ncom:dateSigned>
      <ncom:nameOfApplicant>JNL Series Trust</ncom:nameOfApplicant>
      <ncom:signature>Andrew Tedeschi</ncom:signature>
      <ncom:signerName>Andrew Tedeschi</ncom:signerName>
      <ncom:title>Principal Financial Officer</ncom:title>
    </signature>
  </formData>
  <documents>XXXX</documents>
</edgarSubmission>
