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      <regStreet1>1 Corporate Way</regStreet1>
      <regCity>Lansing</regCity>
      <regStateConditional regCountry="US" regState="US-MI"/>
      <regZipOrPostalCode>48951</regZipOrPostalCode>
      <regPhone>517-367-4336</regPhone>
      <seriesName>JNL Moderate Allocation Fund</seriesName>
      <seriesId>S000068127</seriesId>
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      <repPdEnd>2026-12-31</repPdEnd>
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        <name>JNL/Fidelity Institutional Asset Management Total Bond Fund</name>
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        <curCd>USD</curCd>
        <valUSD>120163504</valUSD>
        <pctVal>6.7667893397</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/Causeway International Value Select Fund</name>
        <lei>N/A</lei>
        <title>JNL/Causeway International Value Select Fund</title>
        <cusip>46648M136</cusip>
        <identifiers>
          <isin value="US46648M1365"/>
          <other otherDesc="INTERNAL" value="46648M136            00002"/>
        </identifiers>
        <balance>3173977.792</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>75191533.89</valUSD>
        <pctVal>4.2342745761</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>Jackson Real Assets Fund</name>
        <lei>N/A</lei>
        <title>Jackson Real Assets Fund</title>
        <cusip>46869J200</cusip>
        <identifiers>
          <isin value="US46869J2006"/>
          <other otherDesc="INTERNAL" value="46869J200            00002"/>
        </identifiers>
        <balance>3997222.383</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>44169307.33</valUSD>
        <pctVal>2.4873142679</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 International Small Cap Fund</name>
        <lei>N/A</lei>
        <title>JNL Multi-Manager International Small Cap Fund</title>
        <cusip>46649B691</cusip>
        <identifiers>
          <isin value="US46649B6911"/>
          <other otherDesc="INTERNAL" value="46649B691            00002"/>
        </identifiers>
        <balance>1638647.506</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>23449045.81</valUSD>
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        <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>
          <isin value="US46644W1870"/>
          <other otherDesc="INTERNAL" value="46644W187            00002"/>
        </identifiers>
        <balance>5006552.14</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>55372466.67</valUSD>
        <pctVal>3.1181998253</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 Core Fixed Income Fund</name>
        <lei>N/A</lei>
        <title>JNL/DoubleLine Core Fixed Income Fund</title>
        <cusip>46648L146</cusip>
        <identifiers>
          <isin value="US46648L1465"/>
          <other otherDesc="INTERNAL" value="46648L146            00002"/>
        </identifiers>
        <balance>7589669.48</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>115362976.1</valUSD>
        <pctVal>6.4964563356</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>
          <isin value="US46649U7809"/>
          <other otherDesc="INTERNAL" value="46649U780            00002"/>
        </identifiers>
        <balance>10533075.75</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>125027609.1</valUSD>
        <pctVal>7.0407025783</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 U.S. Select Equity Fund</name>
        <lei>N/A</lei>
        <title>JNL Multi-Manager U.S. Select Equity Fund</title>
        <cusip>46649U145</cusip>
        <identifiers>
          <isin value="US46649U1455"/>
          <other otherDesc="INTERNAL" value="46649U145            00002"/>
        </identifiers>
        <balance>6375884.787</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>121779399.4</valUSD>
        <pctVal>6.8577855524</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>Jackson Credit Opportunities Fund</name>
        <lei>N/A</lei>
        <title>Jackson Credit Opportunities Fund</title>
        <cusip>46816A203</cusip>
        <identifiers>
          <isin value="US46816A2033"/>
          <other otherDesc="INTERNAL" value="46816A203            00002"/>
        </identifiers>
        <balance>9136455.683</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>96846430.24</valUSD>
        <pctVal>5.4537307079</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>
          <isin value="US46648M3593"/>
          <other otherDesc="INTERNAL" value="46648M359            00002"/>
        </identifiers>
        <balance>1091060.977</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>18788070.02</valUSD>
        <pctVal>1.0580160173</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/PPM America High Yield Bond Fund</name>
        <lei>N/A</lei>
        <title>JNL/PPM America High Yield Bond Fund</title>
        <cusip>46648M201</cusip>
        <identifiers>
          <isin value="US46648M2017"/>
          <other otherDesc="INTERNAL" value="46648M201            00002"/>
        </identifiers>
        <balance>829574.097</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>17844138.83</valUSD>
        <pctVal>1.0048602478</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/Loomis Sayles Global Growth Fund</name>
        <lei>N/A</lei>
        <title>JNL/Loomis Sayles Global Growth Fund</title>
        <cusip>46649B634</cusip>
        <identifiers>
          <isin value="US46649B6341"/>
          <other otherDesc="INTERNAL" value="46649B634            00002"/>
        </identifiers>
        <balance>2529140.054</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>46257971.59</valUSD>
        <pctVal>2.6049335997</pctVal>
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        <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/Morningstar Wide Moat Index Fund</name>
        <lei>N/A</lei>
        <title>JNL/Morningstar Wide Moat Index Fund</title>
        <cusip>46649B618</cusip>
        <identifiers>
          <isin value="US46649B6184"/>
          <other otherDesc="INTERNAL" value="46649B618            00002"/>
        </identifiers>
        <balance>2096314.066</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>20879288.1</valUSD>
        <pctVal>1.1757791628</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 Equity Income Fund</name>
        <lei>N/A</lei>
        <title>JNL/WMC Equity Income Fund</title>
        <cusip>46648L492</cusip>
        <identifiers>
          <isin value="US46648L4923"/>
          <other otherDesc="INTERNAL" value="46648L492            00002"/>
        </identifiers>
        <balance>1603115.873</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>37176257.09</valUSD>
        <pctVal>2.0935133530</pctVal>
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        <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/PIMCO Investment Grade Credit Bond Fund</name>
        <lei>N/A</lei>
        <title>JNL/PIMCO Investment Grade Credit Bond Fund</title>
        <cusip>46649U673</cusip>
        <identifiers>
          <isin value="US46649U6736"/>
          <other otherDesc="INTERNAL" value="46649U673            00002"/>
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        <balance>1965090.015</balance>
        <units>NS</units>
        <curCd>USD</curCd>
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        <pctVal>1.4939163826</pctVal>
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        <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 Mid Cap Fund</name>
        <lei>N/A</lei>
        <title>JNL Multi-Manager Mid Cap Fund</title>
        <cusip>46644W484</cusip>
        <identifiers>
          <isin value="US46644W4841"/>
          <other otherDesc="INTERNAL" value="46644W484            00002"/>
        </identifiers>
        <balance>2526239.844</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>50777420.86</valUSD>
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        <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 Alternative Fund</name>
        <lei>N/A</lei>
        <title>JNL Multi-Manager Alternative Fund</title>
        <cusip>46644W492</cusip>
        <identifiers>
          <isin value="US46644W4924"/>
          <other otherDesc="INTERNAL" value="46644W492            00002"/>
        </identifiers>
        <balance>6263434.003</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>88251785.1</valUSD>
        <pctVal>4.9697388870</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/T. Rowe Price Growth Stock Fund</name>
        <lei>N/A</lei>
        <title>JNL/T. Rowe Price Growth Stock Fund</title>
        <cusip>46648L609</cusip>
        <identifiers>
          <isin value="US46648L6092"/>
          <other otherDesc="INTERNAL" value="46648L609            00002"/>
        </identifiers>
        <balance>157613.476</balance>
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        <curCd>USD</curCd>
        <valUSD>15550145.54</valUSD>
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        <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>2026-05-28</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>
