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          <ccc>XXXXXXXX</ccc>
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      <regStreet1>34 East Putnam Avenue</regStreet1>
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      <regCity>Greenwich</regCity>
      <regStateConditional regCountry="US" regState="US-CT"/>
      <regZipOrPostalCode>06830</regZipOrPostalCode>
      <regPhone>646-206-1788</regPhone>
      <seriesName>Themes Gold Miners ETF</seriesName>
      <seriesId>S000081042</seriesId>
      <seriesLei>52990080ME76V9L2U480</seriesLei>
      <repPdEnd>2026-09-30</repPdEnd>
      <repPdDate>2025-12-31</repPdDate>
      <isFinalFiling>N</isFinalFiling>
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      <totLiabs>8173.090000000000</totLiabs>
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      <assetsInvested>0.000000000000</assetsInvested>
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      <amtPayOneYrCtrldComp>0.000000000000</amtPayOneYrCtrldComp>
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        <name>DPM Metals Inc</name>
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        <name>OceanaGold Corp</name>
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          <isin value="CA6752224007"/>
          <ticker value="OGC"/>
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      <invstOrSec>
        <name>Alamos Gold Inc</name>
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          <isin value="CA0115321089"/>
          <ticker value="AGI"/>
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      <invstOrSec>
        <name>IAMGOLD Corp</name>
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        <name>Wesdome Gold Mines Ltd</name>
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        <name>Equinox Gold Corp</name>
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        <name>K92 Mining Inc</name>
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      <invstOrSec>
        <name>Torex Gold Resources Inc</name>
        <lei>549300QL07027186GQ85</lei>
        <title>Torex Gold Resources Inc</title>
        <cusip>891054603</cusip>
        <identifiers>
          <isin value="CA8910546032"/>
          <ticker value="TXG"/>
        </identifiers>
        <balance>17339.000000000000</balance>
        <units>NS</units>
        <currencyConditional curCd="CAD" exchangeRt="1.372550000000"/>
        <valUSD>827946.570000000000</valUSD>
        <pctVal>3.2040354545</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>CA</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Capricorn Metals Ltd</name>
        <lei>529900CRG304NUYMOV23</lei>
        <title>Capricorn Metals Ltd</title>
        <cusip>N/A</cusip>
        <identifiers>
          <isin value="AU000000CMM9"/>
          <ticker value="CMM"/>
        </identifiers>
        <balance>72121.000000000000</balance>
        <units>NS</units>
        <currencyConditional curCd="AUD" exchangeRt="1.498460000000"/>
        <valUSD>692110.550000000000</valUSD>
        <pctVal>2.6783693792</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>AU</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Orla Mining Ltd</name>
        <lei>529900DU63EUQ1UZKL30</lei>
        <title>Orla Mining Ltd</title>
        <cusip>68634K106</cusip>
        <identifiers>
          <isin value="CA68634K1066"/>
          <ticker value="OLA"/>
        </identifiers>
        <balance>42746.000000000000</balance>
        <units>NS</units>
        <currencyConditional curCd="CAD" exchangeRt="1.372550000000"/>
        <valUSD>574908.860000000000</valUSD>
        <pctVal>2.2248155102</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>CA</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Regis Resources Ltd</name>
        <lei>213800XH9YUXBLYBD749</lei>
        <title>Regis Resources Ltd</title>
        <cusip>N/A</cusip>
        <identifiers>
          <isin value="AU000000RRL8"/>
          <ticker value="RRL"/>
        </identifiers>
        <balance>147959.000000000000</balance>
        <units>NS</units>
        <currencyConditional curCd="AUD" exchangeRt="1.498460000000"/>
        <valUSD>745492.340000000000</valUSD>
        <pctVal>2.8849493132</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>AU</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Ramelius Resources Ltd</name>
        <lei>254900E44AIGW7KKNR98</lei>
        <title>Ramelius Resources Ltd</title>
        <cusip>N/A</cusip>
        <identifiers>
          <isin value="AU000000RMS4"/>
          <ticker value="RMS"/>
        </identifiers>
        <balance>377189.000000000000</balance>
        <units>NS</units>
        <currencyConditional curCd="AUD" exchangeRt="1.498460000000"/>
        <valUSD>1047145.900000000000</valUSD>
        <pctVal>4.0523056816</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>AU</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Northern Star Resources Ltd</name>
        <lei>254900XFXCRYYZAX6M78</lei>
        <title>Northern Star Resources Ltd</title>
        <cusip>N/A</cusip>
        <identifiers>
          <isin value="AU000000NST8"/>
          <ticker value="NST"/>
        </identifiers>
        <balance>71918.000000000000</balance>
        <units>NS</units>
        <currencyConditional curCd="AUD" exchangeRt="1.498460000000"/>
        <valUSD>1282895.870000000000</valUSD>
        <pctVal>4.9646245312</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>AU</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Lundin Gold Inc</name>
        <lei>549300ZOV16K515FC525</lei>
        <title>Lundin Gold Inc</title>
        <cusip>550371108</cusip>
        <identifiers>
          <isin value="CA5503711080"/>
          <ticker value="LUG"/>
        </identifiers>
        <balance>14808.000000000000</balance>
        <units>NS</units>
        <currencyConditional curCd="CAD" exchangeRt="1.372550000000"/>
        <valUSD>1230125.070000000000</valUSD>
        <pctVal>4.7604090416</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>CA</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
    </invstOrSecs>
    <signature>
      <ncom:dateSigned>2025-02-24</ncom:dateSigned>
      <ncom:nameOfApplicant>Themes ETF Trust</ncom:nameOfApplicant>
      <ncom:signature>/s/ Dobromir Kamburov</ncom:signature>
      <ncom:signerName>Dobromir Kamburov</ncom:signerName>
      <ncom:title>Treasurer</ncom:title>
    </signature>
  </formData>
  <documents>XXXX</documents>
</edgarSubmission>
