<?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">
  <headerData>
    <submissionType>NPORT-P</submissionType>
    <isConfidential>false</isConfidential>
    <filerInfo>
      
      <filer>
        <issuerCredentials>
          <cik>0001976517</cik>
          <ccc>XXXXXXXX</ccc>
        </issuerCredentials>
      </filer>
      
      
      <seriesClassInfo>
        <seriesId>S000089480</seriesId>
        <classId>C000256043</classId>
      </seriesClassInfo>
      
      
    </filerInfo>
  </headerData>
  <formData>
    <genInfo>
      <regName>Roundhill ETF Trust</regName>
      <regFileNumber>811-23887</regFileNumber>
      <regCik>0001976517</regCik>
      <regLei>5299005P0GRW4PIQ0W17</regLei>
      <regStreet1>154 West 14th Street</regStreet1>
      <regStreet2>2nd Floor</regStreet2>
      <regCity>New York</regCity>
      <regStateConditional regCountry="US" regState="US-NY"/>
      <regZipOrPostalCode>10011</regZipOrPostalCode>
      <regPhone>855-561-5728</regPhone>
      <seriesName>Roundhill Meme Stock ETF</seriesName>
      <seriesId>S000089480</seriesId>
      <seriesLei>529900TT73SHZQ460R12</seriesLei>
      <repPdEnd>2026-12-31</repPdEnd>
      <repPdDate>2026-06-30</repPdDate>
      <isFinalFiling>N</isFinalFiling>
    </genInfo>
    <fundInfo>
      <totAssets>27612154.660000000000</totAssets>
      <totLiabs>3241210.680000000000</totLiabs>
      <netAssets>24370943.980000000000</netAssets>
      <assetsAttrMiscSec>0.000000000000</assetsAttrMiscSec>
      <assetsInvested>0.000000000000</assetsInvested>
      <amtPayOneYrBanksBorr>0.000000000000</amtPayOneYrBanksBorr>
      <amtPayOneYrCtrldComp>0.000000000000</amtPayOneYrCtrldComp>
      <amtPayOneYrOthAffil>0.000000000000</amtPayOneYrOthAffil>
      <amtPayOneYrOther>0.000000000000</amtPayOneYrOther>
      <amtPayAftOneYrBanksBorr>0.000000000000</amtPayAftOneYrBanksBorr>
      <amtPayAftOneYrCtrldComp>0.000000000000</amtPayAftOneYrCtrldComp>
      <amtPayAftOneYrOthAffil>0.000000000000</amtPayAftOneYrOthAffil>
      <amtPayAftOneYrOther>0.000000000000</amtPayAftOneYrOther>
      <delayDeliv>0.000000000000</delayDeliv>
      <standByCommit>0.000000000000</standByCommit>
      <liquidPref>0.000000000000</liquidPref>
      <borrowers>
        <borrower aggrVal="943426.620000000000" lei="AC28XWWI3WIBK2824319" name="BARCLAYS CAPITAL, INC"/>
        <borrower aggrVal="759973.000000000000" lei="58PU97L1C0WSRCWADL48" name="JEFFERIES, LLC"/>
        <borrower aggrVal="1485815.500000000000" lei="VYVVCKR63DVZZN70PB21" name="WELLS FARGO SECURITIES, LLC"/>
      </borrowers>
      <isNonCashCollateral>N</isNonCashCollateral>
      <returnInfo>
        <monthlyTotReturns>
          <monthlyTotReturn classId="C000256043" rtn1="36.470000000000" rtn2="35.680000000000" rtn3="-15.530000000000"/>
        </monthlyTotReturns>
        <othMon1 netRealizedGain="4222573.680000000000" netUnrealizedAppr="939011.750000000000"/>
        <othMon2 netRealizedGain="2032122.550000000000" netUnrealizedAppr="4636607.060000000000"/>
        <othMon3 netRealizedGain="-1440810.780000000000" netUnrealizedAppr="-3142723.680000000000"/>
      </returnInfo>
      <mon1Flow redemption="13273432.500000000000" reinvestment=".000000000000" sales="11648457.500000000000"/>
      <mon2Flow redemption="210550.000000000000" reinvestment=".000000000000" sales="6283357.500000000000"/>
      <mon3Flow redemption="1278652.500000000000" reinvestment=".000000000000" sales="245332.500000000000"/>
      
      
      <varInfo>
        
        <fundsDesignatedInfo>
          <nameDesignatedIndex>N/A</nameDesignatedIndex>
          <indexIdentifier>N/A</indexIdentifier>
          
        </fundsDesignatedInfo>
        
      </varInfo>
    </fundInfo>
    <invstOrSecs>
      <invstOrSec>
        <name>Applied Digital Corp</name>
        <lei>2549004NE2B6RYXINZ02</lei>
        <title>Applied Digital Corp</title>
        <cusip>038169207</cusip>
        <identifiers>
          <isin value="US0381692070"/>
          <ticker value="APLD"/>
        </identifiers>
        <balance>28106.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1048353.800000000000</valUSD>
        <pctVal>4.3016544655</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Sandisk Corp</name>
        <lei>5299007I9R9N3RO43S32</lei>
        <title>Sandisk Corp</title>
        <cusip>80004C200</cusip>
        <identifiers>
          <isin value="US80004C2008"/>
          <ticker value="SNDK"/>
        </identifiers>
        <balance>573.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1302847.290000000000</valUSD>
        <pctVal>5.3459040859</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Wendy's Co/The</name>
        <lei>529900M0JIUCMWVKHG76</lei>
        <title>Wendy's Co/The</title>
        <cusip>95058W100</cusip>
        <identifiers>
          <isin value="US95058W1009"/>
          <ticker value="WEN"/>
        </identifiers>
        <balance>110799.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>918523.710000000000</valUSD>
        <pctVal>3.7689295530</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <loanByFundCondition isLoanByFund="Y" loanVal="800814.000000000000"/>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Western Digital Corp</name>
        <lei>549300QQXOOYEF89IC56</lei>
        <title>Western Digital Corp</title>
        <cusip>958102105</cusip>
        <identifiers>
          <isin value="US9581021055"/>
          <ticker value="WDC"/>
        </identifiers>
        <balance>1828.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1167580.160000000000</valUSD>
        <pctVal>4.7908696559</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>AST SpaceMobile Inc</name>
        <lei>254900MBSC9P2UCI6623</lei>
        <title>AST SpaceMobile Inc</title>
        <cusip>00217D100</cusip>
        <identifiers>
          <isin value="US00217D1000"/>
          <ticker value="ASTS"/>
        </identifiers>
        <balance>15710.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1395990.600000000000</valUSD>
        <pctVal>5.7280940826</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <loanByFundCondition isLoanByFund="Y" loanVal="943426.620000000000"/>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>AXT Inc</name>
        <lei>549300M2142IVLVIJN37</lei>
        <title>AXT Inc</title>
        <cusip>00246W103</cusip>
        <identifiers>
          <isin value="US00246W1036"/>
          <ticker value="AXTI"/>
        </identifiers>
        <balance>15358.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1107004.640000000000</valUSD>
        <pctVal>4.5423133421</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Applied Optoelectronics Inc</name>
        <lei>529900I8U6Q5SYDNLT48</lei>
        <title>Applied Optoelectronics Inc</title>
        <cusip>03823U102</cusip>
        <identifiers>
          <isin value="US03823U1025"/>
          <ticker value="AAOI"/>
        </identifiers>
        <balance>15388.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>2279886.080000000000</valUSD>
        <pctVal>9.3549354587</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Astera Labs Inc</name>
        <lei>529900LJL8TUEGF7HG20</lei>
        <title>Astera Labs Inc</title>
        <cusip>04626A103</cusip>
        <identifiers>
          <isin value="US04626A1034"/>
          <ticker value="ALAB"/>
        </identifiers>
        <balance>2024.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>977632.480000000000</valUSD>
        <pctVal>4.0114674294</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Bloom Energy Corp</name>
        <lei>549300XB5J9BFW5JXV97</lei>
        <title>Bloom Energy Corp</title>
        <cusip>093712107</cusip>
        <identifiers>
          <isin value="US0937121079"/>
          <ticker value="BE"/>
        </identifiers>
        <balance>4736.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1433587.200000000000</valUSD>
        <pctVal>5.8823622145</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Cerebras Systems Inc</name>
        <lei>N/A</lei>
        <title>Cerebras Systems Inc</title>
        <cusip>15675D103</cusip>
        <identifiers>
          <isin value="US15675D1037"/>
          <ticker value="CBRS"/>
        </identifiers>
        <balance>4000.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>884000.000000000000</valUSD>
        <pctVal>3.6272702474</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <loanByFundCondition isLoanByFund="Y" loanVal="729300.000000000000"/>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Coherent Corp</name>
        <lei>549300O5C25A0MMHHU33</lei>
        <title>Coherent Corp</title>
        <cusip>19247G107</cusip>
        <identifiers>
          <isin value="US19247G1076"/>
          <ticker value="COHR"/>
        </identifiers>
        <balance>2981.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1175915.070000000000</valUSD>
        <pctVal>4.8250698494</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>CoreWeave Inc</name>
        <lei>984500511DP2B6186053</lei>
        <title>CoreWeave Inc</title>
        <cusip>21873S108</cusip>
        <identifiers>
          <isin value="US21873S1087"/>
          <ticker value="CRWV"/>
        </identifiers>
        <balance>10208.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1016104.320000000000</valUSD>
        <pctVal>4.1693268871</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>D-Wave Quantum Inc</name>
        <lei>5493001U37G4PRD4GW95</lei>
        <title>D-Wave Quantum Inc</title>
        <cusip>26740W109</cusip>
        <identifiers>
          <isin value="US26740W1099"/>
          <ticker value="QBTS"/>
        </identifiers>
        <balance>51928.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1245752.720000000000</valUSD>
        <pctVal>5.1116309693</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>First American Government Obli</name>
        <lei>549300R5MYM6VZF1RM44</lei>
        <title>First American Government Obligations Fund</title>
        <cusip>31846V336</cusip>
        <identifiers>
          <isin value="US31846V3362"/>
          <ticker value="FGXXX"/>
        </identifiers>
        <balance>35721.030000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>35721.030000000000</valUSD>
        <pctVal>0.1465722051</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>STIV</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>IonQ Inc</name>
        <lei>529900RB2VEFGLQS7G28</lei>
        <title>IonQ Inc</title>
        <cusip>46222L108</cusip>
        <identifiers>
          <isin value="US46222L1089"/>
          <ticker value="IONQ"/>
        </identifiers>
        <balance>21180.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1128046.800000000000</valUSD>
        <pctVal>4.6286545196</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Lumentum Holdings Inc</name>
        <lei>549300JLWRRC38DWEF52</lei>
        <title>Lumentum Holdings Inc</title>
        <cusip>55024U109</cusip>
        <identifiers>
          <isin value="US55024U1097"/>
          <ticker value="LITE"/>
        </identifiers>
        <balance>1304.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1118910.240000000000</valUSD>
        <pctVal>4.5911649582</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Marvell Technology Inc</name>
        <lei>254900WVU0BM7ZCJ9E93</lei>
        <title>Marvell Technology Inc</title>
        <cusip>573874104</cusip>
        <identifiers>
          <isin value="US5738741041"/>
          <ticker value="MRVL"/>
        </identifiers>
        <balance>2691.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>801621.990000000000</valUSD>
        <pctVal>3.2892529344</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Micron Technology Inc</name>
        <lei>B3DXGBC8GAIYWI2Z0172</lei>
        <title>Micron Technology Inc</title>
        <cusip>595112103</cusip>
        <identifiers>
          <isin value="US5951121038"/>
          <ticker value="MU"/>
        </identifiers>
        <balance>607.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>700654.030000000000</valUSD>
        <pctVal>2.8749564669</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Rocket Lab Corp</name>
        <lei>254900LNRW7906KUMM93</lei>
        <title>Rocket Lab Corp</title>
        <cusip>773121108</cusip>
        <identifiers>
          <isin value="US7731211089"/>
          <ticker value="RKLB"/>
        </identifiers>
        <balance>11701.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1189406.650000000000</valUSD>
        <pctVal>4.8804291331</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Mount Vernon Liquid Assets Portfolio, LLC</name>
        <lei>N/A</lei>
        <title>Mount Vernon Liquid Assets Portfolio, LLC</title>
        <cusip>N/A</cusip>
        <identifiers>
          <other otherDesc="USER DEFINED" value="990VR1110"/>
        </identifiers>
        <balance>3226558.750000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>3226558.750000000000</valUSD>
        <pctVal>13.2393671441</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>STIV</assetCat>
        <issuerCat>PF</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <cashCollateralCondition cashCollateralVal="3226558.750000000000" isCashCollateral="Y"/>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Credo Technology Group Holding</name>
        <lei>N/A</lei>
        <title>Credo Technology Group Holding Ltd</title>
        <cusip>N/A</cusip>
        <identifiers>
          <isin value="KYG254571055"/>
          <ticker value="CRDO"/>
        </identifiers>
        <balance>3118.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>847940.100000000000</valUSD>
        <pctVal>3.4793075750</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Nebius Group NV</name>
        <lei>549300GGZHJ5Q1B18P93</lei>
        <title>Nebius Group NV</title>
        <cusip>N/A</cusip>
        <identifiers>
          <isin value="NL0009805522"/>
          <ticker value="NBIS"/>
        </identifiers>
        <balance>5363.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1481099.710000000000</valUSD>
        <pctVal>6.0773177732</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>NL</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>IREN Ltd</name>
        <lei>254900FZF02RB3NNGB71</lei>
        <title>IREN Ltd</title>
        <cusip>N/A</cusip>
        <identifiers>
          <isin value="AU0000185993"/>
          <ticker value="IREN"/>
        </identifiers>
        <balance>24582.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1124134.860000000000</valUSD>
        <pctVal>4.6126028640</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>
          <loanByFundCondition isLoanByFund="Y" loanVal="715674.500000000000"/>
        </securityLending>
      </invstOrSec>
    </invstOrSecs>
    <signature>
      <ncom:dateSigned>2026-08-04</ncom:dateSigned>
      <ncom:nameOfApplicant>Roundhill ETF Trust</ncom:nameOfApplicant>
      <ncom:signature>/s/ Justin Katz</ncom:signature>
      <ncom:signerName>Justin Katz</ncom:signerName>
      <ncom:title>VP, Operations</ncom:title>
    </signature>
  </formData>
</edgarSubmission>
