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      <seriesName>Tortoise Electrification Infrastructure ETF</seriesName>
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      <repPdEnd>2026-11-30</repPdEnd>
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        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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        <name>NRG Energy Inc</name>
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        <fairValLevel>1</fairValLevel>
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      <invstOrSec>
        <name>NextEra Energy Inc</name>
        <lei>254900RHL9MEUS5NKX63</lei>
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        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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      <invstOrSec>
        <name>NiSource Inc</name>
        <lei>549300D8GOWWH0SJB189</lei>
        <title>NiSource Inc</title>
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          <isin value="US65473P1057"/>
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        <assetCat>EC</assetCat>
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        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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      <invstOrSec>
        <name>ONEOK Inc</name>
        <lei>2T3D6M0JSY48PSZI1Q41</lei>
        <title>ONEOK Inc</title>
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          <isin value="US6826801036"/>
          <ticker value="OKE"/>
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        <balance>54537.000000000000</balance>
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        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
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      <invstOrSec>
        <name>Sempra</name>
        <lei>PBBKGKLRK5S5C0Y4T545</lei>
        <title>Sempra</title>
        <cusip>816851109</cusip>
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          <isin value="US8168511090"/>
          <ticker value="SRE"/>
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        <balance>45637.000000000000</balance>
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        <assetCat>EC</assetCat>
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        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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          <isLoanByFund>N</isLoanByFund>
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      <invstOrSec>
        <name>Southern Co/The</name>
        <lei>549300FC3G3YU2FBZD92</lei>
        <title>Southern Co/The</title>
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          <isin value="US8425871071"/>
          <ticker value="SO"/>
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        <balance>43551.000000000000</balance>
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        <assetCat>EC</assetCat>
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        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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      <invstOrSec>
        <name>Talen Energy Corp</name>
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        <balance>4116.000000000000</balance>
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        <assetCat>EC</assetCat>
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        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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      <invstOrSec>
        <name>Williams Cos Inc/The</name>
        <lei>D71FAKCBLFS2O0RBPG08</lei>
        <title>Williams Cos Inc/The</title>
        <cusip>969457100</cusip>
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          <isin value="US9694571004"/>
          <ticker value="WMB"/>
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        <balance>101712.000000000000</balance>
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        <curCd>USD</curCd>
        <valUSD>7599920.640000000000</valUSD>
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        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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        <name>Xcel Energy Inc</name>
        <lei>LGJNMI9GH8XIDG5RCM61</lei>
        <title>Xcel Energy Inc</title>
        <cusip>98389B100</cusip>
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          <isin value="US98389B1008"/>
          <ticker value="XEL"/>
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        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
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        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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      </invstOrSec>
      <invstOrSec>
        <name>Rockpoint Gas Storage Inc</name>
        <lei>N/A</lei>
        <title>Rockpoint Gas Storage Inc</title>
        <cusip>773915103</cusip>
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          <isin value="CA7739151032"/>
          <ticker value="RGSI"/>
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        <balance>70432.000000000000</balance>
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        <assetCat>EC</assetCat>
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        <invCountry>CA</invCountry>
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        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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      </invstOrSec>
      <invstOrSec>
        <name>N/A</name>
        <lei>N/A</lei>
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          <ticker value="TLN 3 C460"/>
          <other otherDesc="BBGID" value="BBG01WHN6BZ0"/>
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        <balance>-20.000000000000</balance>
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        <valUSD>-1950.000000000000</valUSD>
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        <assetCat>DE</assetCat>
        <issuerConditional desc="Equity Option" issuerCat="OTHER"/>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <derivativeInfo>
          <optionSwaptionWarrantDeriv derivCat="OPT">
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              <counterpartyName>NYSEAmerican</counterpartyName>
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            <putOrCall>Call</putOrCall>
            <writtenOrPur>Written</writtenOrPur>
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            <shareNo>100.000000000000</shareNo>
            <exercisePrice>460.000000000000</exercisePrice>
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            <delta>XXXX</delta>
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        <securityLending>
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      </invstOrSec>
      <invstOrSec>
        <name>N/A</name>
        <lei>N/A</lei>
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          <other otherDesc="BBGID" value="BBG01WHNDCR9"/>
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        <valUSD>-1050.000000000000</valUSD>
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        <issuerConditional desc="Equity Option" issuerCat="OTHER"/>
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        <fairValLevel>1</fairValLevel>
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            <shareNo>100.000000000000</shareNo>
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            <expDt>2026-03-20</expDt>
            <delta>XXXX</delta>
            <unrealizedAppr>3952.330000000000</unrealizedAppr>
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        <securityLending>
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      </invstOrSec>
      <invstOrSec>
        <name>N/A</name>
        <lei>N/A</lei>
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        <isRestrictedSec>N</isRestrictedSec>

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            <putOrCall>Call</putOrCall>
            <writtenOrPur>Written</writtenOrPur>
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              <otherRefInst>
                <issuerName>Vistra Corp</issuerName>
                <issueTitle>Vistra Corp</issueTitle>
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            <shareNo>100.000000000000</shareNo>
            <exercisePrice>215.000000000000</exercisePrice>
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            <expDt>2026-03-20</expDt>
            <delta>XXXX</delta>
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        <securityLending>
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      </invstOrSec>
    </invstOrSecs>
    <signature>
      <ncom:dateSigned>2026-04-28</ncom:dateSigned>
      <ncom:nameOfApplicant>Tortoise Capital Series Trust</ncom:nameOfApplicant>
      <ncom:signature>/s/ John-Paul Nigro</ncom:signature>
      <ncom:signerName>Tortoise Capital Series Trust</ncom:signerName>
      <ncom:title>Treasurer</ncom:title>
    </signature>
  </formData>
  <documents>XXXX</documents>
</edgarSubmission>
