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        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>ProPetro Holding Corp</name>
        <lei>254900RBXU2DAMHEX195</lei>
        <title>ProPetro Holding Corp</title>
        <cusip>74347M108</cusip>
        <identifiers>
          <isin value="US74347M1080"/>
          <ticker value="PUMP"/>
        </identifiers>
        <balance>474856.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>7246302.560000000000</valUSD>
        <pctVal>1.3621504469</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>Solaris Energy Infrastructure</name>
        <lei>529900MTK3C8Y8TIIC10</lei>
        <title>Solaris Energy Infrastructure Inc</title>
        <cusip>83418M103</cusip>
        <identifiers>
          <isin value="US83418M1036"/>
          <ticker value="SEI"/>
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        <balance>70339.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>4891374.060000000000</valUSD>
        <pctVal>0.9194740775</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>Targa Resources Corp</name>
        <lei>5493003QENHHS261UR94</lei>
        <title>Targa Resources Corp</title>
        <cusip>87612G101</cusip>
        <identifiers>
          <isin value="US87612G1013"/>
          <ticker value="TRGP"/>
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        <balance>90965.000000000000</balance>
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        <curCd>USD</curCd>
        <valUSD>23202442.550000000000</valUSD>
        <pctVal>4.3615647052</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>Valero Energy Corp</name>
        <lei>549300XTO5VR8SKV1V74</lei>
        <title>Valero Energy Corp</title>
        <cusip>91913Y100</cusip>
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          <isin value="US91913Y1001"/>
          <ticker value="VLO"/>
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        <balance>164595.000000000000</balance>
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        <curCd>USD</curCd>
        <valUSD>40296147.900000000000</valUSD>
        <pctVal>7.5748170072</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>Venture Global Inc</name>
        <lei>2549007XC91CAB3E0N98</lei>
        <title>Venture Global Inc</title>
        <cusip>92333F101</cusip>
        <identifiers>
          <isin value="US92333F1012"/>
          <ticker value="VG"/>
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        <balance>393416.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>4736728.640000000000</valUSD>
        <pctVal>0.8904040344</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>Vistra Corp</name>
        <lei>549300KP43CPCUJOOG15</lei>
        <title>Vistra Corp</title>
        <cusip>92840M102</cusip>
        <identifiers>
          <isin value="US92840M1027"/>
          <ticker value="VST"/>
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        <balance>82571.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>13230351.330000000000</valUSD>
        <pctVal>2.4870240826</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>Williams Cos Inc/The</name>
        <lei>D71FAKCBLFS2O0RBPG08</lei>
        <title>Williams Cos Inc/The</title>
        <cusip>969457100</cusip>
        <identifiers>
          <isin value="US9694571004"/>
          <ticker value="WMB"/>
        </identifiers>
        <balance>398309.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>28435279.510000000000</valUSD>
        <pctVal>5.3452265306</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>
    </invstOrSecs>
    <signature>
      <ncom:dateSigned>2026-07-29</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>
</edgarSubmission>
