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        <name>Magellan Midstream Partners, L.P.</name>
        <lei>MZF5TI8NFVZZNUSKDL39</lei>
        <title>Magellan Midstream Partners, L.P.</title>
        <cusip>559080106</cusip>
        <identifiers>
          <isin value="US5590801065"/>
        </identifiers>
        <balance>3959387.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>183636369.06000000</valUSD>
        <pctVal>7.701982637667</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>Arko Corp.</name>
        <lei>N/A</lei>
        <title>Arko Corp.</title>
        <cusip>041242108</cusip>
        <identifiers>
          <isin value="US0412421085"/>
        </identifiers>
        <balance>1626925.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>15341902.75000000</valUSD>
        <pctVal>0.643462235798</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>Western Midstream Partners L.P.</name>
        <lei>N/A</lei>
        <title>Western Midstream Partners L.P.</title>
        <cusip>958669103</cusip>
        <identifiers>
          <isin value="US9586691035"/>
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        <balance>5253090.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>101016920.70000000</valUSD>
        <pctVal>4.236800004947</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>Evolve Transition Infrastructure L.P.</name>
        <lei>5493000RH9UU7FNOTR74</lei>
        <title>Evolve Transition Infrastructure L.P.</title>
        <cusip>30053M104</cusip>
        <identifiers>
          <isin value="US30053M1045"/>
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        <balance>1747546.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1392968.92000000</valUSD>
        <pctVal>0.058423189761</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>
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      </invstOrSec>
      <invstOrSec>
        <name>KNOT Offshore Partners L.P.</name>
        <lei>549300RM8O2QLS7ZQN07</lei>
        <title>KNOT Offshore Partners L.P.</title>
        <cusip>Y48125101</cusip>
        <identifiers>
          <isin value="MHY481251012"/>
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        <balance>1776804.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>27895822.80000000</valUSD>
        <pctVal>1.169992327602</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>MH</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
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      </invstOrSec>
      <invstOrSec>
        <name>Energy Transfer L.P.</name>
        <lei>MTLVN9N7JE8MIBIJ1H73</lei>
        <title>Energy Transfer L.P.</title>
        <cusip>29273V100</cusip>
        <identifiers>
          <isin value="US29273V1008"/>
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        <balance>35910950.40000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>302370202.37000000</valUSD>
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        <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>
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      </invstOrSec>
      <invstOrSec>
        <name>Suburban Propane Partners L.P.</name>
        <lei>JJAX4X60DE65EYFOTY73</lei>
        <title>Suburban Propane Partners L.P.</title>
        <cusip>864482104</cusip>
        <identifiers>
          <isin value="US8644821048"/>
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        <balance>1795601.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>25928478.44000000</valUSD>
        <pctVal>1.087478977003</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>
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      <invstOrSec>
        <name>EnLink Midstream LLC</name>
        <lei>54930000GY1H533OBE23</lei>
        <title>EnLink Midstream LLC</title>
        <cusip>29336T100</cusip>
        <identifiers>
          <isin value="US29336T1007"/>
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        <balance>27564430.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>179444439.30000000</valUSD>
        <pctVal>7.526166864380</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>Antero Midstream Corp.</name>
        <lei>N/A</lei>
        <title>Antero Midstream Corp.</title>
        <cusip>03676B102</cusip>
        <identifiers>
          <isin value="US03676B1026"/>
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        <balance>20694063.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>200939351.73000000</valUSD>
        <pctVal>8.427695484127</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>BLUEKNIGHT ENERGY PARTNERS LP BKEP</name>
        <lei>549300MJZOVVV4LEQN47</lei>
        <title>BLUEKNIGHT ENERGY PARTNERS LP BKEP</title>
        <cusip>09625U109</cusip>
        <identifiers>
          <isin value="US09625U1097"/>
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        <balance>2126752.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>6975746.56000000</valUSD>
        <pctVal>0.292573193234</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>Delek Logistics Partners L.P.</name>
        <lei>549300UVYITDIU51P724</lei>
        <title>Delek Logistics Partners L.P.</title>
        <cusip>24664T103</cusip>
        <identifiers>
          <isin value="US24664T1034"/>
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        <balance>1765642.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>74951502.90000000</valUSD>
        <pctVal>3.143577587369</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>Altera Infrastructure L.P.</name>
        <lei>549300ZJBGOCXKXQWE39</lei>
        <title>Altera Infrastructure L.P.,Series A, Pfd.</title>
        <cusip>EP0442319</cusip>
        <identifiers>
          <isin value="MHY1001E1095"/>
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        <balance>588440.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>2277262.80000000</valUSD>
        <pctVal>0.095511791246</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>MH</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>NGL Energy Partners L.P.</name>
        <lei>5299005YSRP46BE8Z459</lei>
        <title>NGL Energy Partners L.P.</title>
        <cusip>62913M107</cusip>
        <identifiers>
          <isin value="US62913M1071"/>
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        <balance>12412037.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>25320555.48000000</valUSD>
        <pctVal>1.061981783245</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>Global Partners L.P./MA</name>
        <lei>549300PCHWTW9P4DU444</lei>
        <title>Global Partners L.P./MA</title>
        <cusip>37946R307</cusip>
        <identifiers>
          <isin value="US37946R3075"/>
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        <balance>100000.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>2687000.00000000</valUSD>
        <pctVal>0.112696779256</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>
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      </invstOrSec>
      <invstOrSec>
        <name>BLUEKNIGHT ENERGY PARTNERS LP BKEP 11 PERP</name>
        <lei>549300MJZOVVV4LEQN47</lei>
        <title>BLUEKNIGHT ENERGY PARTNERS LP BKEP 11 PERP</title>
        <cusip>09625U208</cusip>
        <identifiers>
          <isin value="US09625U2087"/>
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        <balance>794917.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>6605760.27000000</valUSD>
        <pctVal>0.277055417554</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>
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      </invstOrSec>
      <invstOrSec>
        <name>USA Compression Partners L.P.</name>
        <lei>N/A</lei>
        <title>USA Compression Partners L.P.</title>
        <cusip>90290N109</cusip>
        <identifiers>
          <isin value="US90290N1090"/>
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        <balance>11726468.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>172261814.92000000</valUSD>
        <pctVal>7.224916907464</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>
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      <invstOrSec>
        <name>Global Partners L.P.</name>
        <lei>549300PCHWTW9P4DU444</lei>
        <title>Global Partners L.P.</title>
        <cusip>37946R109</cusip>
        <identifiers>
          <isin value="US37946R1095"/>
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        <balance>3558735.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>80996808.60000000</valUSD>
        <pctVal>3.397126706092</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
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        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
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      <invstOrSec>
        <name>Westlake Chemical Partners L.P.</name>
        <lei>5493001UJXZP4TJUQM76</lei>
        <title>Westlake Chemical Partners L.P.</title>
        <cusip>960417103</cusip>
        <identifiers>
          <isin value="US9604171036"/>
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        <balance>500000.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>11575000.00000000</valUSD>
        <pctVal>0.485472727909</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>
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      </invstOrSec>
      <invstOrSec>
        <name>Hoegh LNG Partners L.P.</name>
        <lei>254900MBE287MBFU8W82</lei>
        <title>Hoegh LNG Partners L.P.</title>
        <cusip>Y3262R100</cusip>
        <identifiers>
          <isin value="MHY3262R1009"/>
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        <balance>481070.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1996440.50000000</valUSD>
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        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>MH</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
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      <invstOrSec>
        <name>Sunoco L.P.</name>
        <lei>54930001NJU8E40NQ561</lei>
        <title>Sunoco L.P.</title>
        <cusip>86765K109</cusip>
        <identifiers>
          <isin value="US86765K1097"/>
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        <balance>6021543.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>231167035.77000000</valUSD>
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        <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>
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      <invstOrSec>
        <name>CROSSAMERICA PARTNERS LP CAPL</name>
        <lei>549300OUUC900EVOGX10</lei>
        <title>CROSSAMERICA PARTNERS LP CAPL</title>
        <cusip>22758A105</cusip>
        <identifiers>
          <isin value="US22758A1051"/>
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        <balance>3248183.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>64541396.21000000</valUSD>
        <pctVal>2.706962218675</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>
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      <invstOrSec>
        <name>Phillips 66 Partners L.P.</name>
        <lei>549300TL5L4IG0H4FX64</lei>
        <title>Phillips 66 Partners L.P.</title>
        <cusip>718549207</cusip>
        <identifiers>
          <isin value="US7185492078"/>
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        <balance>856700.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>29504748.00000000</valUSD>
        <pctVal>1.237473045170</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>
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      </invstOrSec>
      <invstOrSec>
        <name>Summit Midstream Partners L.P.</name>
        <lei>N/A</lei>
        <title>Summit Midstream Partners L.P.</title>
        <cusip>866142409</cusip>
        <identifiers>
          <isin value="US8661424098"/>
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        <balance>738629.53300000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>22070250.45000000</valUSD>
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        <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>
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      </invstOrSec>
      <invstOrSec>
        <name>NuStar Energy L.P.</name>
        <lei>5493003BMLTUIEG2LG44</lei>
        <title>NuStar Energy L.P.</title>
        <cusip>67058H102</cusip>
        <identifiers>
          <isin value="US67058H1023"/>
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        <balance>9405857.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>131681998.00000000</valUSD>
        <pctVal>5.522938987962</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>Shell Midstream Partners, L.P.</name>
        <lei>529900YZVDXMTV4XGE96</lei>
        <title>Shell Midstream Partners, L.P.</title>
        <cusip>822634101</cusip>
        <identifiers>
          <isin value="US8226341019"/>
        </identifiers>
        <balance>1100000.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>12540000.00000000</valUSD>
        <pctVal>0.525946264189</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>2021-12-30</ncom:dateSigned>
      <ncom:nameOfApplicant>AIM Investment Funds (Invesco Investment Funds)</ncom:nameOfApplicant>
      <ncom:signature>Sheri Morris</ncom:signature>
      <ncom:signerName>Sheri Morris</ncom:signerName>
      <ncom:title>President</ncom:title>
    </signature>
  </formData>
</edgarSubmission>
