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        <lei>MZF5TI8NFVZZNUSKDL39</lei>
        <title>Magellan Midstream Partners, L.P.</title>
        <cusip>559080106</cusip>
        <identifiers>
          <isin value="US5590801065"/>
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        <balance>1276338.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>59196556.44000000</valUSD>
        <pctVal>8.737469226098</pctVal>
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        <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>Equitrans Midstream Corp.</name>
        <lei>549300RH0NLJNZ5SXU64</lei>
        <title>Equitrans Midstream Corp.</title>
        <cusip>294600101</cusip>
        <identifiers>
          <isin value="US2946001011"/>
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        <balance>2101444.72000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>20215898.21000000</valUSD>
        <pctVal>2.983886210794</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>4000270.90000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>76925209.41000000</valUSD>
        <pctVal>11.35423562369</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>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>10137577.36000000</balance>
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        <curCd>USD</curCd>
        <valUSD>85358401.37000000</valUSD>
        <pctVal>12.59898294785</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>FIDELITY TREASURY PORTFOLIO FISXX</name>
        <lei>N/A</lei>
        <title>FIDELITY TREASURY PORTFOLIO FISXX</title>
        <cusip>316175504</cusip>
        <identifiers>
          <isin value="US3161755042"/>
        </identifiers>
        <balance>1023101.59000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1023101.59000000</valUSD>
        <pctVal>0.151010788386</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>TC Energy Corp.</name>
        <lei>549300UGKOFV2IWJJG27</lei>
        <title>TC Energy Corp.</title>
        <cusip>87807B107</cusip>
        <identifiers>
          <isin value="CA87807B1076"/>
        </identifiers>
        <balance>545562.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>25592313.42000000</valUSD>
        <pctVal>3.777450317715</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>Plains All American Pipeline, L.P.</name>
        <lei>5521FA2ITF25TVH63740</lei>
        <title>Plains All American Pipeline, L.P.</title>
        <cusip>726503105</cusip>
        <identifiers>
          <isin value="US7265031051"/>
        </identifiers>
        <balance>4187607.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>38944745.10000000</valUSD>
        <pctVal>5.748282202435</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>USA Compression Partners L.P.</name>
        <lei>N/A</lei>
        <title>USA Compression Partners L.P.</title>
        <cusip>90290N109</cusip>
        <identifiers>
          <isin value="US90290N1090"/>
        </identifiers>
        <balance>436670.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>6414682.30000000</valUSD>
        <pctVal>0.946813337837</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>Westlake Chemical Partners L.P.</name>
        <lei>5493001UJXZP4TJUQM76</lei>
        <title>Westlake Chemical Partners L.P.</title>
        <cusip>960417103</cusip>
        <identifiers>
          <isin value="US9604171036"/>
        </identifiers>
        <balance>335019.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>7755689.85000000</valUSD>
        <pctVal>1.144747354691</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>Hess Midstream L.P.</name>
        <lei>N/A</lei>
        <title>Hess Midstream L.P.,Class A</title>
        <cusip>428103105</cusip>
        <identifiers>
          <isin value="US4281031058"/>
        </identifiers>
        <balance>502998.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>12454230.48000000</valUSD>
        <pctVal>1.838256515208</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>Sunoco L.P.</name>
        <lei>54930001NJU8E40NQ561</lei>
        <title>Sunoco L.P.</title>
        <cusip>86765K109</cusip>
        <identifiers>
          <isin value="US86765K1097"/>
        </identifiers>
        <balance>91111.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>3497751.29000000</valUSD>
        <pctVal>0.516271487648</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"/>
        </identifiers>
        <balance>1613809.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>83320958.67000000</valUSD>
        <pctVal>12.29825442643</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>Phillips 66 Partners L.P.</name>
        <lei>549300TL5L4IG0H4FX64</lei>
        <title>Phillips 66 Partners L.P.</title>
        <cusip>718549207</cusip>
        <identifiers>
          <isin value="US7185492078"/>
        </identifiers>
        <balance>768159.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>26455395.96000000</valUSD>
        <pctVal>3.904842138901</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>
