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        <name>Enterprise Products Partners L.P.</name>
        <lei>K4CDIF4M54DJZ6TB4Q48</lei>
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        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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      <invstOrSec>
        <name>Magellan Midstream Partners, L.P.</name>
        <lei>MZF5TI8NFVZZNUSKDL39</lei>
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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>Western Midstream Partners, L.P.</name>
        <lei>N/A</lei>
        <title>Western Midstream Partners, L.P.</title>
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          <isin value="US9586691035"/>
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        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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      <invstOrSec>
        <name>Energy Transfer L.P.</name>
        <lei>MTLVN9N7JE8MIBIJ1H73</lei>
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        <assetCat>EC</assetCat>
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        <fairValLevel>1</fairValLevel>
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      <invstOrSec>
        <name>EnLink Midstream, LLC</name>
        <lei>54930000GY1H533OBE23</lei>
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          <isin value="US29336T1007"/>
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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>Fidelity Treasury Portfolio</name>
        <lei>N/A</lei>
        <title>Fidelity Treasury Portfolio</title>
        <cusip>316175504</cusip>
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        <curCd>USD</curCd>
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        <assetCat>STIV</assetCat>
        <issuerCat>RF</issuerCat>
        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
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      <invstOrSec>
        <name>Plains All American Pipeline, L.P.</name>
        <lei>5521FA2ITF25TVH63740</lei>
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        <cusip>726503105</cusip>
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        <payoffProfile>Long</payoffProfile>
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        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
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          <isLoanByFund>N</isLoanByFund>
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      <invstOrSec>
        <name>Cheniere Energy Partners, L.P.</name>
        <lei>5493005UEC8AZ34LDV29</lei>
        <title>Cheniere Energy Partners, L.P.</title>
        <cusip>16411Q101</cusip>
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        <balance>192568.00000000</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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      <invstOrSec>
        <name>ONEOK, Inc.</name>
        <lei>2T3D6M0JSY48PSZI1Q41</lei>
        <title>ONEOK, Inc.</title>
        <cusip>682680103</cusip>
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        <balance>429003.00000000</balance>
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        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
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        <name>Westlake Chemical Partners L.P.</name>
        <lei>5493001UJXZP4TJUQM76</lei>
        <title>Westlake Chemical Partners L.P.</title>
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        <balance>427065.00000000</balance>
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        <fairValLevel>1</fairValLevel>
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          <isLoanByFund>N</isLoanByFund>
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      <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"/>
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        <balance>573651.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>16578513.90000000</valUSD>
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        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
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          <isLoanByFund>N</isLoanByFund>
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        <name>Sunoco L.P.</name>
        <lei>54930001NJU8E40NQ561</lei>
        <title>Sunoco L.P.</title>
        <cusip>86765K109</cusip>
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        <balance>104185.00000000</balance>
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        <curCd>USD</curCd>
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        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
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          <isLoanByFund>N</isLoanByFund>
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      </invstOrSec>
      <invstOrSec>
        <name>DT Midstream, Inc.</name>
        <lei>N/A</lei>
        <title>DT Midstream, Inc.</title>
        <cusip>23345M107</cusip>
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        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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          <isLoanByFund>N</isLoanByFund>
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      </invstOrSec>
      <invstOrSec>
        <name>Targa Resources Corp.</name>
        <lei>5493003QENHHS261UR94</lei>
        <title>Targa Resources Corp.</title>
        <cusip>87612G101</cusip>
        <identifiers>
          <isin value="US87612G1013"/>
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        <fairValLevel>1</fairValLevel>
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      </invstOrSec>
      <invstOrSec>
        <name>NuStar Energy L.P.</name>
        <lei>5493003BMLTUIEG2LG44</lei>
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        <fairValLevel>1</fairValLevel>
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      </invstOrSec>
      <invstOrSec>
        <name>Crestwood Equity Partners L.P.</name>
        <lei>549300CUY0F1TYDLDL45</lei>
        <title>Crestwood Equity Partners L.P.</title>
        <cusip>226344208</cusip>
        <identifiers>
          <isin value="US2263442087"/>
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        <balance>280575.00000000</balance>
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        <valUSD>8024445.00000000</valUSD>
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        <assetCat>EC</assetCat>
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        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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      </invstOrSec>
    </invstOrSecs>
    <signature>
      <ncom:dateSigned>2023-09-30</ncom:dateSigned>
      <ncom:nameOfApplicant>AIM Investment Funds (Invesco Investment Funds)</ncom:nameOfApplicant>
      <ncom:signature>Adrien Deberghes</ncom:signature>
      <ncom:signerName>Adrien Deberghes</ncom:signerName>
      <ncom:title>Principal Financial Officer and Treasurer</ncom:title>
    </signature>
  </formData>
  <documents>XXXX</documents>
</edgarSubmission>
