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        <name>MPLX L.P.</name>
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        <name>Invesco Treasury Portfolio</name>
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      <invstOrSec>
        <name>EQT Corp.</name>
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        <name>ONEOK, Inc.</name>
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        <name>Westlake Chemical Partners L.P.</name>
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        <name>Delek Logistics Partners, L.P.</name>
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        <name>Western Midstream Partners, L.P.</name>
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        <name>Phillips 66</name>
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        <name>Enbridge Inc.</name>
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        <name>NGL Energy Partners L.P.</name>
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        <name>Cheniere Energy Partners, L.P.</name>
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        <name>Summit Midstream Corp.</name>
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        <name>DT Midstream, Inc.</name>
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        <name>Enterprise Products Partners L.P.</name>
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        <name>ARKO Corp.</name>
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        <title>ARKO Corp.</title>
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        <name>Kinder Morgan, Inc.</name>
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        <name>Global Partners L.P.</name>
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        <title>Global Partners L.P., Series B, Pfd.</title>
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        <name>Williams Cos., Inc. (The)</name>
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        <name>Antero Midstream Corp.</name>
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        <name>Plains GP Holdings, L.P.</name>
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        <name>South Bow Corp.</name>
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        <title>South Bow Corp.</title>
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        <name>Archrock, Inc.</name>
        <lei>549300K3RIHMHDVFTL28</lei>
        <title>Archrock, Inc.</title>
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        <name>Sunoco L.P.</name>
        <lei>54930001NJU8E40NQ561</lei>
        <title>Sunoco L.P.</title>
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        <name>Gibson Energy Inc.</name>
        <lei>549300WYW5D9I3FR0643</lei>
        <title>Gibson Energy Inc.</title>
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          <isin value="CA3748252069"/>
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        <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>Targa Resources Corp.</name>
        <lei>5493003QENHHS261UR94</lei>
        <title>Targa Resources Corp.</title>
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          <isin value="US87612G1013"/>
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        <assetCat>EC</assetCat>
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        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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      </invstOrSec>
      <invstOrSec>
        <name>Martin Midstream Partners L.P.</name>
        <lei>N/A</lei>
        <title>Martin Midstream Partners L.P.</title>
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          <isin value="US5733311055"/>
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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>
      <invstOrSec>
        <name>Kodiak Gas Services, Inc.</name>
        <lei>N/A</lei>
        <title>Kodiak Gas Services, Inc.</title>
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        <payoffProfile>Long</payoffProfile>
        <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>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Kinetik Holdings Inc.</name>
        <lei>N/A</lei>
        <title>Kinetik Holdings Inc., Class A</title>
        <cusip>02215L209</cusip>
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          <isin value="US02215L2097"/>
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        <balance>230000.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>10244200.00000000</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>
        <name>Global Partners L.P.</name>
        <lei>549300PCHWTW9P4DU444</lei>
        <title>Global Partners L.P.</title>
        <cusip>37946R109</cusip>
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          <isin value="US37946R1095"/>
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        <balance>1209219.00000000</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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          <isCashCollateral>N</isCashCollateral>
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          <isLoanByFund>N</isLoanByFund>
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      </invstOrSec>
      <invstOrSec>
        <name>TC Energy Corp.</name>
        <lei>549300UGKOFV2IWJJG27</lei>
        <title>TC Energy Corp.</title>
        <cusip>87807B107</cusip>
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          <isin value="CA87807B1076"/>
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        <curCd>USD</curCd>
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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>Invesco SteelPath MLP &amp; Energy Infrastructure ETF</name>
        <lei>254900E9SLJKSK2L4X02</lei>
        <title>Invesco SteelPath MLP &amp; Energy Infrastructure ETF</title>
        <cusip>46090A663</cusip>
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        <balance>815000.00000000</balance>
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        <curCd>USD</curCd>
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        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>RF</issuerCat>
        <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>Invesco Government &amp; Agency Portfolio</name>
        <lei>5493007T1J7WZ5QI1A47</lei>
        <title>Invesco Government &amp; Agency Portfolio, Institutional Class</title>
        <cusip>825252885</cusip>
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          <isin value="US8252528851"/>
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        <balance>7647284.61000000</balance>
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        <assetCat>STIV</assetCat>
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        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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      </invstOrSec>
      <invstOrSec>
        <name>USA Compression Partners, L.P.</name>
        <lei>5493000B1PEOKXRZEO65</lei>
        <title>USA Compression Partners, L.P.</title>
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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>
      <invstOrSec>
        <name>Hess Midstream L.P.</name>
        <lei>N/A</lei>
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        <cusip>428103105</cusip>
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        <balance>1444355.00000000</balance>
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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>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
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      </invstOrSec>
      <invstOrSec>
        <name>Golar LNG Ltd.</name>
        <lei>213800C2VSFZG3EZLO34</lei>
        <title>Golar LNG Ltd.</title>
        <cusip>G9456A100</cusip>
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          <isin value="BMG9456A1009"/>
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        <balance>650000.00000000</balance>
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        <curCd>USD</curCd>
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        <assetCat>EC</assetCat>
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        <invCountry>BM</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
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      </invstOrSec>
      <invstOrSec>
        <name>Genesis Energy, L.P.</name>
        <lei>549300VJ5D6MDK138782</lei>
        <title>Genesis Energy, L.P.</title>
        <cusip>371927104</cusip>
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        <curCd>USD</curCd>
        <valUSD>113417477.29000000</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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          <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>
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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>
      <invstOrSec>
        <name>Plains All American Pipeline, L.P.</name>
        <lei>5521FA2ITF25TVH63740</lei>
        <title>Plains All American Pipeline, L.P.</title>
        <cusip>726503105</cusip>
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        <valUSD>101876906.04000000</valUSD>
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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>
      <invstOrSec>
        <name>HF Sinclair Corp.</name>
        <lei>2549009G116AM01XHN24</lei>
        <title>HF Sinclair Corp.</title>
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        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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      </invstOrSec>
      <invstOrSec>
        <name>Cheniere Energy, Inc.</name>
        <lei>MIHC87W9WTYSYZWV1J40</lei>
        <title>Cheniere Energy, Inc.</title>
        <cusip>16411R208</cusip>
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          <isin value="US16411R2085"/>
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        <balance>225000.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>53322750.00000000</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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        </securityLending>
      </invstOrSec>
    </invstOrSecs>
    <signature>
      <ncom:dateSigned>2025-06-30</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>
</edgarSubmission>
