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        <title>DT Midstream, Inc.</title>
        <cusip>23345M107</cusip>
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          <isin value="US23345M1071"/>
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        <curCd>USD</curCd>
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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>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Enterprise Products Partners L.P.</name>
        <lei>K4CDIF4M54DJZ6TB4Q48</lei>
        <title>Enterprise Products Partners L.P.</title>
        <cusip>293792107</cusip>
        <identifiers>
          <isin value="US2937921078"/>
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        <balance>3029145.00000000</balance>
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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>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Kinder Morgan, Inc.</name>
        <lei>549300WR7IX8XE0TBO16</lei>
        <title>Kinder Morgan, Inc.</title>
        <cusip>49456B101</cusip>
        <identifiers>
          <isin value="US49456B1017"/>
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        <balance>1132798.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>31763655.92000000</valUSD>
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        <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>
      <invstOrSec>
        <name>Williams Cos., Inc. (The)</name>
        <lei>D71FAKCBLFS2O0RBPG08</lei>
        <title>Williams Cos., Inc. (The)</title>
        <cusip>969457100</cusip>
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          <isin value="US9694571004"/>
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        <balance>981651.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>59399702.01000000</valUSD>
        <pctVal>5.426538940147</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>Plains GP Holdings, L.P.</name>
        <lei>549300O56BSKRD8FAM12</lei>
        <title>Plains GP Holdings, L.P., Class A</title>
        <cusip>72651A207</cusip>
        <identifiers>
          <isin value="US72651A2078"/>
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        <balance>1004599.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>17680942.40000000</valUSD>
        <pctVal>1.615266056653</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>Archrock, Inc.</name>
        <lei>549300K3RIHMHDVFTL28</lei>
        <title>Archrock, Inc.</title>
        <cusip>03957W106</cusip>
        <identifiers>
          <isin value="US03957W1062"/>
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        <balance>295797.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>7365345.30000000</valUSD>
        <pctVal>0.672870935806</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"/>
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        <balance>893961.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>48220256.34000000</valUSD>
        <pctVal>4.405225781921</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"/>
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        <balance>657415.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>103825550.95000000</valUSD>
        <pctVal>9.485121577169</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>Kodiak Gas Services, Inc.</name>
        <lei>N/A</lei>
        <title>Kodiak Gas Services, Inc.</title>
        <cusip>50012A108</cusip>
        <identifiers>
          <isin value="US50012A1088"/>
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        <balance>147000.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>5190570.00000000</valUSD>
        <pctVal>0.474191439913</pctVal>
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        <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>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Kinetik Holdings Inc.</name>
        <lei>N/A</lei>
        <title>Kinetik Holdings Inc., Class A</title>
        <cusip>02215L209</cusip>
        <identifiers>
          <isin value="US02215L2097"/>
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        <balance>237525.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>10579363.50000000</valUSD>
        <pctVal>0.966491851845</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>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>TC Energy Corp.</name>
        <lei>549300UGKOFV2IWJJG27</lei>
        <title>TC Energy Corp.</title>
        <cusip>87807B107</cusip>
        <identifiers>
          <isin value="CA87807B1076"/>
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        <balance>515893.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>26124821.52000000</valUSD>
        <pctVal>2.386667886967</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>Invesco Government &amp; Agency Portfolio</name>
        <lei>5493007T1J7WZ5QI1A47</lei>
        <title>Invesco Government &amp; Agency Portfolio, Institutional Class</title>
        <cusip>825252885</cusip>
        <identifiers>
          <isin value="US8252528851"/>
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        <balance>913254.20000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>913254.20000000</valUSD>
        <pctVal>0.083431554550</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>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>1461743.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>54084491.00000000</valUSD>
        <pctVal>4.940960754654</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>Genesis Energy, L.P.</name>
        <lei>549300VJ5D6MDK138782</lei>
        <title>Genesis Energy, L.P.</title>
        <cusip>371927104</cusip>
        <identifiers>
          <isin value="US3719271047"/>
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        <balance>1520635.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>23980413.95000000</valUSD>
        <pctVal>2.190762675520</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>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>8535690.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>149203861.20000000</valUSD>
        <pctVal>13.63071758652</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>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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          <isin value="US7265031051"/>
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        <balance>3694829.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>61112471.66000000</valUSD>
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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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          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Cheniere Energy, Inc.</name>
        <lei>MIHC87W9WTYSYZWV1J40</lei>
        <title>Cheniere Energy, Inc.</title>
        <cusip>16411R208</cusip>
        <identifiers>
          <isin value="US16411R2085"/>
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        <balance>175054.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>41486047.46000000</valUSD>
        <pctVal>3.790013154891</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>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>
