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        <fairValLevel>1</fairValLevel>
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      </invstOrSec>
      <invstOrSec>
        <name>Costco Wholesale Corp</name>
        <lei>29DX7H14B9S6O3FD6V18</lei>
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        <fairValLevel>1</fairValLevel>
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      <invstOrSec>
        <name>Microsoft Corp</name>
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        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
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      <invstOrSec>
        <name>Vulcan Materials Co</name>
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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>Danaher Corp</name>
        <lei>S4BKK9OTCEWQ3YHPFM11</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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      <invstOrSec>
        <name>Goldman Sachs Group Inc/The</name>
        <lei>784F5XWPLTWKTBV3E584</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>KLA Corp</name>
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          <isin value="US4824801009"/>
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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>Accenture PLC</name>
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        <invCountry>IE</invCountry>

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        <fairValLevel>1</fairValLevel>
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        <name>MSCI Inc</name>
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        <name>Amazon.com Inc</name>
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      <invstOrSec>
        <name>Lam Research Corp</name>
        <lei>549300I4GMO6D34U1T02</lei>
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        <name>Truist Financial Corp</name>
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        <name>Vertex Pharmaceuticals Inc</name>
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        <name>EOG Resources Inc</name>
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        <name>Jack Henry &amp; Associates Inc</name>
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        <name>TREASURY BILL</name>
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        <name>Thermo Fisher Scientific Inc</name>
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        <name>Home Depot Inc/The</name>
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        <name>BJ's Wholesale Club Holdings I</name>
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        <name>United Parcel Service Inc</name>
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        <name>Rockwell Automation Inc</name>
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        <name>CME Group Inc</name>
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        <name>Advanced Micro Devices Inc</name>
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        <name>Electronic Arts Inc</name>
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        <title>Electronic Arts Inc</title>
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          <isin value="US2855121099"/>
          <ticker value="EA"/>
        </identifiers>
        <balance>1211353.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>145846901.20000000</valUSD>
        <pctVal>2.147578181832</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>Planet Fitness Inc</name>
        <lei>549300LLE5HUPF6H8G33</lei>
        <title>Planet Fitness Inc</title>
        <cusip>72703H101</cusip>
        <identifiers>
          <isin value="US72703H1014"/>
          <ticker value="PLNT"/>
        </identifiers>
        <balance>2528979.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>124375187.22000000</valUSD>
        <pctVal>1.831409760765</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>Martin Marietta Materials Inc</name>
        <lei>5299005MZ4WZECVATV08</lei>
        <title>Martin Marietta Materials Inc</title>
        <cusip>573284106</cusip>
        <identifiers>
          <isin value="US5732841060"/>
          <ticker value="MLM"/>
        </identifiers>
        <balance>768274.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>315361111.52000000</valUSD>
        <pctVal>4.643654660650</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>Chevron Corp</name>
        <lei>N/A</lei>
        <title>Chevron Corp</title>
        <cusip>166764100</cusip>
        <identifiers>
          <isin value="US1667641005"/>
          <ticker value="CVX"/>
        </identifiers>
        <balance>1379618.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>232631187.16000000</valUSD>
        <pctVal>3.425466416139</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>Akamai Technologies Inc</name>
        <lei>OC1LZNN2LF5WTJ5RIL89</lei>
        <title>Akamai Technologies Inc</title>
        <cusip>00971T101</cusip>
        <identifiers>
          <isin value="US00971T1016"/>
          <ticker value="AKAM"/>
        </identifiers>
        <balance>1084165.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>115506939.10000000</valUSD>
        <pctVal>1.700825867539</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>Eli Lilly &amp; Co</name>
        <lei>FRDRIPF3EKNDJ2CQJL29</lei>
        <title>Eli Lilly &amp; Co</title>
        <cusip>532457108</cusip>
        <identifiers>
          <isin value="US5324571083"/>
          <ticker value="LLY"/>
        </identifiers>
        <balance>226915.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>121882853.95000000</valUSD>
        <pctVal>1.794710451362</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>Arista Networks Inc</name>
        <lei>635400H1WKBLOQERUU95</lei>
        <title>Arista Networks Inc</title>
        <cusip>040413106</cusip>
        <identifiers>
          <isin value="US0404131064"/>
          <ticker value="ANET"/>
        </identifiers>
        <balance>586979.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>107963047.47000000</valUSD>
        <pctVal>1.589742965281</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>Visa Inc</name>
        <lei>549300JZ4OKEHW3DPJ59</lei>
        <title>Visa Inc</title>
        <cusip>92826C839</cusip>
        <identifiers>
          <isin value="US92826C8394"/>
          <ticker value="V"/>
        </identifiers>
        <balance>285694.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>65712476.94000000</valUSD>
        <pctVal>0.967608365960</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>NVIDIA Corp</name>
        <lei>549300S4KLFTLO7GSQ80</lei>
        <title>NVIDIA Corp</title>
        <cusip>67066G104</cusip>
        <identifiers>
          <isin value="US67066G1040"/>
          <ticker value="NVDA"/>
        </identifiers>
        <balance>824142.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>358493528.58000000</valUSD>
        <pctVal>5.278774344686</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>US Bancorp</name>
        <lei>N1GZ7BBF3NP8GI976H15</lei>
        <title>US Bancorp</title>
        <cusip>902973304</cusip>
        <identifiers>
          <isin value="US9029733048"/>
          <ticker value="USB"/>
        </identifiers>
        <balance>2384552.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>78833289.12000000</valUSD>
        <pctVal>1.160810756507</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>Adobe Inc</name>
        <lei>FU4LY2G4933NH2E1CP29</lei>
        <title>Adobe Inc</title>
        <cusip>00724F101</cusip>
        <identifiers>
          <isin value="US00724F1012"/>
          <ticker value="ADBE"/>
        </identifiers>
        <balance>150264.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>76619613.60000000</valUSD>
        <pctVal>1.128214649155</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>Dreyfus Government Cash Management</name>
        <lei>5493000Q69I5Q3QZIA91</lei>
        <title>Dreyfus Government Cash Management</title>
        <cusip>262006208</cusip>
        <identifiers>
          <isin value="US2620062081"/>
          <ticker value="DGCXX"/>
        </identifiers>
        <balance>109563404.52000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>109563404.52000000</valUSD>
        <pctVal>1.613308031493</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>Teck Resources Ltd</name>
        <lei>T8KI5SQ2JRWHL7XY0E11</lei>
        <title>Teck Resources Ltd</title>
        <cusip>878742204</cusip>
        <identifiers>
          <isin value="CA8787422044"/>
          <ticker value="TECK"/>
        </identifiers>
        <balance>4646218.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>200205533.62000000</valUSD>
        <pctVal>2.948002544770</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>Freeport-McMoRan Inc</name>
        <lei>549300IRDTHJQ1PVET45</lei>
        <title>Freeport-McMoRan Inc</title>
        <cusip>35671D857</cusip>
        <identifiers>
          <isin value="US35671D8570"/>
          <ticker value="FCX"/>
        </identifiers>
        <balance>6344330.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>236580065.70000000</valUSD>
        <pctVal>3.483613180489</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>Alphabet Inc</name>
        <lei>5493006MHB84DD0ZWV18</lei>
        <title>Alphabet Inc</title>
        <cusip>02079K305</cusip>
        <identifiers>
          <isin value="US02079K3059"/>
          <ticker value="GOOGL"/>
        </identifiers>
        <balance>3203414.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>419198756.04000000</valUSD>
        <pctVal>6.172651560751</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>IBM</name>
        <lei>VGRQXHF3J8VDLUA7XE92</lei>
        <title>International Business Machines Corp</title>
        <cusip>459200101</cusip>
        <identifiers>
          <isin value="US4592001014"/>
          <ticker value="IBM"/>
        </identifiers>
        <balance>485120.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>68062336.00000000</valUSD>
        <pctVal>1.002209759655</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>
    <explntrNotes>
      <explntrNote note="Monthly returns presented in Item B.5(a) have been calculated without deducting any applicable sales loads or redemption fees." noteItem="B.5.a"/>
    </explntrNotes>
    <signature>
      <ncom:dateSigned>2023-11-28</ncom:dateSigned>
      <ncom:nameOfApplicant>PIONEER FUND /MA/</ncom:nameOfApplicant>
      <ncom:signature>Anthony J. Koenig, Jr</ncom:signature>
      <ncom:signerName>Anthony J. Koenig, Jr</ncom:signerName>
      <ncom:title>Managing Director, Chief Operations Officer &amp; Treasurer of the Funds</ncom:title>
    </signature>
  </formData>
  <documents>XXXX</documents>
</edgarSubmission>
