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        </identifiers>
        <balance>1508067.93400000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>16302214.37000000</valUSD>
        <pctVal>4.270837903450</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</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>Pioneer Disciplined Value Fund: Class K</name>
        <lei>549300F2C3YWP4DUF080</lei>
        <title>Pioneer Disciplined Value Fund: Class K</title>
        <cusip>72387X703</cusip>
        <identifiers>
          <isin value="US72387X7030"/>
          <ticker value="CVKFX"/>
        </identifiers>
        <balance>210454.82600000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>2996876.72000000</valUSD>
        <pctVal>0.785118781856</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</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>Pioneer Equity Income Fund: Class K</name>
        <lei>2NSKMJFXD0QXKXZ2MV94</lei>
        <title>Pioneer Equity Income Fund: Class K</title>
        <cusip>72366V702</cusip>
        <identifiers>
          <isin value="US72366V7029"/>
          <ticker value="PEQKX"/>
        </identifiers>
        <balance>127802.88200000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>3960611.31000000</valUSD>
        <pctVal>1.037597011036</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</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>Pioneer Fund: Class K</name>
        <lei>HZUZDEH49POKNILHKM86</lei>
        <title>Pioneer Fund: Class K</title>
        <cusip>723682886</cusip>
        <identifiers>
          <isin value="US7236828866"/>
          <ticker value="PIOKX"/>
        </identifiers>
        <balance>99921.55200000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>4034832.27000000</valUSD>
        <pctVal>1.057041344303</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</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>Pioneer Short-Term Income Fund</name>
        <lei>L04JWOQVRJHMZWLSTV93</lei>
        <title>Pioneer Short-Term Income Fund</title>
        <cusip>72387U600</cusip>
        <identifiers>
          <isin value="US72387U6001"/>
          <ticker value="STIKX"/>
        </identifiers>
        <balance>2796504.81800000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>24609242.40000000</valUSD>
        <pctVal>6.447104843041</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</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>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>2074362.59000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>2074362.59000000</valUSD>
        <pctVal>0.543439447782</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>Pioneer Multi-Asset Income Fund: Class K</name>
        <lei>G1DK3TBEJYPHTO5ROV98</lei>
        <title>Pioneer Multi-Asset Income Fund: Class K</title>
        <cusip>72387P619</cusip>
        <identifiers>
          <isin value="US72387P6198"/>
          <ticker value="PMFKX"/>
        </identifiers>
        <balance>9673677.25500000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>113665707.75000000</valUSD>
        <pctVal>29.77802904337</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</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>Pioneer Fundamental Growth Fund: Class K</name>
        <lei>549300YST2IRKGKOMC34</lei>
        <title>Pioneer Fundamental Growth Fund: Class K</title>
        <cusip>723695706</cusip>
        <identifiers>
          <isin value="US7236957061"/>
          <ticker value="PFGKX"/>
        </identifiers>
        <balance>58476.36400000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1963636.30000000</valUSD>
        <pctVal>0.514431484477</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</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>Pioneer Balanced ESG Fund</name>
        <lei>TH6FFS6V4MSHUTZS7P89</lei>
        <title>Pioneer Balanced ESG Fund</title>
        <cusip>72387P577</cusip>
        <identifiers>
          <isin value="US72387P5778"/>
          <ticker value="PCBKX"/>
        </identifiers>
        <balance>1801698.85400000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>18917837.97000000</valUSD>
        <pctVal>4.956076372194</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</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>Pioneer Multi-Asset Ultrashort Income Fund: Class K</name>
        <lei>IC2ZQHJKYFJZRN7PPX71</lei>
        <title>Pioneer Multi-Asset Ultrashort Income Fund: Class K</title>
        <cusip>72388E803</cusip>
        <identifiers>
          <isin value="US72388E8030"/>
          <ticker value="MAUKX"/>
        </identifiers>
        <balance>2576724.07000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>24916921.76000000</valUSD>
        <pctVal>6.527710375699</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</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>
    </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>2024-06-27</ncom:dateSigned>
      <ncom:nameOfApplicant>Pioneer Asset Allocation Trust</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>
