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        <title>American Century International Small Mid Cap - Investor Class</title>
        <cusip>025086323</cusip>
        <identifiers>
          <isin value="US0250863232"/>
          <ticker value="ANTSX"/>
        </identifiers>
        <balance>2460576.0150000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>31347738.4300000000</valUSD>
        <pctVal>3.4963661931</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>American Century International Value Fund</name>
        <lei>RNIC2PFJLR0FKTMMJ489</lei>
        <title>American Century International Value Fund Investor Class</title>
        <cusip>025086588</cusip>
        <identifiers>
          <isin value="US0250865880"/>
          <ticker value="ACEVX"/>
        </identifiers>
        <balance>3711831.1080000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>45135866.2700000000</valUSD>
        <pctVal>5.0342233548</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>American Century Emerging Markets Fund</name>
        <lei>OJSP27GKQDID6RYXOW18</lei>
        <title>American Century Emerging Markets - Investor Class</title>
        <cusip>025086885</cusip>
        <identifiers>
          <isin value="US0250868850"/>
          <ticker value="TWMIX"/>
          <other otherDesc="SEDOL" value="B6WCVV3"/>
        </identifiers>
        <balance>3102365.0510000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>56432020.2800000000</valUSD>
        <pctVal>6.2941385184</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>American Century Large Cap Equity Fund</name>
        <lei>90UIHXL6GP381WUEP655</lei>
        <title>American Century Large Cap Equity - Investor Class</title>
        <cusip>02508H600</cusip>
        <identifiers>
          <isin value="US02508H6009"/>
          <ticker value="AFDIX"/>
          <other otherDesc="SEDOL" value="B6WCVT1"/>
        </identifiers>
        <balance>2533654.2590000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>125998626.3000000000</valUSD>
        <pctVal>14.0532414598</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>
    <signature>
      <ncom:dateSigned>2026-06-26</ncom:dateSigned>
      <ncom:nameOfApplicant>American Century Asset Allocation Portfolios, Inc.</ncom:nameOfApplicant>
      <ncom:signature>Amy R. Bitter</ncom:signature>
      <ncom:signerName>Amy R. Bitter</ncom:signerName>
      <ncom:title>Assistant Treasurer</ncom:title>
    </signature>
  </formData>
  <documents>XXXX</documents>
</edgarSubmission>
