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        <title>American Century Diversified Bond Fund - G Class</title>
        <cusip>02508J788</cusip>
        <identifiers>
          <isin value="US02508J7880"/>
          <ticker value="ACDOX"/>
        </identifiers>
        <balance>27723267.8070000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>253667900.4300000000</valUSD>
        <pctVal>16.8647232305</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 Short Duration Fund</name>
        <lei>3VTVXMH1JRM312VF5K71</lei>
        <title>American Century Short Duration Fund - G Class</title>
        <cusip>02508J796</cusip>
        <identifiers>
          <isin value="US02508J7963"/>
          <ticker value="ASDOX"/>
        </identifiers>
        <balance>4861946.6510000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>47647077.1800000000</valUSD>
        <pctVal>3.1677432108</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 Short Duration Inflation Protection Bond Fund</name>
        <lei>32BUGDDLPB55T5COV394</lei>
        <title>American Century Short Duration Inflation Protection Bond Fund - G Class</title>
        <cusip>02508J838</cusip>
        <identifiers>
          <isin value="US02508J8383"/>
          <ticker value="APOGX"/>
        </identifiers>
        <balance>3798931.2630000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>40648564.5100000000</valUSD>
        <pctVal>2.7024577765</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 Fund G Class</title>
        <cusip>02509A729</cusip>
        <identifiers>
          <isin value="US02509A7292"/>
          <ticker value="ACADX"/>
        </identifiers>
        <balance>1262656.6340000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>23775824.4200000000</valUSD>
        <pctVal>1.5806994016</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 Growth Fund</name>
        <lei>E3GA74QRD5B5ZB3R9U69</lei>
        <title>American Century International Growth Fund G Class</title>
        <cusip>02509A737</cusip>
        <identifiers>
          <isin value="US02509A7375"/>
          <ticker value="ACAEX"/>
        </identifiers>
        <balance>7165663.1470000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>99746031.0100000000</valUSD>
        <pctVal>6.6314626465</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>
