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          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>BlackRock Total Return Fund</name>
        <lei>549300WQF7SM1NEFDT68</lei>
        <title>BlackRock Total Return Fund</title>
        <cusip>09252M743</cusip>
        <identifiers>
          <isin value="US09252M7433"/>
          <ticker value="MPHQX"/>
        </identifiers>
        <balance>10317659.27000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>102248003.37000000</valUSD>
        <pctVal>13.71457446517</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>iShares MSCI EAFE Growth ETF</name>
        <lei>549300TM3QJ7458P4314</lei>
        <title>iShares MSCI EAFE Growth ETF</title>
        <cusip>464288885</cusip>
        <identifiers>
          <isin value="US4642888857"/>
          <ticker value="EFG"/>
        </identifiers>
        <balance>140770.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>15766240.00000000</valUSD>
        <pctVal>2.114733446025</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>iShares S&amp;P 100 ETF</name>
        <lei>549300G3FWQPUM47D181</lei>
        <title>iShares S&amp;P 100 ETF</title>
        <cusip>464287101</cusip>
        <identifiers>
          <isin value="US4642871010"/>
          <ticker value="OEF"/>
        </identifiers>
        <balance>49434.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>15045237.90000000</valUSD>
        <pctVal>2.018025083376</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>iShares Core S&amp;P 500 ETF</name>
        <lei>5493007M4YMN8XL48C14</lei>
        <title>iShares Core S&amp;P 500 ETF</title>
        <cusip>464287200</cusip>
        <identifiers>
          <isin value="US4642872000"/>
          <ticker value="IVV"/>
        </identifiers>
        <balance>74208.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>46075747.20000000</valUSD>
        <pctVal>6.180162401083</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>iShares 0-5 Year TIPS Bond ETF</name>
        <lei>549300GIWSEGOQLZR212</lei>
        <title>iShares 0-5 Year TIPS Bond ETF</title>
        <cusip>46429B747</cusip>
        <identifiers>
          <isin value="US46429B7477"/>
          <ticker value="STIP"/>
        </identifiers>
        <balance>211956.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>21812391.96000000</valUSD>
        <pctVal>2.925706751618</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>iShares MSCI EAFE Value ETF</name>
        <lei>549300AN74D4XJZB8Y40</lei>
        <title>iShares MSCI EAFE Value ETF</title>
        <cusip>464288877</cusip>
        <identifiers>
          <isin value="US4642888774"/>
          <ticker value="EFV"/>
        </identifiers>
        <balance>336347.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>21351307.56000000</valUSD>
        <pctVal>2.863861276595</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>iShares S&amp;P 500 Value ETF</name>
        <lei>549300CBC7RH6BCDVO32</lei>
        <title>iShares S&amp;P 500 Value ETF</title>
        <cusip>464287408</cusip>
        <identifiers>
          <isin value="US4642874089"/>
          <ticker value="IVE"/>
        </identifiers>
        <balance>144372.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>28213176.24000000</valUSD>
        <pctVal>3.784247062923</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>iShares Core Total USD Bond Market ETF</name>
        <lei>549300IWM5U5LVTDP761</lei>
        <title>iShares Core Total USD Bond Market ETF</title>
        <cusip>46434V613</cusip>
        <identifiers>
          <isin value="US46434V6130"/>
          <ticker value="IUSB"/>
        </identifiers>
        <balance>660048.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>30514019.04000000</valUSD>
        <pctVal>4.092860227711</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>BlackRock Liquidity Funds T-Fund</name>
        <lei>5493002L9DNZ83RX7V61</lei>
        <title>BlackRock Liquidity Funds T-Fund</title>
        <cusip>09248U718</cusip>
        <identifiers>
          <isin value="US09248U7182"/>
          <ticker value="TSTXX"/>
        </identifiers>
        <balance>1501402.81000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1501402.81000000</valUSD>
        <pctVal>0.201383889771</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>BlackRock Cash Funds - Institutional</name>
        <lei>549300JDHS1T46VWOG19</lei>
        <title>BlackRock Cash Funds - Institutional</title>
        <cusip>066922519</cusip>
        <identifiers>
          <isin value="US0669225197"/>
          <ticker value="BISXX"/>
        </identifiers>
        <balance>14703832.23000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>14709713.76000000</valUSD>
        <pctVal>1.973021067149</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>STIV</assetCat>
        <issuerCat>RF</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <cashCollateralCondition cashCollateralVal="14709713.76000000" isCashCollateral="Y"/>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>iShares 10-20 Year Treasury Bond ETF</name>
        <lei>549300MH5J7BUV0VS287</lei>
        <title>iShares 10-20 Year Treasury Bond ETF</title>
        <cusip>464288653</cusip>
        <identifiers>
          <isin value="US4642886539"/>
          <ticker value="TLH"/>
        </identifiers>
        <balance>793751.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>80645101.60000000</valUSD>
        <pctVal>10.81696673472</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>iShares S&amp;P 500 Growth ETF</name>
        <lei>549300RYFG0B8O3DPR13</lei>
        <title>iShares S&amp;P 500 Growth ETF</title>
        <cusip>464287309</cusip>
        <identifiers>
          <isin value="US4642873099"/>
          <ticker value="IVW"/>
        </identifiers>
        <balance>356528.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>39253732.80000000</valUSD>
        <pctVal>5.265122288732</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>iShares MSCI USA Momentum Factor ETF</name>
        <lei>5493002ZOOZ0SN3YYI81</lei>
        <title>iShares MSCI USA Momentum Factor ETF</title>
        <cusip>46432F396</cusip>
        <identifiers>
          <isin value="US46432F3964"/>
          <ticker value="MTUM"/>
        </identifiers>
        <balance>65718.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>15793349.76000000</valUSD>
        <pctVal>2.118369691331</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>BlackRock Strategic Income Opportunities Portfolio</name>
        <lei>WMEVRQ7LCLDEFWERGI49</lei>
        <title>BlackRock Strategic Income Opportunities Portfolio</title>
        <cusip>09260B374</cusip>
        <identifiers>
          <isin value="US09260B3740"/>
          <ticker value="BSIKX"/>
        </identifiers>
        <balance>6088311.06600000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>58995734.23000000</valUSD>
        <pctVal>7.913126550719</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>iShares MSCI USA Quality Factor ETF</name>
        <lei>5493007KMK0CQLE2O168</lei>
        <title>iShares MSCI USA Quality Factor ETF</title>
        <cusip>46432F339</cusip>
        <identifiers>
          <isin value="US46432F3394"/>
          <ticker value="QUAL"/>
        </identifiers>
        <balance>198870.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>36357413.40000000</valUSD>
        <pctVal>4.876637557715</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>iShares J.P. Morgan USD Emerging Markets Bond ETF</name>
        <lei>54930070R8WH6MNUJG74</lei>
        <title>iShares J.P. Morgan USD Emerging Markets Bond ETF</title>
        <cusip>464288281</cusip>
        <identifiers>
          <isin value="US4642882819"/>
          <ticker value="EMB"/>
        </identifiers>
        <balance>158255.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>14657578.10000000</valUSD>
        <pctVal>1.966028085694</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>
          <loanByFundCondition isLoanByFund="Y" loanVal="14477154.34000000"/>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>iShares Convertible Bond ETF</name>
        <lei>5493009GXGY863LN1X56</lei>
        <title>iShares Convertible Bond ETF</title>
        <cusip>46435G102</cusip>
        <identifiers>
          <isin value="US46435G1022"/>
          <ticker value="ICVT"/>
        </identifiers>
        <balance>172531.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>15545043.10000000</valUSD>
        <pctVal>2.085064198152</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>Blackrock Technology Opportunities</name>
        <lei>549300ED38YSMGQKQY06</lei>
        <title>Blackrock Technology Opportunities</title>
        <cusip>09258N158</cusip>
        <identifiers>
          <isin value="US09258N1587"/>
          <ticker value="BTEKX"/>
        </identifiers>
        <balance>195343.35500000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>15701698.87000000</valUSD>
        <pctVal>2.106076512840</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>International Tilts Master for BR_MOD</name>
        <lei>N/A</lei>
        <title>International Tilts Master for BR_MOD</title>
        <cusip>000000000</cusip>
        <identifiers>
          <other otherDesc="INTERNAL" value="BRTCP5N90"/>
        </identifiers>
        <balance>734153.57700000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>15838262.19000000</valUSD>
        <pctVal>2.124393817429</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>2025-08-25</ncom:dateSigned>
      <ncom:nameOfApplicant>BlackRock Funds II</ncom:nameOfApplicant>
      <ncom:signature>Chuck Pulsfort</ncom:signature>
      <ncom:signerName>Chuck Pulsfort</ncom:signerName>
      <ncom:title>Assistant Treasurer</ncom:title>
    </signature>
  </formData>
  <documents>XXXX</documents>
</edgarSubmission>
