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      <invstOrSec>
        <name>iShares US Treasury Bond ETF</name>
        <lei>549300YMK9GAMCTG8G20</lei>
        <title>iShares US Treasury Bond ETF</title>
        <cusip>46429B267</cusip>
        <identifiers>
          <isin value="US46429B2676"/>
          <ticker value="GOVT"/>
        </identifiers>
        <balance>784539.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>20350941.66000000</valUSD>
        <pctVal>4.936979463406</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 TRUST</name>
        <lei>549300E44NRXZV2OY345</lei>
        <title>ISHARES CORE S&amp;P TOTAL U.S. STOCK MARKET ETF</title>
        <cusip>464287150</cusip>
        <identifiers>
          <isin value="US4642871507"/>
          <ticker value="ITOT"/>
        </identifiers>
        <balance>1283176.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>93274063.44000000</valUSD>
        <pctVal>22.62755912552</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>091929612</cusip>
        <identifiers>
          <isin value="US0919296121"/>
          <ticker value="BGSIX"/>
        </identifiers>
        <balance>599404.22800000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>21920212.62000000</valUSD>
        <pctVal>5.317672339022</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>MONEY MARKET SERIES LLC</name>
        <lei>N/A</lei>
        <title>MONEY MARKET SERIES LLC</title>
        <cusip>000000000</cusip>
        <identifiers>
          <other otherDesc="Internal" value="BRS2GWPD3"/>
        </identifiers>
        <balance>11667623.26600000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>11669956.79000000</valUSD>
        <pctVal>2.831040350545</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>STIV</assetCat>
        <issuerCat>RF</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>N/A</fairValLevel>
        <securityLending>
          <cashCollateralCondition cashCollateralVal="11669956.79" isCashCollateral="Y"/>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>ISHARES TRUST</name>
        <lei>54930006KUZN6GLGL496</lei>
        <title>ISHARES EDGE MSCI MIN VOL USA ETF</title>
        <cusip>46429B697</cusip>
        <identifiers>
          <isin value="US46429B6974"/>
          <ticker value="USMV"/>
        </identifiers>
        <balance>323969.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>21252366.40000000</valUSD>
        <pctVal>5.155658063322</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>MASTER BOND LLC</name>
        <lei>N/A</lei>
        <title>MASTER TOTAL RETURN PORTFOLIO</title>
        <cusip>000000000</cusip>
        <identifiers>
          <other otherDesc="INTERNAL" value="BRSTFE893"/>
        </identifiers>
        <balance>1766484.38050000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>21085110.86000000</valUSD>
        <pctVal>5.115083175932</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>RF</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>N/A</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>iShares 20+ Year Treasury Bond ETF</name>
        <lei>549300WWURKS1JGBZU59</lei>
        <title>iShares 20+ Year Treasury Bond ETF</title>
        <cusip>464287432</cusip>
        <identifiers>
          <isin value="US4642874329"/>
          <ticker value="TLT"/>
        </identifiers>
        <balance>55023.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>7454516.04000000</valUSD>
        <pctVal>1.808407355982</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="5903270.04"/>
        </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>2160824.80000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>2160824.80000000</valUSD>
        <pctVal>0.524199215930</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>ISHARES TRUST</name>
        <lei>5493002ZOOZ0SN3YYI81</lei>
        <title>ISHARES EDGE MSCI USA MOMENTUM FACTOR ETF</title>
        <cusip>46432F396</cusip>
        <identifiers>
          <isin value="US46432F3964"/>
          <ticker value="MTUM"/>
        </identifiers>
        <balance>102111.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>12821057.16000000</valUSD>
        <pctVal>3.110288307812</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="5399080"/>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>MASTER LARGE CAP SERIES LLC</name>
        <lei>N/A</lei>
        <title>MASTER ADVANTAGE LARGE CAP CORE PORTFOLIO</title>
        <cusip>000000000</cusip>
        <identifiers>
          <other otherDesc="Internal" value="BRTCQXCG4"/>
        </identifiers>
        <balance>1049303.21800000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>42511365.64000000</valUSD>
        <pctVal>10.31292520181</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>RF</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>N/A</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>iShares Edge MSCI USA Quality Factor ETF</name>
        <lei>5493007KMK0CQLE2O168</lei>
        <title>iShares Edge MSCI USA Quality Factor ETF</title>
        <cusip>46432F339</cusip>
        <identifiers>
          <isin value="US46432F3394"/>
          <ticker value="QUAL"/>
        </identifiers>
        <balance>330720.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>33402720.00000000</valUSD>
        <pctVal>8.103238927072</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>53064.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>17152407.36000000</valUSD>
        <pctVal>4.161040029451</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>2020-02-26</ncom:dateSigned>
      <ncom:nameOfApplicant>BlackRock Funds II</ncom:nameOfApplicant>
      <ncom:signature>Ann Frechette</ncom:signature>
      <ncom:signerName>Ann Frechette</ncom:signerName>
      <ncom:title>Assistant Treasurer</ncom:title>
    </signature>
  </formData>
  <documents>XXXX</documents>
</edgarSubmission>
