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      <invstOrSec>
        <name>Cadence Design Systems Inc</name>
        <lei>GCT7RXJOGLXPV0NXZY22</lei>
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      <invstOrSec>
        <name>Cintas Corp</name>
        <lei>N/A</lei>
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      <invstOrSec>
        <name>MSCI Inc</name>
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      <invstOrSec>
        <name>Agilent Technologies Inc</name>
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      <invstOrSec>
        <name>Teledyne Technologies Inc</name>
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        <fairValLevel>1</fairValLevel>
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      <invstOrSec>
        <name>IDEX Corp</name>
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        <name>Axon Enterprise Inc</name>
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        <name>Teleflex Inc</name>
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        <name>Mettler-Toledo International I</name>
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        <name>Motorola Solutions Inc</name>
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        <name>VeriSign Inc</name>
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        <name>Live Nation Entertainment Inc</name>
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        <name>Pool Corp</name>
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        <name>Liberty Media Corp-Liberty For</name>
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        <name>Alcon Inc</name>
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        <name>GCI LIBERTY INC</name>
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        <name>Old Dominion Freight Line Inc</name>
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        <name>On Holding AG</name>
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        <name>KKR &amp; Co Inc</name>
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        <name>Globant SA</name>
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        <name>Tyler Technologies Inc</name>
        <lei>25490040SMU4Z8LBCW70</lei>
        <title>Tyler Technologies Inc</title>
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        <name>Repligen Corp</name>
        <lei>54930006QJ0T5AUO1E71</lei>
        <title>Repligen Corp</title>
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          <ticker value="RGEN"/>
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        <name>Cheniere Energy Inc</name>
        <lei>MIHC87W9WTYSYZWV1J40</lei>
        <title>Cheniere Energy Inc</title>
        <cusip>16411R208</cusip>
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      <invstOrSec>
        <name>Evolution AB</name>
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          <isin value="SE0012673267"/>
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        <assetCat>EC</assetCat>
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        <invCountry>SE</invCountry>
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        <fairValLevel>2</fairValLevel>
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      <invstOrSec>
        <name>Vulcan Materials Co</name>
        <lei>549300Q8LSNHAVWBNI21</lei>
        <title>Vulcan Materials Co</title>
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          <isin value="US9291601097"/>
          <ticker value="VMC"/>
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        <assetCat>EC</assetCat>
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        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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      <invstOrSec>
        <name>West Pharmaceutical Services I</name>
        <lei>5493007NKRGM1RJQ1P16</lei>
        <title>West Pharmaceutical Services Inc</title>
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          <isin value="US9553061055"/>
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        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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      <invstOrSec>
        <name>Tradeweb Markets Inc</name>
        <lei>N/A</lei>
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          <isin value="US8926721064"/>
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        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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      <invstOrSec>
        <name>ON Semiconductor Corp</name>
        <lei>ZV20P4CNJVT8V1ZGJ064</lei>
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          <isin value="US6821891057"/>
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        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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      <invstOrSec>
        <name>Ferrari NV</name>
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        <title>Ferrari NV</title>
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          <isin value="NL0011585146"/>
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        <assetCat>EC</assetCat>
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        <invCountry>IT</invCountry>
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        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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      <invstOrSec>
        <name>MarketAxess Holdings Inc</name>
        <lei>5493002U1CA1XJOVID83</lei>
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          <isin value="US57060D1081"/>
          <ticker value="MKTX"/>
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        <assetCat>EC</assetCat>
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        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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      <invstOrSec>
        <name>Davide Campari-Milano NV</name>
        <lei>213800ED5AN2J56N6Z02</lei>
        <title>Davide Campari-Milano NV</title>
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          <isin value="NL0015435975"/>
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        <invCountry>IT</invCountry>
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        <fairValLevel>2</fairValLevel>
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      <invstOrSec>
        <name>Rollins Inc</name>
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        <title>Rollins Inc</title>
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          <isin value="US7757111049"/>
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        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
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      <invstOrSec>
        <name>Equifax Inc</name>
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        <title>Equifax Inc</title>
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          <isin value="US2944291051"/>
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        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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      <invstOrSec>
        <name>Vail Resorts Inc</name>
        <lei>529900PSZHRNU9HKH870</lei>
        <title>Vail Resorts Inc</title>
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          <ticker value="MTN"/>
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        <fairValLevel>1</fairValLevel>
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      <invstOrSec>
        <name>STERIS PLC</name>
        <lei>N/A</lei>
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      <invstOrSec>
        <name>Bio-Techne Corp</name>
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        <name>COSTAR GROUP INC</name>
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        <name>Entegris Inc</name>
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        <name>IDEXX Laboratories Inc</name>
        <lei>OGMTXK0LUU1HKV2P0J84</lei>
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        <name>ANSYS Inc</name>
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        <name>TransDigm Group Inc</name>
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        <name>BlackRock Liquidity Funds T-Fund</name>
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        <title>BlackRock Liquidity Funds T-Fund</title>
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          <ticker value="TSTXX"/>
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        <name>SiteOne Landscape Supply Inc</name>
        <lei>5299008LX7SBD4HIAU03</lei>
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        <name>Saia Inc</name>
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        <title>Saia Inc</title>
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        <name>Align Technology Inc</name>
        <lei>549300N5YSE0U3LCP840</lei>
        <title>Align Technology Inc</title>
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        <name>Waste Connections Inc</name>
        <lei>549300HDLRTPBQU69P29</lei>
        <title>Waste Connections Inc</title>
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          <ticker value="WCN"/>
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        <curCd>USD</curCd>
        <valUSD>128087910.32000000</valUSD>
        <pctVal>1.111254454454</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>CA</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Aspen Technology Inc</name>
        <lei>254900545H80W6GA2J08</lei>
        <title>Aspen Technology Inc</title>
        <cusip>29109X106</cusip>
        <identifiers>
          <isin value="US29109X1063"/>
          <ticker value="AZPN"/>
        </identifiers>
        <balance>985941.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>185613252.66000000</valUSD>
        <pctVal>1.610328041959</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <loanByFundCondition isLoanByFund="Y" loanVal="20896860.00000000"/>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>HEICO Corp</name>
        <lei>529900O1DTDLCJ7L0I14</lei>
        <title>HEICO Corp</title>
        <cusip>422806109</cusip>
        <identifiers>
          <isin value="US4228061093"/>
          <ticker value="HEI"/>
        </identifiers>
        <balance>1348302.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>230600091.06000000</valUSD>
        <pctVal>2.000621118323</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <loanByFundCondition isLoanByFund="Y" loanVal="1590579.00000000"/>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>ASM International NV</name>
        <lei>7245001I22ND6ZFHX623</lei>
        <title>ASM International NV</title>
        <cusip>000000000</cusip>
        <identifiers>
          <isin value="NL0000334118"/>
          <ticker value="ASM"/>
          <other otherDesc="SEDOL" value="5165294"/>
        </identifiers>
        <balance>500064.00000000</balance>
        <units>NS</units>
        <currencyConditional curCd="EUR" exchangeRt="0.91869545"/>
        <valUSD>256839393.32000000</valUSD>
        <pctVal>2.228265877656</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>NL</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>HubSpot Inc</name>
        <lei>529900BLNVEW0MVKJB37</lei>
        <title>HubSpot Inc</title>
        <cusip>443573100</cusip>
        <identifiers>
          <isin value="US4435731009"/>
          <ticker value="HUBS"/>
        </identifiers>
        <balance>578408.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>285693063.44000000</valUSD>
        <pctVal>2.478592152541</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Floor &amp; Decor Holdings Inc</name>
        <lei>549300M5FR3N688XGQ36</lei>
        <title>Floor &amp; Decor Holdings Inc</title>
        <cusip>339750101</cusip>
        <identifiers>
          <isin value="US3397501012"/>
          <ticker value="FND"/>
        </identifiers>
        <balance>2451300.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>224808723.00000000</valUSD>
        <pctVal>1.950376848290</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <loanByFundCondition isLoanByFund="Y" loanVal="98546155.11000000"/>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>MongoDB Inc</name>
        <lei>549300TPTG69WKWE1Z37</lei>
        <title>MongoDB Inc</title>
        <cusip>60937P106</cusip>
        <identifiers>
          <isin value="US60937P1066"/>
          <ticker value="MDB"/>
        </identifiers>
        <balance>662478.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>275418603.72000000</valUSD>
        <pctVal>2.389453848212</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <loanByFundCondition isLoanByFund="Y" loanVal="47477508.00000000"/>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Roper Technologies Inc</name>
        <lei>54930003T4SXCIWVXY35</lei>
        <title>Roper Technologies Inc</title>
        <cusip>776696106</cusip>
        <identifiers>
          <isin value="US7766961061"/>
          <ticker value="ROP"/>
        </identifiers>
        <balance>397968.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>214206276.00000000</valUSD>
        <pctVal>1.858393019157</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Crowdstrike Holdings Inc</name>
        <lei>549300YBY08K9KM4HX32</lei>
        <title>Crowdstrike Holdings Inc</title>
        <cusip>22788C105</cusip>
        <identifiers>
          <isin value="US22788C1053"/>
          <ticker value="CRWD"/>
        </identifiers>
        <balance>1612701.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>382194009.99000000</valUSD>
        <pctVal>3.315807050066</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>WillScot Mobile Mini Holdings</name>
        <lei>549300HJ4VIXF476Q166</lei>
        <title>WillScot Mobile Mini Holdings Corp</title>
        <cusip>971378104</cusip>
        <identifiers>
          <isin value="US9713781048"/>
          <ticker value="WSC"/>
        </identifiers>
        <balance>2550246.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>106396263.12000000</valUSD>
        <pctVal>0.923063863202</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Charles River Laboratories Int</name>
        <lei>549300BSQ0R4UZ5KX287</lei>
        <title>Charles River Laboratories International Inc</title>
        <cusip>159864107</cusip>
        <identifiers>
          <isin value="US1598641074"/>
          <ticker value="CRL"/>
        </identifiers>
        <balance>920235.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>181359913.80000000</valUSD>
        <pctVal>1.573427277924</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <loanByFundCondition isLoanByFund="Y" loanVal="1970800.00000000"/>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Lululemon Athletica Inc</name>
        <lei>549300D9GZ4BMLDW5T40</lei>
        <title>Lululemon Athletica Inc</title>
        <cusip>550021109</cusip>
        <identifiers>
          <isin value="US5500211090"/>
          <ticker value="LULU"/>
        </identifiers>
        <balance>247146.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>110424832.80000000</valUSD>
        <pctVal>0.958014593452</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>CA</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Planet Fitness Inc</name>
        <lei>549300LLE5HUPF6H8G33</lei>
        <title>Planet Fitness Inc</title>
        <cusip>72703H101</cusip>
        <identifiers>
          <isin value="US72703H1014"/>
          <ticker value="PLNT"/>
        </identifiers>
        <balance>3293988.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>223793544.72000000</valUSD>
        <pctVal>1.941569448881</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <loanByFundCondition isLoanByFund="Y" loanVal="407640.00000000"/>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Ares Management Corp</name>
        <lei>529900JUV61FH7B8VW38</lei>
        <title>Ares Management Corp</title>
        <cusip>03990B101</cusip>
        <identifiers>
          <isin value="US03990B1017"/>
          <ticker value="ARES"/>
        </identifiers>
        <balance>2727142.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>306121689.50000000</valUSD>
        <pctVal>2.655825129883</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</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>2024-01-24</ncom:dateSigned>
      <ncom:nameOfApplicant>BlackRock Funds</ncom:nameOfApplicant>
      <ncom:signature>Chuck Pulsfort</ncom:signature>
      <ncom:signerName>Chuck Pulsfort</ncom:signerName>
      <ncom:title>Assistant Treasurer</ncom:title>
    </signature>
  </formData>
</edgarSubmission>
