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      <invstOrSec>
        <name>Liberty Media Corp-Liberty For</name>
        <lei>N/A</lei>
        <title>Liberty Media Corp-Liberty Formula One</title>
        <cusip>531229854</cusip>
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          <isin value="US5312298541"/>
          <ticker value="FWONK"/>
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        <balance>3197369.00000000</balance>
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        <curCd>USD</curCd>
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        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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      </invstOrSec>
      <invstOrSec>
        <name>KKR &amp; Co Inc</name>
        <lei>549300JOHU21WRN2Z451</lei>
        <title>KKR &amp; Co Inc</title>
        <cusip>48251W104</cusip>
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          <isin value="US48251W1045"/>
          <ticker value="KKR"/>
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        <balance>3324159.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>78018011.73000000</valUSD>
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        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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          <isLoanByFund>N</isLoanByFund>
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      </invstOrSec>
      <invstOrSec>
        <name>Waste Connections Inc</name>
        <lei>549300HDLRTPBQU69P29</lei>
        <title>Waste Connections Inc</title>
        <cusip>94106B101</cusip>
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          <isin value="CA94106B1013"/>
          <ticker value="WCN"/>
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        <balance>1202904.00000000</balance>
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        <curCd>USD</curCd>
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        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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          <isLoanByFund>N</isLoanByFund>
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      <invstOrSec>
        <name>Teledyne Technologies Inc</name>
        <lei>549300VSMO9KYQWDND94</lei>
        <title>Teledyne Technologies Inc</title>
        <cusip>879360105</cusip>
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          <isin value="US8793601050"/>
          <ticker value="TDY"/>
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        <balance>373357.00000000</balance>
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        <curCd>USD</curCd>
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        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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          <isLoanByFund>N</isLoanByFund>
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      <invstOrSec>
        <name>Ferrari NV</name>
        <lei>549300RIVY5EX8RCON76</lei>
        <title>Ferrari NV</title>
        <cusip>000000000</cusip>
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          <isin value="NL0011585146"/>
          <ticker value="RACE"/>
          <other otherDesc="SEDOL" value="BZ1GMK5"/>
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        <balance>657555.00000000</balance>
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        <curCd>USD</curCd>
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        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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      <invstOrSec>
        <name>RealPage Inc</name>
        <lei>5493001RSFZX4122A604</lei>
        <title>RealPage Inc</title>
        <cusip>75606N109</cusip>
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          <isin value="US75606N1090"/>
          <ticker value="RP"/>
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        <balance>1257166.00000000</balance>
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        <curCd>USD</curCd>
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        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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      <invstOrSec>
        <name>TELEFLEX INC</name>
        <lei>UUL85LWXB4NGSWWXIQ25</lei>
        <title>TELEFLEX INC</title>
        <cusip>879369106</cusip>
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          <isin value="US8793691069"/>
          <ticker value="TFX"/>
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        <balance>473539.00000000</balance>
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        <curCd>USD</curCd>
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        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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          <loanByFundCondition isLoanByFund="Y" loanVal="108651.06000000"/>
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      <invstOrSec>
        <name>Paycom Software Inc</name>
        <lei>254900LSB0HNJUDC6Q18</lei>
        <title>Paycom Software Inc</title>
        <cusip>70432V102</cusip>
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          <isin value="US70432V1026"/>
          <ticker value="PAYC"/>
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        <balance>562714.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>113673855.14000000</valUSD>
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        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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          <loanByFundCondition isLoanByFund="Y" loanVal="22079693.00000000"/>
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      <invstOrSec>
        <name>SBA COMMUNICATIONS CORP</name>
        <lei>5299001HX8ZN8Y8QIT49</lei>
        <title>SBA COMMUNICATIONS CORP</title>
        <cusip>78410G104</cusip>
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          <isin value="US78410G1040"/>
          <ticker value="SBAC"/>
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        <balance>569873.00000000</balance>
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        <curCd>USD</curCd>
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        <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="2657584.68000000"/>
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      <invstOrSec>
        <name>Tradeweb Markets Inc</name>
        <lei>N/A</lei>
        <title>Tradeweb Markets Inc</title>
        <cusip>892672106</cusip>
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          <isin value="US8926721064"/>
          <ticker value="TW"/>
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        <balance>2835472.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>119203242.88000000</valUSD>
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        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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          <isLoanByFund>N</isLoanByFund>
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      <invstOrSec>
        <name>COOPER COS INC/THE</name>
        <lei>QJKMVPIGLH7530PCUE20</lei>
        <title>COOPER COS INC/THE</title>
        <cusip>216648402</cusip>
        <identifiers>
          <isin value="US2166484020"/>
          <ticker value="COO"/>
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        <balance>326685.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>90057253.95000000</valUSD>
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        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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          <isLoanByFund>N</isLoanByFund>
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      <invstOrSec>
        <name>STERIS PLC</name>
        <lei>N/A</lei>
        <title>STERIS PLC</title>
        <cusip>000000000</cusip>
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          <isin value="IE00BFY8C754"/>
          <ticker value="STE"/>
          <other otherDesc="SEDOL" value="BFY8C75"/>
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        <balance>874494.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>122402925.18000000</valUSD>
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        <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="1679640.00000000"/>
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      <invstOrSec>
        <name>Churchill Downs Inc</name>
        <lei>529900FODTBQC8MIS994</lei>
        <title>Churchill Downs Inc</title>
        <cusip>171484108</cusip>
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          <isin value="US1714841087"/>
          <ticker value="CHDN"/>
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        <balance>988089.00000000</balance>
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        <curCd>USD</curCd>
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        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
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        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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      <invstOrSec>
        <name>ANSYS Inc</name>
        <lei>549300VJV8H15Z5FJ571</lei>
        <title>ANSYS Inc</title>
        <cusip>03662Q105</cusip>
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          <isin value="US03662Q1058"/>
          <ticker value="ANSS"/>
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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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      <invstOrSec>
        <name>Live Nation Entertainment Inc</name>
        <lei>5493007B9BM9ZXJINO78</lei>
        <title>Live Nation Entertainment Inc</title>
        <cusip>538034109</cusip>
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          <isin value="US5380341090"/>
          <ticker value="LYV"/>
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        <curCd>USD</curCd>
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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>Motorola Solutions Inc</name>
        <lei>6S552MUG6KGJVEBSEC55</lei>
        <title>Motorola Solutions Inc</title>
        <cusip>620076307</cusip>
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          <ticker value="MSI"/>
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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>SVB Financial Group</name>
        <lei>549300D2KJ20JMXE7542</lei>
        <title>SVB Financial Group</title>
        <cusip>78486Q101</cusip>
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          <isin value="US78486Q1013"/>
          <ticker value="SIVB"/>
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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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      <invstOrSec>
        <name>MSCI Inc</name>
        <lei>549300HTIN2PD78UB763</lei>
        <title>MSCI Inc</title>
        <cusip>55354G100</cusip>
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        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
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      <invstOrSec>
        <name>Postmates Inc, Series F</name>
        <lei>N/A</lei>
        <title>Postmates Inc, Series F</title>
        <cusip>000000000</cusip>
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        <invCountry>US</invCountry>
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        <fairValLevel>3</fairValLevel>
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      <invstOrSec>
        <name>Planet Fitness Inc</name>
        <lei>549300LLE5HUPF6H8G33</lei>
        <title>Planet Fitness Inc</title>
        <cusip>72703H101</cusip>
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          <ticker value="PLNT"/>
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        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
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        <name>Madison Square Garden Co/The</name>
        <lei>N/A</lei>
        <title>Madison Square Garden Co/The</title>
        <cusip>55825T103</cusip>
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          <isin value="US55825T1034"/>
          <ticker value="MSG"/>
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        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
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        <name>Wix.com Ltd</name>
        <lei>5493008P6N29Q1AG9464</lei>
        <title>Wix.com Ltd</title>
        <cusip>000000000</cusip>
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          <ticker value="WIX"/>
          <other otherDesc="SEDOL" value="BFZCHN7"/>
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        <assetCat>EC</assetCat>
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        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
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      <invstOrSec>
        <name>Jack Henry &amp; Associates Inc</name>
        <lei>529900X1QS8C54W0JB21</lei>
        <title>Jack Henry &amp; Associates Inc</title>
        <cusip>426281101</cusip>
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          <isin value="US4262811015"/>
          <ticker value="JKHY"/>
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        <balance>402702.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>62515458.48000000</valUSD>
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        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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          <isLoanByFund>N</isLoanByFund>
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      <invstOrSec>
        <name>BlackRock Liquidity Funds T-Fund</name>
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        <name>Paylocity Holding Corp</name>
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      <invstOrSec>
        <name>Bright Horizons Family Solutio</name>
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        <name>TransUnion</name>
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        <name>Catalent Inc</name>
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        <name>GCI Liberty Inc</name>
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        <name>Copart Inc</name>
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        <name>Cadence Design Systems Inc</name>
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        <name>Mercury Systems Inc</name>
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        <name>DexCom Inc</name>
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        <name>Keysight Technologies Inc</name>
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        <name>West Pharmaceutical Services I</name>
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        <name>MarketAxess Holdings Inc</name>
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        <name>IDEXX Laboratories Inc</name>
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        <name>Palantir Technologies, Inc., Series I</name>
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        <name>Monolithic Power Systems Inc</name>
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        <name>Adyen NV</name>
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        <name>Tyler Technologies Inc</name>
        <lei>N/A</lei>
        <title>Tyler Technologies Inc</title>
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          <ticker value="TYL"/>
        </identifiers>
        <balance>404065.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>119829516.40000000</valUSD>
        <pctVal>2.141316733882</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>IDEX Corp</name>
        <lei>549300U5Y5EL6PHYLF13</lei>
        <title>IDEX Corp</title>
        <cusip>45167R104</cusip>
        <identifiers>
          <isin value="US45167R1041"/>
          <ticker value="IEX"/>
        </identifiers>
        <balance>484730.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>66946060.30000000</valUSD>
        <pctVal>1.196305580583</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>Entegris Inc</name>
        <lei>IYX6OWO7BT5DKO3BYG52</lei>
        <title>Entegris Inc</title>
        <cusip>29362U104</cusip>
        <identifiers>
          <isin value="US29362U1043"/>
          <ticker value="ENTG"/>
        </identifiers>
        <balance>2789508.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>124886273.16000000</valUSD>
        <pctVal>2.231679427437</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>MASIMO CORP</name>
        <lei>549300Q4A8JK0PIYCU29</lei>
        <title>MASIMO CORP</title>
        <cusip>574795100</cusip>
        <identifiers>
          <isin value="US5747951003"/>
          <ticker value="MASI"/>
        </identifiers>
        <balance>772266.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>136783753.92000000</valUSD>
        <pctVal>2.444283762394</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>Booz Allen Hamilton Holding Co</name>
        <lei>529900JPV47PIUWMA015</lei>
        <title>Booz Allen Hamilton Holding Corp</title>
        <cusip>099502106</cusip>
        <identifiers>
          <isin value="US0995021062"/>
          <ticker value="BAH"/>
        </identifiers>
        <balance>777171.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>53345017.44000000</valUSD>
        <pctVal>0.953259112990</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>Verisk Analytics Inc</name>
        <lei>549300I1YSWNIRKBWP67</lei>
        <title>Verisk Analytics Inc</title>
        <cusip>92345Y106</cusip>
        <identifiers>
          <isin value="US92345Y1064"/>
          <ticker value="VRSK"/>
        </identifiers>
        <balance>735935.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>102574620.30000000</valUSD>
        <pctVal>1.832977028688</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="9073638.00000000"/>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Coupa Software Inc</name>
        <lei>549300Q95ICR2GFL2K37</lei>
        <title>Coupa Software Inc</title>
        <cusip>22266L106</cusip>
        <identifiers>
          <isin value="US22266L1061"/>
          <ticker value="COUP"/>
        </identifiers>
        <balance>506510.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>70774642.30000000</valUSD>
        <pctVal>1.264721167576</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="8216124.00000000"/>
        </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>1349329.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>100673436.69000000</valUSD>
        <pctVal>1.799003460233</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="1902555.00000000"/>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>MERCADOLIBRE INC</name>
        <lei>549300DKPDN9M5S8GB14</lei>
        <title>MERCADOLIBRE INC</title>
        <cusip>58733R102</cusip>
        <identifiers>
          <isin value="US58733R1023"/>
          <ticker value="MELI"/>
        </identifiers>
        <balance>102838.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>50244590.04000000</valUSD>
        <pctVal>0.897855425541</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>2020-05-21</ncom:dateSigned>
      <ncom:nameOfApplicant>BlackRock Funds</ncom:nameOfApplicant>
      <ncom:signature>Ann Frechette</ncom:signature>
      <ncom:signerName>Ann Frechette</ncom:signerName>
      <ncom:title>Assistant Treasurer</ncom:title>
    </signature>
  </formData>
</edgarSubmission>
