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        <curCd>USD</curCd>
        <valUSD>5303813.34000000</valUSD>
        <pctVal>4.017461079333</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>Editas Medicine Inc</name>
        <lei>5299000AON4Q9NT2JE42</lei>
        <title>Editas Medicine Inc</title>
        <cusip>28106W103</cusip>
        <identifiers>
          <isin value="US28106W1036"/>
        </identifiers>
        <balance>138955.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>723955.55000000</valUSD>
        <pctVal>0.548372097365</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="5731.00000000"/>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Takeda Pharmaceutical Co Ltd</name>
        <lei>549300ZLMVP4X0OGR454</lei>
        <title>Takeda Pharmaceutical Co Ltd</title>
        <cusip>000000000</cusip>
        <identifiers>
          <isin value="JP3463000004"/>
        </identifiers>
        <balance>175200.00000000</balance>
        <units>NS</units>
        <currencyConditional curCd="JPY" exchangeRt="157.71500000"/>
        <valUSD>4604618.00000000</valUSD>
        <pctVal>3.487844012285</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>JP</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Regeneron Pharmaceuticals Inc</name>
        <lei>549300RCBFWIRX3HYQ56</lei>
        <title>Regeneron Pharmaceuticals Inc</title>
        <cusip>75886F107</cusip>
        <identifiers>
          <isin value="US75886F1075"/>
        </identifiers>
        <balance>6087.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>5421447.42000000</valUSD>
        <pctVal>4.106564957563</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>CureVac NV</name>
        <lei>724500BUT8GAG9LMYN56</lei>
        <title>CureVac NV</title>
        <cusip>000000000</cusip>
        <identifiers>
          <isin value="NL0015436031"/>
        </identifiers>
        <balance>157840.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>397756.80000000</valUSD>
        <pctVal>0.301287462548</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>NL</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Nurix Therapeutics Inc</name>
        <lei>N/A</lei>
        <title>Nurix Therapeutics Inc</title>
        <cusip>67080M103</cusip>
        <identifiers>
          <isin value="US67080M1036"/>
        </identifiers>
        <balance>75766.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>910707.32000000</valUSD>
        <pctVal>0.689830312309</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>Merck &amp; Co Inc</name>
        <lei>4YV9Y5M8S0BRK1RP0397</lei>
        <title>Merck &amp; Co Inc</title>
        <cusip>58933Y105</cusip>
        <identifiers>
          <isin value="US58933Y1055"/>
        </identifiers>
        <balance>47944.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>6195323.68000000</valUSD>
        <pctVal>4.692750321841</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>Novavax Inc</name>
        <lei>529900J4GJHPEPQ23205</lei>
        <title>Novavax Inc</title>
        <cusip>670002401</cusip>
        <identifiers>
          <isin value="US6700024010"/>
        </identifiers>
        <balance>189081.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>818720.73000000</valUSD>
        <pctVal>0.620153549298</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="810177.64000000"/>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>SpringWorks Therapeutics Inc</name>
        <lei>N/A</lei>
        <title>SpringWorks Therapeutics Inc</title>
        <cusip>85205L107</cusip>
        <identifiers>
          <isin value="US85205L1070"/>
        </identifiers>
        <balance>83037.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>3876997.53000000</valUSD>
        <pctVal>2.936695860689</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>uniQure NV</name>
        <lei>N/A</lei>
        <title>uniQure NV</title>
        <cusip>000000000</cusip>
        <identifiers>
          <isin value="NL0010696654"/>
        </identifiers>
        <balance>73634.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>324725.94000000</valUSD>
        <pctVal>0.245969030539</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>NL</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <loanByFundCondition isLoanByFund="Y" loanVal="8890.56000000"/>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>4D Molecular Therapeutics Inc</name>
        <lei>N/A</lei>
        <title>4D Molecular Therapeutics Inc</title>
        <cusip>35104E100</cusip>
        <identifiers>
          <isin value="US35104E1001"/>
        </identifiers>
        <balance>61342.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1467914.06000000</valUSD>
        <pctVal>1.111895767405</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>Xencor Inc</name>
        <lei>549300V5IF65437JKG30</lei>
        <title>Xencor Inc</title>
        <cusip>98401F105</cusip>
        <identifiers>
          <isin value="US98401F1057"/>
        </identifiers>
        <balance>18180.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>380689.20000000</valUSD>
        <pctVal>0.288359326824</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>Gilead Sciences Inc</name>
        <lei>549300WTZWR07K8MNV44</lei>
        <title>Gilead Sciences Inc</title>
        <cusip>375558103</cusip>
        <identifiers>
          <isin value="US3755581036"/>
        </identifiers>
        <balance>63880.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>4164976.00000000</valUSD>
        <pctVal>3.154829912690</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>2024-05-30</ncom:dateSigned>
      <ncom:nameOfApplicant>iShares Trust</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>
