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      <invstOrSec>
        <name>Roche Holding AG</name>
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      <invstOrSec>
        <name>Intellia Therapeutics Inc</name>
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      <invstOrSec>
        <name>BlackRock Funds III</name>
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        <fairValLevel>1</fairValLevel>
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      <invstOrSec>
        <name>Revolution Medicines Inc</name>
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        <name>Moderna Inc</name>
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        <name>Iovance Biotherapeutics Inc</name>
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        <name>ORIC Pharmaceuticals Inc</name>
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        <name>Chicago Mercantile Exchange</name>
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        <name>GSK PLC</name>
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        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
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        <name>Twist Bioscience Corp</name>
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        <fairValLevel>1</fairValLevel>
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        <name>CRISPR Therapeutics AG</name>
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        <name>Cargo Therapeutics Inc</name>
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        <name>ImmunityBio Inc</name>
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        <name>Incyte Corp</name>
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        <name>AstraZeneca PLC</name>
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        <name>Ono Pharmaceutical Co Ltd</name>
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        <name>Arcellx Inc</name>
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        <name>Sangamo Therapeutics Inc</name>
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        <name>Sanofi SA</name>
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        <name>OMNIAB INC</name>
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        <name>Arcus Biosciences Inc</name>
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        <name>Vir Biotechnology Inc</name>
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        <name>Celcuity Inc</name>
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        <name>OmniAb Inc</name>
        <lei>N/A</lei>
        <title>OmniAb Inc</title>
        <cusip>68218J103</cusip>
        <identifiers>
          <isin value="US68218J1034"/>
        </identifiers>
        <balance>171216.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>291067.20000000</valUSD>
        <pctVal>0.260414741034</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="945.20000000"/>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Exelixis Inc</name>
        <lei>254900PJQB59O2O95R37</lei>
        <title>Exelixis Inc</title>
        <cusip>30161Q104</cusip>
        <identifiers>
          <isin value="US30161Q1040"/>
        </identifiers>
        <balance>148150.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>5800072.50000000</valUSD>
        <pctVal>5.189263434926</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>Takeda Pharmaceutical Co Ltd</name>
        <lei>549300ZLMVP4X0OGR454</lei>
        <title>Takeda Pharmaceutical Co Ltd</title>
        <cusip>000000000</cusip>
        <identifiers>
          <isin value="JP3463000004"/>
        </identifiers>
        <balance>181600.00000000</balance>
        <units>NS</units>
        <currencyConditional curCd="JPY" exchangeRt="142.98000000"/>
        <valUSD>5493145.92000000</valUSD>
        <pctVal>4.914659474579</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>BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES</name>
        <lei>5493008LW2651I1QB503</lei>
        <title>BlackRock Cash Funds: Treasury, SL Agency Shares</title>
        <cusip>066922477</cusip>
        <identifiers>
          <isin value="US0669224778"/>
        </identifiers>
        <balance>150000.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>150000.00000000</valUSD>
        <pctVal>0.134203411291</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>Regeneron Pharmaceuticals Inc</name>
        <lei>549300RCBFWIRX3HYQ56</lei>
        <title>Regeneron Pharmaceuticals Inc</title>
        <cusip>75886F107</cusip>
        <identifiers>
          <isin value="US75886F1075"/>
        </identifiers>
        <balance>6822.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>4084740.72000000</valUSD>
        <pctVal>3.654574259106</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>SK Bioscience Co Ltd</name>
        <lei>988400F5SGZAXEGIAM36</lei>
        <title>SK Bioscience Co Ltd</title>
        <cusip>000000000</cusip>
        <identifiers>
          <isin value="KR7302440003"/>
        </identifiers>
        <balance>45319.00000000</balance>
        <units>NS</units>
        <currencyConditional curCd="KRW" exchangeRt="1421.50000000"/>
        <valUSD>1264350.40000000</valUSD>
        <pctVal>1.131200911653</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>KR</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</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>51477.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>4385840.40000000</valUSD>
        <pctVal>3.923964953738</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>269670.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1798698.90000000</valUSD>
        <pctVal>1.609276855110</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="1756411.10000000"/>
        </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>116096.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>5375244.80000000</valUSD>
        <pctVal>4.809174591252</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>4D Molecular Therapeutics Inc</name>
        <lei>N/A</lei>
        <title>4D Molecular Therapeutics Inc</title>
        <cusip>35104E100</cusip>
        <identifiers>
          <isin value="US35104E1001"/>
        </identifiers>
        <balance>68598.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>231175.26000000</valUSD>
        <pctVal>0.206830056654</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>116192.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1280435.84000000</valUSD>
        <pctVal>1.145592384454</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>Allogene Therapeutics Inc</name>
        <lei>N/A</lei>
        <title>Allogene Therapeutics Inc</title>
        <cusip>019770106</cusip>
        <identifiers>
          <isin value="US0197701065"/>
        </identifiers>
        <balance>250460.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>420772.80000000</valUSD>
        <pctVal>0.376460967591</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="409531.92000000"/>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Janux Therapeutics Inc</name>
        <lei>N/A</lei>
        <title>Janux Therapeutics Inc</title>
        <cusip>47103J105</cusip>
        <identifiers>
          <isin value="US47103J1051"/>
        </identifiers>
        <balance>81599.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>2709086.80000000</valUSD>
        <pctVal>2.423791266968</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>2025-05-30</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>
