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          <isLoanByFund>N</isLoanByFund>
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      </invstOrSec>
      <invstOrSec>
        <name>Raytheon Technologies Corp</name>
        <lei>I07WOS4YJ0N7YRFE7309</lei>
        <title>Raytheon Technologies Corp</title>
        <cusip>75513E101</cusip>
        <identifiers>
          <isin value="US75513E1010"/>
        </identifiers>
        <balance>14130.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1091825.10000000</valUSD>
        <pctVal>4.523448617714</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>Boeing Co/The</name>
        <lei>RVHJWBXLJ1RFUBSY1F30</lei>
        <title>Boeing Co/The</title>
        <cusip>097023105</cusip>
        <identifiers>
          <isin value="US0970231058"/>
        </identifiers>
        <balance>4478.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1140636.16000000</valUSD>
        <pctVal>4.725673609507</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>Jacobs Engineering Group Inc</name>
        <lei>549300CZ8QS1GE53O776</lei>
        <title>Jacobs Engineering Group Inc</title>
        <cusip>469814107</cusip>
        <identifiers>
          <isin value="US4698141078"/>
        </identifiers>
        <balance>6603.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>853569.81000000</valUSD>
        <pctVal>3.536353191704</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>Moog Inc</name>
        <lei>549300WM2I4U7OBAHG07</lei>
        <title>Moog Inc</title>
        <cusip>615394202</cusip>
        <identifiers>
          <isin value="US6153942023"/>
        </identifiers>
        <balance>6633.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>551533.95000000</valUSD>
        <pctVal>2.285013857760</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>Northrop Grumman Corp</name>
        <lei>RIMU48P07456QXSO0R61</lei>
        <title>Northrop Grumman Corp</title>
        <cusip>666807102</cusip>
        <identifiers>
          <isin value="US6668071029"/>
        </identifiers>
        <balance>3421.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1107172.44000000</valUSD>
        <pctVal>4.587032889507</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>Virgin Galactic Holdings Inc</name>
        <lei>N/A</lei>
        <title>Virgin Galactic Holdings Inc</title>
        <cusip>92766K106</cusip>
        <identifiers>
          <isin value="US92766K1060"/>
        </identifiers>
        <balance>32342.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>990635.46000000</valUSD>
        <pctVal>4.104218342476</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="877836.23000000"/>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>CACI International Inc</name>
        <lei>SYRPI2D1O9WRTS2WX210</lei>
        <title>CACI International Inc</title>
        <cusip>127190304</cusip>
        <identifiers>
          <isin value="US1271903049"/>
        </identifiers>
        <balance>4257.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1050031.62000000</valUSD>
        <pctVal>4.350297570596</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>Hexcel Corp</name>
        <lei>S6Q7LW43WUBUHXY2QP69</lei>
        <title>Hexcel Corp</title>
        <cusip>428291108</cusip>
        <identifiers>
          <isin value="US4282911084"/>
        </identifiers>
        <balance>19375.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1085000.00000000</valUSD>
        <pctVal>4.495172120718</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>Mercury Systems Inc</name>
        <lei>549300P3B84SGK7HH679</lei>
        <title>Mercury Systems Inc</title>
        <cusip>589378108</cusip>
        <identifiers>
          <isin value="US5893781089"/>
        </identifiers>
        <balance>9005.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>636203.25000000</valUSD>
        <pctVal>2.635800103696</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>Maxar Technologies Inc</name>
        <lei>549300OEN2G821MIJ922</lei>
        <title>Maxar Technologies Inc</title>
        <cusip>57778K105</cusip>
        <identifiers>
          <isin value="US57778K1051"/>
        </identifiers>
        <balance>32189.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1217387.98000000</valUSD>
        <pctVal>5.043657610869</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>State Street Global Advisors</name>
        <lei>5493000HFJPORCLSV250</lei>
        <title>State Street Institutional Liquid Reserves Fund</title>
        <cusip>85749P101</cusip>
        <identifiers>
          <isin value="US85749P1012"/>
        </identifiers>
        <balance>37771.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>37782.33000000</valUSD>
        <pctVal>0.156532789374</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>
    </invstOrSecs>
    <explntrNotes>



    </explntrNotes>
    <signature>
      <ncom:dateSigned>2021-05-14</ncom:dateSigned>
      <ncom:nameOfApplicant>SPDR SERIES TRUST</ncom:nameOfApplicant>
      <ncom:signature>Sujata Upreti</ncom:signature>
      <ncom:signerName>Sujata Upreti</ncom:signerName>
      <ncom:title>Assistant Treasurer</ncom:title>
    </signature>
  </formData>
  <documents>XXXX</documents>
</edgarSubmission>
