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        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>NVIDIA Corp</name>
        <lei>549300S4KLFTLO7GSQ80</lei>
        <title>NVIDIA Corp</title>
        <cusip>67066G104</cusip>
        <identifiers>
          <isin value="US67066G1040"/>
        </identifiers>
        <balance>4781.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1816349.71000000</valUSD>
        <pctVal>2.311435708597</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>Elanco Animal Health Inc</name>
        <lei>549300SHPNDCE059M934</lei>
        <title>Elanco Animal Health Inc</title>
        <cusip>28414H103</cusip>
        <identifiers>
          <isin value="US28414H1032"/>
        </identifiers>
        <balance>75512.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1619732.40000000</valUSD>
        <pctVal>2.061226033246</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>Alphabet Inc</name>
        <lei>5493006MHB84DD0ZWV18</lei>
        <title>Alphabet Inc</title>
        <cusip>02079K107</cusip>
        <identifiers>
          <isin value="US02079K1079"/>
        </identifiers>
        <balance>2574.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>3638632.14000000</valUSD>
        <pctVal>4.630421230306</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>Apple Inc</name>
        <lei>HWUPKR0MPOU8FGXBT394</lei>
        <title>Apple Inc</title>
        <cusip>037833100</cusip>
        <identifiers>
          <isin value="US0378331005"/>
        </identifiers>
        <balance>17617.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>6426681.60000000</valUSD>
        <pctVal>8.178414793274</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>United Rentals Inc</name>
        <lei>5323X5O7RN0NKFCDRY08</lei>
        <title>United Rentals Inc</title>
        <cusip>911363109</cusip>
        <identifiers>
          <isin value="US9113631090"/>
        </identifiers>
        <balance>10714.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1596814.56000000</valUSD>
        <pctVal>2.032061432702</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>Facebook Inc</name>
        <lei>BQ4BKCS1HXDV9HN80Z93</lei>
        <title>Facebook Inc</title>
        <cusip>30303M102</cusip>
        <identifiers>
          <isin value="US30303M1027"/>
        </identifiers>
        <balance>15506.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>3520947.42000000</valUSD>
        <pctVal>4.480658955637</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>Vertex Pharmaceuticals Inc</name>
        <lei>54930015RAQRRZ5ZGJ91</lei>
        <title>Vertex Pharmaceuticals Inc</title>
        <cusip>92532F100</cusip>
        <identifiers>
          <isin value="US92532F1003"/>
        </identifiers>
        <balance>5601.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1626026.31000000</valUSD>
        <pctVal>2.069235486624</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>Honeywell International Inc</name>
        <lei>ISRPG12PN4EIEOEMW547</lei>
        <title>Honeywell International Inc</title>
        <cusip>438516106</cusip>
        <identifiers>
          <isin value="US4385161066"/>
        </identifiers>
        <balance>8830.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1276729.70000000</valUSD>
        <pctVal>1.624730415381</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>Applied Materials Inc</name>
        <lei>41BNNE1AFPNAZELZ6K07</lei>
        <title>Applied Materials Inc</title>
        <cusip>038222105</cusip>
        <identifiers>
          <isin value="US0382221051"/>
        </identifiers>
        <balance>40797.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>2466178.65000000</valUSD>
        <pctVal>3.138389795756</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>Intuitive Surgical Inc</name>
        <lei>54930052SRG011710797</lei>
        <title>Intuitive Surgical Inc</title>
        <cusip>46120E602</cusip>
        <identifiers>
          <isin value="US46120E6023"/>
        </identifiers>
        <balance>1874.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1067861.42000000</valUSD>
        <pctVal>1.358930499138</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>Consumer Discretionary Select Sector SPDR Fund</name>
        <lei>549300CD2I087Y919K79</lei>
        <title>Consumer Discretionary Select Sector SPDR Fund</title>
        <cusip>81369Y407</cusip>
        <identifiers>
          <isin value="US81369Y4070"/>
        </identifiers>
        <balance>6657.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>850165.47000000</valUSD>
        <pctVal>1.081896737591</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</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>PepsiCo Inc</name>
        <lei>FJSUNZKFNQ5YPJ5OT455</lei>
        <title>PepsiCo Inc</title>
        <cusip>713448108</cusip>
        <identifiers>
          <isin value="US7134481081"/>
        </identifiers>
        <balance>14424.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1907718.24000000</valUSD>
        <pctVal>2.427708737805</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>Lyft Inc</name>
        <lei>549300H7I5VN334XVZ52</lei>
        <title>Lyft Inc</title>
        <cusip>55087P104</cusip>
        <identifiers>
          <isin value="US55087P1049"/>
        </identifiers>
        <balance>14308.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>472307.08000000</valUSD>
        <pctVal>0.601044746022</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>Charter Communications Inc</name>
        <lei>0J0XRGZE3PBRFEZ7MV65</lei>
        <title>Charter Communications Inc</title>
        <cusip>16119P108</cusip>
        <identifiers>
          <isin value="US16119P1084"/>
        </identifiers>
        <balance>3252.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1658650.08000000</valUSD>
        <pctVal>2.110751581521</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>ServiceNow Inc</name>
        <lei>549300HJTQM36M0E1G39</lei>
        <title>ServiceNow Inc</title>
        <cusip>81762P102</cusip>
        <identifiers>
          <isin value="US81762P1021"/>
        </identifiers>
        <balance>4662.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1888389.72000000</valUSD>
        <pctVal>2.403111805245</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>Domino's Pizza Inc</name>
        <lei>5299004V0Y8MI5D9FF45</lei>
        <title>Domino's Pizza Inc</title>
        <cusip>25754A201</cusip>
        <identifiers>
          <isin value="US25754A2015"/>
        </identifiers>
        <balance>1628.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>601448.32000000</valUSD>
        <pctVal>0.765386266790</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>Albemarle Corp</name>
        <lei>HDBLS2Q6GV1LSKQPBS54</lei>
        <title>Albemarle Corp</title>
        <cusip>012653101</cusip>
        <identifiers>
          <isin value="US0126531013"/>
        </identifiers>
        <balance>8771.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>677208.91000000</valUSD>
        <pctVal>0.861797069218</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>First Republic Bank/CA</name>
        <lei>YWC0TIKBQM2JV8L4IV08</lei>
        <title>First Republic Bank/CA</title>
        <cusip>33616C100</cusip>
        <identifiers>
          <isin value="US33616C1009"/>
        </identifiers>
        <balance>9085.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>962919.15000000</valUSD>
        <pctVal>1.225383909028</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>CME Group Inc</name>
        <lei>LCZ7XYGSLJUHFXXNXD88</lei>
        <title>CME Group Inc</title>
        <cusip>12572Q105</cusip>
        <identifiers>
          <isin value="US12572Q1058"/>
        </identifiers>
        <balance>7065.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1148345.10000000</valUSD>
        <pctVal>1.461351773460</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>BioMarin Pharmaceutical Inc</name>
        <lei>NSLL8ITTRR0J5HEMR848</lei>
        <title>BioMarin Pharmaceutical Inc</title>
        <cusip>09061G101</cusip>
        <identifiers>
          <isin value="US09061G1013"/>
        </identifiers>
        <balance>13649.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1683467.66000000</valUSD>
        <pctVal>2.142333737919</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>Visa Inc</name>
        <lei>549300JZ4OKEHW3DPJ59</lei>
        <title>Visa Inc</title>
        <cusip>92826C839</cusip>
        <identifiers>
          <isin value="US92826C8394"/>
        </identifiers>
        <balance>17723.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>3423551.91000000</valUSD>
        <pctVal>4.356716160683</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>
    <signature>
      <ncom:dateSigned>2020-07-29</ncom:dateSigned>
      <ncom:nameOfApplicant>STATE STREET INSTITUTIONAL FUNDS</ncom:nameOfApplicant>
      <ncom:signature>Daniel Foley</ncom:signature>
      <ncom:signerName>Daniel Foley</ncom:signerName>
      <ncom:title>Assistant Treasurer</ncom:title>
    </signature>
  </formData>
  <documents>XXXX</documents>
</edgarSubmission>
