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      <regStreet1>111 SOUTH WACKER DRIVE</regStreet1>
      <regStreet2>34TH FLOOR</regStreet2>
      <regCity>CHICAGO</regCity>
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      <regZipOrPostalCode>60606</regZipOrPostalCode>
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      <repPdEnd>2021-10-31</repPdEnd>
      <repPdDate>2021-10-31</repPdDate>
      <isFinalFiling>N</isFinalFiling>
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      <totLiabs>135731.21</totLiabs>
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      </invstOrSec>
      <invstOrSec>
        <name>TransDigm Group Inc</name>
        <lei>N/A</lei>
        <title>TransDigm Group Inc</title>
        <cusip>893641100</cusip>
        <identifiers>
          <isin value="US8936411003"/>
        </identifiers>
        <balance>5094.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>3177739.08000000</valUSD>
        <pctVal>2.231438454591</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>Bright Horizons Family Solutions Inc</name>
        <lei>N/A</lei>
        <title>Bright Horizons Family Solutions Inc</title>
        <cusip>109194100</cusip>
        <identifiers>
          <isin value="US1091941005"/>
        </identifiers>
        <balance>16023.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>2659818.00000000</valUSD>
        <pctVal>1.867749370855</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>Lonza Group AG</name>
        <lei>549300EFW4H2TCZ71055</lei>
        <title>Lonza Group AG</title>
        <cusip>000000000</cusip>
        <identifiers>
          <isin value="CH0013841017"/>
        </identifiers>
        <balance>4682.00000000</balance>
        <units>NS</units>
        <currencyConditional curCd="CHF" exchangeRt="0.91560000"/>
        <valUSD>3847669.60000000</valUSD>
        <pctVal>2.701870005640</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>CH</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>CSL Ltd</name>
        <lei>529900ECSECK5ZDQTE14</lei>
        <title>CSL Ltd</title>
        <cusip>000000000</cusip>
        <identifiers>
          <isin value="AU000000CSL8"/>
        </identifiers>
        <balance>13787.00000000</balance>
        <units>NS</units>
        <currencyConditional curCd="AUD" exchangeRt="1.32934500"/>
        <valUSD>3137097.95000000</valUSD>
        <pctVal>2.202899868497</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>AU</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Allfunds Group Plc</name>
        <lei>9598005U8TZQ8Q64SC71</lei>
        <title>Allfunds Group Plc</title>
        <cusip>000000000</cusip>
        <identifiers>
          <isin value="GB00BNTJ3546"/>
        </identifiers>
        <balance>155348.00000000</balance>
        <units>NS</units>
        <currencyConditional curCd="EUR" exchangeRt="0.86505200"/>
        <valUSD>3135650.42000000</valUSD>
        <pctVal>2.201883399232</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>GB</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Bio-Techne Corp</name>
        <lei>54930073RLKQ51TILZ35</lei>
        <title>Bio-Techne Corp</title>
        <cusip>09073M104</cusip>
        <identifiers>
          <isin value="US09073M1045"/>
        </identifiers>
        <balance>3355.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1756845.75000000</valUSD>
        <pctVal>1.233673711604</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>MonotaRO Co Ltd</name>
        <lei>N/A</lei>
        <title>MonotaRO Co Ltd</title>
        <cusip>000000000</cusip>
        <identifiers>
          <isin value="JP3922950005"/>
        </identifiers>
        <balance>111300.00000000</balance>
        <units>NS</units>
        <currencyConditional curCd="JPY" exchangeRt="113.97500000"/>
        <valUSD>2536723.10000000</valUSD>
        <pctVal>1.781310967164</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>Roper Technologies Inc</name>
        <lei>54930003T4SXCIWVXY35</lei>
        <title>Roper Technologies Inc</title>
        <cusip>776696106</cusip>
        <identifiers>
          <isin value="US7766961061"/>
        </identifiers>
        <balance>12909.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>6297913.83000000</valUSD>
        <pctVal>4.422454691895</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>Chegg Inc</name>
        <lei>549300AKX7O8JG0O3G77</lei>
        <title>Chegg Inc</title>
        <cusip>163092109</cusip>
        <identifiers>
          <isin value="US1630921096"/>
        </identifiers>
        <balance>82422.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>4899163.68000000</valUSD>
        <pctVal>3.440239099457</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>Taiwan Semiconductor Manufacturing Co Ltd</name>
        <lei>549300KB6NK5SBD14S87</lei>
        <title>Taiwan Semiconductor Manufacturing Co Ltd</title>
        <cusip>874039100</cusip>
        <identifiers>
          <isin value="US8740391003"/>
        </identifiers>
        <balance>41336.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>4699903.20000000</valUSD>
        <pctVal>3.300316504694</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>TW</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>AIA Group Ltd</name>
        <lei>ZP5ILWVSYE4LJGMMVD57</lei>
        <title>AIA Group Ltd</title>
        <cusip>000000000</cusip>
        <identifiers>
          <isin value="HK0000069689"/>
        </identifiers>
        <balance>484900.00000000</balance>
        <units>NS</units>
        <currencyConditional curCd="HKD" exchangeRt="7.78050000"/>
        <valUSD>5434278.57000000</valUSD>
        <pctVal>3.816001839288</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>HK</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</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>7058.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>4763373.62000000</valUSD>
        <pctVal>3.344886034272</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>Aptiv PLC</name>
        <lei>N/A</lei>
        <title>Aptiv PLC</title>
        <cusip>000000000</cusip>
        <identifiers>
          <isin value="JE00B783TY65"/>
        </identifiers>
        <balance>21064.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>3641754.96000000</valUSD>
        <pctVal>2.557274796753</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>JE</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Safran SA</name>
        <lei>969500UIC89GT3UL7L24</lei>
        <title>Safran SA</title>
        <cusip>000000000</cusip>
        <identifiers>
          <isin value="FR0000073272"/>
        </identifiers>
        <balance>26173.00000000</balance>
        <units>NS</units>
        <currencyConditional curCd="EUR" exchangeRt="0.86505200"/>
        <valUSD>3522616.81000000</valUSD>
        <pctVal>2.473614860356</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>FR</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>STERIS PLC</name>
        <lei>N/A</lei>
        <title>STERIS PLC</title>
        <cusip>000000000</cusip>
        <identifiers>
          <isin value="IE00BFY8C754"/>
        </identifiers>
        <balance>12602.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>2945591.48000000</valUSD>
        <pctVal>2.068422212936</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>IE</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>HDFC Bank Ltd</name>
        <lei>335800ZQ6I4E2JXENC50</lei>
        <title>HDFC Bank Ltd</title>
        <cusip>40415F101</cusip>
        <identifiers>
          <isin value="US40415F1012"/>
        </identifiers>
        <balance>47573.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>3420974.43000000</valUSD>
        <pctVal>2.402240619225</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>IN</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>NAVER Corp</name>
        <lei>988400ULUQYDB2HQYJ61</lei>
        <title>NAVER Corp</title>
        <cusip>000000000</cusip>
        <identifiers>
          <isin value="KR7035420009"/>
        </identifiers>
        <balance>11082.00000000</balance>
        <units>NS</units>
        <currencyConditional curCd="KRW" exchangeRt="1168.55000000"/>
        <valUSD>3853018.50000000</valUSD>
        <pctVal>2.705626053839</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>
    </invstOrSecs>
    <signature>
      <ncom:dateSigned>2021-11-12</ncom:dateSigned>
      <ncom:nameOfApplicant>HARBOR FUNDS</ncom:nameOfApplicant>
      <ncom:signature>Gregg Boland</ncom:signature>
      <ncom:signerName>Gregg Boland</ncom:signerName>
      <ncom:title>Vice President, Harbor Funds</ncom:title>
    </signature>
  </formData>
</edgarSubmission>
