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          <isin value="US4642885887"/>
        </identifiers>
        <balance>185665.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>17251991.80000000</valUSD>
        <pctVal>10.18525179084</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetConditional assetCat="OTHER" desc="Exchange traded fund"/>
        <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>iShares 1-5 Year Investment Grade Corporate Bond ETF</name>
        <lei>549300T14S5IX7V5T008</lei>
        <title>iShares 1-5 Year Investment Grade Corporate Bond ETF</title>
        <cusip>464288646</cusip>
        <identifiers>
          <isin value="US4642886463"/>
        </identifiers>
        <balance>791417.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>41280310.72000000</valUSD>
        <pctVal>24.37111978499</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetConditional assetCat="OTHER" desc="Exchange traded fund"/>
        <issuerCat>RF</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <loanByFundCondition isLoanByFund="Y" loanVal="26751381.50000000"/>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>iShares U.S. Treasury Bond ETF</name>
        <lei>549300YMK9GAMCTG8G20</lei>
        <title>iShares U.S. Treasury Bond ETF</title>
        <cusip>46429B267</cusip>
        <identifiers>
          <isin value="US46429B2676"/>
        </identifiers>
        <balance>835562.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>18758366.90000000</valUSD>
        <pctVal>11.07458734483</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetConditional assetCat="OTHER" desc="Exchange traded fund"/>
        <issuerCat>RF</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <loanByFundCondition isLoanByFund="Y" loanVal="1260280.00000000"/>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>United States of America</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>U.S. Treasury Bills</title>
        <cusip>912797UK1</cusip>
        <identifiers>
          <isin value="US912797UK13"/>
        </identifiers>
        <balance>1449000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>1438180.78000000</valUSD>
        <pctVal>0.849074908849</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>STIV</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2026-10-15</maturityDt>
          <couponKind>None</couponKind>
          <annualizedRt>0.00000000</annualizedRt>
          <isDefault>N</isDefault>
          <areIntrstPmntsInArrs>N</areIntrstPmntsInArrs>
          <isPaidKind>N</isPaidKind>
        </debtSec>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>N/A</name>
        <lei>N/A</lei>
        <title>U.S. Treasury 2 Year Note</title>
        <cusip>N/A</cusip>
        <identifiers>
          <other otherDesc="Inhouse Sedol" value="TUU6COM"/>
          <other otherDesc="Future Ticker" value="TUU6 Comdty"/>
        </identifiers>
        <balance>15.00000000</balance>
        <units>NC</units>
        <curCd>USD</curCd>
        <valUSD>-6895.65000000</valUSD>
        <pctVal>-0.00407106218</pctVal>
        <payoffProfile>N/A</payoffProfile>
        <assetCat>DIR</assetCat>
        <issuerConditional desc="Future" issuerCat="OTHER"/>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <derivativeInfo>
          <futrDeriv derivCat="FUT">
            <counterparties>
              <counterpartyName>CME Clearing House</counterpartyName>
              <counterpartyLei>LCZ7XYGSLJUHFXXNXD88</counterpartyLei>
            </counterparties>
            <payOffProf>Long</payOffProf>
            <descRefInstrmnt>
              <otherRefInst>
                <issuerName>N/A</issuerName>
                <issueTitle>U.S. Treasury 2 Year Note</issueTitle>
                <identifiers>
                  <ticker value="TUU6 Comdty"/>
                </identifiers>
              </otherRefInst>
            </descRefInstrmnt>
            <expDate>2026-09-30</expDate>
            <notionalAmt>3084140.64000000</notionalAmt>
            <curCd>USD</curCd>
            <unrealizedAppr>-6895.65000000</unrealizedAppr>
          </futrDeriv>
        </derivativeInfo>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>N/A</name>
        <lei>N/A</lei>
        <title>U.S. Treasury 10 Year Note</title>
        <cusip>N/A</cusip>
        <identifiers>
          <other otherDesc="Inhouse Sedol" value="TYU6COM"/>
          <other otherDesc="Future Ticker" value="TYU6 Comdty"/>
        </identifiers>
        <balance>20.00000000</balance>
        <units>NC</units>
        <curCd>USD</curCd>
        <valUSD>-26013.70000000</valUSD>
        <pctVal>-0.01535799967</pctVal>
        <payoffProfile>N/A</payoffProfile>
        <assetCat>DIR</assetCat>
        <issuerConditional desc="Future" issuerCat="OTHER"/>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <derivativeInfo>
          <futrDeriv derivCat="FUT">
            <counterparties>
              <counterpartyName>CME Clearing House</counterpartyName>
              <counterpartyLei>LCZ7XYGSLJUHFXXNXD88</counterpartyLei>
            </counterparties>
            <payOffProf>Long</payOffProf>
            <descRefInstrmnt>
              <otherRefInst>
                <issuerName>N/A</issuerName>
                <issueTitle>U.S. Treasury 10 Year Note</issueTitle>
                <identifiers>
                  <ticker value="TYU6 Comdty"/>
                </identifiers>
              </otherRefInst>
            </descRefInstrmnt>
            <expDate>2026-09-21</expDate>
            <notionalAmt>2160000.00000000</notionalAmt>
            <curCd>USD</curCd>
            <unrealizedAppr>-26013.70000000</unrealizedAppr>
          </futrDeriv>
        </derivativeInfo>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>N/A</name>
        <lei>N/A</lei>
        <title>U.S. Treasury Long Bond</title>
        <cusip>N/A</cusip>
        <identifiers>
          <other otherDesc="Inhouse Sedol" value="USU6COM"/>
          <other otherDesc="Future Ticker" value="USU6 Comdty"/>
        </identifiers>
        <balance>72.00000000</balance>
        <units>NC</units>
        <curCd>USD</curCd>
        <valUSD>-204510.76000000</valUSD>
        <pctVal>-0.12073930991</pctVal>
        <payoffProfile>N/A</payoffProfile>
        <assetCat>DIR</assetCat>
        <issuerConditional desc="Future" issuerCat="OTHER"/>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <derivativeInfo>
          <futrDeriv derivCat="FUT">
            <counterparties>
              <counterpartyName>CME Clearing House</counterpartyName>
              <counterpartyLei>LCZ7XYGSLJUHFXXNXD88</counterpartyLei>
            </counterparties>
            <payOffProf>Long</payOffProf>
            <descRefInstrmnt>
              <otherRefInst>
                <issuerName>N/A</issuerName>
                <issueTitle>U.S. Treasury Long Bond</issueTitle>
                <identifiers>
                  <ticker value="USU6 Comdty"/>
                </identifiers>
              </otherRefInst>
            </descRefInstrmnt>
            <expDate>2026-09-21</expDate>
            <notionalAmt>7798500.00000000</notionalAmt>
            <curCd>USD</curCd>
            <unrealizedAppr>-204510.76000000</unrealizedAppr>
          </futrDeriv>
        </derivativeInfo>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>N/A</name>
        <lei>N/A</lei>
        <title>U.S. Treasury 10 Year Ultra Note</title>
        <cusip>N/A</cusip>
        <identifiers>
          <other otherDesc="Inhouse Sedol" value="UXYU6CO"/>
          <other otherDesc="Future Ticker" value="UXYU6 Comdty"/>
        </identifiers>
        <balance>98.00000000</balance>
        <units>NC</units>
        <curCd>USD</curCd>
        <valUSD>-205947.04000000</valUSD>
        <pctVal>-0.12158726263</pctVal>
        <payoffProfile>N/A</payoffProfile>
        <assetCat>DIR</assetCat>
        <issuerConditional desc="Future" issuerCat="OTHER"/>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <derivativeInfo>
          <futrDeriv derivCat="FUT">
            <counterparties>
              <counterpartyName>CME Clearing House</counterpartyName>
              <counterpartyLei>LCZ7XYGSLJUHFXXNXD88</counterpartyLei>
            </counterparties>
            <payOffProf>Long</payOffProf>
            <descRefInstrmnt>
              <otherRefInst>
                <issuerName>N/A</issuerName>
                <issueTitle>U.S. Treasury 10 Year Ultra Note</issueTitle>
                <identifiers>
                  <ticker value="UXYU6 Comdty"/>
                </identifiers>
              </otherRefInst>
            </descRefInstrmnt>
            <expDate>2026-09-21</expDate>
            <notionalAmt>10750906.25000000</notionalAmt>
            <curCd>USD</curCd>
            <unrealizedAppr>-205947.04000000</unrealizedAppr>
          </futrDeriv>
        </derivativeInfo>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>N/A</name>
        <lei>N/A</lei>
        <title>U.S. Treasury Ultra Bond</title>
        <cusip>N/A</cusip>
        <identifiers>
          <other otherDesc="Inhouse Sedol" value="WNU6COM"/>
          <other otherDesc="Future Ticker" value="WNU6 Comdty"/>
        </identifiers>
        <balance>128.00000000</balance>
        <units>NC</units>
        <curCd>USD</curCd>
        <valUSD>-519000.09000000</valUSD>
        <pctVal>-0.30640790103</pctVal>
        <payoffProfile>N/A</payoffProfile>
        <assetCat>DIR</assetCat>
        <issuerConditional desc="Future" issuerCat="OTHER"/>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <derivativeInfo>
          <futrDeriv derivCat="FUT">
            <counterparties>
              <counterpartyName>CME Clearing House</counterpartyName>
              <counterpartyLei>LCZ7XYGSLJUHFXXNXD88</counterpartyLei>
            </counterparties>
            <payOffProf>Long</payOffProf>
            <descRefInstrmnt>
              <otherRefInst>
                <issuerName>N/A</issuerName>
                <issueTitle>U.S. Treasury Ultra Bond</issueTitle>
                <identifiers>
                  <ticker value="WNU6 Comdty"/>
                </identifiers>
              </otherRefInst>
            </descRefInstrmnt>
            <expDate>2026-09-21</expDate>
            <notionalAmt>14040000.00000000</notionalAmt>
            <curCd>USD</curCd>
            <unrealizedAppr>-519000.09000000</unrealizedAppr>
          </futrDeriv>
        </derivativeInfo>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
    </invstOrSecs>
    <explntrNotes>
      <explntrNote note="Effective August 17, 2026, the Fund's name was changed from FlexShares Core Select Bond Fund to Northern Trust Core Bond ETF. An amended Prospectus was electronically filed with the Commission on August 14, 2026 (Accession No. 0001193125-26-352141)." noteItem="A.2.a"/>
    </explntrNotes>
    <signature>
      <ncom:dateSigned>2026-08-31</ncom:dateSigned>
      <ncom:nameOfApplicant>FlexShares Trust</ncom:nameOfApplicant>
      <ncom:signature>Randal Rein</ncom:signature>
      <ncom:signerName>Randal Rein</ncom:signerName>
      <ncom:title>Treasurer and PFO</ncom:title>
    </signature>
  </formData>
  <documents>XXXX</documents>
</edgarSubmission>
