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          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>iShares Trust iShares 1-5 Year Investment Grade Corporate Bond ETF</name>
        <lei>549300T14S5IX7V5T008</lei>
        <title>iShares Trust iShares 1-5 Year Investment Grade Corporate Bond ETF</title>
        <cusip>464288646</cusip>
        <identifiers>
          <isin value="US4642886463"/>
        </identifiers>
        <balance>195810.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>10732346.10000000</valUSD>
        <pctVal>9.501729723135</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 5-10 Year Investment Grade Corporate Bond ETF</name>
        <lei>549300ZJOCMXQZ0RKQ84</lei>
        <title>iShares 5-10 Year Investment Grade Corporate Bond ETF</title>
        <cusip>464288638</cusip>
        <identifiers>
          <isin value="US4642886380"/>
        </identifiers>
        <balance>160787.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>9603807.51000000</valUSD>
        <pctVal>8.502594160007</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 3-7 Year Treasury Bond ETF</name>
        <lei>549300BUGBHWMFPSNL42</lei>
        <title>iShares 3-7 Year Treasury Bond ETF</title>
        <cusip>464288661</cusip>
        <identifiers>
          <isin value="US4642886612"/>
        </identifiers>
        <balance>24686.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>3219794.98000000</valUSD>
        <pctVal>2.850599615294</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>FlexShares Ready Access Variable Income Fund</name>
        <lei>549300731Y7GX2UDFY78</lei>
        <title>FlexShares Ready Access Variable Income Fund</title>
        <cusip>33939L886</cusip>
        <identifiers>
          <isin value="US33939L8862"/>
        </identifiers>
        <balance>12599.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>959980.81000000</valUSD>
        <pctVal>0.849905333934</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 7-10 Year Treasury Bond ETF</name>
        <lei>549300XS1PPZG92M8L16</lei>
        <title>iShares 7-10 Year Treasury Bond ETF</title>
        <cusip>464287440</cusip>
        <identifiers>
          <isin value="US4642874402"/>
        </identifiers>
        <balance>41114.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>4686584.86000000</valUSD>
        <pctVal>4.149201139185</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>
    </invstOrSecs>
    <signature>
      <ncom:dateSigned>2021-06-01</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>
</edgarSubmission>
