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        <curCd>USD</curCd>
        <valUSD>742747.80000000</valUSD>
        <pctVal>6.914683160691</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>BARCLAYS PLC</name>
        <lei>213800LBQA1Y9L22JB70</lei>
        <title>SP</title>
        <cusip>000000000</cusip>
        <identifiers>
          <other otherDesc="INTERNAL" value="BARCSPRE7260630"/>
        </identifiers>
        <balance>7052500.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>7052500.00000000</valUSD>
        <pctVal>65.65593730574</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>RA</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <repurchaseAgrmt>
          <transCat>Repurchase</transCat>
          <notClearedCentCparty isCleared="N">
            <counterpartyInfos>
              <counterpartyInfo lei="213800LBQA1Y9L22JB70" name="BARCLAYS PLC"/>
            </counterpartyInfos>
          </notClearedCentCparty>
          <isTriParty>Y</isTriParty>
          <repurchaseRt>3.40000000</repurchaseRt>
          <maturityDt>2026-07-01</maturityDt>
          <repurchaseCollaterals>
            <repurchaseCollateral>
              <principalAmt>7000000.00000000</principalAmt>
              <principalCd>USD</principalCd>
              <collateralVal>7193550.00000000</collateralVal>
              <collateralCd>USD</collateralCd>
              <invstCat>UST</invstCat>
            </repurchaseCollateral>
          </repurchaseCollaterals>
        </repurchaseAgrmt>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>MERRILL LYNCH, PIERCE, FENNER &amp; SMITH INCORPORATED</name>
        <lei>8NAV47T0Y26Q87Y0QP81</lei>
        <title>MERRILL LYNCH, PIERCE, FENNER &amp; SMITH INCORPORATED TRI PARTY</title>
        <cusip>000000000</cusip>
        <identifiers>
          <other otherDesc="INTERNAL" value="BGHB3J1F3260630"/>
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        <balance>3354529.53000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>3354529.53000000</valUSD>
        <pctVal>31.22932017184</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>RA</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <repurchaseAgrmt>
          <transCat>Repurchase</transCat>
          <notClearedCentCparty isCleared="N">
            <counterpartyInfos>
              <counterpartyInfo lei="8NAV47T0Y26Q87Y0QP81" name="MERRILL LYNCH, PIERCE, FENNER &amp; SMITH INCORPORATED"/>
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          </notClearedCentCparty>
          <isTriParty>Y</isTriParty>
          <repurchaseRt>3.63000000</repurchaseRt>
          <maturityDt>2026-07-01</maturityDt>
          <repurchaseCollaterals>
            <repurchaseCollateral>
              <principalAmt>3414605.01000000</principalAmt>
              <principalCd>USD</principalCd>
              <collateralVal>3421620.14000000</collateralVal>
              <collateralCd>USD</collateralCd>
              <invstCat>UST</invstCat>
            </repurchaseCollateral>
          </repurchaseCollaterals>
        </repurchaseAgrmt>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>MIZUHO SECURITIES CO., LTD.</name>
        <lei>549300I6K0JHSVK8I066</lei>
        <title>SP</title>
        <cusip>000000000</cusip>
        <identifiers>
          <other otherDesc="INTERNAL" value="MZUHSPRE5260630"/>
        </identifiers>
        <balance>1613480.39000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>1613480.39000000</valUSD>
        <pctVal>15.02085321940</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>RA</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <repurchaseAgrmt>
          <transCat>Repurchase</transCat>
          <notClearedCentCparty isCleared="N">
            <counterpartyInfos>
              <counterpartyInfo lei="549300I6K0JHSVK8I066" name="MIZUHO SECURITIES CO., LTD."/>
            </counterpartyInfos>
          </notClearedCentCparty>
          <isTriParty>Y</isTriParty>
          <repurchaseRt>3.50000000</repurchaseRt>
          <maturityDt>2026-07-01</maturityDt>
          <repurchaseCollaterals>
            <repurchaseCollateral>
              <principalAmt>1635750.00000000</principalAmt>
              <principalCd>USD</principalCd>
              <collateralVal>1645750.00000000</collateralVal>
              <collateralCd>USD</collateralCd>
              <invstCat>UST</invstCat>
            </repurchaseCollateral>
          </repurchaseCollaterals>
        </repurchaseAgrmt>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Guggenheim Funds Trust</name>
        <lei>54930033G24U3UGWK691</lei>
        <title>Guggenheim Ultra Short Duration Fund</title>
        <cusip>40169J523</cusip>
        <identifiers>
          <isin value="US40169J5231"/>
          <ticker value="GIYIX"/>
        </identifiers>
        <balance>326794.26990000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>3287550.36000000</valUSD>
        <pctVal>30.60577104936</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>UNITED STATES OF AMERICA - BUREAU OF THE PUBLIC DEBT</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>T 5 05/15/56</title>
        <cusip>912810UU0</cusip>
        <identifiers>
          <isin value="US912810UU06"/>
        </identifiers>
        <balance>-9300000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>-9399539.02000000</valUSD>
        <pctVal>-87.5059262105</pctVal>
        <payoffProfile>Short</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2056-05-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>5.00000000</annualizedRt>
          <isDefault>N</isDefault>
          <areIntrstPmntsInArrs>N</areIntrstPmntsInArrs>
          <isPaidKind>N</isPaidKind>
        </debtSec>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
    </invstOrSecs>
    <signature>
      <ncom:dateSigned>2026-08-25</ncom:dateSigned>
      <ncom:nameOfApplicant>Rydex Series Funds</ncom:nameOfApplicant>
      <ncom:signature>James Howley</ncom:signature>
      <ncom:signerName>James Howley</ncom:signerName>
      <ncom:title>Chief Financial Officer</ncom:title>
    </signature>
  </formData>
  <documents>XXXX</documents>
</edgarSubmission>
