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            <floatingRecDesc curCd="USD" fixedOrFloating="Floating" floatingRtIndex="1 DAY OVERNIGHT FEDS FUNDS EFFECTIVE RATE" floatingRtSpread="-0.00200000" pmntAmt="627168.02700000">
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                <rtResetTenor rateTenor="Day" rateTenorUnit="0" resetDt="Day" resetDtUnit="0"/>
              </rtResetTenors>
            </floatingRecDesc>
            <otherPmntDesc fixedOrFloating="Other">Equity - Performance Leg</otherPmntDesc>
            <terminationDt>2026-09-22</terminationDt>
            <upfrontPmnt>0.00000000</upfrontPmnt>
            <pmntCurCd>USD</pmntCurCd>
            <upfrontRcpt>0.00000000</upfrontRcpt>
            <rcptCurCd>USD</rcptCurCd>
            <notionalAmt>-627168.02700000</notionalAmt>
            <curCd>USD</curCd>
            <unrealizedAppr>-2571.61000000</unrealizedAppr>
          </swapDeriv>
        </derivativeInfo>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>DREYFUS TREASURY OBLIGATIONS CASH MANAGEMENT</name>
        <lei>549300MKKM9KT7BF6329</lei>
        <title>DREYFUS TREASURY OBLIGATIONS CASH MANAGEMENT TREASURY INSTNAL</title>
        <cusip>261908107</cusip>
        <identifiers>
          <isin value="US2619081076"/>
          <ticker value="DTRXX"/>
        </identifiers>
        <balance>14120.18000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>14120.18000000</valUSD>
        <pctVal>18.32960969203</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>STIV</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>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"/>
        </identifiers>
        <balance>85746.39000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>85746.39000000</valUSD>
        <pctVal>111.3086278787</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"/>
            </counterpartyInfos>
          </notClearedCentCparty>
          <isTriParty>Y</isTriParty>
          <repurchaseRt>3.63000000</repurchaseRt>
          <maturityDt>2026-07-01</maturityDt>
          <repurchaseCollaterals>
            <repurchaseCollateral>
              <principalAmt>87282.00000000</principalAmt>
              <principalCd>USD</principalCd>
              <collateralVal>87461.32000000</collateralVal>
              <collateralCd>USD</collateralCd>
              <invstCat>UST</invstCat>
            </repurchaseCollateral>
          </repurchaseCollaterals>
        </repurchaseAgrmt>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
    </invstOrSecs>
    <explntrNotes>
      <explntrNote note="Monthly returns presented in Item B.5(a) have been calculated without deducting any applicable sales loads or redemption fees." noteItem="B.5.a"/>
    </explntrNotes>
    <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>
