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        <name>J.P. MORGAN SECURITIES LLC</name>
        <lei>ZBUT11V806EZRVTWT807</lei>
        <title>J.P. MORGAN SECURITIES LLC TRI PARTY</title>
        <cusip>000000000</cusip>
        <identifiers>
          <other otherDesc="INTERNAL" value="BGHB3J1E6260630"/>
        </identifiers>
        <balance>296248.09000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>296248.09000000</valUSD>
        <pctVal>35.79180500716</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="ZBUT11V806EZRVTWT807" name="J.P. MORGAN SECURITIES LLC"/>
            </counterpartyInfos>
          </notClearedCentCparty>
          <isTriParty>Y</isTriParty>
          <repurchaseRt>3.64000000</repurchaseRt>
          <maturityDt>2026-07-01</maturityDt>
          <repurchaseCollaterals>
            <repurchaseCollateral>
              <principalAmt>312138.38000000</principalAmt>
              <principalCd>USD</principalCd>
              <collateralVal>302173.05000000</collateralVal>
              <collateralCd>USD</collateralCd>
              <invstCat>UST</invstCat>
            </repurchaseCollateral>
          </repurchaseCollaterals>
        </repurchaseAgrmt>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>INTERCONTINENTAL EXCHANGE, INC.</name>
        <lei>5493000F4ZO33MV32P92</lei>
        <title>CDS CDX.NA.HY.46.V1</title>
        <cusip>000000000</cusip>
        <identifiers>
          <other otherDesc="INTERNAL" value="7752999"/>
        </identifiers>
        <balance>1.00000000</balance>
        <units>NC</units>
        <curCd>USD</curCd>
        <valUSD>-60882.05000000</valUSD>
        <pctVal>-7.35558653571</pctVal>
        <payoffProfile>N/A</payoffProfile>
        <assetCat>DCR</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <derivativeInfo>
          <swapDeriv derivCat="SWP">
            <counterparties>
              <counterpartyName>INTERCONTINENTAL EXCHANGE, INC.</counterpartyName>
              <counterpartyLei>5493000F4ZO33MV32P92</counterpartyLei>
            </counterparties>
            <descRefInstrmnt>
              <otherRefInst>
                <issuerName>IHS MARKIT LTD</issuerName>
                <issueTitle>CDX.NA.HY.46.V1</issueTitle>
                <identifiers>
                  <cusip value="000000000"/>
                  <other otherDesc="INTERNAL" value="2I65BRAE1_INDEX_US"/>
                </identifiers>
              </otherRefInst>
            </descRefInstrmnt>
            <swapFlag>Y</swapFlag>
            <otherRecDesc fixedOrFloating="Other">Default Event</otherRecDesc>
            <fixedPmntDesc amount="N/A" curCd="USD" fixedOrFloating="Fixed" fixedRt="5.00000000"/>
            <terminationDt>2031-06-20</terminationDt>
            <upfrontPmnt>0.00000000</upfrontPmnt>
            <pmntCurCd>USD</pmntCurCd>
            <upfrontRcpt>-50998.20000000</upfrontRcpt>
            <rcptCurCd>USD</rcptCurCd>
            <notionalAmt>-742500.00000000</notionalAmt>
            <curCd>USD</curCd>
            <unrealizedAppr>-9883.85000000</unrealizedAppr>
          </swapDeriv>
        </derivativeInfo>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>BOARD OF TRADE OF THE CITY OF CHICAGO, INC.</name>
        <lei>549300EX04Q2QBFQTQ27</lei>
        <title>5-Year T-Note Futures, Sep-2026,ETH</title>
        <cusip>000000000</cusip>
        <identifiers>
          <ticker value="ZF U26"/>
          <other otherDesc="FIGI" value="BBG01ZB05Y17"/>
        </identifiers>
        <balance>-8.00000000</balance>
        <units>NC</units>
        <curCd>USD</curCd>
        <valUSD>-2411.92000000</valUSD>
        <pctVal>-0.29140093471</pctVal>
        <payoffProfile>N/A</payoffProfile>
        <assetCat>DIR</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <derivativeInfo>
          <futrDeriv derivCat="FUT">
            <counterparties>
              <counterpartyName>BOARD OF TRADE OF THE CITY OF CHICAGO, INC.</counterpartyName>
              <counterpartyLei>549300EX04Q2QBFQTQ27</counterpartyLei>
            </counterparties>
            <payOffProf>Short</payOffProf>
            <descRefInstrmnt>
              <otherRefInst>
                <issuerName>US TREASURY N/B</issuerName>
                <issueTitle>United States Treasury Note/Bond</issueTitle>
                <identifiers>
                  <cusip value="91282CPN5"/>
                  <isin value="US91282CPN55"/>
                </identifiers>
              </otherRefInst>
            </descRefInstrmnt>
            <expDate>2026-09-30</expDate>
            <notionalAmt>-853400.56000000</notionalAmt>
            <curCd>USD</curCd>
            <unrealizedAppr>-2411.92000000</unrealizedAppr>
          </futrDeriv>
        </derivativeInfo>
        <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>16719.77600000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>168200.95000000</valUSD>
        <pctVal>20.32153390227</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>Guggenheim Funds Trust</name>
        <lei>54930033G24U3UGWK691</lei>
        <title>Guggenheim Ultra Short Income ETF</title>
        <cusip>40169J416</cusip>
        <identifiers>
          <isin value="US40169J4168"/>
          <ticker value="GCSH"/>
        </identifiers>
        <balance>739.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>37042.15000000</valUSD>
        <pctVal>4.475321376236</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>
    </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>
