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          <repurchaseCollaterals>
            <repurchaseCollateral>
              <principalAmt>1102707.54000000</principalAmt>
              <principalCd>USD</principalCd>
              <collateralVal>597924.20000000</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.45.V1</title>
        <cusip>000000000</cusip>
        <identifiers>
          <other otherDesc="INTERNAL" value="7490657"/>
        </identifiers>
        <balance>1.00000000</balance>
        <units>NC</units>
        <curCd>USD</curCd>
        <valUSD>-29997.41000000</valUSD>
        <pctVal>-1.48738372768</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.45.V1</issueTitle>
                <identifiers>
                  <cusip value="000000000"/>
                  <other otherDesc="INTERNAL" value="2I65BRAD5_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>2030-12-20</terminationDt>
            <upfrontPmnt>0.00000000</upfrontPmnt>
            <pmntCurCd>USD</pmntCurCd>
            <upfrontRcpt>-37685.90000000</upfrontRcpt>
            <rcptCurCd>USD</rcptCurCd>
            <notionalAmt>-544500.00000000</notionalAmt>
            <curCd>USD</curCd>
            <unrealizedAppr>7688.49000000</unrealizedAppr>
          </swapDeriv>
        </derivativeInfo>
        <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.45.V2</title>
        <cusip>000000000</cusip>
        <identifiers>
          <other otherDesc="INTERNAL" value="7556125"/>
        </identifiers>
        <balance>1.00000000</balance>
        <units>NC</units>
        <curCd>USD</curCd>
        <valUSD>-70902.98000000</valUSD>
        <pctVal>-3.51563480634</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.45.V2</issueTitle>
                <identifiers>
                  <cusip value="000000000"/>
                  <other otherDesc="INTERNAL" value="2I65BRAD7_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>2030-12-20</terminationDt>
            <upfrontPmnt>0.00000000</upfrontPmnt>
            <pmntCurCd>USD</pmntCurCd>
            <upfrontRcpt>-61168.56000000</upfrontRcpt>
            <rcptCurCd>USD</rcptCurCd>
            <notionalAmt>-1287000.00000000</notionalAmt>
            <curCd>USD</curCd>
            <unrealizedAppr>-9734.42000000</unrealizedAppr>
          </swapDeriv>
        </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>168033.75000000</valUSD>
        <pctVal>8.331741488734</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>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="BGHASWLV2260331"/>
        </identifiers>
        <balance>645042.28000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>645042.28000000</valUSD>
        <pctVal>31.98360761611</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>3.66000000</repurchaseRt>
          <maturityDt>2026-04-01</maturityDt>
          <repurchaseCollaterals>
            <repurchaseCollateral>
              <principalAmt>773113.36000000</principalAmt>
              <principalCd>USD</principalCd>
              <collateralVal>657943.14000000</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>2026-06-01</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>
</edgarSubmission>
