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            <upfrontPmnt>0.00000000</upfrontPmnt>
            <pmntCurCd>USD</pmntCurCd>
            <upfrontRcpt>0.00000000</upfrontRcpt>
            <rcptCurCd>USD</rcptCurCd>
            <notionalAmt>-890000.00000000</notionalAmt>
            <curCd>USD</curCd>
            <unrealizedAppr>-2388.71000000</unrealizedAppr>
          </swapDeriv>
        </derivativeInfo>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>ICE FUTURES U.S.</name>
        <lei>5493004R83R1LVX2IL36</lei>
        <title>US Dollar Index Futures - NYCC</title>
        <cusip>000000000</cusip>
        <identifiers>
          <ticker value="DX U26"/>
          <other otherDesc="FIGI" value="BBG01XB2LCH1"/>
        </identifiers>
        <balance>-31.00000000</balance>
        <units>NC</units>
        <curCd>USD</curCd>
        <valUSD>-20862.61000000</valUSD>
        <pctVal>-2.31887701432</pctVal>
        <payoffProfile>N/A</payoffProfile>
        <assetCat>DFE</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <derivativeInfo>
          <futrDeriv derivCat="FUT">
            <counterparties>
              <counterpartyName>ICE FUTURES U.S.</counterpartyName>
              <counterpartyLei>5493004R83R1LVX2IL36</counterpartyLei>
            </counterparties>
            <payOffProf>Short</payOffProf>
            <descRefInstrmnt>
              <otherRefInst>
                <issuerName>THE US DOLLAR INDEX</issuerName>
                <issueTitle>THE US DOLLAR INDEX</issueTitle>
                <identifiers>
                  <cusip value="000000000"/>
                  <other otherDesc="INTERNAL" value="USDOLLARINDEX"/>
                </identifiers>
              </otherRefInst>
            </descRefInstrmnt>
            <expDate>2026-09-14</expDate>
            <notionalAmt>-3106882.39000000</notionalAmt>
            <curCd>USD</curCd>
            <unrealizedAppr>-20862.61000000</unrealizedAppr>
          </futrDeriv>
        </derivativeInfo>
        <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>
