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            </descRefInstrmnt>
            <expDate>2026-09-11</expDate>
            <notionalAmt>4626701.72000000</notionalAmt>
            <curCd>USD</curCd>
            <unrealizedAppr>366748.28000000</unrealizedAppr>
          </futrDeriv>
        </derivativeInfo>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>CHICAGO MERCANTILE EXCHANGE</name>
        <lei>SNZ2OJLFK8MNNCLQOF39</lei>
        <title>Japanese Yen Futures, Sep-2026,ETH</title>
        <cusip>000000000</cusip>
        <identifiers>
          <ticker value="6J U26"/>
          <other otherDesc="FIGI" value="BBG012DD5Y74"/>
        </identifiers>
        <balance>97.00000000</balance>
        <units>NC</units>
        <curCd>USD</curCd>
        <valUSD>-93868.94000000</valUSD>
        <pctVal>-2.47045430143</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>CHICAGO MERCANTILE EXCHANGE</counterpartyName>
              <counterpartyLei>SNZ2OJLFK8MNNCLQOF39</counterpartyLei>
            </counterparties>
            <payOffProf>Long</payOffProf>
            <descRefInstrmnt>
              <otherRefInst>
                <issuerName>JAPANESE YEN CURRENCY</issuerName>
                <issueTitle>JAPANESE YEN CURRENCY</issueTitle>
                <identifiers>
                  <cusip value="000000000"/>
                  <other otherDesc="INTERNAL" value="JAPANESEYEN"/>
                </identifiers>
              </otherRefInst>
            </descRefInstrmnt>
            <expDate>2026-09-14</expDate>
            <notionalAmt>7596818.94000000</notionalAmt>
            <curCd>USD</curCd>
            <unrealizedAppr>-93868.94000000</unrealizedAppr>
          </futrDeriv>
        </derivativeInfo>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>CHICAGO MERCANTILE EXCHANGE</name>
        <lei>SNZ2OJLFK8MNNCLQOF39</lei>
        <title>Micro Nikkei (USD) Futures</title>
        <cusip>000000000</cusip>
        <identifiers>
          <ticker value="MNK U26-CME"/>
          <other otherDesc="FIGI" value="BBG020VPHPT2"/>
        </identifiers>
        <balance>71.00000000</balance>
        <units>NC</units>
        <curCd>USD</curCd>
        <valUSD>154224.51000000</valUSD>
        <pctVal>4.058899611699</pctVal>
        <payoffProfile>N/A</payoffProfile>
        <assetCat>DE</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <derivativeInfo>
          <futrDeriv derivCat="FUT">
            <counterparties>
              <counterpartyName>CHICAGO MERCANTILE EXCHANGE</counterpartyName>
              <counterpartyLei>SNZ2OJLFK8MNNCLQOF39</counterpartyLei>
            </counterparties>
            <payOffProf>Long</payOffProf>
            <descRefInstrmnt>
              <otherRefInst>
                <issuerName>NIKKEI</issuerName>
                <issueTitle>NIKKEI 225</issueTitle>
                <identifiers>
                  <cusip value="000000000"/>
                  <ticker value="NKY"/>
                  <other otherDesc="INTERNAL" value="NKY_INDEX_JP"/>
                </identifiers>
              </otherRefInst>
            </descRefInstrmnt>
            <expDate>2026-09-11</expDate>
            <notionalAmt>2378522.99000000</notionalAmt>
            <curCd>USD</curCd>
            <unrealizedAppr>154224.51000000</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>
