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        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
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              <counterpartyName>BNP Paribas</counterpartyName>
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              <indexBasketInfo>
                <indexName>iShares iBoxx $ High Yield Corporate Bond ETF</indexName>
                <indexIdentifier>HYG</indexIdentifier>
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            <swapFlag>Y</swapFlag>
            <otherRecDesc fixedOrFloating="Other">iShares iBoxx $ High Yield Corporate Bond ETF-Tenor Monthly</otherRecDesc>
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        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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          <isLoanByFund>N</isLoanByFund>
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      </invstOrSec>
      <invstOrSec>
        <name>Guggenheim Partners Investment Management LLC</name>
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        <fairValLevel>1</fairValLevel>
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        <name>Federal Farm Credit Bank</name>
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        <fairValLevel>2</fairValLevel>
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        <securityLending>
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      </invstOrSec>
      <invstOrSec>
        <name>Chicago Board of Trade</name>
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          <ticker value="FVH1"/>
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        <balance>215.00000000</balance>
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        <valUSD>55095.08000000</valUSD>
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        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
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              <counterpartyName>Goldman Sachs &amp; Co. LLC</counterpartyName>
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            <payOffProf>Long</payOffProf>
            <descRefInstrmnt>
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                <issuerName>N/A</issuerName>
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                  <cusip value="N/A"/>
                  <other otherDesc="Interest Rate Future" value="US 5yr 6%"/>
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            <expDate>2021-03-31</expDate>
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        <securityLending>
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      </invstOrSec>
      <invstOrSec>
        <name>Guggenheim Partners Investment Management LLC</name>
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          <ticker value="GFSCX"/>
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        <balance>112348.19200000</balance>
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        <curCd>USD</curCd>
        <valUSD>2821063.10000000</valUSD>
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        <issuerCat>RF</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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          <isLoanByFund>N</isLoanByFund>
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      </invstOrSec>
      <invstOrSec>
        <name>Goldman Sachs International</name>
        <lei>W22LROWP2IHZNBB6K528</lei>
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        <identifiers>
          <other otherDesc="Internal ID" value="CDXHY3501"/>
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        <balance>-13800000.00000000</balance>
        <units>OU</units>
        <descOthUnits>Notional Amount</descOthUnits>
        <curCd>USD</curCd>
        <valUSD>1288575.00000000</valUSD>
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        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
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              <counterpartyName>Goldman Sachs International</counterpartyName>
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                <indexName>CDX HY35 V1 5% 12/20/2025</indexName>
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            <swapFlag>Y</swapFlag>
            <fixedRecDesc amount="0.00000000" curCd="USD" fixedOrFloating="Fixed" fixedRt="5.00000000"/>
            <otherPmntDesc fixedOrFloating="Other">CDX HY35 V1 5% 12/20/2025 - Tenor Quarterly</otherPmntDesc>
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            <pmntCurCd>USD</pmntCurCd>
            <upfrontRcpt>0.00000000</upfrontRcpt>
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            <notionalAmt>-13800000.00000000</notionalAmt>
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            <unrealizedAppr>763166.44000000</unrealizedAppr>
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        <securityLending>
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          <isLoanByFund>N</isLoanByFund>
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      </invstOrSec>
      <invstOrSec>
        <name>TREASURY BILL</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>U.S. Treasury Bills</title>
        <cusip>912796UC1</cusip>
        <identifiers>
          <isin value="US912796UC14"/>
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        <balance>1475000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>1474943.46000000</valUSD>
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        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2021-01-28</maturityDt>
          <couponKind>None</couponKind>
          <annualizedRt>0.00000000</annualizedRt>
          <isDefault>N</isDefault>
          <areIntrstPmntsInArrs>N</areIntrstPmntsInArrs>
          <isPaidKind>N</isPaidKind>
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        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>BOFA SECURITIES, INC.</name>
        <lei>549300HN4UKV1E2R3U73</lei>
        <title>BofA Securities, Inc.</title>
        <cusip>N/A</cusip>
        <identifiers>
          <other otherDesc="Internal ID" value="REPO-BANK"/>
        </identifiers>
        <balance>3785524.58000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>3785524.58000000</valUSD>
        <pctVal>9.325577503096</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="549300HN4UKV1E2R3U73" name="BOFA SECURITIES, INC."/>
            </counterpartyInfos>
          </notClearedCentCparty>
          <isTriParty>Y</isTriParty>
          <repurchaseRt>0.06000000</repurchaseRt>
          <maturityDt>2021-01-04</maturityDt>
          <repurchaseCollaterals>
            <repurchaseCollateral>
              <principalAmt>3678638.63000000</principalAmt>
              <principalCd>USD</principalCd>
              <collateralVal>3861236.95000000</collateralVal>
              <collateralCd>USD</collateralCd>
              <invstCat>UST</invstCat>
            </repurchaseCollateral>
          </repurchaseCollaterals>
        </repurchaseAgrmt>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
    </invstOrSecs>
    <signature>
      <ncom:dateSigned>2021-02-01</ncom:dateSigned>
      <ncom:nameOfApplicant>Rydex Series Funds</ncom:nameOfApplicant>
      <ncom:signature>John Sullivan</ncom:signature>
      <ncom:signerName>John Sullivan</ncom:signerName>
      <ncom:title>CFO</ncom:title>
    </signature>
  </formData>
  <documents>XXXX</documents>
</edgarSubmission>
