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      <regStreet1>702 King Farm Blvd., Suite 200</regStreet1>
      <regCity>Rockville</regCity>
      <regStateConditional regCountry="US" regState="US-MD"/>
      <regZipOrPostalCode>20850</regZipOrPostalCode>
      <regPhone>301-296-5100</regPhone>
      <seriesName>Energy Services Fund</seriesName>
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      <repPdEnd>2024-03-31</repPdEnd>
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      <isFinalFiling>N</isFinalFiling>
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      <totLiabs>53691.73</totLiabs>
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      <assetsInvested>0.00000000</assetsInvested>
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        <name>ChampionX Corp</name>
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          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>NexTier Oilfield Solutions Inc</name>
        <lei>529900L27H2D4QT0IT24</lei>
        <title>NexTier Oilfield Solutions, Inc.</title>
        <cusip>65290C105</cusip>
        <identifiers>
          <isin value="US65290C1053"/>
        </identifiers>
        <balance>86693.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>775035.42000000</valUSD>
        <pctVal>2.235718997073</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Diamond Offshore Drilling Inc</name>
        <lei>F14FQJ2EEHW5VPYUHL14</lei>
        <title>Diamond Offshore Drilling, Inc.</title>
        <cusip>25271C201</cusip>
        <identifiers>
          <isin value="US25271C2017"/>
        </identifiers>
        <balance>51092.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>727550.08000000</valUSD>
        <pctVal>2.098739610092</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Tenaris SA</name>
        <lei>549300Y7C05BKC4HZB40</lei>
        <title>Tenaris S.A.</title>
        <cusip>88031M109</cusip>
        <identifiers>
          <isin value="US88031M1099"/>
        </identifiers>
        <balance>39006.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1168229.70000000</valUSD>
        <pctVal>3.369953509009</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>LU</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Expro Group Holdings NV</name>
        <lei>724500LJYA8QIT73H017</lei>
        <title>Expro Group Holdings N.V.</title>
        <cusip>N/A</cusip>
        <identifiers>
          <isin value="NL0010556684"/>
        </identifiers>
        <balance>38206.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>677010.32000000</valUSD>
        <pctVal>1.952949238938</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>BARCLAYS CAPITAL INC.</name>
        <lei>AC28XWWI3WIBK2824319</lei>
        <title>Barclays Capital, Inc.</title>
        <cusip>N/A</cusip>
        <identifiers>
          <other otherDesc="Internal ID" value="REPO-BARC"/>
        </identifiers>
        <balance>54818.07000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>54818.07000000</valUSD>
        <pctVal>0.158131870259</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="AC28XWWI3WIBK2824319" name="BARCLAYS CAPITAL INC."/>
            </counterpartyInfos>
          </notClearedCentCparty>
          <isTriParty>Y</isTriParty>
          <repurchaseRt>5.06000000</repurchaseRt>
          <maturityDt>2023-07-03</maturityDt>
          <repurchaseCollaterals>
            <repurchaseCollateral>
              <principalAmt>53541.58000000</principalAmt>
              <principalCd>USD</principalCd>
              <collateralVal>55914.49000000</collateralVal>
              <collateralCd>USD</collateralCd>
              <invstCat>UST</invstCat>
            </repurchaseCollateral>
          </repurchaseCollaterals>
        </repurchaseAgrmt>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>RPC Inc</name>
        <lei>N/A</lei>
        <title>RPC, Inc.</title>
        <cusip>749660106</cusip>
        <identifiers>
          <isin value="US7496601060"/>
        </identifiers>
        <balance>64213.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>459122.95000000</valUSD>
        <pctVal>1.324416761891</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Liberty Energy Inc</name>
        <lei>N/A</lei>
        <title>Liberty Energy, Inc.</title>
        <cusip>53115L104</cusip>
        <identifiers>
          <isin value="US53115L1044"/>
        </identifiers>
        <balance>61400.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>820918.00000000</valUSD>
        <pctVal>2.368074955386</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Halliburton Co</name>
        <lei>ENYF8GB5SMQZ25S06U51</lei>
        <title>Halliburton Co.</title>
        <cusip>406216101</cusip>
        <identifiers>
          <isin value="US4062161017"/>
        </identifiers>
        <balance>91336.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>3013174.64000000</valUSD>
        <pctVal>8.692005049458</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Transocean Ltd</name>
        <lei>529900QO4W5DQGBGEF32</lei>
        <title>Transocean Ltd.</title>
        <cusip>N/A</cusip>
        <identifiers>
          <isin value="CH0048265513"/>
        </identifiers>
        <balance>184267.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1291711.67000000</valUSD>
        <pctVal>3.726157856580</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Patterson-UTI Energy Inc</name>
        <lei>254900XGFBKIXD6G0697</lei>
        <title>Patterson-UTI Energy, Inc.</title>
        <cusip>703481101</cusip>
        <identifiers>
          <isin value="US7034811015"/>
        </identifiers>
        <balance>75389.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>902406.33000000</valUSD>
        <pctVal>2.603141641011</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Oceaneering International Inc</name>
        <lei>549300L6PH74701W0R30</lei>
        <title>Oceaneering International, Inc.</title>
        <cusip>675232102</cusip>
        <identifiers>
          <isin value="US6752321025"/>
        </identifiers>
        <balance>41623.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>778350.10000000</valUSD>
        <pctVal>2.245280744645</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Tidewater Inc</name>
        <lei>2549000JA5GRUPLMUH98</lei>
        <title>Tidewater, Inc.</title>
        <cusip>88642R109</cusip>
        <identifiers>
          <isin value="US88642R1095"/>
        </identifiers>
        <balance>17381.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>963602.64000000</valUSD>
        <pctVal>2.779672608870</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>NOV Inc</name>
        <lei>549300EHF3IW1AR6U008</lei>
        <title>NOV, Inc.</title>
        <cusip>62955J103</cusip>
        <identifiers>
          <isin value="US62955J1034"/>
        </identifiers>
        <balance>89471.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1435114.84000000</valUSD>
        <pctVal>4.139828229747</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>ProFrac Holding Corp</name>
        <lei>N/A</lei>
        <title>ProFrac Holding Corp.</title>
        <cusip>74319N100</cusip>
        <identifiers>
          <isin value="US74319N1000"/>
        </identifiers>
        <balance>25991.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>290059.56000000</valUSD>
        <pctVal>0.836725202281</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>First American Funds</name>
        <lei>N/A</lei>
        <title>First American Government Obligations Fund - Class X</title>
        <cusip>N/A</cusip>
        <identifiers>
          <ticker value="FGXXX"/>
        </identifiers>
        <balance>69750.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>69750.00000000</valUSD>
        <pctVal>0.201205513995</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>STIV</assetCat>
        <issuerCat>RF</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <cashCollateralCondition cashCollateralVal="69750.00000000" isCashCollateral="Y"/>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
    </invstOrSecs>
    <signature>
      <ncom:dateSigned>2023-07-31</ncom:dateSigned>
      <ncom:nameOfApplicant>Rydex Series Funds</ncom:nameOfApplicant>
      <ncom:signature>Jim Howley</ncom:signature>
      <ncom:signerName>Jim Howley</ncom:signerName>
      <ncom:title>CFO</ncom:title>
    </signature>
  </formData>
  <documents>XXXX</documents>
</edgarSubmission>
