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          <ccc>XXXXXXXX</ccc>
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      <regCik>0000899148</regCik>
      <regLei>5493004D62WV1EDNTU07</regLei>
      <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 Fund</seriesName>
      <seriesId>S000003806</seriesId>
      <seriesLei>5493009JTKG0O3B0IE75</seriesLei>
      <repPdEnd>2021-03-31</repPdEnd>
      <repPdDate>2020-09-30</repPdDate>
      <isFinalFiling>N</isFinalFiling>
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        <issuerCat>CORP</issuerCat>
        <invCountry>BR</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <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>14368.84000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>14368.84000000</valUSD>
        <pctVal>0.161421532420</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>2020-10-01</maturityDt>
          <repurchaseCollaterals>
            <repurchaseCollateral>
              <principalAmt>12971.56000000</principalAmt>
              <principalCd>USD</principalCd>
              <collateralVal>14656.24000000</collateralVal>
              <collateralCd>USD</collateralCd>
              <invstCat>UST</invstCat>
            </repurchaseCollateral>
          </repurchaseCollaterals>
        </repurchaseAgrmt>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>PBF Energy Inc</name>
        <lei>2549003PBEDCSZMZIY02</lei>
        <title>PBF Energy, Inc.</title>
        <cusip>69318G106</cusip>
        <identifiers>
          <isin value="US69318G1067"/>
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        <balance>7512.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>42743.28000000</valUSD>
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        <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>HollyFrontier Corp</name>
        <lei>549300J3U2WK73C9ZK26</lei>
        <title>HollyFrontier Corp.</title>
        <cusip>436106108</cusip>
        <identifiers>
          <isin value="US4361061082"/>
        </identifiers>
        <balance>4941.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>97387.11000000</valUSD>
        <pctVal>1.094060239674</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>Chevron Corp</name>
        <lei>N/A</lei>
        <title>Chevron Corp.</title>
        <cusip>166764100</cusip>
        <identifiers>
          <isin value="US1667641005"/>
        </identifiers>
        <balance>8843.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>636696.00000000</valUSD>
        <pctVal>7.152730770633</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>Suncor Energy Inc</name>
        <lei>549300W70ZOQDVLCHY06</lei>
        <title>Suncor Energy, Inc.</title>
        <cusip>867224107</cusip>
        <identifiers>
          <isin value="CA8672241079"/>
        </identifiers>
        <balance>9244.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>113054.12000000</valUSD>
        <pctVal>1.270065593110</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>Parsley Energy Inc</name>
        <lei>549300DMRA8DSL66G562</lei>
        <title>Parsley Energy, Inc.</title>
        <cusip>701877102</cusip>
        <identifiers>
          <isin value="US7018771029"/>
        </identifiers>
        <balance>11530.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>107920.80000000</valUSD>
        <pctVal>1.212397167488</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>BP PLC</name>
        <lei>213800LH1BZH3DI6G760</lei>
        <title>BP plc</title>
        <cusip>055622104</cusip>
        <identifiers>
          <isin value="US0556221044"/>
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        <balance>7841.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>136903.86000000</valUSD>
        <pctVal>1.537996865129</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>GB</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>PDC Energy Inc</name>
        <lei>5493008W8H2T511J5Y59</lei>
        <title>PDC Energy, Inc.</title>
        <cusip>69327R101</cusip>
        <identifiers>
          <isin value="US69327R1014"/>
        </identifiers>
        <balance>5421.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>67193.30000000</valUSD>
        <pctVal>0.754858809369</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>ChampionX Corp</name>
        <lei>549300EP2909K6DYYP38</lei>
        <title>ChampionX Corp.</title>
        <cusip>15872M104</cusip>
        <identifiers>
          <isin value="US15872M1045"/>
        </identifiers>
        <balance>8389.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>67028.11000000</valUSD>
        <pctVal>0.753003042102</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>Helmerich &amp; Payne Inc</name>
        <lei>254900NAOGHJ88RZ4C73</lei>
        <title>Helmerich &amp; Payne, Inc.</title>
        <cusip>423452101</cusip>
        <identifiers>
          <isin value="US4234521015"/>
        </identifiers>
        <balance>4643.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>68019.95000000</valUSD>
        <pctVal>0.764145509602</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>Phillips 66</name>
        <lei>5493005JBO5YSIGK1814</lei>
        <title>Phillips 66</title>
        <cusip>718546104</cusip>
        <identifiers>
          <isin value="US7185461040"/>
        </identifiers>
        <balance>4900.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>254016.00000000</valUSD>
        <pctVal>2.853650815197</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>Canadian Natural Resources Ltd</name>
        <lei>549300T15RIMIKZC5Q38</lei>
        <title>Canadian Natural Resources Ltd.</title>
        <cusip>136385101</cusip>
        <identifiers>
          <isin value="CA1363851017"/>
        </identifiers>
        <balance>6571.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>105201.71000000</valUSD>
        <pctVal>1.181850535012</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>Williams Cos Inc/The</name>
        <lei>D71FAKCBLFS2O0RBPG08</lei>
        <title>Williams Companies, Inc.</title>
        <cusip>969457100</cusip>
        <identifiers>
          <isin value="US9694571004"/>
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        <balance>13120.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>257808.00000000</valUSD>
        <pctVal>2.896250666747</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>Valero Energy Corp</name>
        <lei>549300XTO5VR8SKV1V74</lei>
        <title>Valero Energy Corp.</title>
        <cusip>91913Y100</cusip>
        <identifiers>
          <isin value="US91913Y1001"/>
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        <balance>5252.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>227516.64000000</valUSD>
        <pctVal>2.555953346273</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>EQT Corp</name>
        <lei>4NT01YGM4X7ZX86ISY52</lei>
        <title>Equities Corp.</title>
        <cusip>26884L109</cusip>
        <identifiers>
          <isin value="US26884L1098"/>
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        <balance>7666.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>99121.38000000</valUSD>
        <pctVal>1.113543268300</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>EOG Resources Inc</name>
        <lei>XWTZDRYZPBUHIQBKDB46</lei>
        <title>EOG Resources, Inc.</title>
        <cusip>26875P101</cusip>
        <identifiers>
          <isin value="US26875P1012"/>
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        <balance>6814.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>244895.16000000</valUSD>
        <pctVal>2.751186039351</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>ConocoPhillips</name>
        <lei>WPTL2Z3FIYTHSP5V2253</lei>
        <title>ConocoPhillips</title>
        <cusip>20825C104</cusip>
        <identifiers>
          <isin value="US20825C1045"/>
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        <balance>9778.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>321109.52000000</valUSD>
        <pctVal>3.607388682271</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>
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      </invstOrSec>
      <invstOrSec>
        <name>TC Energy Corp</name>
        <lei>549300UGKOFV2IWJJG27</lei>
        <title>TC Energy Corp.</title>
        <cusip>87807B107</cusip>
        <identifiers>
          <isin value="CA87807B1076"/>
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        <balance>2704.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>113622.08000000</valUSD>
        <pctVal>1.276446134166</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>Noble Energy Inc</name>
        <lei>02VFQXG2D1LR5ZH3K186</lei>
        <title>Noble Energy, Inc.</title>
        <cusip>655044105</cusip>
        <identifiers>
          <isin value="US6550441058"/>
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        <balance>13099.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>111996.45000000</valUSD>
        <pctVal>1.258183582300</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Equinor ASA</name>
        <lei>OW6OFBNCKXC4US5C7523</lei>
        <title>Equinor ASA</title>
        <cusip>29446M102</cusip>
        <identifiers>
          <isin value="US29446M1027"/>
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        <balance>7028.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>98813.68000000</valUSD>
        <pctVal>1.110086524016</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>NO</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
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      </invstOrSec>
      <invstOrSec>
        <name>Diamondback Energy Inc</name>
        <lei>549300R22LSX6OHWEN64</lei>
        <title>Diamondback Energy, Inc.</title>
        <cusip>25278X109</cusip>
        <identifiers>
          <isin value="US25278X1090"/>
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        <balance>3886.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>117046.32000000</valUSD>
        <pctVal>1.314914519100</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>Devon Energy Corp</name>
        <lei>54930042348RKR3ZPN35</lei>
        <title>Devon Energy Corp.</title>
        <cusip>25179M103</cusip>
        <identifiers>
          <isin value="US25179M1036"/>
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        <balance>11183.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>105791.18000000</valUSD>
        <pctVal>1.188472722378</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>National Oilwell Varco Inc</name>
        <lei>549300EHF3IW1AR6U008</lei>
        <title>National Oilwell Varco, Inc.</title>
        <cusip>637071101</cusip>
        <identifiers>
          <isin value="US6370711011"/>
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        <balance>10452.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>94695.12000000</valUSD>
        <pctVal>1.063818052340</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>Enbridge Inc</name>
        <lei>98TPTUM4IVMFCZBCUR27</lei>
        <title>Enbridge, Inc.</title>
        <cusip>29250N105</cusip>
        <identifiers>
          <isin value="CA29250N1050"/>
        </identifiers>
        <balance>4254.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>124216.80000000</valUSD>
        <pctVal>1.395468681426</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>Apache Corp</name>
        <lei>72ZZ1XRHOOU9P9X16K08</lei>
        <title>Apache Corp.</title>
        <cusip>037411105</cusip>
        <identifiers>
          <isin value="US0374111054"/>
        </identifiers>
        <balance>10067.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>95334.49000000</valUSD>
        <pctVal>1.071000823196</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>CVR Energy Inc</name>
        <lei>529900SOYZIXZBTXB558</lei>
        <title>CVR Energy, Inc.</title>
        <cusip>12662P108</cusip>
        <identifiers>
          <isin value="US12662P1084"/>
        </identifiers>
        <balance>4867.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>60253.46000000</valUSD>
        <pctVal>0.676895688647</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>Baker Hughes Co</name>
        <lei>N/A</lei>
        <title>Baker Hughes Co.</title>
        <cusip>05722G100</cusip>
        <identifiers>
          <isin value="US05722G1004"/>
        </identifiers>
        <balance>14929.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>198406.41000000</valUSD>
        <pctVal>2.228925003295</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>Kinder Morgan Inc</name>
        <lei>549300WR7IX8XE0TBO16</lei>
        <title>Kinder Morgan, Inc.</title>
        <cusip>49456B101</cusip>
        <identifiers>
          <isin value="US49456B1017"/>
        </identifiers>
        <balance>23750.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>292837.50000000</valUSD>
        <pctVal>3.289776906161</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>Targa Resources Corp</name>
        <lei>5493003QENHHS261UR94</lei>
        <title>Targa Resources Corp.</title>
        <cusip>87612G101</cusip>
        <identifiers>
          <isin value="US87612G1013"/>
        </identifiers>
        <balance>8099.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>113628.97000000</valUSD>
        <pctVal>1.276523537377</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>J.P. MORGAN SECURITIES LLC</name>
        <lei>ZBUT11V806EZRVTWT807</lei>
        <title>J.P. Morgan Securities LLC</title>
        <cusip>N/A</cusip>
        <identifiers>
          <other otherDesc="Internal ID" value="REPO-JP M"/>
        </identifiers>
        <balance>34521.58000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>34521.58000000</valUSD>
        <pctVal>0.387820196007</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>0.06000000</repurchaseRt>
          <maturityDt>2020-10-01</maturityDt>
          <repurchaseCollaterals>
            <repurchaseCollateral>
              <principalAmt>32258.08000000</principalAmt>
              <principalCd>USD</principalCd>
              <collateralVal>35212.03000000</collateralVal>
              <collateralCd>USD</collateralCd>
              <invstCat>UST</invstCat>
            </repurchaseCollateral>
          </repurchaseCollaterals>
        </repurchaseAgrmt>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Murphy Oil Corp</name>
        <lei>QBKYQD0ODE7DC7PDIN91</lei>
        <title>Murphy Oil Corp.</title>
        <cusip>626717102</cusip>
        <identifiers>
          <isin value="US6267171022"/>
        </identifiers>
        <balance>6974.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>62208.08000000</valUSD>
        <pctVal>0.698854159595</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>
          <loanByFundCondition isLoanByFund="Y" loanVal="16921.24000000"/>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Marathon Petroleum Corp</name>
        <lei>3BNYRYQHD39K4LCKQF12</lei>
        <title>Marathon Petroleum Corp.</title>
        <cusip>56585A102</cusip>
        <identifiers>
          <isin value="US56585A1025"/>
        </identifiers>
        <balance>8219.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>241145.46000000</valUSD>
        <pctVal>2.709061391842</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>Golar LNG Ltd</name>
        <lei>213800C2VSFZG3EZLO34</lei>
        <title>Golar LNG Ltd.</title>
        <cusip>N/A</cusip>
        <identifiers>
          <isin value="BMG9456A1009"/>
        </identifiers>
        <balance>8392.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>50813.56000000</valUSD>
        <pctVal>0.570846548709</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>Exxon Mobil Corp</name>
        <lei>J3WHBG0MTS7O8ZVMDC91</lei>
        <title>Exxon Mobil Corp.</title>
        <cusip>30231G102</cusip>
        <identifiers>
          <isin value="US30231G1022"/>
        </identifiers>
        <balance>19248.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>660783.84000000</valUSD>
        <pctVal>7.423336890926</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>TechnipFMC PLC</name>
        <lei>549300D5I93QWCJTCK36</lei>
        <title>TechnipFMC plc</title>
        <cusip>N/A</cusip>
        <identifiers>
          <isin value="GB00BDSFG982"/>
        </identifiers>
        <balance>16410.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>103547.10000000</valUSD>
        <pctVal>1.163262417825</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>Schlumberger Ltd</name>
        <lei>213800ZUA17OK3QLGM62</lei>
        <title>Schlumberger Ltd.</title>
        <cusip>806857108</cusip>
        <identifiers>
          <isin value="AN8068571086"/>
        </identifiers>
        <balance>15562.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>242144.72000000</valUSD>
        <pctVal>2.720287216647</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>Cimarex Energy Co</name>
        <lei>11KYOFXPU1C4CQL1CL44</lei>
        <title>Cimarex Energy Co.</title>
        <cusip>171798101</cusip>
        <identifiers>
          <isin value="US1717981013"/>
        </identifiers>
        <balance>3592.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>87393.36000000</valUSD>
        <pctVal>0.981789072368</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>13075.65000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>13075.65000000</valUSD>
        <pctVal>0.146893657414</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>0.06000000</repurchaseRt>
          <maturityDt>2020-10-01</maturityDt>
          <repurchaseCollaterals>
            <repurchaseCollateral>
              <principalAmt>13596.61000000</principalAmt>
              <principalCd>USD</principalCd>
              <collateralVal>13337.17000000</collateralVal>
              <collateralCd>USD</collateralCd>
              <invstCat>UST</invstCat>
            </repurchaseCollateral>
          </repurchaseCollaterals>
        </repurchaseAgrmt>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Hess Corp</name>
        <lei>UASVRYNXNK17ULIGK870</lei>
        <title>Hess Corp.</title>
        <cusip>42809H107</cusip>
        <identifiers>
          <isin value="US42809H1077"/>
        </identifiers>
        <balance>4791.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>196095.63000000</valUSD>
        <pctVal>2.202965381732</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>
    </invstOrSecs>
    <signature>
      <ncom:dateSigned>2020-10-30</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>
</edgarSubmission>
