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          <isCashCollateral>N</isCashCollateral>
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          <isLoanByFund>N</isLoanByFund>
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      </invstOrSec>
      <invstOrSec>
        <name>Alkermes PLC</name>
        <lei>N/A</lei>
        <title>Alkermes plc</title>
        <cusip>N/A</cusip>
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          <isin value="IE00B56GVS15"/>
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        <balance>106006.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>1528606.52000000</valUSD>
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        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
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      </invstOrSec>
      <invstOrSec>
        <name>Jazz Pharmaceuticals PLC</name>
        <lei>635400GAUMJCLEZRRV50</lei>
        <title>Jazz Pharmaceuticals plc</title>
        <cusip>N/A</cusip>
        <identifiers>
          <isin value="IE00B4Q5ZN47"/>
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        <balance>18477.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1842895.98000000</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>
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      <invstOrSec>
        <name>Amarin Corp PLC</name>
        <lei>5493009JFIGUFEVPK217</lei>
        <title>Amarin Corporation plc</title>
        <cusip>023111206</cusip>
        <identifiers>
          <isin value="US0231112063"/>
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        <balance>130623.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>522492.00000000</valUSD>
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        <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>
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      <invstOrSec>
        <name>Syneos Health Inc</name>
        <lei>549300F1ZGKDS8P6GU13</lei>
        <title>Syneos Health, Inc.</title>
        <cusip>87166B102</cusip>
        <identifiers>
          <isin value="US87166B1026"/>
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        <balance>49240.00000000</balance>
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        <curCd>USD</curCd>
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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>
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      <invstOrSec>
        <name>PRA Health Sciences Inc</name>
        <lei>549300R1HR1VWWHIAK47</lei>
        <title>PRA Health Sciences, Inc.</title>
        <cusip>69354M108</cusip>
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          <isin value="US69354M1080"/>
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        <balance>28111.00000000</balance>
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        <curCd>USD</curCd>
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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>
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          <isLoanByFund>N</isLoanByFund>
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      <invstOrSec>
        <name>Sarepta Therapeutics Inc</name>
        <lei>549300IKDPIED8J8IG21</lei>
        <title>Sarepta Therapeutics, Inc.</title>
        <cusip>803607100</cusip>
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          <isin value="US8036071004"/>
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        <balance>28749.00000000</balance>
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        <curCd>USD</curCd>
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        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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      <invstOrSec>
        <name>Bio-Techne Corp</name>
        <lei>54930073RLKQ51TILZ35</lei>
        <title>Bio-Techne Corp.</title>
        <cusip>09073M104</cusip>
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          <isin value="US09073M1045"/>
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        <balance>15528.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>2944419.36000000</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>
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          <isLoanByFund>N</isLoanByFund>
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      <invstOrSec>
        <name>Incyte Corp</name>
        <lei>549300Z4WN6JVZ3T4680</lei>
        <title>Incyte Corp.</title>
        <cusip>45337C102</cusip>
        <identifiers>
          <isin value="US45337C1027"/>
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        <balance>57026.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>4176013.98000000</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>
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      <invstOrSec>
        <name>Mirati Therapeutics Inc</name>
        <lei>529900GYRW59IDQV6N54</lei>
        <title>Mirati Therapeutics, Inc.</title>
        <cusip>60468T105</cusip>
        <identifiers>
          <isin value="US60468T1051"/>
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        <balance>21283.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>1636024.21000000</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>
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      <invstOrSec>
        <name>Ligand Pharmaceuticals Inc</name>
        <lei>5493008K7TB0IKP37H79</lei>
        <title>Ligand Pharmaceuticals, Inc.</title>
        <cusip>53220K504</cusip>
        <identifiers>
          <isin value="US53220K5048"/>
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        <balance>14791.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>1075601.52000000</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>
          <loanByFundCondition isLoanByFund="Y" loanVal="794684.16000000"/>
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      <invstOrSec>
        <name>BeiGene Ltd</name>
        <lei>549300JFUK6FRD5MH739</lei>
        <title>BeiGene Ltd.</title>
        <cusip>07725L102</cusip>
        <identifiers>
          <isin value="US07725L1026"/>
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        <balance>12580.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>1548723.80000000</valUSD>
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        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>KY</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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          <isLoanByFund>N</isLoanByFund>
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      <invstOrSec>
        <name>Clinical Data Inc</name>
        <lei>N/A</lei>
        <title>Clinical Data, Inc.</title>
        <cusip>N/A</cusip>
        <identifiers>
          <ticker value="CLDA_R"/>
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        <balance>24000.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>0.02000000</valUSD>
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        <payoffProfile>Long</payoffProfile>
        <assetConditional assetCat="OTHER" desc="Rights"/>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>3</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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          <isLoanByFund>N</isLoanByFund>
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      <invstOrSec>
        <name>Exelixis Inc</name>
        <lei>N/A</lei>
        <title>Exelixis, Inc.</title>
        <cusip>30161Q104</cusip>
        <identifiers>
          <isin value="US30161Q1040"/>
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        <balance>148806.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>2562439.32000000</valUSD>
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        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
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        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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      <invstOrSec>
        <name>First American Funds</name>
        <lei>N/A</lei>
        <title>First American Government Obligations Fund</title>
        <cusip>N/A</cusip>
        <identifiers>
          <ticker value="FGZXX"/>
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        <balance>1830522.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1830522.00000000</valUSD>
        <pctVal>1.196715583217</pctVal>
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        <assetCat>STIV</assetCat>
        <issuerCat>RF</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <cashCollateralCondition cashCollateralVal="1830522.00000000" isCashCollateral="Y"/>
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      <invstOrSec>
        <name>PTC Therapeutics Inc</name>
        <lei>549300UJLWOIWFDGB318</lei>
        <title>PTC Therapeutics, Inc.</title>
        <cusip>69366J200</cusip>
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          <isin value="US69366J2006"/>
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        <balance>41710.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1860683.10000000</valUSD>
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        <assetCat>EC</assetCat>
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        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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      <invstOrSec>
        <name>Ultragenyx Pharmaceutical Inc</name>
        <lei>529900EV44GVDN1DCX77</lei>
        <title>Ultragenyx Pharmaceutical, Inc.</title>
        <cusip>90400D108</cusip>
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          <isin value="US90400D1081"/>
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        <balance>43750.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>1943812.50000000</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>
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          <isLoanByFund>N</isLoanByFund>
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      <invstOrSec>
        <name>Arrowhead Pharmaceuticals Inc</name>
        <lei>549300O3CSB8T7OZ3D66</lei>
        <title>Arrowhead Pharmaceuticals, Inc.</title>
        <cusip>04280A100</cusip>
        <identifiers>
          <isin value="US04280A1007"/>
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        <balance>44717.00000000</balance>
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        <curCd>USD</curCd>
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        <assetCat>EC</assetCat>
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        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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      <invstOrSec>
        <name>United Therapeutics Corp</name>
        <lei>5299005C4HZL4UWROC14</lei>
        <title>United Therapeutics Corp.</title>
        <cusip>91307C102</cusip>
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          <isin value="US91307C1027"/>
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        <balance>26008.00000000</balance>
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        <assetCat>EC</assetCat>
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        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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      <invstOrSec>
        <name>BioMarin Pharmaceutical Inc</name>
        <lei>NSLL8ITTRR0J5HEMR848</lei>
        <title>BioMarin Pharmaceutical, Inc.</title>
        <cusip>09061G101</cusip>
        <identifiers>
          <isin value="US09061G1013"/>
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        <balance>53836.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>4549142.00000000</valUSD>
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        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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      <invstOrSec>
        <name>Blueprint Medicines Corp</name>
        <lei>5299004CC60O9T5HVM83</lei>
        <title>Blueprint Medicines Corp.</title>
        <cusip>09627Y109</cusip>
        <identifiers>
          <isin value="US09627Y1091"/>
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        <balance>29512.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>1725861.76000000</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>
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          <isLoanByFund>N</isLoanByFund>
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      <invstOrSec>
        <name>FibroGen Inc</name>
        <lei>549300Q914ULWWY95822</lei>
        <title>FibroGen, Inc.</title>
        <cusip>31572Q808</cusip>
        <identifiers>
          <isin value="US31572Q8087"/>
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        <balance>50727.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>1762763.25000000</valUSD>
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        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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      <invstOrSec>
        <name>Agios Pharmaceuticals Inc</name>
        <lei>529900ONJHY8EOGYT555</lei>
        <title>Agios Pharmaceuticals, Inc.</title>
        <cusip>00847X104</cusip>
        <identifiers>
          <isin value="US00847X1046"/>
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        <balance>43958.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>1559629.84000000</valUSD>
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        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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          <isLoanByFund>N</isLoanByFund>
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      <invstOrSec>
        <name>Sage Therapeutics Inc</name>
        <lei>5493000JX4BJS9W6CN35</lei>
        <title>Sage Therapeutics, Inc.</title>
        <cusip>78667J108</cusip>
        <identifiers>
          <isin value="US78667J1088"/>
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        <balance>20116.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>577731.52000000</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>Ionis Pharmaceuticals Inc</name>
        <lei>549300SI4ZGLG0BLUZ92</lei>
        <title>Ionis Pharmaceuticals, Inc.</title>
        <cusip>462222100</cusip>
        <identifiers>
          <isin value="US4622221004"/>
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        <balance>56232.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>2658648.96000000</valUSD>
        <pctVal>1.738108933264</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>Global Blood Therapeutics Inc</name>
        <lei>549300U4G0QKK99GRT15</lei>
        <title>Global Blood Therapeutics, Inc.</title>
        <cusip>37890U108</cusip>
        <identifiers>
          <isin value="US37890U1088"/>
        </identifiers>
        <balance>32973.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1684590.57000000</valUSD>
        <pctVal>1.101311968094</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>Nektar Therapeutics</name>
        <lei>5299005I24806IOIYE03</lei>
        <title>Nektar Therapeutics</title>
        <cusip>640268108</cusip>
        <identifiers>
          <isin value="US6402681083"/>
        </identifiers>
        <balance>104961.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1873553.85000000</valUSD>
        <pctVal>1.224847933153</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>Intercept Pharmaceuticals Inc</name>
        <lei>N/A</lei>
        <title>Intercept Pharmaceuticals, Inc.</title>
        <cusip>45845P108</cusip>
        <identifiers>
          <isin value="US45845P1084"/>
        </identifiers>
        <balance>19573.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1232316.08000000</valUSD>
        <pctVal>0.805634598428</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>Seattle Genetics Inc</name>
        <lei>N/A</lei>
        <title>Seattle Genetics, Inc.</title>
        <cusip>812578102</cusip>
        <identifiers>
          <isin value="US8125781026"/>
        </identifiers>
        <balance>44885.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>5178831.30000000</valUSD>
        <pctVal>3.385694419167</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>Immunomedics Inc</name>
        <lei>5493007ZU7DDO8PSIM59</lei>
        <title>Immunomedics, Inc.</title>
        <cusip>452907108</cusip>
        <identifiers>
          <isin value="US4529071080"/>
        </identifiers>
        <balance>120092.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1618840.16000000</valUSD>
        <pctVal>1.058327212789</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>ACADIA Pharmaceuticals Inc</name>
        <lei>529900O3044NO0PEA039</lei>
        <title>ACADIA Pharmaceuticals, Inc.</title>
        <cusip>004225108</cusip>
        <identifiers>
          <isin value="US0042251084"/>
        </identifiers>
        <balance>69528.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>2937558.00000000</valUSD>
        <pctVal>1.920447519999</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>2020-04-30</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>
