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Citadel Advisors LLC

Q4 2018 Holdings

Filed 2019-02-14 | 12442 holdings | $3.6B | 13F-HR/A | View on SEC ↗ · Holdings Table ↗

Amended (2019-11-14) | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↑Shares% Portfolio
Kopin Corp(KOPN)PutCmn500600101$1414,5000.0%
One Horizon Group IncCmn68235H304$14156,9390.0%
Transatlantic Petroleum LTDCmnG89982113$1413,5210.0%
Vascular Biogenics LTDCmnM96883109$1515,7760.0%
Neurometrix IncCmn641255708$1520,2400.0%
Melinta Therapeutics IncCallCmn58549G100$1518,7000.0%
OHA Invt CorpCmn67091U102$1514,7060.0%
Nanthealth IncCmn630104107$1526,8570.0%
Flexible Solutions Intl Inc(FSI)Cmn33938T104$1510,7420.0%
Sgoco Group LTDCmnG80751129$1517,3420.0%
Valeritas Hldgs IncCmn91914N202$1546,0860.0%
Alexco Resource Corp(AXU)CallCmn01535P106$1516,3000.0%
Pernix Therapeutics Hldgs inCmn71426V306$1536,5540.0%
Gemphire Therapeutics IncCmn36870A108$1518,6570.0%
Taseko Mines LTD(TGB)CallCmn876511106$1531,0000.0%
Euroseas LTD(ESEA)CmnY23592309$1521,5740.0%
Broadwind Energy Inc(BWEN)Cmn11161T207$1511,8920.0%
Infinity Pharmaceuticals Inc(INFIQ)CallCmn45665G303$1512,3000.0%
Hovnanian Enterprises IncPutCmn442487203$1623,7000.0%
Birks Group Inc(BGI)Cmn09088U109$1616,3240.0%
Newlink Genetics CorpPutCmn651511107$1610,2000.0%
Evine Live Inc(EVLVUSD)Cmn300487105$1640,4710.0%
Cytrx Corp(CYTREUR)Cmn232828608$1634,5690.0%
Nymox Pharmaceutical Corp(NYMXF)PutCmnP73398102$1611,9000.0%
Jason Inds Inc(JASNQ)Cmn471172106$1611,9290.0%
Pulmatrix IncCmn74584P103$1665,5720.0%
Dgse Companies IncCmn23323G106$1635,2380.0%
Quarterhill Inc(QTRHF)Cmn747713105$1616,0200.0%
OHR Pharmaceutical IncCmn67778H200$16191,2840.0%
Prana Biotechnology LTDDepository Receipt739727204$1612,7410.0%
Vaalco Energy Inc(EGY)Cmn91851C201$1611,0250.0%
Sesen BIO IncCallCmn817763105$1611,2000.0%
Taseko Mines LTD(TGB)PutCmn876511106$1634,7000.0%
Leju Hldgs LTDCallDepository Receipt50187J108$1611,1000.0%
Marrone BIO Innovations IncCmn57165B106$1610,8030.0%
Toughbuilt Industries IncCmn89157G207$1613,8410.0%
SKY Solar Hldgs LTDDepository Receipt83084J103$1630,9200.0%
Atyr Pharma Inc(LIFEUSD)Cmn002120103$1631,4770.0%
Mechel PAOPref Stk583840509$1625,1530.0%
China FIN Online Co LTDDepository Receipt169379104$1718,9800.0%
Ophthotech CorpCallCmn683745103$1713,9000.0%
Kopin Corp(KOPN)CallCmn500600101$1717,0000.0%
Clearsign Combustion Corp(CLIR)Cmn185064102$1717,0700.0%
Kopin Corp(KOPN)Cmn500600101$1717,4780.0%
Synergy Pharmaceuticals delCallCmn871639308$17145,4000.0%
Tracon Pharmaceuticals IncCmn89237H100$1726,3730.0%
Comstock Hldg COS Inc(CHCI)Cmn205684202$1710,2570.0%
Renmin Tianli Group IncCmnG7500A100$1718,0930.0%
Renesola LTD(VQKA)Depository Receipt75971T301$1713,8890.0%
Aileron Therapeutics Inc(ALRNEUR)Cmn00887A105$1720,5250.0%
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