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Citadel Advisors LLC

Q4 2021 Holdings

Filed 2022-02-14 | 17165 holdings | $6.9B | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↑Shares% Portfolio
Mind Technology IncCOM602566101$2414,4900.0%
Milestone Scientific Inc(MLSS)PutCOM NEW59935P209$2411,5000.0%
Polarityte IncCallCOM731094108$2440,9000.0%
Babylon Hldgs LTD*W EXP 10/21/202G07031118$2434,8490.0%
Protalix Biotherapeutics Inc(PLX)COM74365A309$2429,0150.0%
Mereo Biopharma Group PLC(MREO)CallADS589492107$2515,5000.0%
ZK Intl Group Co LTDPutSHSG9892K100$2518,3000.0%
Neptune Wellness Solutions IPutCOM64079L105$2561,6000.0%
United States Antimony Corp(UAMY)PutCOM911549103$2549,9000.0%
Grom Social Enterprises IncCOM NEW39878L308$2513,6980.0%
Deep Lake Capital Acqustn Co*W EXP 01/04/202G27029118$2540,0180.0%
Paramount Gold NEV Corp(PZG)COM69924M109$2536,1810.0%
Datasea Inc(DTSSEUR)COM NEW238116206$2515,8300.0%
New Concept Energy Inc(GBR)COM643611106$2510,4870.0%
Assertio Holdings IncPutCOM NEW04546C205$2511,5000.0%
Astrea Acquisition Corp*W EXP 01/28/20204637C114$2548,7580.0%
Rosecliff Acquisition Corp I*W EXP 02/11/20277732R111$2532,7890.0%
Akumin IncCOM01021F109$2614,9950.0%
Emagin Corp(EMGA)COM NEW29076N206$2620,4800.0%
Vyne Therapeutics Inc(MNLOUSD)PutCOM92941V209$2625,2000.0%
Research Frontiers Inc(REFR)PutCOM760911107$2615,4000.0%
Versus Systems IncCallCOM NEW92535P808$2612,2000.0%
Oncocyte CorpPutCOM68235C107$2612,0000.0%
Rave Restaurant Group Inc(RAVE)CallCOM754198109$2625,8000.0%
China Natural Resources Inc(CHNR)COMG2110U109$2645,1220.0%
Kala Pharmaceuticals IncCallCOM483119103$2621,2000.0%
Healthcare Capital Corp*W EXP 12/31/20242228C119$2653,4330.0%
Celsion CorpCallCOM PAR NEW15117N503$2648,7000.0%
Soleno Therapeutics IncPutCOM NEW834203200$2766,3000.0%
SIO Gene Therapies IncPutCOMMON829399104$2721,3000.0%
Hill Intl IncPutCOM431466101$2713,8000.0%
Invacare CorpPutCOM461203101$2710,0000.0%
Social Leverage Acquisn Corp*W EXP 02/17/20283363K110$2732,1630.0%
Synlogic IncCOM87166L100$2711,2930.0%
Surgepays Inc(SURG)COM NEW86882L204$2713,5840.0%
Trinity Biotech PLCCallSPON ADR NEW896438306$2719,1000.0%
Gran Tierra Energy IncPutCOM38500T101$2735,1000.0%
Flotek Inds Inc delPutCOM343389102$2724,2000.0%
Agriforce Growing Systems LTCOMC00948106$2713,1950.0%
Trinity Biotech PLCSPON ADR NEW896438306$2718,8840.0%
Property Solutions Acquisiti*W EXP 03/01/20274350A116$2748,1110.0%
Kaleido Biosciences Inc(KLDO)PutCOM483347100$2711,4000.0%
Local Bounti Corp*W EXP 99/99/99953960E114$2842,7220.0%
Goldmining Inc(GLDG)COM38149E101$2822,8600.0%
Protalix Biotherapeutics Inc(PLX)CallCOM74365A309$2833,1000.0%
Infobird Co LTDSHSG47724102$2826,0560.0%
Performant Finl Corp(PFMTUSD)PutCOM71377E105$2811,6000.0%
Sintx Technologies IncCOM NEW829392307$2842,9720.0%
Ecoark Hldgs IncCOM NEW27888N307$2812,6330.0%
Aptose Biosciences IncCallCOM NEW03835T200$2820,9000.0%
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