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Citadel Advisors LLC

Q1 2021 Holdings

Filed 2021-05-17 | 16138 holdings | $407.6M | 13F-HR/A | View on SEC ↗ · Holdings Table ↗

Amended (2021-05-21) | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↑Shares% Portfolio
Moleculin Biotech IncCOM60855D200$5613,8430.0%
Innsuites Hospitality TR(IHT)SH BEN INT457919108$5622,8770.0%
Corvus Gold Inc(KOR)ACOM221013105$5631,4680.0%
Theratechnologies IncCOM88338H100$5614,4930.0%
Magal Security SYS LTDORDM6786D104$5612,4800.0%
Houston Amern Energy CorpCOM44183U209$5627,5530.0%
Invesco Exchange Traded FD TCallDYNMC OIL GAS46137V670$5616,8000.0%
Biohitech Global Inc(RENO)COM09074B107$5635,8870.0%
Mosys IncCOM619718307$5614,5330.0%
Amesite Inc(AMSTGBP)COM031094105$5613,6100.0%
Houston Wire & Cable Co(HWCC)COM44244K109$5710,9690.0%
Volt Information Sciences inPutCOM928703107$5714,5000.0%
Xcel Brands IncCOM NEW98400M101$5728,7310.0%
Nextier Oilfield Solutions(9KG)CallCOM65290C105$5715,4000.0%
Emcore Corp(EMKREUR)CallCOM NEW290846203$5710,5000.0%
Cidara Therapeutics IncCOM171757107$5721,3360.0%
Ambow ED Hldg LTDSPONSORED ADS02322P200$5726,0980.0%
Titan Pharmaceuticals Inc deCOM NEW888314606$5719,2780.0%
Inmed Pharmaceuticals IncCOM NEW457637502$5717,2110.0%
Cyclerion Therapeutics Inc(CYCNUSD)CallCOM23255M105$5720,4000.0%
Telefonica S A(TELFY)PutSPONSORED ADR879382208$5712,6000.0%
Sunlands Technology GroupADS86740P108$5852,8830.0%
Permian Basin RTY TR(PBT)UNIT BEN INT714236106$5814,4520.0%
Alussa Energy Acquisition CoSHS CL AG0232J101$585,7700.0%
Kins Technology Group Inc*W EXP 10/14/20249714K117$5889,7250.0%
Aware Inc Mass(AWRE)CallCOM05453N100$5816,0000.0%
Crown Electrokinetics CorpCOM NEW228339206$5813,3560.0%
Biodelivery Sciences Intl in(BDSIUSD)PutCOM09060J106$5814,8000.0%
Acer Therapeutics Inc(OPXAEUR)CallCOM00444P108$5818,6000.0%
Onconova Therapeutics IncCOM PAR68232V405$5858,0500.0%
Phoenix Tree Hldgs LTDSPONSORED ADS719156101$5824,3790.0%
CTI Biopharma Corp(CTIC1USD)CallCOM12648L601$5819,9000.0%
SAN Juan Basin RTY TR(SJT)PutUNIT BEN INT798241105$5914,8000.0%
Volt Information Sciences inCOM928703107$5915,0490.0%
RA MED SYS IncCOM74933X203$5912,5170.0%
Lefteris Acquisition Corp*W EXP 10/23/20252470X117$5950,0880.0%
Recro Pharma IncCOM75629F109$5921,2540.0%
Vinco Ventures IncCOM927330100$5923,1390.0%
Banco Bbva Argentina S A(BFP)PutSPONSORED ADS058934100$5921,7000.0%
Realnetworks IncCallCOM NEW75605L708$5913,9000.0%
RCM Technologies Inc(RCMT)PutCOM NEW749360400$5916,5000.0%
Universal Technical Inst Inc(UTI)PutCOM913915104$5910,1000.0%
Invivo Therapeutics Hldgs CoCOM46186M506$5959,3170.0%
Oblong IncCOM674434105$5911,8840.0%
Strongbridge Biopharma PLCSHS USDG85347105$5921,3650.0%
Alkaline WTR Co IncCOM NEW01643A207$6055,6950.0%
Atyr Pharma Inc(ATYR)ACOM NEW002120202$6013,4700.0%
China Automotive SYS Inc(CAASEUR)PutCOM16936R105$6012,7000.0%
SIO Gene Therapies IncCallCOMMON829399104$6022,8000.0%
Superior Inds Intl IncCallCOM868168105$6010,5000.0%
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