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Citadel Advisors LLC

Q1 2021 Holdings

Filed 2021-05-17 | 3 holdings | $7.0K | 13F-HR/A | View on SEC ↗ · Holdings Table ↗

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

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IssuerClassCUSIPValue ↑Shares% Portfolio
Color Star Technology Co LTDSHS NEWG2287A100$3519,9240.0%
Queens Gambit Growth Capital*W EXP 01/19/202G7315C119$3531,4040.0%
Nymox Pharmaceutical Corp(NYMXF)CallCOMP73398102$3515,6000.0%
Ithax Acquisition Corp*W EXP 02/01/202G49775128$3641,9940.0%
Aeterna Zentaris IncPutCOM007975402$3631,6000.0%
Alexco Resource Corp(AXU)CallCOM01535P106$3614,2000.0%
Auris Medical Holding LTDCallSHSG07025201$3610,2000.0%
Alithya Group Inc(ALYAF)ACL A SUB VTG01643B106$3715,2230.0%
Aeterna Zentaris IncCOM007975402$3732,6340.0%
Rockwell MED IncCOM774374102$3732,3940.0%
Blueriver Acquisition Corp*W EXP 01/04/202G1261Q115$3759,1820.0%
Kelso Technologies Inc(KIQSF)COM NEW48826D201$3832,5240.0%
Phasebio Pharmaceuticals IncPutCOM717224109$3811,0000.0%
Venus Concept IncCOM92332W105$3816,2870.0%
Zhongchao IncCL AG9897X107$3919,9420.0%
Ur-Energy Inc(URG)COM91688R108$3935,4390.0%
Transglobe Energy CorpCOM893662106$3924,7540.0%
E Merge Technology Acquisiti*W EXP 07/30/20226873Y112$4041,7930.0%
Lubys IncCOM549282101$4012,2170.0%
Nabriva Therapeutics PLCCallSHSG63637113$4024,3000.0%
Almaden Minerals LTD(AAUAF)ACOM CL B020283305$4075,5360.0%
Nabriva Therapeutics PLCPutSHSG63637113$4024,0000.0%
Polarityte IncCallCOM731094108$4035,8000.0%
Regulus Therapeutics IncCOM NEW75915K200$4025,9240.0%
Summit Wireless Tech IncCOM NEW86633R203$4012,9810.0%
Arlington Asset Invst Corp(AIEUR)CL A NEW041356205$4010,0200.0%
Cyclerion Therapeutics Inc(CYCNUSD)COM23255M105$4014,2260.0%
Synlogic IncPutCOM87166L100$4011,3000.0%
Chiasma Inc(CHMA)PutCOM16706W102$4113,1000.0%
Leju Hldgs LTDCallSPONSORED ADS50187J108$4116,6000.0%
Alaska Communications SYS GR(ALSK)COM01167P101$4112,6320.0%
Polymet MNG CorpCOM NEW731916409$4112,8450.0%
Arca Biopharma Inc(ABIOEUR)PutCOM00211Y506$4111,2000.0%
Washington Prime Group NewCOM93964W405$4118,4720.0%
Research Frontiers Inc(REFR)PutCOM760911107$4114,3000.0%
Sypris Solutions Inc(SYPR)CallCOM871655106$4112,3000.0%
Nine Energy Service Inc(NINEQ)COM65441V101$4117,9240.0%
Switchback II Corporation*W EXP 01/07/202G8633T107$4120,9130.0%
Phunware IncCOM71948P100$4225,3970.0%
RYB ED IncPutADR74979W101$4211,0000.0%
Maiden Holdings LTDPutSHSG5753U112$4212,7000.0%
Glycomimetics Inc(GLYCEUR)COM38000Q102$4213,9430.0%
Hepion Pharmaceuticals IncPutCOM426897104$4323,1000.0%
Genocea Biosciences Inc(GNCAQ)PutCOM NEW372427401$4315,9000.0%
Evolution Pete Corp(EPM)PutCOM30049A107$4312,7000.0%
Pixelworks Inc(PXLWEUR)PutCOM NEW72581M305$4313,0000.0%
Hill Intl IncPutCOM431466101$4313,5000.0%
Synchronoss Technologies IncCallCOM87157B103$4312,0000.0%
RCM Technologies Inc(RCMT)CallCOM NEW749360400$4312,0000.0%
9 Meters Biopharma IncPutCOM654405109$4337,1000.0%
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