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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
Proshares TR(XPP)CallULT FTSE CHIN 5074347X880$2733,8000.0%
Biotech Acquisition Company*W EXP 11/30/202G1125A116$273447,8170.0%
Golden Star RES LTD CDACallCOM38119T807$27392,6000.0%
Assertio Holdings IncCallCOM STK04546C106$274400,8000.0%
News Corp New(NWS)CallCL B65249B208$27411,7000.0%
Suburban Propane Partners L(SPH)CallUNIT LTD PARTN864482104$27418,5000.0%
Ageagle Aerial SYS Inc NewCOM00848K101$27443,6320.0%
Barnes & Noble ED Inc(BNEDUSD)PutCOM06777U101$27433,7000.0%
Banco de Chile(G4RA)SPONSORED ADS059520106$27411,6110.0%
Safe Bulkers Inc(SB)PutCOMY7388L103$275112,3000.0%
Brixmor Ppty Group Inc(BRX)PutCOM11120U105$27513,6000.0%
Eargo IncPutCOM270087109$2755,5000.0%
Boqii Hldg LTDPutSPONSORED ADS09950L104$27549,3000.0%
Benchmark Electrs Inc(BHE)CallCOM08160H101$2758,9000.0%
Banco Santander S.A.(SAN)CallADR05964H105$27580,2000.0%
Atossa Therapeutics Inc(ATOSEUR)PutCOM04962H506$275130,1000.0%
Arrow Finl Corp(AROW)COM042744102$2768,2680.0%
Direxion SHS ETF TR(DRN)CallDLY R/E BULL3X25459W755$27617,4000.0%
Pluristem Therapeutics IncCOM NEW72940R300$27657,9310.0%
Nextgen Healthcare Inc(QSIIEUR)COM65343C102$27615,2260.0%
ADC Therapeutics SA(ADCT)CallSHSH0036K147$27611,3000.0%
Etfis SER TR I(AMZA)PutINFRAC ACT MLP26923G772$27711,6000.0%
Telos Corp MD(TLS)PutCOM87969B101$2777,3000.0%
Faro Technologies Inc(FARO)CallCOM311642102$2773,2000.0%
Calamp Corp(CAMPEUR)PutCOM128126109$27825,6000.0%
Jaws Mustang Acquisition COR*W EXP 01/30/202G50737124$278239,5240.0%
Dorian LPG LTD(LPG)SHS USDY2106R110$27821,1400.0%
Wisdomtree TR(WCLD)PutCLOUD COMPUTNG97717Y691$2795,8000.0%
Kimball Intl Inc(KBALUSD)PutCL B494274103$27919,9000.0%
Chesapeake Energy Corp(EXEEZ)*W EXP 99/99/999165167172$27914,1450.0%
Wave Life Sciences LTD(WVE)PutSHSY95308105$27949,8000.0%
Cooper Tire & Rubr Co(CTB)COM216831107$2794,9790.0%
Siebert Finl Corp(SIEB)PutCOM826176109$27969,0000.0%
Enerplus Corp(ERFGBP)PutCOM292766102$28055,9000.0%
Tidal ETF TR(DIVY)SOUND EQUITY INM886364793$28011,5400.0%
Bridgetown 2 Holdings LTDPutCL AG1355V103$28027,3000.0%
Gritstone Oncology Inc(2JQ)CallCOM39868T105$28029,7000.0%
Exlservice Holdings Inc(EXLS)CallCOM302081104$2803,1000.0%
Davis Fundamental ETF TR(DUSA)SELECT US EQTY23908L207$2808,4890.0%
Arya Sciences Acqu Corp IVCL AG31659108$28026,9270.0%
Spdr SER TR(SPYM)PutPORTFOLIO S&P50078464A854$2806,0000.0%
Vesper Healthcare Acqstn CORPutCOM CL A92538T104$28025,9000.0%
AC Immune SA(ACIU)SHSH00263105$28036,7940.0%
Lennox Intl Inc(LII)PutCOM526107107$2809000.0%
Atara Biotherapeutics Inc(ATRAGBX)PutCOM046513107$28119,6000.0%
Adtalem Global ED Inc(ATGE)PutCOM00737L103$2817,1000.0%
Vaneck Vectors ETF TR(BJK)GAMING ETF92189F882$2815,2330.0%
CNA Finl Corp(CNA)PutCOM126117100$2816,3000.0%
Mueller Inds Inc(MLI)PutCOM624756102$2816,8000.0%
Extreme Networks Inc(EXTR)CallCOM30226D106$28132,1000.0%
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