GROUP ONE TRADING LLC Q3 2021 Filing

Filed November 12, 2021

Portfolio Value

$92.6B

Holdings

8,294

Report Date

Q3 2021

Filing Type

13F-HR

All Holdings (8,294 positions)

#	Stock	Shares	Value	% Portfolio	Type
901	BCBRUNSWICK CORP	4,800	$457.0M	0.49%	Put
902	NOAHNOAH HLDGS LTD	12,300	$457.0M	0.49%	Call
903	AKBAAKEBIA THERAPEUTICS INC	158,300	$456.0M	0.49%	Call
904	DCHAMERICAN AXLE & MFG HLDGS IN	51,513	$454.0M	0.49%
905	—PENNSYLVANIA REAL ESTATE INV	234,200	$454.0M	0.49%	Put
906	NYTNEW YORK TIMES CO	9,200	$453.0M	0.49%	Put
907	PCTPURECYCLE TECHNOLOGIES INC	34,100	$453.0M	0.49%	Put
908	CUKCARNIVAL PLC	19,800	$452.0M	0.49%	Put
909	—DOUYU INTL HLDGS LTD	137,400	$452.0M	0.49%	Put
910	—QUALTRICS INTL INC	10,580	$452.0M	0.49%
911	MRVIMARAVAI LIFESCIENCES HLDGS I	9,200	$452.0M	0.49%	Call
912	NXENEXGEN ENERGY LTD	95,300	$451.0M	0.49%	Put
913	QSQUANTUMSCAPE CORP	18,396	$451.0M	0.49%
914	ESIELEMENT SOLUTIONS INC	20,800	$451.0M	0.49%	Put
915	—HAWAIIAN HOLDINGS INC	20,800	$451.0M	0.49%	Put
916	AVNTNAVIENT CORPORATION	22,800	$450.0M	0.49%	Put
917	ALLTALLOT LTD	30,300	$450.0M	0.49%	Call
918	WECWEC ENERGY GROUP INC	5,100	$450.0M	0.49%	Put
919	TRUPTRUPANION INC	5,800	$450.0M	0.49%	Put
920	—COMPANHIA SIDERURGICA NACION	85,600	$450.0M	0.49%	Call
921	—OLO INC	15,000	$450.0M	0.49%	Put
922	—LUCIRA HEALTH INC	59,100	$449.0M	0.48%	Call
923	GSGISHARES S&P GSCI COMMODITY-	26,600	$448.0M	0.48%	Call
924	JACKJACK IN THE BOX INC	4,600	$448.0M	0.48%	Call
925	—180 LIFE SCIENCES CORP	82,762	$448.0M	0.48%
926	RIGLUSDRIGEL PHARMACEUTICALS INC	123,392	$448.0M	0.48%
927	GTNGRAY TELEVISION INC	19,500	$445.0M	0.48%	Call
928	MEGMONTROSE ENVIRONMENTAL GROUP	7,200	$445.0M	0.48%	Call
929	HIIHUNTINGTON INGALLS INDS INC	2,300	$444.0M	0.48%	Put
930	TMTOYOTA MOTOR CORP	2,499	$444.0M	0.48%
931	MVSTMICROVAST HOLDINGS INC	53,900	$443.0M	0.48%	Put
932	—ATLANTICA SUSTAINABLE INFR P	12,800	$442.0M	0.48%	Put
933	BAMBROOKFIELD ASSET MGMT INC	8,266	$442.0M	0.48%
934	TKRTIMKEN CO	6,760	$442.0M	0.48%
935	KELYAKELLY SVCS INC	23,386	$442.0M	0.48%
936	DSXDIANA SHIPPING INC	77,200	$442.0M	0.48%	Put
937	DVDOUBLEVERIFY HLDGS INC	12,900	$441.0M	0.48%	Call
938	—ONTRAK INC	43,900	$441.0M	0.48%	Put
939	—TRUECAR INC	105,900	$441.0M	0.48%	Call
940	ASGNASGN INC	3,900	$441.0M	0.48%	Call
941	—NEMAURA MED INC	73,200	$440.0M	0.48%	Call
942	—JAMF HLDG CORP	11,400	$439.0M	0.47%	Put
943	—POSHMARK INC	18,400	$437.0M	0.47%	Put
944	GLBSGLOBUS MARITIME LIMITED NEW	149,200	$436.0M	0.47%	Call
945	PNCPNC FINL SVCS GROUP INC	2,229	$436.0M	0.47%
946	AMNAMN HEALTHCARE SVCS INC	3,800	$436.0M	0.47%	Call
947	TDYTELEDYNE TECHNOLOGIES INC	1,016	$436.0M	0.47%
948	SIL1EURSILVERCREST METALS INC	62,350	$435.0M	0.47%
949	DALDELTA AIR LINES INC DEL	10,214	$435.0M	0.47%
950	—BLACKSKY TECHNOLOGY INC	42,000	$435.0M	0.47%	Put
951	—XPERI HOLDING CORP	23,100	$435.0M	0.47%	Call
952	CBRLCRACKER BARREL OLD CTRY STOR	3,100	$434.0M	0.47%	Put
953	—GRAN TIERRA ENERGY INC	587,500	$434.0M	0.47%	Call
954	—ALLAKOS INC	4,100	$434.0M	0.47%	Put
955	GBTUSDGLOBAL BLOOD THERAPEUTICS IN	16,985	$433.0M	0.47%
956	NTRNUTRIEN LTD	6,668	$432.0M	0.47%
957	VERUVERU INC	50,700	$432.0M	0.47%	Put
958	KYNKAYNE ANDERSON ENERGY INFRST	53,948	$432.0M	0.47%
959	KNSLKINSALE CAP GROUP INC	2,670	$432.0M	0.47%
960	FSKFS KKR CAP CORP	19,600	$432.0M	0.47%	Put
961	PTCPTC INC	3,600	$431.0M	0.47%	Put
962	ATYRATYR PHARMA INC	47,500	$431.0M	0.47%	Call
963	ASBASSOCIATED BANC CORP	20,100	$431.0M	0.47%	Call
964	CDXSCODEXIS INC	18,500	$430.0M	0.46%	Call
965	—CLEARSIDE BIOMEDICAL INC	71,600	$430.0M	0.46%	Put
966	—FREYR BATTERY	43,600	$430.0M	0.46%	Put
967	—VINTAGE WINE ESTATES INC	42,000	$429.0M	0.46%	Put
968	—INSTALLED BLDG PRODS INC	4,000	$429.0M	0.46%	Call
969	EAFEURGRAFTECH INTL LTD	41,492	$428.0M	0.46%
970	NNNNATIONAL RETAIL PROPERTIES I	9,900	$428.0M	0.46%	Call
971	EHCENCOMPASS HEALTH CORP	5,696	$427.0M	0.46%
972	FYBRFRONTIER COMMUNICATIONS PARE	15,307	$427.0M	0.46%
973	CNRCANADIAN NATL RY CO	3,689	$427.0M	0.46%
974	GFLGFL ENVIRONMENTAL INC	11,500	$427.0M	0.46%	Call
975	CURICURIOSITYSTREAM INC	40,514	$427.0M	0.46%
976	AIZASSURANT INC	2,700	$426.0M	0.46%	Call
977	—ACCOLADE INC	10,100	$426.0M	0.46%	Put
978	—SOUTHSTATE CORPORATION	5,700	$426.0M	0.46%	Call
979	—ON HLDG AG	14,100	$425.0M	0.46%	Put
980	PFGPRINCIPAL FINANCIAL GROUP IN	6,600	$425.0M	0.46%	Call
981	—CEREVEL THERAPEUTICS HLDNG I	14,400	$425.0M	0.46%	Put
982	—AZUL S A	21,200	$425.0M	0.46%	Put
983	OCULOCULAR THERAPEUTIX INC	42,495	$425.0M	0.46%
984	TEXTEREX CORP NEW	10,100	$425.0M	0.46%	Call
985	—ONCTERNAL THERAPEUTICS INC	101,600	$424.0M	0.46%	Call
986	—MUSTANG BIO INC	157,800	$424.0M	0.46%	Put
987	LPSNLIVEPERSON INC	7,200	$424.0M	0.46%	Put
988	ARKTARK ETF TR	3,832,900	$423.6M	0.46%	Put
989	MSGSMADISON SQUARE GRDN SPRT COR	2,275	$423.0M	0.46%
990	HMCHONDA MOTOR LTD	13,800	$423.0M	0.46%	Put
991	SANDSANDSTORM GOLD LTD	73,400	$423.0M	0.46%	Put
992	MLKNMILLER HERMAN INC	11,200	$422.0M	0.46%	Put
993	—BETTER WORLD ACQUISITION COR	41,800	$421.0M	0.45%	Put
994	—AVEO PHARMACEUTICALS INC	68,200	$421.0M	0.45%	Put
995	SMFGSUMITOMO MITSUI FINL GROUP I	60,000	$421.0M	0.45%	Put
996	—NIELSEN HLDGS PLC	21,922	$421.0M	0.45%
997	AGIOAGIOS PHARMACEUTICALS INC	9,100	$420.0M	0.45%	Put
998	NKENIKE INC	2,895	$420.0M	0.45%
999	PRLBPROTO LABS INC	6,300	$420.0M	0.45%	Put
1000	RMERESMED INC	1,589	$419.0M	0.45%

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