GROUP ONE TRADING LLC Q3 2021 Filing

Filed November 12, 2021

Portfolio Value

$92.6M

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	$457K	0.49%	Put
902	NOAHNOAH HLDGS LTD	12,300	$457K	0.49%	Call
903	AKBAAKEBIA THERAPEUTICS INC	158,300	$456K	0.49%	Call
904	DCHAMERICAN AXLE & MFG HLDGS IN	51,513	$454K	0.49%
905	—PENNSYLVANIA REAL ESTATE INV	234,200	$454K	0.49%	Put
906	NYTNEW YORK TIMES CO	9,200	$453K	0.49%	Put
907	PCTPURECYCLE TECHNOLOGIES INC	34,100	$453K	0.49%	Put
908	—QUALTRICS INTL INC	10,580	$452K	0.49%
909	MRVIMARAVAI LIFESCIENCES HLDGS I	9,200	$452K	0.49%	Call
910	—DOUYU INTL HLDGS LTD	137,400	$452K	0.49%	Put
911	CUKCARNIVAL PLC	19,800	$452K	0.49%	Put
912	NXENEXGEN ENERGY LTD	95,300	$451K	0.49%	Put
913	—HAWAIIAN HOLDINGS INC	20,800	$451K	0.49%	Put
914	ESIELEMENT SOLUTIONS INC	20,800	$451K	0.49%	Put
915	QSQUANTUMSCAPE CORP	18,396	$451K	0.49%
916	—COMPANHIA SIDERURGICA NACION	85,600	$450K	0.49%	Call
917	ALLTALLOT LTD	30,300	$450K	0.49%	Call
918	WECWEC ENERGY GROUP INC	5,100	$450K	0.49%	Put
919	AVNTNAVIENT CORPORATION	22,800	$450K	0.49%	Put
920	—OLO INC	15,000	$450K	0.49%	Put
921	TRUPTRUPANION INC	5,800	$450K	0.49%	Put
922	—LUCIRA HEALTH INC	59,100	$449K	0.48%	Call
923	GSGISHARES S&P GSCI COMMODITY-	26,600	$448K	0.48%	Call
924	RIGLUSDRIGEL PHARMACEUTICALS INC	123,392	$448K	0.48%
925	—180 LIFE SCIENCES CORP	82,762	$448K	0.48%
926	JACKJACK IN THE BOX INC	4,600	$448K	0.48%	Call
927	GTNGRAY TELEVISION INC	19,500	$445K	0.48%	Call
928	MEGMONTROSE ENVIRONMENTAL GROUP	7,200	$445K	0.48%	Call
929	TMTOYOTA MOTOR CORP	2,499	$444K	0.48%
930	HIIHUNTINGTON INGALLS INDS INC	2,300	$444K	0.48%	Put
931	MVSTMICROVAST HOLDINGS INC	53,900	$443K	0.48%	Put
932	KELYAKELLY SVCS INC	23,386	$442K	0.48%
933	TKRTIMKEN CO	6,760	$442K	0.48%
934	DSXDIANA SHIPPING INC	77,200	$442K	0.48%	Put
935	BAMBROOKFIELD ASSET MGMT INC	8,266	$442K	0.48%
936	—ATLANTICA SUSTAINABLE INFR P	12,800	$442K	0.48%	Put
937	—TRUECAR INC	105,900	$441K	0.48%	Call
938	ASGNASGN INC	3,900	$441K	0.48%	Call
939	—ONTRAK INC	43,900	$441K	0.48%	Put
940	DVDOUBLEVERIFY HLDGS INC	12,900	$441K	0.48%	Call
941	—NEMAURA MED INC	73,200	$440K	0.48%	Call
942	—JAMF HLDG CORP	11,400	$439K	0.47%	Put
943	—POSHMARK INC	18,400	$437K	0.47%	Put
944	AMNAMN HEALTHCARE SVCS INC	3,800	$436K	0.47%	Call
945	PNCPNC FINL SVCS GROUP INC	2,229	$436K	0.47%
946	GLBSGLOBUS MARITIME LIMITED NEW	149,200	$436K	0.47%	Call
947	TDYTELEDYNE TECHNOLOGIES INC	1,016	$436K	0.47%
948	—BLACKSKY TECHNOLOGY INC	42,000	$435K	0.47%	Put
949	SIL1EURSILVERCREST METALS INC	62,350	$435K	0.47%
950	DALDELTA AIR LINES INC DEL	10,214	$435K	0.47%
951	—XPERI HOLDING CORP	23,100	$435K	0.47%	Call
952	—ALLAKOS INC	4,100	$434K	0.47%	Put
953	CBRLCRACKER BARREL OLD CTRY STOR	3,100	$434K	0.47%	Put
954	—GRAN TIERRA ENERGY INC	587,500	$434K	0.47%	Call
955	GBTUSDGLOBAL BLOOD THERAPEUTICS IN	16,985	$433K	0.47%
956	KYNKAYNE ANDERSON ENERGY INFRST	53,948	$432K	0.47%
957	NTRNUTRIEN LTD	6,668	$432K	0.47%
958	KNSLKINSALE CAP GROUP INC	2,670	$432K	0.47%
959	VERUVERU INC	50,700	$432K	0.47%	Put
960	FSKFS KKR CAP CORP	19,600	$432K	0.47%	Put
961	ATYRATYR PHARMA INC	47,500	$431K	0.47%	Call
962	ASBASSOCIATED BANC CORP	20,100	$431K	0.47%	Call
963	PTCPTC INC	3,600	$431K	0.47%	Put
964	—CLEARSIDE BIOMEDICAL INC	71,600	$430K	0.46%	Put
965	—FREYR BATTERY	43,600	$430K	0.46%	Put
966	CDXSCODEXIS INC	18,500	$430K	0.46%	Call
967	—INSTALLED BLDG PRODS INC	4,000	$429K	0.46%	Call
968	—VINTAGE WINE ESTATES INC	42,000	$429K	0.46%	Put
969	EAFEURGRAFTECH INTL LTD	41,492	$428K	0.46%
970	NNNNATIONAL RETAIL PROPERTIES I	9,900	$428K	0.46%	Call
971	CNRCANADIAN NATL RY CO	3,689	$427K	0.46%
972	FYBRFRONTIER COMMUNICATIONS PARE	15,307	$427K	0.46%
973	CURICURIOSITYSTREAM INC	40,514	$427K	0.46%
974	EHCENCOMPASS HEALTH CORP	5,696	$427K	0.46%
975	GFLGFL ENVIRONMENTAL INC	11,500	$427K	0.46%	Call
976	—ACCOLADE INC	10,100	$426K	0.46%	Put
977	AIZASSURANT INC	2,700	$426K	0.46%	Call
978	—SOUTHSTATE CORPORATION	5,700	$426K	0.46%	Call
979	OCULOCULAR THERAPEUTIX INC	42,495	$425K	0.46%
980	—ON HLDG AG	14,100	$425K	0.46%	Put
981	—AZUL S A	21,200	$425K	0.46%	Put
982	PFGPRINCIPAL FINANCIAL GROUP IN	6,600	$425K	0.46%	Call
983	TEXTEREX CORP NEW	10,100	$425K	0.46%	Call
984	—CEREVEL THERAPEUTICS HLDNG I	14,400	$425K	0.46%	Put
985	LPSNLIVEPERSON INC	7,200	$424K	0.46%	Put
986	—MUSTANG BIO INC	157,800	$424K	0.46%	Put
987	—ONCTERNAL THERAPEUTICS INC	101,600	$424K	0.46%	Call
988	ARKTARK ETF TR	3,832,900	$424K	0.46%	Put
989	MSGSMADISON SQUARE GRDN SPRT COR	2,275	$423K	0.46%
990	HMCHONDA MOTOR LTD	13,800	$423K	0.46%	Put
991	SANDSANDSTORM GOLD LTD	73,400	$423K	0.46%	Put
992	MLKNMILLER HERMAN INC	11,200	$422K	0.46%	Put
993	—BETTER WORLD ACQUISITION COR	41,800	$421K	0.45%	Put
994	—NIELSEN HLDGS PLC	21,922	$421K	0.45%
995	—AVEO PHARMACEUTICALS INC	68,200	$421K	0.45%	Put
996	SMFGSUMITOMO MITSUI FINL GROUP I	60,000	$421K	0.45%	Put
997	AGIOAGIOS PHARMACEUTICALS INC	9,100	$420K	0.45%	Put
998	PRLBPROTO LABS INC	6,300	$420K	0.45%	Put
999	NKENIKE INC	2,895	$420K	0.45%
1000	RMERESMED INC	1,589	$419K	0.45%

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