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
801	ACVAACV AUCTIONS INC	27,426	$491K	0.53%
802	—BERKELEY LTS INC	25,100	$491K	0.53%	Put
803	KTOSKRATOS DEFENSE & SEC SOLUTIO	22,000	$491K	0.53%
804	—ALBIREO PHARMA INC	15,700	$490K	0.53%	Call
805	GOGROCERY OUTLET HLDG CORP	22,726	$490K	0.53%
806	ATOMATOMERA INC	21,200	$490K	0.53%	Put
807	NVDANVIDIA CORPORATION	2,364,600	$490K	0.53%	Put
808	—REVLON INC	48,400	$489K	0.53%	Call
809	ALGTALLEGIANT TRAVEL CO	2,500	$489K	0.53%	Call
810	—EVELO BIOSCIENCES INC	69,400	$489K	0.53%	Call
811	—MITEK SYS INC	26,400	$488K	0.53%	Put
812	—INFINERA CORP	58,600	$488K	0.53%	Call
813	CNPCENTERPOINT ENERGY INC	19,800	$487K	0.53%	Put
814	JACKJACK IN THE BOX INC	5,000	$487K	0.53%	Put
815	HRTGHERITAGE INSURANCE HLDGS INC	71,500	$487K	0.53%	Put
816	ALTALTIMMUNE INC	43,100	$487K	0.53%	Put
817	XOSXOS INC	104,886	$486K	0.52%
818	BNGOUSDBIONANO GENOMICS INC	88,274	$486K	0.52%
819	—CENTURY CMNTYS INC	7,900	$485K	0.52%	Put
820	UPGBPWHEELS UP EXPERIENCE INC	73,625	$485K	0.52%
821	—HYRECAR INC	56,900	$484K	0.52%	Put
822	RMBSRAMBUS INC DEL	21,800	$484K	0.52%	Put
823	VRSNVERISIGN INC	2,359	$484K	0.52%
824	ZDGEZEDGE INC	36,200	$484K	0.52%	Call
825	GWWGRAINGER W W INC	1,232	$484K	0.52%
826	TMDXTRANSMEDICS GROUP INC	14,600	$483K	0.52%	Call
827	—TRITERRAS INC	82,600	$483K	0.52%	Put
828	—DOMA HOLDINGS INC	65,200	$482K	0.52%	Call
829	CRDFCARDIFF ONCOLOGY INC	72,319	$482K	0.52%
830	ACIWACI WORLDWIDE INC	15,700	$482K	0.52%	Put
831	ACTGACACIA RESH CORP	70,978	$482K	0.52%
832	TBPHTHERAVANCE BIOPHARMA INC	65,058	$481K	0.52%
833	—TE CONNECTIVITY LTD	3,500	$480K	0.52%	Call
834	CCSCENTURY CMNTYS INC	7,813	$480K	0.52%
835	ELFE L F BEAUTY INC	16,477	$479K	0.52%
836	—LUMBER LIQUIDATORS HLDGS INC	25,600	$478K	0.52%	Put
837	NAGECHROMADEX CORP	76,200	$478K	0.52%	Put
838	NVDANVIDIA CORPORATION	2,305,900	$478K	0.52%	Call
839	PAYSPAYSIGN INC	176,763	$477K	0.52%
840	ENVAENOVA INTL INC	13,800	$477K	0.52%	Call
841	HB6HIBBETT INC	6,722	$476K	0.51%
842	—MERRIMACK PHARMACEUTICALS IN	98,500	$476K	0.51%	Put
843	—ELOXX PHARMACEUTICALS INC	291,400	$475K	0.51%	Call
844	—MANCHESTER UTD PLC NEW	24,500	$475K	0.51%	Call
845	—TREEHOUSE FOODS INC	11,900	$475K	0.51%	Call
846	—APPHARVEST INC	72,900	$475K	0.51%	Put
847	NAGECHROMADEX CORP	75,567	$474K	0.51%
848	—EPR PPTYS	9,600	$474K	0.51%	Put
849	ANYSPHERE 3D CORP NEW	79,833	$474K	0.51%
850	COHUCOHU INC	14,800	$473K	0.51%	Put
851	FEFIRSTENERGY CORP	13,280	$473K	0.51%
852	SWKSTANLEY BLACK & DECKER INC	2,700	$473K	0.51%	Put
853	—MEREDITH CORP	8,500	$473K	0.51%	Call
854	HBMHUDBAY MINERALS INC	75,700	$472K	0.51%	Call
855	APLEAPPLE HOSPITALITY REIT INC	29,976	$472K	0.51%
856	GWWGRAINGER W W INC	1,200	$472K	0.51%	Put
857	CVICVR ENERGY INC	28,300	$471K	0.51%	Put
858	—PLX PHARMA INC	24,400	$471K	0.51%	Put
859	BRSPBRIGHTSPIRE CAPITAL INC	50,200	$471K	0.51%	Call
860	AGIOAGIOS PHARMACEUTICALS INC	10,200	$471K	0.51%	Call
861	—DYCOM INDS INC	6,600	$470K	0.51%	Call
862	VICIVICI PPTYS INC	16,545	$470K	0.51%
863	KPTIKARYOPHARM THERAPEUTICS INC	80,500	$469K	0.51%	Put
864	—ORTHO CLINICAL DIAGNOSTICS H	25,400	$469K	0.51%	Put
865	LWLAMB WESTON HLDGS INC	7,635	$469K	0.51%
866	LNGCHENIERE ENERGY INC	4,800	$469K	0.51%	Put
867	CIGCIA ENERGETICA DE MINAS GERA	186,135	$469K	0.51%
868	UTZUTZ BRANDS INC	27,322	$468K	0.51%
869	—EROS STX GLOBAL CORPORATION	508,592	$468K	0.51%
870	—ADAPTIMMUNE THERAPEUTICS PLC	90,600	$468K	0.51%	Call
871	—GREEN PLAINS PARTNERS LP	35,300	$467K	0.50%	Put
872	—PACWEST BANCORP DEL	10,300	$467K	0.50%	Put
873	CECELANESE CORP DEL	3,100	$467K	0.50%	Put
874	—NATWEST GROUP PLC	76,700	$467K	0.50%	Call
875	NWSANEWS CORP NEW	19,800	$466K	0.50%	Call
876	TWNKEURHOSTESS BRANDS INC	26,809	$466K	0.50%
877	—ZYNERBA PHARMACEUTICALS INC	110,000	$466K	0.50%	Call
878	NLYANNALY CAPITAL MANAGEMENT IN	55,300	$466K	0.50%	Put
879	PAHUSDELEMENT SOLUTIONS INC	21,437	$465K	0.50%
880	HNSTHONEST CO INC	44,812	$465K	0.50%
881	OHIOMEGA HEALTHCARE INVS INC	15,500	$464K	0.50%	Put
882	—ORCHARD THERAPEUTICS PLC	201,800	$464K	0.50%	Put
883	IRINGERSOLL RAND INC	9,200	$464K	0.50%	Call
884	—CAZOO GROUP LTD	59,560	$463K	0.50%
885	—MEDALLIA INC	13,664	$463K	0.50%
886	—SAPIENS INTL CORP N V	16,100	$463K	0.50%	Call
887	CDLXCARDLYTICS INC	5,500	$462K	0.50%	Call
888	ATNMACTINIUM PHARMACEUTICALS INC	52,200	$462K	0.50%	Call
889	LXRXLEXICON PHARMACEUTICALS INC	96,000	$462K	0.50%	Call
890	—MOBILE TELESYSTEMS PJSC	47,800	$461K	0.50%	Call
891	—EARGO INC	68,500	$461K	0.50%	Call
892	INTTINTEST CORP	40,100	$460K	0.50%	Put
893	SKINTHE BEAUTY HEALTH COMPANY	17,725	$460K	0.50%
894	DSXDIANA SHIPPING INC	80,231	$459K	0.50%
895	—AVADEL PHARMACEUTICALS PLC	46,800	$459K	0.50%	Call
896	1K0IGM BIOSCIENCES INC	6,970	$458K	0.49%
897	—AGENUS INC	87,300	$458K	0.49%	Put
898	FBCUSDFLAGSTAR BANCORP INC	9,015	$458K	0.49%
899	PCARPACCAR INC	5,800	$458K	0.49%	Put
900	NOAHNOAH HLDGS LTD	12,300	$457K	0.49%	Call

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