GROUP ONE TRADING LLC Q2 2021 Filing

Filed August 10, 2021

Portfolio Value

$82.9M

Holdings

8,103

Report Date

Q2 2021

Filing Type

13F-HR

All Holdings (8,103 positions)

#	Stock	Shares	Value	% Portfolio	Type
5001	—JUST EAT TAKEAWAY COM N V	12,900	$236K	0.28%	Put
5002	CARGCARGURUS INC	9,000	$236K	0.28%	Put
5003	—EMAGIN CORP	67,700	$236K	0.28%	Call
5004	—NEWAGE INC	105,500	$235K	0.28%	Call
5005	—GLATFELTER CORPORATION	16,800	$235K	0.28%	Call
5006	—VEREIT INC	5,100	$234K	0.28%	Put
5007	JELDJELD-WEN HLDG INC	8,900	$234K	0.28%	Call
5008	IAGIAMGOLD CORP	79,400	$234K	0.28%	Put
5009	—REVANCE THERAPEUTICS INC	7,900	$234K	0.28%	Call
5010	AXONEURSIO GENE THERAPIES INC	85,842	$234K	0.28%
5011	HASIHANNON ARMSTRONG SUST INFR C	4,174	$234K	0.28%
5012	—MEI PHARMA INC	82,100	$234K	0.28%	Call
5013	TENBTENABLE HLDGS INC	5,655	$234K	0.28%
5014	—BARNES & NOBLE ED INC	32,500	$234K	0.28%	Call
5015	—TIVITY HEALTH INC	8,900	$234K	0.28%	Call
5016	—COMPANIA DE MINAS BUENAVENTU	25,800	$233K	0.28%	Call
5017	—CLEARSIDE BIOMEDICAL INC	47,800	$233K	0.28%	Put
5018	ENTAENANTA PHARMACEUTICALS INC	5,300	$233K	0.28%	Call
5019	—RIGEL PHARMACEUTICALS INC	53,600	$233K	0.28%	Call
5020	—KALEYRA INC	19,000	$233K	0.28%	Put
5021	XXYCROSS CTRY HEALTHCARE INC	14,100	$233K	0.28%
5022	—TILLYS INC	14,600	$233K	0.28%	Call
5023	IPIINTREPID POTASH INC	7,300	$233K	0.28%	Call
5024	—NEVRO CORP	1,400	$232K	0.28%	Put
5025	LQDTLIQUIDITY SVCS INC	9,100	$232K	0.28%	Call
5026	—IZEA WORLDWIDE INC	91,008	$232K	0.28%
5027	HIIHUNTINGTON INGALLS INDS INC	1,100	$232K	0.28%	Put
5028	VRAVERA BRADLEY INC	18,700	$232K	0.28%	Call
5029	TKTEEKAY CORPORATION	62,285	$232K	0.28%
5030	GBXGREENBRIER COS INC	5,319	$232K	0.28%
5031	—FAST ACQUISITION CORP	19,595	$231K	0.28%
5032	RLMDRELMADA THERAPEUTICS INC	7,220	$231K	0.28%
5033	—VIRACTA THERAPEUTICS INC	20,300	$230K	0.28%	Put
5034	ADMARCHER DANIELS MIDLAND CO	3,802	$230K	0.28%
5035	DECKDECKERS OUTDOOR CORP	600	$230K	0.28%	Call
5036	USLUNITED STS 12 MONTH OIL FD L	9,010	$230K	0.28%
5037	GOGROCERY OUTLET HLDG CORP	6,630	$230K	0.28%
5038	SDSANDRIDGE ENERGY INC	36,500	$229K	0.28%	Put
5039	PNTGPENNANT GROUP INC	5,600	$229K	0.28%	Call
5040	—RIMINI STR INC DEL	37,100	$229K	0.28%	Call
5041	—XPRESSPA GROUP INC	148,600	$229K	0.28%	Put
5042	—GRAYBUG VISION INC	42,200	$229K	0.28%	Put
5043	—NEPTUNE WELLNESS SOLUTIONS I	195,800	$229K	0.28%	Call
5044	BTBTBIT DIGITAL INC	33,300	$228K	0.28%	Put
5045	FBPFIRST BANCORP P R	19,152	$228K	0.28%
5046	CDLXCARDLYTICS INC	1,795	$228K	0.28%
5047	LGIHLGI HOMES INC	1,400	$227K	0.27%	Put
5048	DKDELEK US HLDGS INC NEW	10,496	$227K	0.27%
5049	—MGM GROWTH PPTYS LLC	6,200	$227K	0.27%	Call
5050	FSTRFOSTER L B CO	12,200	$227K	0.27%	Call
5051	—FORESIGHT AUTONOMOUS HLDGS L	53,400	$227K	0.27%	Call
5052	—BHP GROUP PLC	3,800	$227K	0.27%	Put
5053	—BRIDGETOWN 2 HOLDINGS LTD	22,300	$227K	0.27%	Put
5054	ASPNASPEN AEROGELS INC	7,600	$227K	0.27%	Call
5055	MUSAMURPHY USA INC	1,700	$227K	0.27%
5056	—NEXTIER OILFIELD SOLUTIONS	47,600	$227K	0.27%	Put
5057	VVNTVIVINT SMART HOME INC	17,221	$227K	0.27%
5058	QTWOQ2 HLDGS INC	2,200	$226K	0.27%	Put
5059	—PPD INC	4,900	$226K	0.27%	Put
5060	—SEELOS THERAPEUTICS INC	85,500	$226K	0.27%	Put
5061	—AKERO THERAPEUTICS INC	9,100	$226K	0.27%	Put
5062	—HOLLY ENERGY PARTNERS L P	10,000	$226K	0.27%	Put
5063	CTRNCITI TRENDS INC	2,600	$226K	0.27%	Call
5064	TRTXTPG RE FIN TR INC	16,700	$225K	0.27%	Call
5065	VWEVINTAGE WINE ESTATES INC	18,770	$225K	0.27%
5066	BURLBURLINGTON STORES INC	700	$225K	0.27%	Put
5067	—REEDS INC	220,500	$225K	0.27%	Call
5068	—NEW GOLD INC CDA	124,300	$225K	0.27%	Put
5069	VODVODAFONE GROUP PLC NEW	13,130	$225K	0.27%
5070	—VISLINK TECHNOLOGIES INC	78,800	$225K	0.27%	Put
5071	DOXAMDOCS LTD	2,900	$224K	0.27%	Put
5072	ITWILLINOIS TOOL WKS INC	1,000	$224K	0.27%	Put
5073	CDPCORPORATE OFFICE PPTYS TR	8,000	$224K	0.27%
5074	FRHCFREEDOM HLDG CORP NEV	3,445	$224K	0.27%
5075	—BLUEKNIGHT ENERGY PARTNERS L	59,200	$224K	0.27%	Call
5076	KIMKIMCO RLTY CORP	10,724	$224K	0.27%
5077	UFPIUFP INDUSTRIES INC	3,008	$224K	0.27%
5078	ALLOALLOGENE THERAPEUTICS INC	8,600	$224K	0.27%	Call
5079	RYNRAYONIER INC	6,200	$223K	0.27%
5080	TFINTRIUMPH BANCORP INC	3,000	$223K	0.27%	Call
5081	SPHSUBURBAN PROPANE PARTNERS L	14,510	$223K	0.27%
5082	—SPI ENERGY CO LTD	33,400	$223K	0.27%	Put
5083	LEUCENTRUS ENERGY CORP	8,800	$223K	0.27%	Call
5084	—ABM INDS INC	5,000	$222K	0.27%	Call
5085	NSTGEURNANOSTRING TECHNOLOGIES INC	3,432	$222K	0.27%
5086	LABFLUIDIGM CORP DEL	36,100	$222K	0.27%	Put
5087	ORTXUSDORCHARD THERAPEUTICS PLC	50,631	$222K	0.27%
5088	—LIVEXLIVE MEDIA INC	46,972	$222K	0.27%
5089	ESPRESPERION THERAPEUTICS INC NE	10,500	$222K	0.27%	Put
5090	SONSONOCO PRODS CO	3,300	$221K	0.27%	Call
5091	ATOATMOS ENERGY CORP	2,300	$221K	0.27%	Put
5092	MEDMEDIFAST INC	781	$221K	0.27%
5093	—IBIO INC	146,300	$221K	0.27%	Put
5094	I9DNARBUTUS BIOPHARMA CORP	72,831	$221K	0.27%
5095	CYDCHINA YUCHAI INTL LTD	13,800	$221K	0.27%	Call
5096	LAURLAUREATE EDUCATION INC	15,200	$221K	0.27%	Call
5097	SPSCSPS COMM INC	2,205	$220K	0.27%
5098	ADAPYADAPTIMMUNE THERAPEUTICS PLC	51,729	$220K	0.27%
5099	MACKEURMERRIMACK PHARMACEUTICALS IN	34,493	$220K	0.27%
5100	—PARATEK PHARMACEUTICALS INC	32,200	$220K	0.27%	Call

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