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
4001	IRTCIRHYTHM TECHNOLOGIES INC	9,543	$559K	0.60%
4002	AIVAPARTMENT INVT & MGMT CO	81,659	$559K	0.60%
4003	CVGWCALAVO GROWERS INC	14,600	$558K	0.60%	Call
4004	CRSCARPENTER TECHNOLOGY CORP	17,000	$557K	0.60%	Call
4005	WINGWINGSTOP INC	3,400	$557K	0.60%	Put
4006	OSURORASURE TECHNOLOGIES INC	49,200	$556K	0.60%	Put
4007	RZBREINSURANCE GRP OF AMERICA I	5,000	$556K	0.60%	Put
4008	—LIMELIGHT NETWORKS INC	233,400	$555K	0.60%	Call
4009	—AEYE INC	101,200	$554K	0.60%	Put
4010	SPROSPERO THERAPEUTICS INC	30,100	$554K	0.60%	Call
4011	—MADDEN STEVEN LTD	13,800	$554K	0.60%	Call
4012	ELMSQELECTRIC LAST MILE SOLUTNS I	74,910	$554K	0.60%
4013	AREALEXANDRIA REAL ESTATE EQ IN	2,900	$554K	0.60%	Call
4014	—ENLINK MIDSTREAM LLC	81,300	$554K	0.60%	Call
4015	DIODDIODES INC	6,100	$553K	0.60%	Call
4016	HIMSHIMS & HERS HEALTH INC	73,400	$553K	0.60%	Put
4017	CRUSCIRRUS LOGIC INC	6,700	$552K	0.60%	Call
4018	ATIPATI PHYSICAL THERAPY INC	145,159	$552K	0.60%
4019	—CERIDIAN HCM HLDG INC	4,900	$552K	0.60%	Put
4020	ARMKARAMARK	16,797	$552K	0.60%
4021	PACBPACIFIC BIOSCIENCES CALIF IN	21,600	$552K	0.60%	Put
4022	—DERMTECH INC	17,200	$552K	0.60%	Put
4023	—PREFERRED APT CMNTYS INC	45,100	$552K	0.60%	Call
4024	—RUBIUS THERAPEUTICS INC	30,800	$551K	0.60%	Call
4025	CANCANAAN INC	90,200	$551K	0.60%	Put
4026	YEXTYEXT INC	45,800	$551K	0.60%	Put
4027	TBPHTHERAVANCE BIOPHARMA INC	74,500	$551K	0.60%	Put
4028	CMPSCOMPASS PATHWAYS PLC	18,402	$550K	0.59%
4029	—PLANTRONICS INC NEW	21,400	$550K	0.59%	Call
4030	AAOIAPPLIED OPTOELECTRONICS INC	76,600	$550K	0.59%	Call
4031	RDWREDWIRE CORPORATION	57,010	$549K	0.59%
4032	PRAAPRA GROUP INC	13,000	$548K	0.59%	Put
4033	HCCWARRIOR MET COAL INC	23,500	$547K	0.59%	Call
4034	REYNREYNOLDS CONSUMER PRODS INC	20,000	$547K	0.59%	Call
4035	KTKT CORP	40,150	$547K	0.59%
4036	P5YBRF SA	108,749	$546K	0.59%
4037	DOCHEALTHPEAK PROPERTIES INC	16,300	$546K	0.59%	Call
4038	—ASENSUS SURGICAL INC	295,100	$546K	0.59%	Put
4039	—IMMUNOGEN INC	96,100	$545K	0.59%	Call
4040	BHRBRAEMAR HOTELS & RESORTS INC	112,300	$545K	0.59%	Put
4041	—HEXO CORP	295,400	$544K	0.59%	Put
4042	—CLEARSIDE BIOMEDICAL INC	90,600	$544K	0.59%	Call
4043	AEISADVANCED ENERGY INDS	6,200	$544K	0.59%	Call
4044	PPCPILGRIMS PRIDE CORP	18,660	$543K	0.59%
4045	—ORPHAZYME A S	132,100	$543K	0.59%	Call
4046	—MERIDIAN BIOSCIENCE INC	28,200	$543K	0.59%	Call
4047	INFIQINFINITY PHARMACEUTICALS INC	158,738	$543K	0.59%
4048	—TRIVAGO N V	219,333	$542K	0.59%
4049	CMBTEURONAV NV	55,500	$542K	0.59%	Call
4050	KOPNKOPIN CORP	105,700	$542K	0.59%	Put
4051	TRQCADTURQUOISE HILL RES LTD	36,715	$542K	0.59%
4052	—AUDACY INC	147,200	$542K	0.59%	Call
4053	SSLSASOL LTD	28,700	$541K	0.58%	Call
4054	XAIRBEYOND AIR INC	48,666	$541K	0.58%
4055	AMSCAMERICAN SUPERCONDUCTOR CORP	37,100	$541K	0.58%	Call
4056	GLPIGAMING & LEISURE PPTYS INC	11,677	$541K	0.58%
4057	AUDCAUDIOCODES LTD	16,600	$540K	0.58%	Call
4058	CALXCALIX INC	10,900	$539K	0.58%	Call
4059	—ROCKLEY PHOTONICS HOLDINGS L	71,553	$539K	0.58%
4060	TXTTEXTRON INC	7,700	$538K	0.58%	Call
4061	—NRX PHARMACEUTICALS INC	57,900	$537K	0.58%	Call
4062	CCCHEMOURS CO	18,483	$537K	0.58%
4063	HXLHEXCEL CORP NEW	9,040	$537K	0.58%
4064	MSTRMICROSTRATEGY INC	927,400	$536K	0.58%	Call
4065	BKNGBOOKING HOLDINGS INC	225,800	$536K	0.58%	Put
4066	—KINIKSA PHARMACEUTICALS LTD	47,100	$536K	0.58%	Put
4067	PRVBUSDPROVENTION BIO INC	83,697	$536K	0.58%
4068	—SIERRA WIRELESS INC	34,500	$535K	0.58%	Call
4069	GRPNGROUPON INC	23,400	$534K	0.58%	Put
4070	HUMAHUMACYTE INC	46,000	$534K	0.58%	Put
4071	—ALTIMETER GROWTH CORP 2	53,900	$533K	0.58%	Put
4072	RRRRED ROCK RESORTS INC	10,400	$533K	0.58%	Put
4073	MNSTMONSTER BEVERAGE CORP NEW	6,000	$533K	0.58%	Put
4074	YSGYATSEN HLDG LTD	139,155	$530K	0.57%
4075	—ENGLOBAL CORP	198,213	$529K	0.57%
4076	—CARLOTZ INC	138,800	$529K	0.57%	Put
4077	CYTKCYTOKINETICS INC	14,800	$529K	0.57%	Put
4078	—WHOLE EARTH BRANDS INC	45,700	$528K	0.57%	Call
4079	—POLARITYTE INC	817,300	$528K	0.57%	Call
4080	—SANDERSON FARMS INC	2,800	$527K	0.57%	Call
4081	—VISLINK TECHNOLOGIES INC	291,100	$527K	0.57%	Call
4082	—AEVA TECHNOLOGIES INC	66,400	$527K	0.57%	Put
4083	—QIWI PLC	62,800	$526K	0.57%	Put
4084	DAYCERIDIAN HCM HLDG INC	4,662	$525K	0.57%
4085	—180 LIFE SCIENCES CORP	96,900	$524K	0.57%	Put
4086	—VECTOR GROUP LTD	41,100	$524K	0.57%	Put
4087	—EVOFEM BIOSCIENCES INC	706,600	$522K	0.56%	Call
4088	LOBLIVE OAK BANCSHARES INC	8,200	$522K	0.56%	Call
4089	SNASNAP ON INC	2,500	$522K	0.56%	Call
4090	RVPRETRACTABLE TECHNOLOGIES INC	47,362	$522K	0.56%
4091	PPGPPG INDS INC	3,651	$522K	0.56%
4092	EQXEQUINOX GOLD CORP	78,900	$521K	0.56%	Call
4093	WCCWESCO INTL INC	4,500	$519K	0.56%	Call
4094	—FIBROGEN INC	50,800	$519K	0.56%	Call
4095	ALECALECTOR INC	22,698	$518K	0.56%
4096	HIIHUNTINGTON INGALLS INDS INC	2,677	$517K	0.56%
4097	WESWESTERN MIDSTREAM PARTNERS L	24,600	$516K	0.56%	Put
4098	KOSKOSMOS ENERGY LTD	174,300	$516K	0.56%	Call
4099	—BOWX ACQUISITION CORP	51,600	$516K	0.56%	Put
4100	NVMINOVA LTD	5,042	$516K	0.56%

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