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
4801	CRNTCERAGON NETWORKS LTD	77,600	$271K	0.29%	Put
4802	—INFINERA CORP	32,400	$270K	0.29%	Put
4803	AHCOADAPTHEALTH CORP	11,600	$270K	0.29%	Call
4804	SESNSESEN BIO INC	340,181	$270K	0.29%
4805	GILTGILAT SATELLITE NETWORKS LTD	30,003	$270K	0.29%
4806	—CRESTWOOD EQUITY PARTNERS LP	9,500	$270K	0.29%	Put
4807	INVZINNOVIZ TECHNOLOGIES LTD	46,900	$270K	0.29%	Put
4808	RSIRUSH STREET INTERACTIVE INC	14,010	$269K	0.29%
4809	EXREXTRA SPACE STORAGE INC	1,600	$269K	0.29%	Call
4810	—PROFOUND MED CORP	18,400	$269K	0.29%	Call
4811	RXTRACKSPACE TECHNOLOGY INC	18,900	$269K	0.29%	Put
4812	—MGIC INVT CORP WIS	18,000	$269K	0.29%	Call
4813	KWE1RING ENERGY INC	91,288	$269K	0.29%
4814	—SIGNIFY HEALTH INC	15,000	$268K	0.29%	Put
4815	NVSTENVISTA HOLDINGS CORPORATION	6,400	$268K	0.29%	Call
4816	HBANHUNTINGTON BANCSHARES INC	17,350	$268K	0.29%
4817	LFMDLIFEMD INC	43,100	$268K	0.29%	Put
4818	ICHRICHOR HOLDINGS	6,511	$268K	0.29%
4819	—LANDMARK INFRASTRCTUR PARTR	16,400	$268K	0.29%	Put
4820	—GLOBUS MED INC	3,500	$268K	0.29%	Call
4821	PRTSCARPARTS COM INC	17,200	$268K	0.29%	Put
4822	LESLLESLIES INC	12,976	$267K	0.29%
4823	FNFABRINET	2,600	$267K	0.29%	Put
4824	PLMRPALOMAR HLDGS INC	3,300	$267K	0.29%	Call
4825	—SOS LIMITED	124,800	$266K	0.29%	Put
4826	FOLDAMICUS THERAPEUTICS INC	27,900	$266K	0.29%	Put
4827	—PROS HOLDINGS INC	7,500	$266K	0.29%	Call
4828	—DONNELLEY R R & SONS CO	51,700	$266K	0.29%	Call
4829	—ALEXCO RESOURCE CORP	177,200	$266K	0.29%	Put
4830	IAGIAMGOLD CORP	117,600	$266K	0.29%	Put
4831	KODKEASTMAN KODAK CO	38,882	$265K	0.29%
4832	—FORESIGHT AUTONOMOUS HLDGS L	84,600	$265K	0.29%	Call
4833	ASURASURE SOFTWARE INC	29,400	$265K	0.29%	Call
4834	—HEAT BIOLOGICS INC	44,500	$265K	0.29%	Call
4835	ORGNORIGIN MATERIALS INC	38,900	$265K	0.29%	Put
4836	—PAVMED INC	31,057	$265K	0.29%
4837	IRWDIRONWOOD PHARMACEUTICALS INC	20,306	$265K	0.29%
4838	MXLMAXLINEAR INC	5,388	$265K	0.29%
4839	PSXPHILLIPS 66	3,780	$265K	0.29%
4840	CDPCORPORATE OFFICE PPTYS TR	9,800	$264K	0.29%	Call
4841	—RATTLER MIDSTREAM LP	22,500	$264K	0.29%	Call
4842	FRHCFREEDOM HLDG CORP NEV	4,200	$264K	0.29%	Call
4843	LN5LANNET INC	87,922	$264K	0.29%
4844	GNPXGENPREX INC	98,152	$263K	0.28%
4845	—TCR2 THERAPEUTICS INC	30,800	$262K	0.28%	Call
4846	FPIFARMLAND PARTNERS INC	21,882	$262K	0.28%
4847	TRI4EURTHOMSON REUTERS CORP.	2,367	$262K	0.28%
4848	—EASTMAN CHEM CO	2,600	$262K	0.28%	Put
4849	INDIINDIE SEMICONDUCTOR INC	21,300	$262K	0.28%	Put
4850	—FREIGHTCAR AMER INC	57,700	$261K	0.28%	Put
4851	—SUNWORKS INC	42,400	$260K	0.28%	Put
4852	MSBMESABI TR	8,747	$260K	0.28%
4853	—MGIC INVT CORP WIS	17,400	$260K	0.28%	Put
4854	—LIMELIGHT NETWORKS INC	109,100	$260K	0.28%	Put
4855	—ZYNERBA PHARMACEUTICALS INC	61,200	$259K	0.28%	Put
4856	ASCARDMORE SHIPPING CORP	62,500	$259K	0.28%	Put
4857	NXSTNEXSTAR MEDIA GROUP INC	1,700	$258K	0.28%	Put
4858	—FORTE BIOSCIENCES INC	87,300	$258K	0.28%	Call
4859	—PLURISTEM THERAPEUTICS INC	96,900	$257K	0.28%	Put
4860	GERNGERON CORP	187,400	$257K	0.28%	Put
4861	—MINERVA NEUROSCIENCES INC	147,800	$257K	0.28%	Call
4862	CRCTCRICUT INC	9,300	$256K	0.28%	Put
4863	POOLPOOL CORP	587	$255K	0.28%
4864	LYGLLOYDS BANKING GROUP PLC	104,132	$255K	0.28%
4865	MGYMAGNOLIA OIL & GAS CORP	14,358	$255K	0.28%
4866	BTAIBIOXCEL THERAPEUTICS INC	8,400	$255K	0.28%	Call
4867	CPRXCATALYST PHARMACEUTICALS INC	47,900	$254K	0.27%	Put
4868	—BIOSIG TECHNOLOGIES INC	85,100	$254K	0.27%	Put
4869	HAINHAIN CELESTIAL GROUP INC	5,927	$254K	0.27%
4870	NFLXNETFLIX INC	415,400	$254K	0.27%	Call
4871	—LIVEVOX HOLDING INC	38,727	$253K	0.27%
4872	SRTABLADE AIR MOBILITY INC	24,200	$252K	0.27%	Put
4873	OPLNKAR AUCTION SVCS INC	15,400	$252K	0.27%	Put
4874	DOCHEALTHPEAK PROPERTIES INC	7,531	$252K	0.27%
4875	—CONX CORP	25,700	$252K	0.27%
4876	—AMERICAN CAMPUS CMNTYS INC	5,200	$252K	0.27%	Call
4877	GTNGRAY TELEVISION INC	11,000	$251K	0.27%	Put
4878	CGCARLYLE GROUP INC	5,300	$251K	0.27%	Put
4879	MUSAMURPHY USA INC	1,500	$251K	0.27%	Put
4880	OGEOGE ENERGY CORP	7,600	$251K	0.27%	Call
4881	—INARI MED INC	3,100	$251K	0.27%	Call
4882	—RECRO PHARMA INC	121,300	$250K	0.27%	Call
4883	A4SAMERIPRISE FINL INC	947	$250K	0.27%
4884	THSTREEHOUSE FOODS INC	6,270	$250K	0.27%
4885	ONONON HLDG AG	8,303	$250K	0.27%
4886	LABFLUIDIGM CORP DEL	38,000	$250K	0.27%	Put
4887	AVLRUSDAVALARA INC	1,422	$249K	0.27%
4888	—VEONEER INC	7,300	$249K	0.27%	Put
4889	EXPOEXPONENT INC	2,200	$249K	0.27%	Call
4890	BHFALBRIGHTHOUSE FINL INC	5,500	$249K	0.27%	Call
4891	—SUMMIT WIRELESS TECH INC	89,000	$249K	0.27%	Call
4892	CLPTCLEARPOINT NEURO INC	14,000	$249K	0.27%	Put
4893	—KHOSLA VENTURES ACQUSTN CO I	24,500	$249K	0.27%	Call
4894	—AULT GLOBAL HOLDINGS INC	101,979	$248K	0.27%
4895	ATRAGBXATARA BIOTHERAPEUTICS INC	13,838	$248K	0.27%
4896	—FREQUENCY THERAPEUTICS INC	35,100	$248K	0.27%	Call
4897	HSTHOST HOTELS & RESORTS INC	15,100	$247K	0.27%	Call
4898	JAMFJAMF HLDG CORP	6,412	$247K	0.27%
4899	DBIDESIGNER BRANDS INC	17,688	$246K	0.27%
4900	—USA TRUCK INC	16,100	$246K	0.27%	Put

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