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
4701	IMVTIMMUNOVANT INC	34,300	$298K	0.32%	Put
4702	USACUSA COMPRESSION PARTNERS LP	17,900	$297K	0.32%	Call
4703	—AMRYT PHARMA PLC	24,555	$297K	0.32%
4704	—HIBBETT INC	4,200	$297K	0.32%	Put
4705	BCSSBAIN CAP SPECIALTY FIN INC	20,000	$297K	0.32%	Put
4706	—RECON TECHNOLOGY LTD	104,900	$297K	0.32%	Call
4707	PKXPOSCO	4,300	$297K	0.32%	Call
4708	—CALITHERA BIOSCIENCES INC	135,600	$296K	0.32%	Call
4709	CLVTCLARIVATE PLC	13,538	$296K	0.32%
4710	VNET21VIANET GROUP INC	17,100	$296K	0.32%	Put
4711	PLXPROTALIX BIOTHERAPEUTICS INC	222,553	$296K	0.32%
4712	ONTOONTO INNOVATION INC	4,100	$296K	0.32%	Put
4713	—CASTOR MARITIME INC	121,100	$295K	0.32%	Call
4714	SKYWSKYWEST INC	5,950	$294K	0.32%
4715	KMDAKAMADA LTD	55,433	$294K	0.32%
4716	—EMCORE CORP	39,300	$294K	0.32%	Put
4717	—KARUNA THERAPEUTICS INC	2,400	$294K	0.32%	Call
4718	HRIHERC HLDGS INC	1,800	$294K	0.32%	Call
4719	—ZYNERBA PHARMACEUTICALS INC	69,329	$294K	0.32%
4720	—OFFICE PPTYS INCOME TR	11,600	$294K	0.32%	Call
4721	—HERSHA HOSPITALITY TR	31,500	$294K	0.32%	Put
4722	—SEACHANGE INTL INC	276,300	$293K	0.32%	Call
4723	—ACCELERATE DIAGNOSTICS INC	50,300	$293K	0.32%	Put
4724	—AMPIO PHARMACEUTICALS INC	176,700	$293K	0.32%	Call
4725	LQDALIQUIDIA CORPORATION	105,900	$292K	0.32%	Call
4726	ALDXALDEYRA THERAPEUTICS INC	33,300	$292K	0.32%	Put
4727	—BERKSHIRE GREY INC	41,349	$291K	0.31%
4728	—MONOLITHIC PWR SYS INC	600	$291K	0.31%	Call
4729	FTFTFUTURE FINTECH GROUP INC	139,200	$291K	0.31%	Call
4730	CDWCDW CORP	1,600	$291K	0.31%
4731	LABFLUIDIGM CORP DEL	44,000	$290K	0.31%	Call
4732	—SPARK NETWORKS SE	82,513	$290K	0.31%
4733	MIDDMIDDLEBY CORP	1,700	$290K	0.31%	Call
4734	MRNS*MARINUS PHARMACEUTICALS INC	25,387	$289K	0.31%
4735	CHDCHURCH & DWIGHT INC	3,500	$289K	0.31%	Call
4736	—EXELA TECHNOLOGIES INC	148,800	$289K	0.31%	Put
4737	CGNTCOGNYTE SOFTWARE LTD	14,000	$288K	0.31%	Put
4738	MQMARQETA INC	13,000	$288K	0.31%	Put
4739	SSENTINELONE INC	5,372	$288K	0.31%
4740	—STORE CAP CORP	9,000	$288K	0.31%	Put
4741	—INFINITY PHARMACEUTICALS INC	84,200	$288K	0.31%	Put
4742	YOUCLEAR SECURE INC	7,000	$287K	0.31%	Put
4743	—ADITXT INC	169,800	$287K	0.31%	Call
4744	—22ND CENTY GROUP INC	96,900	$287K	0.31%	Put
4745	NKTRNEKTAR THERAPEUTICS	15,900	$286K	0.31%	Put
4746	FXBINVESCO CURRENCYSHARES BRIT	2,200	$286K	0.31%	Call
4747	USLUNITED STS 12 MONTH OIL FD L	10,557	$286K	0.31%
4748	DSEURDRIVE SHACK INC	101,689	$286K	0.31%
4749	MLKNMILLER HERMAN INC	7,600	$286K	0.31%	Call
4750	SWN1EURSOUTHWESTERN ENERGY CO	51,384	$285K	0.31%
4751	MDXGMIMEDX GROUP INC	47,100	$285K	0.31%	Put
4752	—EMAGIN CORP	126,057	$285K	0.31%
4753	AGIALAMOS GOLD INC NEW	39,400	$284K	0.31%	Call
4754	—DAVIDSTEA INC	113,300	$284K	0.31%	Put
4755	—PROVENTION BIO INC	44,400	$284K	0.31%	Put
4756	—KIMBELL RTY PARTNERS LP	20,100	$284K	0.31%	Call
4757	ECVTECOVYST INC	24,300	$283K	0.31%	Call
4758	YEXTYEXT INC	23,563	$283K	0.31%
4759	HESMHESS MIDSTREAM LP	10,000	$282K	0.30%	Put
4760	ZDGEZEDGE INC	21,100	$282K	0.30%	Put
4761	LADRLADDER CAP CORP	25,396	$281K	0.30%
4762	VSATVIASAT INC	5,100	$281K	0.30%	Put
4763	—KARUNA THERAPEUTICS INC	2,300	$281K	0.30%	Put
4764	XNETXUNLEI LTD	97,760	$280K	0.30%
4765	MSIMOTOROLA SOLUTIONS INC	1,200	$279K	0.30%	Call
4766	AQSTAQUESTIVE THERAPEUTICS INC	64,000	$279K	0.30%	Call
4767	—RPT REALTY	21,900	$279K	0.30%	Call
4768	—CURO GROUP HOLDINGS CORP	16,100	$279K	0.30%	Put
4769	EVEREVERQUOTE INC	14,900	$278K	0.30%	Put
4770	SVMSILVERCORP METALS INC	73,000	$278K	0.30%	Put
4771	AELUSDAMERICAN EQTY INVT LIFE HLD	9,394	$278K	0.30%
4772	TWSTTWIST BIOSCIENCE CORP	2,600	$278K	0.30%	Put
4773	AMSCAMERICAN SUPERCONDUCTOR CORP	19,000	$277K	0.30%	Put
4774	LOOPLOOP INDS INC	24,263	$277K	0.30%
4775	YALAYALLA GROUP LTD	36,400	$276K	0.30%	Call
4776	—LIMELIGHT NETWORKS INC	116,112	$276K	0.30%
4777	—INNOVATE CORP	67,200	$276K	0.30%	Put
4778	—HONEST CO INC	26,600	$276K	0.30%	Call
4779	—SCULPTOR CAP MGMT	9,900	$276K	0.30%	Call
4780	GLDDGREAT LAKES DREDGE & DOCK CO	18,300	$276K	0.30%	Put
4781	NRPNATURAL RESOURCE PARTNERS L	11,661	$276K	0.30%
4782	—XPRESSPA GROUP INC	186,800	$275K	0.30%	Put
4783	—PPD INC	5,884	$275K	0.30%
4784	SCSCSCANSOURCE INC	7,900	$275K	0.30%	Put
4785	—JUST EAT TAKEAWAY COM N V	18,900	$275K	0.30%	Call
4786	—1847 GOEDEKER INC	87,200	$274K	0.30%	Put
4787	BDQMALBIREO PHARMA INC	8,796	$274K	0.30%
4788	CNDTCONDUENT INC	41,400	$273K	0.29%	Put
4789	TBLATABOOLA.COM LTD	32,300	$273K	0.29%	Call
4790	UEOWESTLAKE CHEM CORP	2,996	$273K	0.29%
4791	ASHASHLAND GLOBAL HLDGS INC	3,059	$273K	0.29%
4792	SHLXUSDSHELL MIDSTREAM PARTNERS L P	23,089	$272K	0.29%
4793	KPTIEURKARYOPHARM THERAPEUTICS INC	46,654	$272K	0.29%
4794	CHS1USDCHICOS FAS INC	60,494	$272K	0.29%
4795	DNOWNOW INC	35,421	$271K	0.29%
4796	HLITHARMONIC INC	31,000	$271K	0.29%	Call
4797	—IBIO INC	255,900	$271K	0.29%	Call
4798	—ARCHAEA ENERGY INC	14,300	$271K	0.29%	Call
4799	SCSCSCANSOURCE INC	7,800	$271K	0.29%	Call
4800	CRNTCERAGON NETWORKS LTD	77,600	$271K	0.29%	Put

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