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
6701	GXOGXO LOGISTICS INCORPORATED	500	$39K	0.04%	Put
6702	—NABRIVA THERAPEUTICS PLC	32,387	$39K	0.04%
6703	PLSEPULSE BIOSCIENCES INC	1,800	$39K	0.04%	Put
6704	MRVIMARAVAI LIFESCIENCES HLDGS I	800	$39K	0.04%	Put
6705	—PROCURE ETF TRUST II	1,300	$39K	0.04%	Call
6706	—WIDEOPENWEST INC	2,000	$39K	0.04%	Put
6707	RHRHYTHM PHARMACEUTICALS INC	3,000	$39K	0.04%	Put
6708	—ODONATE THERAPEUTICS INC	13,300	$39K	0.04%	Put
6709	GPGREENPOWER MTR CO INC	2,630	$39K	0.04%
6710	—PATTERSON COS INC	1,300	$39K	0.04%	Call
6711	—VENATOR MATLS PLC	13,700	$39K	0.04%	Put
6712	EVEREVERQUOTE INC	2,100	$39K	0.04%	Call
6713	PCRXPACIRA BIOSCIENCES INC	700	$39K	0.04%	Call
6714	—FIRST REP BK SAN FRANCISCO C	200	$39K	0.04%	Call
6715	CCEPCOCA-COLA EUROPACIFIC PARTNE	700	$39K	0.04%	Put
6716	MELIMERCADOLIBRE INC	22,800	$38K	0.04%	Put
6717	BLFSBIOLIFE SOLUTIONS INC	900	$38K	0.04%	Call
6718	—NGM BIOPHARMACEUTICALS INC	1,800	$38K	0.04%	Call
6719	AAMIBRIGHTSPHERE INVT GROUP INC	1,448	$38K	0.04%
6720	YALAYALLA GROUP LTD	5,030	$38K	0.04%
6721	—FORTERRA INC	1,600	$38K	0.04%	Call
6722	—DAVIDSTEA INC	14,964	$38K	0.04%
6723	BCCBOISE CASCADE CO DEL	700	$38K	0.04%	Put
6724	GPIGROUP 1 AUTOMOTIVE INC	200	$38K	0.04%	Put
6725	OTICEUROTONOMY INC	19,982	$38K	0.04%
6726	GPIGROUP 1 AUTOMOTIVE INC	200	$38K	0.04%
6727	VRSUSDVERSO CORP	1,829	$38K	0.04%
6728	TFXTELEFLEX INCORPORATED	100	$38K	0.04%	Call
6729	AFGAMERICAN FINL GROUP INC OHIO	300	$38K	0.04%	Put
6730	—AEGON N V	7,400	$38K	0.04%	Call
6731	—IEC ELECTRS CORP NEW	2,500	$38K	0.04%	Call
6732	NWBINORTHWEST BANCSHARES INC MD	2,800	$37K	0.04%	Call
6733	—MANNING & NAPIER INC	4,000	$37K	0.04%	Put
6734	EGANEGAIN CORP	3,600	$37K	0.04%	Call
6735	—CEDAR REALTY TRUST INC	1,700	$37K	0.04%	Put
6736	ELMEWASHINGTON REAL ESTATE INVT	1,500	$37K	0.04%	Call
6737	—VACCINEX INC	17,300	$37K	0.04%	Put
6738	6PMPARAMOUNT GROUP INC	4,129	$37K	0.04%
6739	SNDSMART SAND INC	14,982	$37K	0.04%
6740	AHRTARMADA HOFFLER PPTYS INC	2,800	$37K	0.04%	Put
6741	NABLN-ABLE INC	2,992	$37K	0.04%
6742	—ALGONQUIN PWR UTILS CORP	2,500	$37K	0.04%	Call
6743	OTMOOTONOMO TECHNOLOGIES LTD	7,713	$37K	0.04%
6744	NHTCNATURAL HEALTH TRENDS CORP	5,100	$37K	0.04%	Put
6745	—ALUMINUM CORP CHINA LIMITED	2,000	$37K	0.04%	Put
6746	ELMEWASHINGTON REAL ESTATE INVT	1,500	$37K	0.04%
6747	PNRPENTAIR PLC	500	$36K	0.04%	Call
6748	TALOTALOS ENERGY INC	2,600	$36K	0.04%	Put
6749	ONCBEIGENE LTD	100	$36K	0.04%	Put
6750	FBINFORTUNE BRANDS HOME & SEC IN	400	$36K	0.04%	Call
6751	CMTLCOMTECH TELECOMMUNICATIONS C	1,400	$36K	0.04%	Call
6752	ASTHAPOLLO MED HLDGS INC	400	$36K	0.04%	Call
6753	DXDYNEX CAP INC	2,100	$36K	0.04%	Call
6754	—BONANZA CREEK ENERGY INC	757	$36K	0.04%
6755	—NEWAGE INC	25,700	$36K	0.04%	Call
6756	WLKWESTLAKE CHEM CORP	400	$36K	0.04%	Call
6757	PRLBPROTO LABS INC	535	$36K	0.04%
6758	FBINFORTUNE BRANDS HOME & SEC IN	400	$36K	0.04%	Put
6759	STEPSTEPSTONE GROUP INC	840	$36K	0.04%
6760	MRSNMERSANA THERAPEUTICS INC	3,849	$36K	0.04%
6761	SMRTSMARTRENT INC	2,800	$36K	0.04%	Call
6762	DLXDELUXE CORP	1,000	$36K	0.04%	Put
6763	CRBPCORBUS PHARMACEUTICALS HLDGS	34,800	$36K	0.04%	Put
6764	SCSCSCANSOURCE INC	1,025	$36K	0.04%
6765	—OVERSEAS SHIPHOLDING GROUP I	17,100	$36K	0.04%	Put
6766	BKEBUCKLE INC	900	$36K	0.04%	Put
6767	SMFGSUMITOMO MITSUI FINL GROUP I	5,200	$36K	0.04%	Call
6768	PNRPENTAIR PLC	500	$36K	0.04%	Put
6769	—FORTERRA INC	1,504	$35K	0.04%
6770	—AFFIMED N V	5,600	$35K	0.04%	Put
6771	—KALEIDO BIOSCIENCES INC	6,400	$35K	0.04%	Call
6772	TDUPTHREDUP INC	1,600	$35K	0.04%	Call
6773	LCTXLINEAGE CELL THERAPEUTICS IN	13,807	$35K	0.04%
6774	—OFFICE PPTYS INCOME TR	1,400	$35K	0.04%	Put
6775	TDWDTAILWIND ACQUISITION CORP	3,600	$35K	0.04%	Put
6776	MPTMEDICAL PPTYS TRUST INC	1,733	$35K	0.04%
6777	ADAPYADAPTIMMUNE THERAPEUTICS PLC	6,774	$35K	0.04%
6778	BRSPBRIGHTSPIRE CAPITAL INC	3,700	$35K	0.04%	Put
6779	PAXPATRIA INVESTMENTS LIMITED	2,132	$35K	0.04%
6780	GRFSGRIFOLS S A	2,400	$35K	0.04%	Call
6781	—GREENLANE HLDGS INC	14,900	$35K	0.04%	Put
6782	CLLSCELLECTIS S A	2,800	$35K	0.04%	Put
6783	ATOATMOS ENERGY CORP	400	$35K	0.04%	Put
6784	—SHIFTPIXY INC	31,500	$35K	0.04%	Call
6785	MBUUMALIBU BOATS INC	500	$35K	0.04%	Put
6786	—DUCK CREEK TECHNOLOGIES INC	800	$35K	0.04%	Put
6787	RBBNRIBBON COMMUNICATIONS INC	5,800	$35K	0.04%	Call
6788	CLFDCLEARFIELD INC	800	$35K	0.04%	Put
6789	TASTUSDCARROLS RESTAURANT GROUP INC	9,683	$35K	0.04%
6790	INVAINNOVIVA INC	2,013	$34K	0.04%
6791	—ELOXX PHARMACEUTICALS INC	20,800	$34K	0.04%	Put
6792	—AUTOWEB INC	12,300	$34K	0.04%
6793	RLMDRELMADA THERAPEUTICS INC	1,300	$34K	0.04%	Put
6794	CFRXUSDCONTRAFECT CORP	8,434	$34K	0.04%
6795	—REV GROUP INC	2,000	$34K	0.04%	Put
6796	HN9HANESBRANDS INC	1,967	$34K	0.04%
6797	RYAMRAYONIER ADVANCED MATLS INC	4,500	$34K	0.04%	Call
6798	—NAVIOS MARITIME ACQUIS CORP	8,325	$34K	0.04%
6799	—NEOPHOTONICS CORP	3,900	$34K	0.04%	Call
6800	—ANSYS INC	100	$34K	0.04%	Call

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