GROUP ONE TRADING LLC Q4 2020 Filing

Filed February 10, 2021

Portfolio Value

$57.8M

Holdings

6,453

Report Date

Q4 2020

Filing Type

13F-HR

All Holdings (6,453 positions)

#	Stock	Shares	Value	% Portfolio	Type
3801	HUNHUNTSMAN CORP	10,700	$269K	0.47%	Call
3802	—AVADEL PHARMACEUTICALS PLC	40,300	$269K	0.47%	Call
3803	ANABANAPTYSBIO INC	12,500	$269K	0.47%	Put
3804	BMABANCO MACRO SA	17,300	$269K	0.47%	Call
3805	VTEBVANGUARD TAX-MANAGED INTL FD	5,700	$269K	0.47%	Call
3806	—STATE STR CORP	3,700	$269K	0.47%	Put
3807	SYSO YOUNG INTERNATIONAL INC	24,241	$269K	0.47%
3808	—VANGUARD SPECIALIZED FUNDS	1,900	$268K	0.46%	Call
3809	GENNORTONLIFELOCK INC	12,907	$268K	0.46%
3810	BG3BIG 5 SPORTING GOODS CORP	26,205	$268K	0.46%
3811	—GRANITE CONSTR INC	10,000	$267K	0.46%	Put
3812	WERNWERNER ENTERPRISES INC	6,800	$267K	0.46%	Call
3813	—COVETRUS INC	9,300	$267K	0.46%	Call
3814	ASOACADEMY SPORTS & OUTDOORS IN	12,900	$267K	0.46%	Call
3815	—LIGHTSPEED POS INC	3,800	$267K	0.46%	Put
3816	IVPEFISHARES INC	11,100	$266K	0.46%	Put
3817	SLQTSELECTQUOTE INC	12,838	$266K	0.46%
3818	—MERSANA THERAPEUTICS INC	10,000	$266K	0.46%	Put
3819	—MCEWEN MNG INC	269,953	$266K	0.46%
3820	SLPSIMULATIONS PLUS INC	3,698	$266K	0.46%
3821	—OTONOMY INC	41,000	$265K	0.46%	Call
3822	—NEOPHOTONICS CORP	29,100	$265K	0.46%	Put
3823	RPRXROYALTY PHARMA PLC	5,300	$265K	0.46%	Call
3824	AKBAAKEBIA THERAPEUTICS INC	94,664	$265K	0.46%
3825	NMMNAVIOS MARITIME PARTNERS L P	23,600	$264K	0.46%	Put
3826	PSNLPERSONALIS INC	7,200	$264K	0.46%	Put
3827	PETSPETMED EXPRESS INC	8,200	$263K	0.45%	Call
3828	—HALLMARK FINL SVCS INC	74,000	$263K	0.45%	Call
3829	LILALIBERTY LATIN AMERICA LTD	23,500	$262K	0.45%	Call
3830	—ENERGOUS CORP	144,900	$261K	0.45%	Put
3831	BLDRBUILDERS FIRSTSOURCE INC	6,400	$261K	0.45%	Put
3832	ARRUSDARMOUR RESIDENTIAL REIT INC	24,234	$261K	0.45%
3833	—TUFIN SOFTWARE TECHNOLOGIE	20,800	$260K	0.45%	Call
3834	—DICERNA PHARMACEUTICALS INC	11,800	$260K	0.45%	Call
3835	MCSMARCUS CORP DEL	19,300	$260K	0.45%	Call
3836	IRWDIRONWOOD PHARMACEUTICALS INC	22,800	$260K	0.45%	Call
3837	PHGKONINKLIJKE PHILIPS N V	4,800	$260K	0.45%	Put
3838	SNPSSYNOPSYS INC	1,000	$259K	0.45%	Put
3839	—MANCHESTER UTD PLC NEW	15,500	$259K	0.45%	Call
3840	SCHLSCHOLASTIC CORP	10,300	$258K	0.45%	Call
3841	FVRRFIVERR INTL LTD	1,320	$258K	0.45%
3842	PCHPOTLATCHDELTIC CORPORATION	5,164	$258K	0.45%
3843	ALVAUTOLIV INC	2,800	$258K	0.45%	Call
3844	DNOWNOW INC	35,700	$256K	0.44%	Call
3845	CENTCENTRAL GARDEN & PET CO	6,600	$255K	0.44%	Call
3846	—TEAM INC	23,391	$255K	0.44%
3847	HWCHANCOCK WHITNEY CORPORATION	7,500	$255K	0.44%
3848	SLABSILICON LABORATORIES INC	2,000	$255K	0.44%	Call
3849	—HILL ROM HLDGS INC	2,600	$255K	0.44%	Call
3850	PLGPLATINUM GROUP METALS LTD	54,700	$254K	0.44%	Call
3851	BNSBANK NOVA SCOTIA B C	4,700	$254K	0.44%	Call
3852	—G1 THERAPEUTICS INC	14,100	$254K	0.44%	Call
3853	SCCOSOUTHERN COPPER CORP	3,900	$254K	0.44%	Put
3854	—PARATEK PHARMACEUTICALS INC	40,400	$253K	0.44%	Put
3855	—FIVE PRIME THERAPEUTICS INC	14,900	$253K	0.44%	Call
3856	BJRIBJS RESTAURANTS INC	6,562	$253K	0.44%
3857	—BERRY GLOBAL GROUP INC	4,500	$253K	0.44%	Put
3858	WVEWAVE LIFE SCIENCES LTD	32,100	$253K	0.44%	Call
3859	PBYIPUMA BIOTECHNOLOGY INC	24,600	$252K	0.44%	Call
3860	—TWO HBRS INVT CORP	39,500	$252K	0.44%	Put
3861	ATNMACTINIUM PHARMACEUTICALS INC	32,264	$252K	0.44%
3862	PWRQUANTA SVCS INC	3,500	$252K	0.44%	Call
3863	—UGI CORP NEW	7,200	$252K	0.44%	Call
3864	—QUOTIENT LTD	48,200	$251K	0.43%	Call
3865	—APEX TECHNOLOGY ACQUISITION	16,700	$251K	0.43%	Call
3866	FBKFB FINL CORP	7,200	$250K	0.43%	Put
3867	—CHARLES RIV LABS INTL INC	1,000	$250K	0.43%	Put
3868	LAMRLAMAR ADVERTISING CO NEW	3,004	$250K	0.43%
3869	HPEHEWLETT PACKARD ENTERPRISE C	21,097	$250K	0.43%
3870	—ENERPLUS CORP	79,500	$249K	0.43%	Put
3871	NOAHNOAH HLDGS LTD	5,200	$249K	0.43%	Call
3872	PAGPENSKE AUTOMOTIVE GRP INC	4,200	$249K	0.43%	Put
3873	—KALA PHARMACEUTICALS INC	36,600	$248K	0.43%	Put
3874	PNCPNC FINL SVCS GROUP INC	1,665	$248K	0.43%
3875	GOLFACUSHNET HOLDINGS CORP	6,100	$247K	0.43%	Call
3876	CTASCINTAS CORP	700	$247K	0.43%	Put
3877	MRCYMERCURY SYS INC	2,800	$247K	0.43%	Put
3878	TREELENDINGTREE INC NEW	900	$246K	0.43%	Call
3879	SIMOSILICON MOTION TECHNOLOGY CO	5,100	$246K	0.43%	Call
3880	RVLVREVOLVE GROUP INC	7,900	$246K	0.43%	Put
3881	—AGILE THERAPEUTICS INC	85,700	$246K	0.43%
3882	NVDANVIDIA CORPORATION	471,000	$246K	0.43%	Call
3883	LXRXLEXICON PHARMACEUTICALS INC	71,500	$245K	0.42%	Call
3884	—OAK STR HEALTH INC	4,000	$245K	0.42%	Call
3885	CDPCORPORATE OFFICE PPTYS TR	9,400	$245K	0.42%	Call
3886	—CERIDIAN HCM HLDG INC	2,300	$245K	0.42%	Call
3887	EGYVAALCO ENERGY INC	137,600	$244K	0.42%	Call
3888	ARLPALLIANCE RESOURCE PARTNERS L	54,300	$243K	0.42%	Call
3889	—PERSPECTA INC	10,100	$243K	0.42%	Call
3890	PRLBPROTO LABS INC	1,585	$243K	0.42%
3891	MNKDMANNKIND CORP	77,635	$243K	0.42%
3892	HSTHOST HOTELS & RESORTS INC	16,600	$243K	0.42%	Call
3893	PUMPPROPETRO HLDG CORP	32,948	$243K	0.42%
3894	SHYFSHYFT GROUP INC	8,539	$242K	0.42%
3895	HASIHANNON ARMSTRONG SUST INFR C	3,800	$241K	0.42%	Call
3896	PLSEPULSE BIOSCIENCES INC	10,000	$239K	0.41%	Call
3897	OCOWENS CORNING NEW	3,154	$239K	0.41%
3898	—USA TECHNOLOGIES INC	22,800	$239K	0.41%	Call
3899	HDSNHUDSON TECHNOLOGIES INC	218,700	$238K	0.41%	Call
3900	—EVOFEM BIOSCIENCES INC	98,700	$238K	0.41%	Call

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