GROUP ONE TRADING LLC Q2 2021 Filing

Filed August 10, 2021

Portfolio Value

$82.9M

Holdings

8,103

Report Date

Q2 2021

Filing Type

13F-HR

All Holdings (8,103 positions)

#	Stock	Shares	Value	% Portfolio	Type
3701	—ANTARES PHARMA INC	170,100	$742K	0.90%	Call
3702	—PLANTRONICS INC NEW	17,788	$742K	0.90%
3703	HMYHARMONY GOLD MINING CO LTD	198,200	$739K	0.89%	Put
3704	KMPRKEMPER CORP	10,000	$739K	0.89%	Call
3705	—CHINA LIFE INS CO LTD	74,300	$739K	0.89%	Call
3706	DBAINVESCO DB COMMDY INDX TRCK	38,400	$739K	0.89%	Put
3707	BXCBLUELINX HLDGS INC	14,671	$738K	0.89%
3708	LDOSLEIDOS HOLDINGS INC	7,300	$738K	0.89%	Call
3709	BALLBALL CORP	9,100	$737K	0.89%	Call
3710	—STEELCASE INC	48,800	$737K	0.89%	Call
3711	DOCHEALTHPEAK PROPERTIES INC	22,100	$736K	0.89%	Call
3712	WIMIWIMI HOLOGRAM CLOUD INC	134,100	$736K	0.89%	Call
3713	FORMFORMFACTOR INC	20,200	$736K	0.89%	Call
3714	—IAA INC	13,500	$736K	0.89%	Put
3715	FXAINVESCO CURRENCYSHARES CDN D	9,300	$736K	0.89%	Call
3716	GELGENESIS ENERGY L P	63,230	$734K	0.89%
3717	GDGENERAL DYNAMICS CORP	3,900	$734K	0.89%	Put
3718	LOVELOVESAC COMPANY	9,200	$734K	0.89%	Put
3719	—UNITED STS 12 MONTH OIL FD L	28,700	$734K	0.89%	Call
3720	—AMERICAN EQTY INVT LIFE HLD	22,700	$734K	0.89%	Put
3721	MDUMDU RES GROUP INC	23,400	$733K	0.88%	Call
3722	—DENNYS CORP	44,400	$732K	0.88%	Call
3723	JEFJEFFERIES FINL GROUP INC	21,400	$732K	0.88%	Call
3724	—IDEANOMICS INC	257,657	$732K	0.88%
3725	—CORNERSTONE ONDEMAND INC	14,200	$732K	0.88%	Call
3726	NVMINOVA MEASURING INSTRUMENTS L	7,100	$731K	0.88%	Call
3727	DACDANAOS CORPORATION	9,500	$730K	0.88%	Put
3728	EQNREQUINOR ASA	34,400	$729K	0.88%	Call
3729	YALAYALLA GROUP LTD	36,400	$728K	0.88%	Call
3730	GILTGILAT SATELLITE NETWORKS LTD	71,500	$728K	0.88%	Put
3731	BDNBRANDYWINE RLTY TR	53,000	$727K	0.88%	Call
3732	—LIZHI INC	99,000	$726K	0.88%	Call
3733	HAINHAIN CELESTIAL GROUP INC	18,100	$726K	0.88%	Put
3734	INGING GROEP N.V.	54,800	$726K	0.88%	Put
3735	APTALPHA PRO TECH LTD	84,600	$725K	0.87%	Put
3736	VCELVERICEL CORP	13,800	$725K	0.87%	Put
3737	HQYHEALTHEQUITY INC	9,000	$724K	0.87%	Put
3738	—ORBITAL ENERGY GROUP INC	165,500	$723K	0.87%	Put
3739	—STERICYCLE INC	10,100	$723K	0.87%	Put
3740	PBFPBF ENERGY INC	47,227	$723K	0.87%
3741	SATSECHOSTAR CORP	29,725	$722K	0.87%
3742	UAAUNDER ARMOUR INC	34,117	$722K	0.87%
3743	VRRMVERRA MOBILITY CORP	47,000	$722K	0.87%	Put
3744	UHALAMERCO	1,224	$721K	0.87%
3745	RSIRUSH STREET INTERACTIVE INC	58,700	$720K	0.87%	Put
3746	LOBLIVE OAK BANCSHARES INC	12,200	$720K	0.87%	Call
3747	YEXTYEXT INC	50,400	$720K	0.87%	Put
3748	HUBGHUB GROUP INC	10,900	$719K	0.87%	Call
3749	OSURORASURE TECHNOLOGIES INC	70,800	$718K	0.87%	Call
3750	—ATERIAN INC	49,100	$718K	0.87%	Put
3751	SEESEALED AIR CORP NEW	12,100	$717K	0.86%	Put
3752	HRBBLOCK H & R INC	30,511	$716K	0.86%
3753	EPAMEPAM SYS INC	1,400	$715K	0.86%	Put
3754	LFMDLIFEMD INC	60,500	$713K	0.86%	Call
3755	RCREADY CAPITAL CORP	44,900	$713K	0.86%	Call
3756	—ARMOUR RESIDENTIAL REIT INC	62,300	$711K	0.86%	Call
3757	—GLOBAL BLOOD THERAPEUTICS IN	20,300	$711K	0.86%	Put
3758	RYNRAYONIER INC	19,800	$711K	0.86%	Call
3759	DSEURDRIVE SHACK INC	214,641	$710K	0.86%
3760	APOGAPOGEE ENTERPRISES INC	17,400	$709K	0.86%	Put
3761	NGLNGL ENERGY PARTNERS LP	298,105	$709K	0.86%
3762	CNETZW DATA ACTION TECHNOLOGS IN	354,000	$708K	0.85%	Call
3763	BOOMDMC GLOBAL INC	12,600	$708K	0.85%	Put
3764	—DERMTECH INC	17,000	$707K	0.85%	Call
3765	AVNTNAVIENT CORPORATION	36,600	$707K	0.85%	Call
3766	—MOGO INC	90,100	$707K	0.85%	Put
3767	PHPARKER-HANNIFIN CORP	2,300	$706K	0.85%	Call
3768	UDNINVESCO DB US DLR INDEX TR	33,464	$705K	0.85%
3769	—PEOPLES UNITED FINANCIAL INC	41,100	$704K	0.85%	Call
3770	SYYSYSCO CORP	9,059	$704K	0.85%
3771	—HALL OF FAME RESORT & ENTMT	179,200	$704K	0.85%	Call
3772	—BP PRUDHOE BAY RTY TR	137,900	$703K	0.85%	Call
3773	TBCHTURTLE BEACH CORP	22,000	$702K	0.85%	Put
3774	—FLUENT INC	239,700	$702K	0.85%	Call
3775	—NIELSEN HLDGS PLC	28,400	$701K	0.85%	Call
3776	—THE ODP CORP	14,600	$701K	0.85%	Call
3777	—VERITIV CORP	11,400	$700K	0.84%	Call
3778	DFSEURDISCOVER FINL SVCS	5,921	$700K	0.84%
3779	MLKNMILLER HERMAN INC	14,839	$700K	0.84%
3780	KRTXKARUNA THERAPEUTICS INC	6,133	$699K	0.84%
3781	GDOTGREEN DOT CORP	14,900	$698K	0.84%	Call
3782	—SILVERCREST METALS INC	79,800	$697K	0.84%	Call
3783	—ISTAR INC	33,600	$697K	0.84%	Put
3784	NAVINAVIENT CORPORATION	36,043	$697K	0.84%
3785	NFENEW FORTRESS ENERGY INC	18,400	$697K	0.84%	Call
3786	MTZMASTEC INC	6,564	$696K	0.84%
3787	MCRB1EURSERES THERAPEUTICS INC	29,192	$696K	0.84%
3788	SMSM ENERGY CO	28,200	$695K	0.84%	Put
3789	—QUOTIENT TECHNOLOGY INC	64,300	$695K	0.84%	Call
3790	ALTALTIMMUNE INC	70,600	$695K	0.84%	Call
3791	IDCCINTERDIGITAL INC	9,500	$694K	0.84%	Call
3792	—SHELL MIDSTREAM PARTNERS L P	47,000	$694K	0.84%	Call
3793	WECWEC ENERGY GROUP INC	7,800	$694K	0.84%	Call
3794	HYFMHYDROFARM HLDGS GROUP INC	11,722	$693K	0.84%
3795	SLSSELLAS LIFE SCIENCES GROUP I	62,400	$693K	0.84%	Call
3796	HCCWARRIOR MET COAL INC	40,200	$691K	0.83%	Call
3797	—TITAN MACHY INC	22,300	$690K	0.83%	Put
3798	RDWRRADWARE LTD	22,400	$689K	0.83%	Call
3799	ZDJ2 GLOBAL INC	5,000	$688K	0.83%	Call
3800	—EPIZYME INC	82,500	$686K	0.83%	Call

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