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
3701	APTALPHA PRO TECH LTD	27,111	$302K	0.52%
3702	—DERMTECH INC	9,300	$302K	0.52%	Call
3703	MDXGMIMEDX GROUP INC	33,100	$301K	0.52%	Call
3704	MDXGMIMEDX GROUP INC	33,200	$301K	0.52%	Put
3705	UFPIUFP INDUSTRIES INC	5,400	$300K	0.52%	Call
3706	—REXNORD CORP	7,600	$300K	0.52%	Call
3707	FOSLFOSSIL GROUP INC	34,600	$300K	0.52%	Call
3708	ZBHZIMMER BIOMET HOLDINGS INC	1,945	$300K	0.52%
3709	SFLSFL CORPORATION LTD	47,600	$299K	0.52%	Put
3710	SLQTSELECTQUOTE INC	14,400	$299K	0.52%	Put
3711	—SCIPLAY CORPORATION	21,500	$298K	0.52%	Call
3712	—MAIN STR CAP CORP	9,200	$297K	0.51%	Put
3713	—RETAIL OPPORTUNITY INVTS COR	22,200	$297K	0.51%	Call
3714	KROKRONOS WORLDWIDE INC	19,900	$297K	0.51%	Call
3715	ASANASANA INC	10,028	$296K	0.51%
3716	SLMSLM CORP	23,900	$296K	0.51%	Call
3717	SBHSALLY BEAUTY HLDGS INC	22,700	$296K	0.51%	Call
3718	—LORAL SPACE & COM INC	14,100	$296K	0.51%	Put
3719	—JUST ENERGY GROUP INC	63,200	$296K	0.51%	Call
3720	—CALITHERA BIOSCIENCES INC	60,200	$296K	0.51%	Call
3721	NEWTHNEWTEK BUSINESS SVCS CORP	15,000	$295K	0.51%	Call
3722	MATMATTEL INC	16,886	$295K	0.51%
3723	RRXREGAL BELOIT CORP	2,400	$295K	0.51%
3724	—PROTHENA CORP PLC	24,600	$295K	0.51%	Call
3725	TMTOYOTA MOTOR CORP	1,900	$294K	0.51%	Put
3726	OMFONEMAIN HLDGS INC	6,100	$294K	0.51%	Call
3727	FPIFARMLAND PARTNERS INC	33,800	$294K	0.51%	Put
3728	EQIXEQUINIX INC	412	$294K	0.51%
3729	AMEDAMEDISYS INC	1,003	$294K	0.51%
3730	SSLSASOL LTD	33,200	$294K	0.51%	Call
3731	ABMDEURABIOMED INC	908	$294K	0.51%
3732	—UXIN LTD	335,668	$293K	0.51%
3733	BLBLACKLINE INC	2,200	$293K	0.51%	Call
3734	BHFALBRIGHTHOUSE FINL INC	8,100	$293K	0.51%	Put
3735	IRINGERSOLL RAND INC	6,407	$292K	0.51%
3736	LPSNLIVEPERSON INC	4,700	$292K	0.51%	Put
3737	NXRTNEXPOINT RESIDENTIAL TR INC	6,900	$292K	0.51%	Call
3738	GWREGUIDEWIRE SOFTWARE INC	2,263	$291K	0.50%
3739	—NATIONAL OILWELL VARCO INC	21,200	$291K	0.50%	Call
3740	—COMERICA INC	5,200	$290K	0.50%	Call
3741	MHKMOHAWK INDS INC	2,054	$290K	0.50%
3742	XNETXUNLEI LTD	100,278	$290K	0.50%
3743	HYLNHYLIION HOLDINGS CORP	17,621	$290K	0.50%
3744	ESNTESSENT GROUP LTD	6,700	$289K	0.50%	Call
3745	CLDXCELLDEX THERAPEUTICS INC NEW	16,500	$289K	0.50%	Call
3746	—APEX TECHNOLOGY ACQUISITION	19,255	$289K	0.50%
3747	VRNSVARONIS SYS INC	1,764	$289K	0.50%
3748	B7SBROOKDALE SR LIVING INC	64,953	$288K	0.50%
3749	FOSLFOSSIL GROUP INC	33,200	$288K	0.50%	Put
3750	—TRITERRAS INC	26,100	$288K	0.50%	Put
3751	LXLEXINFINTECH HLDGS LTD	42,800	$287K	0.50%	Call
3752	—VECTOR GROUP LTD	24,500	$285K	0.49%	Put
3753	EVREVERCORE INC	2,600	$285K	0.49%	Call
3754	CALMCAL MAINE FOODS INC	7,600	$285K	0.49%	Call
3755	USACUSA COMPRESSION PARTNERS LP	20,978	$285K	0.49%
3756	EVREVERCORE INC	2,600	$285K	0.49%	Put
3757	XNETXUNLEI LTD	98,300	$284K	0.49%	Put
3758	USLUNITED STS 12 MONTH OIL FD L	16,510	$284K	0.49%
3759	WIMIWIMI HOLOGRAM CLOUD INC	49,200	$283K	0.49%	Put
3760	CMTLCOMTECH TELECOMMUNICATIONS C	13,700	$283K	0.49%	Put
3761	KALVKALVISTA PHARMACEUTICALS INC	14,900	$283K	0.49%	Put
3762	—DPW HLDGS INC	64,946	$283K	0.49%
3763	AAOIAPPLIED OPTOELECTRONICS INC	33,095	$282K	0.49%
3764	INCYINCYTE CORP	3,246	$282K	0.49%
3765	SMBKSMARTFINANCIAL INC	15,567	$282K	0.49%
3766	—PROVENTION BIO INC	16,600	$281K	0.49%	Put
3767	—NANOSTRING TECHNOLOGIES INC	4,200	$281K	0.49%	Call
3768	CINFCINCINNATI FINL CORP	3,200	$280K	0.48%	Put
3769	BLBLACKLINE INC	2,100	$280K	0.48%	Put
3770	BAHBOOZ ALLEN HAMILTON HLDG COR	3,200	$279K	0.48%	Put
3771	—PREFERRED APT CMNTYS INC	37,700	$279K	0.48%	Call
3772	—FIRST REP BK SAN FRANCISCO C	1,900	$279K	0.48%	Put
3773	—PENNYMAC MTG INVT TR	15,800	$278K	0.48%	Put
3774	HTTQUDIAN INC	201,500	$278K	0.48%	Call
3775	LELANDS END INC NEW	12,900	$278K	0.48%	Call
3776	—NEWAGE INC	105,600	$278K	0.48%	Call
3777	AVAVAEROVIRONMENT INC	3,200	$278K	0.48%	Call
3778	IRTINDEPENDENCE RLTY TR INC	20,700	$278K	0.48%	Put
3779	HBMHUDBAY MINERALS INC	39,468	$276K	0.48%
3780	ALVAUTOLIV INC	3,000	$276K	0.48%
3781	—EASTGROUP PPTYS INC	2,000	$276K	0.48%	Put
3782	NCNO*NCINO INC	3,806	$276K	0.48%
3783	—SANTANDER CONSUMER USA HDG I	12,500	$275K	0.48%	Call
3784	—SCORPIO BULKERS INC	16,217	$275K	0.48%
3785	HTGCHERCULES CAPITAL INC	19,000	$274K	0.47%	Put
3786	VRRMVERRA MOBILITY CORP	20,400	$274K	0.47%	Put
3787	—EROS STX GLOBAL CORPORATION	150,300	$274K	0.47%	Call
3788	—BLACK KNIGHT INC	3,100	$274K	0.47%	Call
3789	—MONEYGRAM INTL INC	50,000	$273K	0.47%	Put
3790	HALOHALOZYME THERAPEUTICS INC	6,400	$273K	0.47%	Put
3791	CRMDCORMEDIX INC	36,700	$273K	0.47%	Call
3792	AVTABLUCORA INC	17,075	$272K	0.47%
3793	—INTERPRIVATE ACQUISITION COR	18,700	$272K	0.47%	Call
3794	MCHPMICROCHIP TECHNOLOGY INC.	1,969	$272K	0.47%
3795	AMCXAMC NETWORKS INC	7,600	$272K	0.47%	Call
3796	—TRINSEO S A	5,295	$271K	0.47%
3797	—OASIS MIDSTREAM PARTNERS LP	23,100	$271K	0.47%	Put
3798	—SOLID BIOSCIENCES INC	35,800	$271K	0.47%	Call
3799	BOILUSDPROSHARES TR II	12,803	$270K	0.47%
3800	LEALEAR CORP	1,700	$270K	0.47%	Put

PreviousPage 38 of 65Next