GROUP ONE TRADING LLC Q3 2020 Filing

Filed November 12, 2020

Portfolio Value

$31.8M

Holdings

6,077

Report Date

Q3 2020

Filing Type

13F-HR

All Holdings (6,077 positions)

#	Stock	Shares	Value	% Portfolio	Type
4101	—CRAFT BREW ALLIANCE INC	6,900	$114K	0.36%	Call
4102	CUKCARNIVAL PLC	8,857	$114K	0.36%
4103	—ORCHID IS CAP INC	22,800	$114K	0.36%	Put
4104	—ATHERSYS INC NEW	58,400	$114K	0.36%	Put
4105	—HARTFORD FINL SVCS GROUP INC	3,100	$114K	0.36%	Put
4106	SPSCSPS COMMERCE INC	1,463	$114K	0.36%
4107	SNDSMART SAND INC	4,600	$114K	0.36%	Call
4108	—SHELL MIDSTREAM PARTNERS L P	12,100	$114K	0.36%	Put
4109	HLXHELIX ENERGY SOLUTIONS GRP I	47,000	$113K	0.35%	Call
4110	—DAVIDSTEA INC	104,600	$113K	0.35%	Call
4111	SSLSASOL LTD	14,928	$113K	0.35%
4112	CP.TOCANADIAN PAC RY LTD	370	$113K	0.35%
4113	HRTXHERON THERAPEUTICS INC	7,600	$113K	0.35%
4114	ACLSAXCELIS TECHNOLOGIES INC	5,138	$113K	0.35%
4115	JBHTHUNT J B TRANS SVCS INC	883	$112K	0.35%
4116	RSGREPUBLIC SVCS INC	1,200	$112K	0.35%	Call
4117	—PENN VA CORP	11,400	$112K	0.35%	Put
4118	AKRACADIA RLTY TR	10,700	$112K	0.35%	Call
4119	—NEXTGEN HEALTHCARE INC	8,700	$111K	0.35%	Call
4120	—ORBCOMM INC	32,545	$111K	0.35%
4121	NVONOVO-NORDISK A S	1,600	$111K	0.35%	Put
4122	TEN1TENNECO INC	15,957	$111K	0.35%
4123	—JACOBS ENGR GROUP INC	1,200	$111K	0.35%	Put
4124	POWIPOWER INTEGRATIONS INC	2,000	$111K	0.35%	Call
4125	HP5AEQUITY COMWLTH	4,150	$111K	0.35%
4126	—SERVICE CORP INTL	2,600	$110K	0.35%	Put
4127	CDZICADIZ INC	11,100	$110K	0.35%	Put
4128	EFXEQUIFAX INC	700	$110K	0.35%	Call
4129	TIGRUP FINTECH HLDG LTD	23,300	$110K	0.35%	Put
4130	—TELLURIAN INC NEW	138,500	$110K	0.35%	Put
4131	GOGLGOLDEN OCEAN GROUP LTD	28,700	$110K	0.35%
4132	—FORTRESS VALUE ACQUISITION C	8,078	$110K	0.35%
4133	TPHTRI POINTE GROUP INC	6,000	$109K	0.34%	Call
4134	—EVOFEM BIOSCIENCES INC	46,151	$109K	0.34%
4135	—PACKAGING CORP AMER	1,000	$109K	0.34%	Put
4136	MOVMOVADO GROUP INC	11,000	$109K	0.34%	Call
4137	—DESPEGAR COM CORP	17,200	$109K	0.34%	Call
4138	—PARATEK PHARMACEUTICALS INC	20,100	$109K	0.34%	Put
4139	—GOLDEN OCEAN GROUP LTD	28,600	$109K	0.34%	Put
4140	TELTE CONNECTIVITY LTD	1,118	$109K	0.34%
4141	—VIVINT SMART HOME INC	6,300	$108K	0.34%	Put
4142	TRVTRAVELERS COMPANIES INC	1,000	$108K	0.34%	Put
4143	ATSG*AIR TRANSPORT SERVICES GRP I	4,319	$108K	0.34%
4144	ANABANAPTYSBIO INC	7,321	$108K	0.34%
4145	—APTOSE BIOSCIENCES INC	18,000	$108K	0.34%
4146	WLKWESTLAKE CHEM CORP	1,700	$107K	0.34%	Call
4147	—ARCIMOTO INC	16,300	$107K	0.34%	Put
4148	TCSUSDCONTAINER STORE GROUP INC	17,152	$107K	0.34%
4149	NMIHNMI HLDGS INC	6,000	$107K	0.34%	Call
4150	TIGRUP FINTECH HLDG LTD	22,535	$107K	0.34%
4151	—EVOKE PHARMA INC	22,900	$107K	0.34%	Call
4152	CHTRCHARTER COMMUNICATIONS INC N	171,300	$107K	0.34%	Call
4153	CNICANADIAN NATL RY CO	1,000	$106K	0.33%	Put
4154	RRDEURDONNELLEY R R & SONS CO	72,732	$106K	0.33%
4155	GTNGRAY TELEVISION INC	7,700	$106K	0.33%	Call
4156	COLLCOLLEGIUM PHARMACEUTICAL INC	5,100	$106K	0.33%	Call
4157	—TIVITY HEALTH INC	7,500	$105K	0.33%	Put
4158	—SURGALIGN HOLDINGS INC	58,100	$105K	0.33%	Call
4159	BIPBROOKFIELD INFRAST PARTNERS	2,200	$105K	0.33%	Call
4160	—STERLING BANCORP DEL	10,000	$105K	0.33%	Call
4161	CLNECLEAN ENERGY FUELS CORP	42,292	$105K	0.33%
4162	—NIELSEN HLDGS PLC	7,400	$105K	0.33%	Put
4163	ESIELEMENT SOLUTIONS INC	10,000	$105K	0.33%	Put
4164	RLJRLJ LODGING TR	12,100	$105K	0.33%	Call
4165	GALTGALECTIN THERAPEUTICS INC	38,900	$104K	0.33%	Call
4166	—SYNACOR INC	69,000	$104K	0.33%	Call
4167	PRLBPROTO LABS INC	800	$104K	0.33%	Call
4168	NOAHNOAH HLDGS LTD	4,000	$104K	0.33%	Put
4169	GSHDGOOSEHEAD INS INC	1,205	$104K	0.33%
4170	CERSCERUS CORP	16,650	$104K	0.33%
4171	CLSKCLEANSPARK INC	8,300	$104K	0.33%	Put
4172	XNETXUNLEI LTD	30,200	$104K	0.33%	Put
4173	—COLFAX CORP	3,300	$103K	0.32%	Put
4174	SPHRMADISON SQUARE GRDN ENTERTNM	1,500	$103K	0.32%	Call
4175	SBSCOMPANHIA DE SANEAMENTO BASI	12,400	$103K	0.32%	Put
4176	—TEEKAY CORPORATION	46,300	$103K	0.32%	Put
4177	TROWPRICE T ROWE GROUP INC	800	$103K	0.32%	Put
4178	LNTHLANTHEUS HLDGS INC	8,100	$103K	0.32%	Put
4179	—BMC STK HLDGS INC	2,400	$103K	0.32%
4180	—TRINE ACQUISITION CORP	9,400	$102K	0.32%	Call
4181	YELPYELP INC	5,100	$102K	0.32%	Call
4182	HALOHALOZYME THERAPEUTICS INC	3,900	$102K	0.32%	Put
4183	HPEHEWLETT PACKARD ENTERPRISE C	10,869	$102K	0.32%
4184	PRTAPROTHENA CORP PLC	10,235	$102K	0.32%
4185	—TRITON INTL LTD	2,500	$102K	0.32%	Put
4186	—CENTURY CMNTYS INC	2,400	$102K	0.32%	Call
4187	IRTINDEPENDENCE RLTY TR INC	8,700	$101K	0.32%	Call
4188	DBIDESIGNER BRANDS INC	18,600	$101K	0.32%	Call
4189	—UXIN LTD	115,612	$101K	0.32%
4190	CEMIUSDCHEMBIO DIAGNOSTICS INC	20,868	$101K	0.32%
4191	—NOBLE MIDSTREAM PARTNERS LP	13,800	$101K	0.32%	Put
4192	—CONSTELLATION PHARMCETICLS I	5,000	$101K	0.32%	Call
4193	LIILENNOX INTL INC	372	$101K	0.32%
4194	APPNAPPIAN CORP	1,540	$100K	0.31%
4195	TVGRUPO TELEVISA SA	16,100	$100K	0.31%	Call
4196	—DMY TECHNOLOGY GROUP INC	7,800	$100K	0.31%	Call
4197	—WASHINGTON PRIME GROUP NEW	153,900	$100K	0.31%	Put
4198	FITBFIFTH THIRD BANCORP	4,687	$100K	0.31%
4199	EZPWEZCORP INC	19,903	$100K	0.31%
4200	—GREENBRIER COS INC	3,400	$100K	0.31%	Put

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