GROUP ONE TRADING LLC Q4 2019 Filing

Filed February 10, 2020

Portfolio Value

$14.7M

Holdings

5,086

Report Date

Q4 2019

Filing Type

13F-HR

All Holdings (5,086 positions)

#	Stock	Shares	Value	% Portfolio	Type
4101	—TC PIPELINES LP	1,000	$42K	0.29%	Call
4102	—ADAMAS PHARMACEUTICALS INC	11,000	$42K	0.29%	Put
4103	BG3BIG 5 SPORTING GOODS CORP	13,967	$42K	0.29%
4104	JEGBPJUST ENERGY GROUP INC	25,279	$42K	0.29%
4105	—SRC ENERGY INC	10,100	$42K	0.29%	Call
4106	—INTERXION HOLDING N.V	500	$42K	0.29%	Put
4107	—CURIS INC	24,990	$42K	0.29%
4108	—ENVESTNET INC	600	$42K	0.29%	Call
4109	SENSSENSEONICS HLDGS INC	45,900	$42K	0.29%	Call
4110	PXLWPIXELWORKS INC	10,600	$42K	0.29%	Put
4111	LOCOEL POLLO LOCO HLDGS INC	2,800	$42K	0.29%	Call
4112	NAGECHROMADEX CORP	9,700	$42K	0.29%	Call
4113	—BLACKSTONE MTG TR INC	1,100	$41K	0.28%	Put
4114	SNDRSCHNEIDER NATIONAL INC	1,900	$41K	0.28%	Call
4115	—SMTC CORP	12,200	$41K	0.28%	Put
4116	CTVACORTEVA INC	1,400	$41K	0.28%	Put
4117	ASURASURE SOFTWARE INC	5,000	$41K	0.28%	Put
4118	GOLGBPGOL LINHAS AEREAS INTLG S A	2,249	$41K	0.28%
4119	—CARE COM INC	2,698	$41K	0.28%
4120	—COMPUTER TASK GROUP INC	7,966	$41K	0.28%
4121	—CHANGE HEALTHCARE INC	2,500	$41K	0.28%	Put
4122	WPPWPP PLC NEW	568	$40K	0.27%
4123	VSHVISHAY INTERTECHNOLOGY INC	1,872	$40K	0.27%
4124	—AARONS INC	700	$40K	0.27%	Put
4125	—IDERA PHARMACEUTICALS INC	22,000	$40K	0.27%	Call
4126	DMRCDIGIMARC CORP NEW	1,200	$40K	0.27%	Put
4127	—FORTERRA INC	3,500	$40K	0.27%
4128	EBEVENTBRITE INC	2,000	$40K	0.27%	Call
4129	PCARPACCAR INC	500	$40K	0.27%	Put
4130	K6BKBR INC	1,302	$40K	0.27%
4131	KODKEASTMAN KODAK CO	8,600	$40K	0.27%	Put
4132	HSICHENRY SCHEIN INC	600	$40K	0.27%	Put
4133	—BROOKFIELD ASSET MGMT INC	700	$40K	0.27%	Put
4134	—ASCENA RETAIL GROUP INC	5,170	$40K	0.27%
4135	—MOBILEIRON INC	8,270	$40K	0.27%
4136	—MAGELLAN HEALTH INC	500	$39K	0.27%	Call
4137	TBPHTHERAVANCE BIOPHARMA INC	1,500	$39K	0.27%	Call
4138	RDIREADING INTERNATIONAL INC	3,527	$39K	0.27%
4139	—CHUYS HLDGS INC	1,500	$39K	0.27%	Put
4140	OIIOCEANEERING INTL INC	2,600	$39K	0.27%	Put
4141	SNDSMART SAND INC	15,300	$39K	0.27%	Put
4142	—GLYCOMIMETICS INC	7,400	$39K	0.27%	Put
4143	—SYNOVUS FINL CORP	1,000	$39K	0.27%	Put
4144	GOROGOLD RESOURCE CORP	6,900	$38K	0.26%	Put
4145	—BIG 5 SPORTING GOODS CORP	12,500	$38K	0.26%	Call
4146	—ENLINK MIDSTREAM LLC	6,200	$38K	0.26%	Put
4147	BCRXBIOCRYST PHARMACEUTICALS	10,900	$38K	0.26%	Put
4148	—QUIDEL CORP	500	$38K	0.26%	Put
4149	SKYSKYLINE CHAMPION CORPORATION	1,200	$38K	0.26%	Call
4150	NAVBQNAVIDEA BIOPHARMACEUTICALS I	29,848	$38K	0.26%
4151	—BHP GROUP PLC	800	$38K	0.26%	Put
4152	CSTECAESARSTONE LTD	2,517	$38K	0.26%
4153	—TRANSENTERIX INC	25,747	$38K	0.26%
4154	—NEUROTROPE INC	38,458	$38K	0.26%
4155	OZKBANK OZK	1,200	$37K	0.25%	Call
4156	HMCHONDA MOTOR LTD	1,300	$37K	0.25%	Call
4157	OLNOLIN CORP	2,151	$37K	0.25%
4158	SFLSFL CORPORATION LTD	2,556	$37K	0.25%
4159	NNBRNN INC	4,000	$37K	0.25%	Put
4160	OSURORASURE TECHNOLOGIES INC	4,600	$37K	0.25%	Call
4161	—COMSCORE INC	7,500	$37K	0.25%	Call
4162	RFPUSDRESOLUTE FST PRODS INC	8,709	$37K	0.25%
4163	OZKBANK OZK	1,227	$37K	0.25%
4164	AHRTARMADA HOFFLER PPTYS INC	2,000	$37K	0.25%	Put
4165	—BIODELIVERY SCIENCES INTL IN	5,900	$37K	0.25%	Call
4166	BXCBLUELINX HLDGS INC	2,600	$37K	0.25%	Call
4167	VSTMVERASTEM INC	27,686	$37K	0.25%
4168	TWITITAN INTL INC ILL	10,006	$36K	0.24%
4169	—AGENUS INC	8,900	$36K	0.24%	Put
4170	—ARCH COAL INC	500	$36K	0.24%	Put
4171	—ENTERGY CORP NEW	300	$36K	0.24%	Put
4172	—SPARTANNASH CO	2,500	$36K	0.24%	Call
4173	APOGAPOGEE ENTERPRISES INC	1,100	$36K	0.24%	Call
4174	ALLOALLOGENE THERAPEUTICS INC	1,400	$36K	0.24%	Call
4175	BB4AXOS FINL INC	1,159	$35K	0.24%
4176	—ISTAR INC	2,400	$35K	0.24%	Call
4177	—PERMIANVILLE RTY TR	19,100	$35K	0.24%	Call
4178	VIAVVIAVI SOLUTIONS INC	2,300	$35K	0.24%	Call
4179	—SELECT MED HLDGS CORP	1,500	$35K	0.24%	Call
4180	—HERSHA HOSPITALITY TR	2,400	$35K	0.24%	Put
4181	KURAKURA ONCOLOGY INC	2,552	$35K	0.24%
4182	TXTTEXTRON INC	791	$35K	0.24%
4183	—NEVRO CORP	300	$35K	0.24%	Put
4184	BRYBERRY PETE CORP	3,718	$35K	0.24%
4185	TRMKTRUSTMARK CORP	1,000	$35K	0.24%	Put
4186	—CBL & ASSOC PPTYS INC	33,500	$35K	0.24%	Call
4187	NOAHNOAH HLDGS LTD	1,000	$35K	0.24%	Put
4188	—SMTC CORP	10,069	$34K	0.23%
4189	—INFINITY PHARMACEUTICALS INC	35,300	$34K	0.23%	Call
4190	AMGAFFILIATED MANAGERS GROUP IN	400	$34K	0.23%	Put
4191	PBCTEURPEOPLES UTD FINL INC	2,000	$34K	0.23%
4192	—CERIDIAN HCM HLDG INC	500	$34K	0.23%	Call
4193	OMEXODYSSEY MARINE EXPLORATION I	10,800	$34K	0.23%	Put
4194	FRGIFIESTA RESTAURANT GROUP INC	3,400	$34K	0.23%
4195	ANAUTONATION INC	700	$34K	0.23%	Put
4196	—MEDALLIA INC	1,070	$33K	0.22%
4197	—RYDER SYS INC	600	$33K	0.22%	Put
4198	—BIODELIVERY SCIENCES INTL IN	5,237	$33K	0.22%
4199	—OLLIES BARGAIN OUTLT HLDGS I	500	$33K	0.22%	Call
4200	—INTERNAP CORP	30,000	$33K	0.22%	Call

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