GROUP ONE TRADING LLC Q2 2019 Filing

Filed August 9, 2019

Portfolio Value

$11.1T

Holdings

4,933

Report Date

Q2 2019

Filing Type

13F-HR

All Holdings (4,933 positions)

#	Stock	Shares	Value	% Portfolio	Type
101	—II VI INC	23,600	$863.0M	0.01%	Put
102	—DICKS SPORTING GOODS INC	24,900	$862.0M	0.01%	Call
103	—CHINA LIFE INS CO LTD	69,400	$858.0M	0.01%	Put
104	SPGIS&P GLOBAL INC	3,764	$857.0M	0.01%
105	FNFFIDELITY NATIONAL FINANCIAL	21,233	$856.0M	0.01%
106	—ENABLE MIDSTREAM PARTNERS LP	62,400	$856.0M	0.01%	Call
107	—COVETRUS INC	35,000	$856.0M	0.01%	Put
108	—PENNEY J C CORP INC	749,911	$855.0M	0.01%
109	CERSCERUS CORP	151,900	$854.0M	0.01%	Put
110	—SPIRIT RLTY CAP INC NEW	20,000	$853.0M	0.01%	Put
111	STMSTMICROEL ECTRONICS N V	48,270	$851.0M	0.01%
112	—CARRIZO OIL & GAS INC	84,900	$851.0M	0.01%	Call
113	EIXEDISON INTL	12,618	$851.0M	0.01%
114	VKTXVIKING THERAPEUTICS INC	102,400	$850.0M	0.01%	Put
115	NKENIKE INC	10,100	$848.0M	0.01%	Put
116	—PYXUS INTL INC	55,717	$847.0M	0.01%
117	SUNSUNOCO LP	27,000	$845.0M	0.01%	Call
118	IPINTL PAPER CO	19,500	$845.0M	0.01%	Call
119	ALLALLSTATE CORP	8,300	$844.0M	0.01%	Call
120	AYAEURSTARS GROUP INC	49,403	$843.0M	0.01%
121	BMRNBIOMARIN PHARMACEUTICAL INC	9,848	$843.0M	0.01%
122	—BEST INC	152,400	$840.0M	0.01%	Put
123	GFIGOLD FIELDS LTD NEW	154,800	$837.0M	0.01%	Call
124	—OFFICE DEPOT INC	405,500	$835.0M	0.01%	Put
125	—WRIGHT MED GROUP N V	28,000	$835.0M	0.01%	Call
126	DMRCDIGIMARC CORP NEW	18,800	$835.0M	0.01%	Put
127	AMCXAMC NETWORKS INC	15,300	$834.0M	0.01%	Put
128	—GRAINGER W W INC	3,100	$832.0M	0.01%	Call
129	ASHASHLAND GLOBAL HLDGS INC	10,404	$832.0M	0.01%
130	SUPNSUPERNUS PHARMACEUTICALS INC	25,000	$827.0M	0.01%	Call
131	BAXBAXTER INTL INC	10,100	$827.0M	0.01%	Put
132	IAGIAMGOLD CORP	244,800	$827.0M	0.01%	Call
133	—INTERSECT ENT INC	36,300	$826.0M	0.01%	Call
134	—COSAN LTD	61,800	$826.0M	0.01%	Call
135	RMBSRAMBUS INC DEL	68,500	$825.0M	0.01%	Call
136	—BIOTELEMETRY INC	17,100	$823.0M	0.01%	Put
137	BOXBOX INC	46,700	$822.0M	0.01%	Call
138	—INFINERA CORPORATION	281,900	$820.0M	0.01%	Put
139	HPHELMERICH & PAYNE INC	16,200	$820.0M	0.01%	Put
140	—ENLINK MIDSTREAM LLC	81,100	$818.0M	0.01%	Call
141	NVTNVENT ELECTRIC PLC	32,900	$816.0M	0.01%	Call
142	TELLEURTELLURIAN INC NEW	103,883	$815.0M	0.01%
143	DHRDANAHER CORPORATION	5,700	$815.0M	0.01%	Put
144	ADSKAUTODESK INC	5,000	$815.0M	0.01%	Put
145	—NUANCE COMMUNICATIONS INC	50,900	$813.0M	0.01%	Call
146	INTCINTEL CORP	16,993	$813.0M	0.01%
147	—OLLIES BARGAIN OUTLT HLDGS I	9,300	$810.0M	0.01%	Call
148	VREXVAREX IMAGING CORP	26,300	$806.0M	0.01%	Put
149	—PROSHARES TR II	57,700	$803.0M	0.01%	Call
150	—SOGOU INC	195,700	$802.0M	0.01%	Call
151	—INVITAE CORP	34,100	$801.0M	0.01%	Call
152	CCLCARNIVAL CORP	17,200	$801.0M	0.01%	Put
153	—GENESEE & WYO INC	8,000	$800.0M	0.01%	Put
154	—JUNIPER NETWORKS INC	30,000	$799.0M	0.01%	Call
155	RLJRLJ LODGING TR	45,000	$798.0M	0.01%	Put
156	HPEHEWLETT PACKARD ENTERPRISE C	53,410	$798.0M	0.01%
157	—IHS MARKIT LTD	12,500	$797.0M	0.01%	Call
158	RDWRRADWARE LTD	32,174	$796.0M	0.01%
159	NGLNGL ENERGY PARTNERS LP	53,800	$795.0M	0.01%	Put
160	TROXTRONOX HOLDINGS PLC	62,200	$795.0M	0.01%	Call
161	EAFGRAFTECH INTL LTD	69,000	$794.0M	0.01%	Put
162	—BRAINSTORM CELL THERAPEUTICS	200,700	$793.0M	0.01%	Put
163	WTWISDOMTREE INVTS INC	128,400	$792.0M	0.01%	Put
164	MNSTMONSTER BEVERAGE CORP NEW	12,400	$791.0M	0.01%	Call
165	NKENIKE INC	9,417	$791.0M	0.01%
166	CXCEMEX SAB DE CV	186,055	$789.0M	0.01%
167	OPKOPKO HEALTH INC	322,800	$788.0M	0.01%	Call
168	BOXBOX INC	44,700	$787.0M	0.01%	Put
169	UCTTULTRA CLEAN HLDGS INC	56,400	$785.0M	0.01%	Put
170	CFCF INDS HLDGS INC	16,789	$784.0M	0.01%
171	SYMCEURSYMANTEC CORP	36,039	$784.0M	0.01%
172	CSXCSX CORP	10,100	$781.0M	0.01%	Put
173	FFORD MTR CO DEL	76,115	$779.0M	0.01%
174	HTHTHUAZHU GROUP LTD	21,500	$779.0M	0.01%	Call
175	BCRXBIOCRYST PHARMACEUTICALS	205,400	$778.0M	0.01%	Put
176	INSMINSMED INC	30,300	$776.0M	0.01%	Put
177	—ALTRA INDL MOTION CORP	21,600	$775.0M	0.01%	Call
178	DINDINE BRANDS GLOBAL INC	8,100	$773.0M	0.01%	Put
179	—VITAMIN SHOPPE INC	196,300	$773.0M	0.01%	Put
180	—PULTE GROUP INC	24,400	$772.0M	0.01%	Put
181	—MAGELLAN HEALTH INC	10,400	$772.0M	0.01%	Put
182	BLDTOPBUILD CORP	9,300	$770.0M	0.01%	Call
183	PIIMPINJ INC	26,900	$770.0M	0.01%	Call
184	—NAVISTAR INTL CORP NEW	22,300	$768.0M	0.01%	Call
185	TECKTECK RESOURCES LTD	33,300	$768.0M	0.01%	Call
186	—VIRNETX HLDG CORP	123,500	$767.0M	0.01%	Call
187	JXC1J2 GLOBAL INC	8,614	$766.0M	0.01%
188	—LEGG MASON INC	20,000	$766.0M	0.01%	Call
189	GPCGENUINE PARTS CO	7,400	$766.0M	0.01%	Call
190	INSMINSMED INC	29,800	$763.0M	0.01%	Call
191	UBNTEURUBIQUITI NETWORKS INC	5,796	$762.0M	0.01%
192	MDTMEDTRONIC PLC	7,800	$760.0M	0.01%	Call
193	SKYSKYLINE CHAMPION CORPORATION	27,700	$758.0M	0.01%	Call
194	—PARSLEY ENERGY INC	39,889	$758.0M	0.01%
195	—HI CRUSH INC	308,000	$758.0M	0.01%	Put
196	—PYXUS INTL INC	49,800	$757.0M	0.01%	Call
197	—CLOUDERA INC	143,800	$756.0M	0.01%	Call
198	MPLXMPLX LP	23,500	$756.0M	0.01%	Put
199	ADSKAUTODESK INC	4,613	$751.0M	0.01%
200	OSKOSHKOSH CORP	9,000	$751.0M	0.01%	Put

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