GROUP ONE TRADING LLC Q1 2018 Filing

Filed May 11, 2018

Portfolio Value

$10.5T

Holdings

4,806

Report Date

Q1 2018

Filing Type

13F-HR

All Holdings (4,806 positions)

#	Stock	Shares	Value	% Portfolio	Type
101	—JOHNSON CTLS INTL PLC	25,100	$885.0M	0.01%	Put
102	SGITEMPUR SEALY INTL INC	19,500	$883.0M	0.01%	Call
103	—INFINERA CORPORATION	81,100	$881.0M	0.01%	Put
104	—ASSEMBLY BIOSCIENCES INC	17,900	$880.0M	0.01%	Put
105	SCISERVICE CORP INTL	23,210	$876.0M	0.01%
106	CLLSCELLECTIS S A	27,700	$873.0M	0.01%	Call
107	KMTKENNAMETAL INC	21,700	$871.0M	0.01%	Call
108	—BARNES & NOBLE INC	175,800	$870.0M	0.01%	Call
109	—ELDORADO RESORTS INC	26,300	$868.0M	0.01%	Put
110	IGTINTERNATIONAL GAME TECHNOLOG	32,442	$867.0M	0.01%
111	—500 COM LTD	50,500	$867.0M	0.01%	Put
112	TRIPTRIPADVISOR INC	21,200	$867.0M	0.01%	Call
113	COTYCOTY INC	47,255	$865.0M	0.01%
114	JBLUJETBLUE AIRWAYS CORP	42,584	$865.0M	0.01%
115	—MACQUARIE INFRASTRUCTURE COR	23,400	$864.0M	0.01%	Call
116	BGSB & G FOODS INC NEW	36,400	$863.0M	0.01%	Put
117	AMKRAMKOR TECHNOLOGY INC	85,000	$861.0M	0.01%	Put
118	ENPHENPHASE ENERGY INC	188,100	$860.0M	0.01%	Put
119	VUZIVUZIX CORP	156,200	$859.0M	0.01%	Call
120	—AQUINOX PHARMACEUTICALS INC	61,000	$859.0M	0.01%	Put
121	—UNILEVER N V	15,200	$857.0M	0.01%	Put
122	—LAZARD LTD	16,300	$857.0M	0.01%	Call
123	—SORRENTO THERAPEUTICS INC	166,200	$856.0M	0.01%	Call
124	—SUPERVALU INC	56,050	$854.0M	0.01%
125	—BUCKEYE PARTNERS L P	22,800	$852.0M	0.01%	Put
126	—CHEETAH MOBILE INC	63,600	$850.0M	0.01%	Call
127	—OASIS PETE INC NEW	104,600	$847.0M	0.01%	Put
128	—COMPANIA DE MINAS BUENAVENTU	55,300	$842.0M	0.01%	Call
129	HALHALLIBURTON CO	17,900	$840.0M	0.01%	Put
130	IDCCINTERDIGITAL INC	11,400	$839.0M	0.01%	Call
131	GGBGERDAU S A	179,764	$838.0M	0.01%
132	—BOARDWALK PIPELINE PARTNERS	82,400	$836.0M	0.01%	Put
133	ALKALASKA AIR GROUP INC	13,500	$836.0M	0.01%	Call
134	—FOUNDATION MEDICINE INC	10,600	$835.0M	0.01%	Put
135	SNAPSNAP INC	52,626	$835.0M	0.01%
136	DGXQUEST DIAGNOSTICS INC	8,300	$832.0M	0.01%
137	—LOXO ONCOLOGY INC	7,200	$831.0M	0.01%	Put
138	—REALOGY HLDGS CORP	30,400	$829.0M	0.01%	Call
139	—SORL AUTO PTS INC	127,100	$827.0M	0.01%	Put
140	MRSHMARSH & MCLENNAN COS INC	100	$826.0M	0.01%	Call
141	SBSWSIBANYE STILLWATER	206,921	$826.0M	0.01%
142	BENFRANKLIN RES INC	23,800	$825.0M	0.01%	Call
143	AXSAXIS CAPITAL HOLDINGS LTD	14,312	$824.0M	0.01%
144	—ENERGEN CORP	13,100	$823.0M	0.01%	Call
145	—AMTRUST FINL SVCS INC	66,800	$822.0M	0.01%	Call
146	—CARRIZO OIL & GAS INC	51,100	$818.0M	0.01%	Put
147	THOTHOR INDS INC	7,101	$818.0M	0.01%
148	GMEGAMESTOP CORP NEW	64,600	$815.0M	0.01%	Put
149	GGGGRACO INC	17,800	$814.0M	0.01%	Call
150	AESAES CORP	71,600	$814.0M	0.01%	Call
151	LOGILOGITECH INTL S A	22,044	$810.0M	0.01%
152	ARCOARCOS DORADOS HOLDINGS INC	88,500	$810.0M	0.01%	Put
153	ALKSALKERMES PLC	13,975	$810.0M	0.01%
154	GNTXGENTEX CORP	35,057	$807.0M	0.01%
155	VIAVVIAVI SOLUTIONS INC	82,900	$806.0M	0.01%	Call
156	—JUPAI HLDGS LTD	39,500	$805.0M	0.01%	Put
157	—TRITON INTL LTD	26,200	$802.0M	0.01%	Put
158	—SKECHERS U S A INC	20,600	$801.0M	0.01%	Put
159	COPCONOCOPHILLIPS	13,500	$800.0M	0.01%	Put
160	YUMYUM BRANDS INC	9,400	$800.0M	0.01%	Call
161	—ACHAOGEN INC	61,663	$799.0M	0.01%
162	—PENNEY J C INC	264,344	$798.0M	0.01%
163	—VALLEY NATL BANCORP	64,000	$797.0M	0.01%	Put
164	INSMINSMED INC	35,400	$797.0M	0.01%	Call
165	HCAHCA HEALTHCARE INC	8,200	$795.0M	0.01%	Put
166	NOKNOKIA CORP	145,400	$795.0M	0.01%	Put
167	COPCONOCOPHILLIPS	13,400	$794.0M	0.01%	Call
168	TDOCTELADOC INC	19,700	$794.0M	0.01%	Call
169	—REDFIN CORP	34,700	$792.0M	0.01%	Call
170	—BRF SA	114,500	$792.0M	0.01%	Put
171	GOOSCANADA GOOSE HOLDINGS INC	23,700	$792.0M	0.01%	Call
172	CORNTEUCRIUM COMMODITY TR	44,030	$791.0M	0.01%
173	—GAIN CAP HLDGS INC	117,217	$791.0M	0.01%
174	SSS1EURLIFE STORAGE INC	9,456	$790.0M	0.01%
175	OPTUALTICE USA INC	42,700	$789.0M	0.01%	Call
176	ATVIEURACTIVISION BLIZZARD INC	11,651	$786.0M	0.01%
177	ASIXADVANSIX INC	22,500	$783.0M	0.01%	Call
178	AYRAIRCASTLE LTD	39,302	$781.0M	0.01%
179	PGRPROGRESSIVE CORP OHIO	12,800	$780.0M	0.01%	Call
180	TSMTAIWAN SEMICONDUCTOR MFG LTD	17,800	$779.0M	0.01%	Call
181	RGENREPLIGEN CORP	21,500	$778.0M	0.01%	Call
182	—PAN AMERICAN SILVER CORP	48,200	$778.0M	0.01%	Put
183	EMBJEMBRAER S A	29,900	$777.0M	0.01%	Call
184	TRQEURTURQUOISE HILL RES LTD	252,815	$776.0M	0.01%
185	HRTXHERON THERAPEUTICS INC	28,064	$775.0M	0.01%
186	—MERITOR INC	37,700	$775.0M	0.01%	Put
187	—CONSTELLIUM NV	71,400	$775.0M	0.01%	Call
188	—WELLCARE HEALTH PLANS INC	4,000	$775.0M	0.01%	Call
189	—RSP PERMIAN INC	16,500	$774.0M	0.01%	Put
190	RGRSTURM RUGER & CO INC	14,700	$772.0M	0.01%	Call
191	—ZAYO GROUP HLDGS INC	22,600	$772.0M	0.01%	Put
192	—HOLLYFRONTIER CORP	15,800	$772.0M	0.01%	Call
193	—LENDINGCLUB CORP	220,100	$770.0M	0.01%	Call
194	—C&J ENERGY SVCS INC NEW	29,700	$767.0M	0.01%	Call
195	ARWRARROWHEAD PHARMACEUTICALS IN	106,100	$765.0M	0.01%	Put
196	VCELVERICEL CORP	76,800	$764.0M	0.01%	Call
197	BHPBHP BILLITON LTD	17,187	$764.0M	0.01%
198	—SERVICEMASTER GLOBAL HLDGS I	15,000	$763.0M	0.01%	Call
199	AUPHAURINIA PHARMACEUTICALS INC	146,851	$762.0M	0.01%
200	—ADVERUM BIOTECHNOLOGIES INC	131,400	$762.0M	0.01%	Call

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