GROUP ONE TRADING LLC Q2 2017 Filing

Filed August 14, 2017

Portfolio Value

$9.6T

Holdings

4,726

Report Date

Q2 2017

Filing Type

13F-HR

All Holdings (4,726 positions)

#	Stock	Shares	Value	% Portfolio	Type
101	WBWEIBO CORP	13,403	$891.0M	0.01%
102	—BARRACUDA NETWORKS INC	38,600	$890.0M	0.01%	Call
103	GSGOLDMAN SACHS GROUP INC	4,000	$888.0M	0.01%	Call
104	—GULFPORT ENERGY CORP	60,100	$886.0M	0.01%	Call
105	HLHECLA MNG CO	173,531	$885.0M	0.01%
106	MARMARRIOTT INTL INC NEW	8,800	$883.0M	0.01%	Call
107	GFIGOLD FIELDS LTD NEW	252,200	$878.0M	0.01%	Put
108	—NORFOLK SOUTHERN CORP	7,200	$876.0M	0.01%	Call
109	SPYUBANK MONTREAL QUE	11,900	$874.0M	0.01%	Put
110	RMDRESMED INC	11,200	$872.0M	0.01%	Put
111	SHAKSHAKE SHACK INC	24,988	$872.0M	0.01%
112	—ATHENAHEALTH INC	6,200	$871.0M	0.01%	Call
113	—TEEKAY LNG PARTNERS L P	56,700	$870.0M	0.01%	Put
114	—CBL & ASSOC PPTYS INC	103,200	$870.0M	0.01%	Call
115	—WALGREENS BOOTS ALLIANCE INC	11,100	$869.0M	0.01%	Put
116	—RESOLUTE ENERGY CORP	29,171	$868.0M	0.01%
117	ETSYETSY INC	57,800	$867.0M	0.01%	Call
118	COHUCOHU INC	55,000	$866.0M	0.01%	Put
119	—GNC HLDGS INC	102,700	$866.0M	0.01%	Call
120	—MACQUARIE INFRASTRUCTURE COR	11,000	$862.0M	0.01%	Put
121	—DCP MIDSTREAM LP	25,400	$859.0M	0.01%	Put
122	EAELECTRONIC ARTS INC	8,100	$856.0M	0.01%	Call
123	TTWOTAKE-TWO INTERACTIVE SOFTWAR	11,656	$855.0M	0.01%
124	—MARVELL TECHNOLOGY GROUP LTD	51,700	$854.0M	0.01%	Put
125	—SWIFT TRANSN CO	32,200	$853.0M	0.01%	Put
126	—NOVAGOLD RES INC	187,000	$853.0M	0.01%	Call
127	—TESORO CORP	9,100	$852.0M	0.01%	Call
128	CMCDN IMPERIAL BK COMM TORONTO	10,500	$852.0M	0.01%	Put
129	—ATWOOD OCEANICS INC	104,300	$850.0M	0.01%	Call
130	—HECLA MNG CO	166,700	$850.0M	0.01%	Put
131	AMRNAMARIN CORP PLC	210,800	$850.0M	0.01%	Put
132	—DSW INC	48,000	$850.0M	0.01%	Put
133	—CIT GROUP INC	17,400	$847.0M	0.01%	Call
134	—SL GREEN RLTY CORP	8,000	$846.0M	0.01%	Call
135	GONGERON CORP	304,912	$845.0M	0.01%
136	LELANDS END INC NEW	56,743	$845.0M	0.01%
137	—TRINITY INDS INC	30,100	$844.0M	0.01%	Call
138	HOGHARLEY DAVIDSON INC	15,600	$843.0M	0.01%	Put
139	OLNOLIN CORP	27,830	$843.0M	0.01%
140	EXCEXELON CORP	23,300	$840.0M	0.01%	Put
141	—WPX ENERGY INC	87,000	$840.0M	0.01%	Call
142	—VEREIT INC	103,200	$840.0M	0.01%	Call
143	CRUSCIRRUS LOGIC INC	13,400	$840.0M	0.01%	Put
144	CORTCORCEPT THERAPEUTICS INC	71,000	$838.0M	0.01%	Call
145	—OCCIDENTAL PETE CORP DEL	14,000	$838.0M	0.01%	Call
146	ACMAECOM	25,900	$837.0M	0.01%	Put
147	—JUNIPER NETWORKS INC	30,000	$836.0M	0.01%	Call
148	MDTMEDTRONIC PLC	9,400	$834.0M	0.01%	Put
149	THCTENET HEALTHCARE CORP	43,100	$834.0M	0.01%	Put
150	ETSYETSY INC	55,344	$830.0M	0.01%
151	—PATHEON N V	23,700	$827.0M	0.01%	Put
152	PSXPHILLIPS 66	10,000	$827.0M	0.01%	Call
153	COTYCOTY INC	44,100	$827.0M	0.01%	Call
154	—VIRNETX HLDG CORP	181,800	$827.0M	0.01%	Put
155	EDITEDITAS MEDICINE INC	49,300	$827.0M	0.01%	Put
156	—PAPA JOHNS INTL INC	11,500	$825.0M	0.01%	Put
157	MYGNMYRIAD GENETICS INC	31,900	$824.0M	0.01%
158	WOOFOOT LOCKER INC	16,709	$823.0M	0.01%
159	XPOXPO LOGISTICS INC	12,719	$822.0M	0.01%
160	TALTAL ED GROUP	6,700	$819.0M	0.01%	Call
161	LPLLG DISPLAY CO LTD	50,900	$818.0M	0.01%	Put
162	GSMFERROGLOBE PLC	68,400	$817.0M	0.01%	Call
163	—CARBO CERAMICS INC	119,100	$816.0M	0.01%	Put
164	IRWDIRONWOOD PHARMACEUTICALS INC	43,200	$816.0M	0.01%	Put
165	NUANEURNUANCE COMMUNICATIONS INC	46,823	$815.0M	0.01%
166	—BUNGE LIMITED	10,892	$813.0M	0.01%
167	FTVFORTIVE CORP	12,800	$811.0M	0.01%	Call
168	QRVOQORVO INC	12,800	$811.0M	0.01%	Put
169	—MATADOR RES CO	37,900	$810.0M	0.01%	Put
170	—NORDSTROM INC	16,900	$808.0M	0.01%	Put
171	—PHH CORP	58,600	$807.0M	0.01%	Put
172	—IMPERVA INC	16,874	$807.0M	0.01%
173	—AMERICAN MIDSTREAM PARTNERS	62,700	$806.0M	0.01%	Put
174	—MICHAEL KORS HLDGS LTD	22,200	$805.0M	0.01%	Put
175	GGBGERDAU S A	262,900	$802.0M	0.01%	Put
176	—AIR TRANSPORT SERVICES GRP I	36,800	$802.0M	0.01%	Put
177	—FINISH LINE INC	56,630	$802.0M	0.01%
178	HDSUSDHD SUPPLY HLDGS INC	26,140	$801.0M	0.01%
179	PSTGPURE STORAGE INC	62,493	$801.0M	0.01%
180	—REYNOLDS AMERICAN INC	12,300	$800.0M	0.01%	Call
181	CDNSCADENCE DESIGN SYSTEM INC	23,900	$800.0M	0.01%	Put
182	—CONCERT PHARMACEUTICALS INC	57,200	$798.0M	0.01%	Put
183	—ENERGOUS CORP	49,000	$797.0M	0.01%	Call
184	OMEROMEROS CORP	40,000	$796.0M	0.01%	Call
185	VEEVVEEVA SYS INC	12,991	$796.0M	0.01%
186	—TETRAPHASE PHARMACEUTICALS I	111,100	$792.0M	0.01%	Call
187	VNET21VIANET GROUP INC	157,500	$791.0M	0.01%	Put
188	—SIBANYE GOLD LTD	170,700	$790.0M	0.01%	Put
189	—MARVELL TECHNOLOGY GROUP LTD	47,800	$790.0M	0.01%	Call
190	SBUXSTARBUCKS CORP	13,500	$787.0M	0.01%	Put
191	ORCLORACLE CORP	15,673	$786.0M	0.01%
192	—WRIGHT MED GROUP N V	28,600	$786.0M	0.01%	Call
193	—MATCH GROUP INC	45,200	$786.0M	0.01%	Put
194	CQPCHENIERE ENERGY PARTNERS LP	24,148	$782.0M	0.01%
195	—NUANCE COMMUNICATIONS INC	44,800	$780.0M	0.01%	Put
196	—PRUDENTIAL FINL INC	7,200	$779.0M	0.01%	Call
197	—DIGITAL RLTY TR INC	6,900	$779.0M	0.01%	Call
198	—CURRENCYSHS JAPANESE YEN TR	9,100	$778.0M	0.01%
199	—HRG GROUP INC	43,873	$777.0M	0.01%
200	—ADVISORY BRD CO	15,000	$773.0M	0.01%	Put

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