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
1	—CRAFT BREW ALLIANCE INC	59,300	$999.0M	0.01%	Call
2	HALHALLIBURTON CO	23,400	$999.0M	0.01%	Call
3	PRLBPROTO LABS INC	14,809	$996.0M	0.01%
4	LNGCHENIERE ENERGY INC	20,423	$995.0M	0.01%
5	—WORTHINGTON INDS INC	19,800	$994.0M	0.01%	Call
6	BMTABRITISH AMERN TOB PLC	14,500	$994.0M	0.01%
7	CRAICRA INTL INC	27,211	$988.0M	0.01%
8	PRAAPRA GROUP INC	26,066	$988.0M	0.01%
9	—AMERICAN ELEC PWR INC	14,200	$986.0M	0.01%	Call
10	RITMNEW RESIDENTIAL INVT CORP	63,200	$983.0M	0.01%	Call
11	—ELDORADO GOLD CORP NEW	372,200	$983.0M	0.01%	Put
12	MRSHMARSH & MCLENNAN COS INC	12,600	$982.0M	0.01%	Call
13	CYBRCYBERARK SOFTWARE LTD	19,550	$977.0M	0.01%
14	—MAGELLAN MIDSTREAM PRTNRS LP	13,700	$976.0M	0.01%	Put
15	—NEW GOLD INC CDA	306,800	$976.0M	0.01%	Call
16	ARCCARES CAP CORP	59,500	$975.0M	0.01%	Put
17	—COLONY NORTHSTAR INC	69,100	$974.0M	0.01%	Put
18	—SEATTLE GENETICS INC	18,800	$973.0M	0.01%	Call
19	TJXTJX COS INC NEW	13,470	$972.0M	0.01%
20	BBDBANCO BRADESCO S A	114,200	$971.0M	0.01%	Call
21	PKXPOSCO	15,500	$970.0M	0.01%	Put
22	—SYNCHRONOSS TECHNOLOGIES INC	58,900	$969.0M	0.01%	Put
23	—SPECTRANETICS CORP	25,200	$968.0M	0.01%	Call
24	TECK/BTECK RESOURCES LTD	55,786	$967.0M	0.01%
25	—TRUECAR INC	48,500	$967.0M	0.01%	Call
26	ASPSALTISOURCE PORTFOLIO SOLNS S	44,300	$967.0M	0.01%	Put
27	—HEALTH INS INNOVATIONS INC	41,100	$966.0M	0.01%	Put
28	EDITEDITAS MEDICINE INC	57,484	$965.0M	0.01%
29	—OASIS PETE INC NEW	119,700	$964.0M	0.01%	Put
30	—MONEYGRAM INTL INC	55,800	$963.0M	0.01%	Put
31	TRIPTRIPADVISOR INC	25,200	$963.0M	0.01%	Put
32	NOKNOKIA CORP	156,200	$962.0M	0.01%	Put
33	ZTOZTO EXPRESS CAYMAN INC	68,700	$959.0M	0.01%	Call
34	—DOLLAR GEN CORP NEW	13,300	$959.0M	0.01%	Put
35	GMEGAMESTOP CORP NEW	44,400	$959.0M	0.01%	Put
36	—SPECTRA ENERGY PARTNERS LP	22,300	$957.0M	0.01%	Put
37	TTENTOTAL S A	19,308	$957.0M	0.01%
38	—WEB COM GROUP INC	37,800	$956.0M	0.01%	Call
39	LYGLLOYDS BANKING GROUP PLC	270,700	$956.0M	0.01%	Call
40	RGLDROYAL GOLD INC	12,200	$954.0M	0.01%	Put
41	PANWPALO ALTO NETWORKS INC	7,129	$954.0M	0.01%
42	—WELLCARE HEALTH PLANS INC	5,300	$952.0M	0.01%	Put
43	—CHEETAH MOBILE INC	88,300	$952.0M	0.01%	Call
44	INSMINSMED INC	55,400	$951.0M	0.01%	Put
45	TSTENARIS S A	30,500	$950.0M	0.01%	Put
46	—ENBRIDGE ENERGY PARTNERS L P	59,400	$950.0M	0.01%	Call
47	—2U INC	20,200	$948.0M	0.01%	Put
48	JCIJOHNSON CTLS INTL PLC	21,799	$945.0M	0.01%
49	—KERYX BIOPHARMACEUTICALS INC	130,700	$945.0M	0.01%	Put
50	—TESORO CORP	10,100	$945.0M	0.01%	Put
51	WIXWIX COM LTD	13,565	$944.0M	0.01%
52	GPIGROUP 1 AUTOMOTIVE INC	14,900	$943.0M	0.01%	Call
53	TTDTHE TRADE DESK INC	18,800	$942.0M	0.01%	Put
54	—ENCANA CORP	106,957	$941.0M	0.01%
55	—SHIP FINANCE INTERNATIONAL L	69,000	$938.0M	0.01%	Put
56	EXPEEXPEDIA INC DEL	6,300	$938.0M	0.01%	Put
57	—RANDGOLD RES LTD	10,600	$938.0M	0.01%	Call
58	OHIOMEGA HEALTHCARE INVS INC	28,400	$938.0M	0.01%	Put
59	EVCENTRAVISION COMMUNICATIONS C	141,800	$936.0M	0.01%	Put
60	AEMAGNICO EAGLE MINES LTD	20,700	$934.0M	0.01%	Put
61	UNMUNUM GROUP	20,000	$933.0M	0.01%	Call
62	MQ8MAG SILVER CORP	71,465	$932.0M	0.01%
63	SCCOSOUTHERN COPPER CORP	26,900	$932.0M	0.01%	Call
64	—FAIRMOUNT SANTROL HLDGS INC	238,600	$931.0M	0.01%	Put
65	CCEPCOCA COLA EUROPEAN PARTNERS	22,900	$931.0M	0.01%	Put
66	—EXPRESS INC	137,600	$929.0M	0.01%	Put
67	—GOLAR LNG PARTNERS LP	46,200	$927.0M	0.01%	Call
68	VOCVOC ENERGY TR	216,800	$926.0M	0.01%	Call
69	WTWISDOMTREE INVTS INC	91,100	$926.0M	0.01%	Call
70	JBLJABIL INC	31,700	$925.0M	0.01%	Call
71	CROXCROCS INC	119,900	$924.0M	0.01%	Put
72	—ARCH COAL INC	13,500	$922.0M	0.01%	Put
73	—LAREDO PETROLEUM INC	87,500	$921.0M	0.01%	Call
74	APLEAPPLE HOSPITALITY REIT INC	49,200	$921.0M	0.01%	Call
75	VNET21VIANET GROUP INC	183,202	$920.0M	0.01%
76	MATMATTEL INC	42,700	$919.0M	0.01%	Put
77	—HORIZON PHARMA PLC	77,300	$918.0M	0.01%	Put
78	—NOBLE CORP PLC	253,200	$917.0M	0.01%	Call
79	FEFIRSTENERGY CORP	31,374	$915.0M	0.01%
80	—FIREEYE INC	60,000	$913.0M	0.01%	Call
81	—SOTHEBYS	17,000	$912.0M	0.01%	Put
82	SSS1EURLIFE STORAGE INC	12,249	$908.0M	0.01%
83	—SAGE THERAPEUTICS INC	11,400	$908.0M	0.01%	Call
84	—BROADRIDGE FINL SOLUTIONS IN	12,000	$907.0M	0.01%	Call
85	COPCONOCOPHI LLIPS	20,600	$906.0M	0.01%	Call
86	—TRANSCANADA CORP	19,000	$906.0M	0.01%	Call
87	GTGOODYEAR TIRE & RUBR CO	25,900	$905.0M	0.01%	Call
88	—CONTINENTAL RESOURCES INC	27,900	$902.0M	0.01%	Call
89	—ELLIS PERRY INTL INC	46,294	$901.0M	0.01%
90	—SANTANDER CONSUMER USA HDG I	70,500	$900.0M	0.01%	Call
91	SMSM ENERGY CO	54,400	$899.0M	0.01%	Call
92	MARMARRIOTT INTL INC NEW	8,962	$899.0M	0.01%
93	DALDELTA AIR LINES INC DEL	16,700	$897.0M	0.01%	Call
94	—GENERAL MLS INC	16,200	$897.0M	0.01%	Call
95	—OBSIDIAN ENERGY LTD	705,100	$895.0M	0.01%	Put
96	KBRKBR INC	58,800	$895.0M	0.01%	Call
97	—PEOPLES UNITED FINANCIAL INC	50,700	$895.0M	0.01%	Call
98	—BP PRUDHOE BAY RTY TR	41,400	$894.0M	0.01%	Put
99	—BIG LOTS INC	18,500	$894.0M	0.01%	Call
100	WBWEIBO CORP	13,403	$891.0M	0.01%

Page 1 of 48Next