GROUP ONE TRADING LLC Q2 2018 Filing

Filed August 14, 2018

Portfolio Value

$11.7T

Holdings

5,072

Report Date

Q2 2018

Filing Type

13F-HR

All Holdings (5,072 positions)

#	Stock	Shares	Value	% Portfolio	Type
1	—PROGENICS PHARMACEUTICALS IN	124,400	$1.0B	0.01%	Call
2	—US BANCORP DEL	20,000	$1.0B	0.01%	Put
3	—REDFIN CORP	43,300	$1.0B	0.01%	Call
4	ARANTERO RES CORP	46,800	$999.0M	0.01%	Put
5	SFIXSTITCH FIX INC	36,400	$999.0M	0.01%	Put
6	—NATIONSTAR MTG HLDGS INC	57,000	$999.0M	0.01%	Call
7	—YAMANA GOLD INC	344,200	$998.0M	0.01%	Call
8	QIWQIWI PLC	63,275	$997.0M	0.01%
9	SCCOSOUTHERN COPPER CORP	21,200	$994.0M	0.01%	Call
10	—ZYNERBA PHARMACEUTICALS INC	102,100	$994.0M	0.01%	Put
11	—DIAMOND OFFSHORE DRILLING IN	47,600	$993.0M	0.01%	Call
12	IRDMIRIDIUM COMMUNICATIONS INC	61,700	$993.0M	0.01%	Call
13	—NOVAVAX INC	739,200	$991.0M	0.01%	Call
14	—VIRNETX HLDG CORP	291,600	$991.0M	0.01%	Put
15	—FORTUNA SILVER MINES INC	174,100	$989.0M	0.01%	Call
16	PETSPETMED EXPRESS INC	22,441	$989.0M	0.01%
17	—VERIFONE SYS INC	43,200	$986.0M	0.01%	Put
18	—KIRKLAND LAKE GOLD LTD	46,600	$984.0M	0.01%	Call
19	—ANDEAVOR	7,500	$984.0M	0.01%	Put
20	GTNGRAY TELEVISION INC	62,283	$984.0M	0.01%
21	NTLAINTELLIA THERAPEUTICS INC	35,900	$982.0M	0.01%	Put
22	IPINTL PAPER CO	18,800	$979.0M	0.01%	Put
23	—MEI PHARMA INC	248,400	$979.0M	0.01%	Call
24	SUNSUNOCO LP	39,100	$976.0M	0.01%	Put
25	GALTGALECTIN THERAPEUTICS INC	153,200	$974.0M	0.01%	Put
26	—FIREEYE INC	63,300	$974.0M	0.01%	Call
27	—INSYS THERAPEUTICS INC NEW	134,500	$974.0M	0.01%	Call
28	PAGPPLAINS GP HLDGS L P	40,700	$973.0M	0.01%	Call
29	—GTT COMMUNICATIONS INC	21,600	$972.0M	0.01%	Put
30	EXKENDEAVOUR SILVER CORP	310,900	$970.0M	0.01%	Call
31	—WESTROCK CO	17,000	$969.0M	0.01%	Call
32	—VORNADO RLTY TR	13,100	$968.0M	0.01%	Call
33	KBHKB HOME	35,400	$964.0M	0.01%	Call
34	DHRB & G FOODS INC NEW	32,241	$964.0M	0.01%
35	—CF INDS HLDGS INC	21,700	$963.0M	0.01%	Put
36	HPHELMERICH & PAYNE INC	15,101	$963.0M	0.01%
37	HP5AEQUITY COMWLTH	30,582	$963.0M	0.01%
38	—BOARDWALK PIPELINE PARTNERS	82,900	$963.0M	0.01%	Put
39	KMXCARMAX INC	13,200	$962.0M	0.01%	Call
40	—GREENSKY INC	45,500	$962.0M	0.01%	Put
41	CTASCINTAS CORP	5,200	$962.0M	0.01%	Put
42	AXTAAXALTA COATING SYS LTD	31,700	$961.0M	0.01%	Put
43	INSMINSMED INC	40,600	$960.0M	0.01%	Call
44	SOHUSOHU COM LTD	27,000	$959.0M	0.01%	Put
45	—TRANSENTERIX INC	219,574	$957.0M	0.01%
46	—MEET GROUP INC	213,500	$956.0M	0.01%	Put
47	NKENIKE INC	12,000	$956.0M	0.01%	Call
48	GOGOGOGO INC	196,400	$955.0M	0.01%	Put
49	—BLUEPRINT MEDICINES CORP	15,000	$952.0M	0.01%	Put
50	BERYEURBERRY GLOBAL GROUP INC	20,648	$949.0M	0.01%
51	—LEGACY RESVS LP	137,400	$948.0M	0.01%	Put
52	—WRIGHT MED GROUP N V	36,500	$948.0M	0.01%	Call
53	PENNPENN NATL GAMING INC	28,200	$947.0M	0.01%	Put
54	DKDELEK US HLDGS INC NEW	18,833	$945.0M	0.01%
55	—CARRIZO OIL & GAS INC	33,900	$944.0M	0.01%	Put
56	MBTGBPMOBILE TELESYSTEMS PJSC	106,839	$943.0M	0.01%
57	—ELDORADO RESORTS INC	24,100	$942.0M	0.01%	Put
58	NRGNRG ENERGY INC	30,700	$942.0M	0.01%	Put
59	SBRASABRA HEALTH CARE REIT INC	43,300	$941.0M	0.01%	Put
60	—NEW YORK CMNTY BANCORP INC	85,000	$938.0M	0.01%	Call
61	ESPRESPERION THERAPEUTICS INC NE	23,900	$937.0M	0.01%	Call
62	—SANDERSON FARMS INC	8,900	$936.0M	0.01%	Put
63	VSATVIASAT INC	14,197	$933.0M	0.01%
64	YUMYUM BRANDS INC	11,900	$931.0M	0.01%	Call
65	—TIVO CORP	69,100	$929.0M	0.01%
66	AESAES CORP	69,300	$929.0M	0.01%	Call
67	EXREXTRA SPACE STORAGE INC	9,300	$928.0M	0.01%	Call
68	—MACQUARIE INFRASTRUCTURE COR	22,000	$928.0M	0.01%	Call
69	CHLUSDCHINA MOBILE LIMITED	20,889	$927.0M	0.01%
70	—TAHOE RES INC	188,500	$927.0M	0.01%	Put
71	GWWGRAINGER W W INC	3,000	$925.0M	0.01%	Put
72	—ENDO INTL PLC	98,000	$924.0M	0.01%	Put
73	—ACCELERON PHARMA INC	19,000	$922.0M	0.01%	Put
74	IMGNEURIMMUNOGEN INC	94,407	$919.0M	0.01%
75	OLNOLIN CORP	32,000	$919.0M	0.01%	Put
76	—ENERGEN CORP	12,600	$918.0M	0.01%	Put
77	VNET21VIANET GROUP INC	94,500	$917.0M	0.01%	Put
78	FEYECHFFIREEYE INC	59,574	$917.0M	0.01%
79	—TRITON INTL LTD	29,900	$917.0M	0.01%	Put
80	—VULCAN MATLS CO	7,100	$916.0M	0.01%	Put
81	NKENIKE INC	11,500	$916.0M	0.01%	Put
82	—TEXTAINER GROUP HOLDINGS LTD	57,600	$916.0M	0.01%	Put
83	—CONCHO RES INC	6,600	$913.0M	0.01%	Put
84	—GOLDEN ENTMT INC	33,800	$912.0M	0.01%	Put
85	ODFLOLD DOMINION FGHT LINES INC	6,116	$911.0M	0.01%
86	GDENGOLDEN ENTMT INC	33,738	$911.0M	0.01%
87	—BRF SA	194,700	$911.0M	0.01%	Put
88	TCXTUCOWS INC	15,000	$910.0M	0.01%	Put
89	—INFINERA CORPORATION	91,500	$909.0M	0.01%	Put
90	SEESEALED AIR CORP NEW	21,400	$908.0M	0.01%	Put
91	—SPECTRA ENERGY PARTNERS LP	25,600	$907.0M	0.01%	Put
92	—CAESARS ENTMT CORP	84,800	$907.0M	0.01%	Put
93	OPTUALTICE USA INC	53,100	$906.0M	0.01%	Put
94	—AVEO PHARMACEUTICALS INC	400,200	$904.0M	0.01%	Put
95	VACMARRIOTT VACATIONS WRLDWDE C	8,000	$904.0M	0.01%	Call
96	CHDCHURCH & DWIGHT INC	17,000	$904.0M	0.01%	Put
97	—NATIONAL INSTRS CORP	21,500	$903.0M	0.01%	Put
98	—INSYS THERAPEUTICS INC NEW	124,500	$901.0M	0.01%	Put
99	—LHC GROUP INC	10,500	$899.0M	0.01%	Call
100	TECKTECK RESOURCES LTD	35,300	$898.0M	0.01%	Put

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