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
1	SBSCOMPANHIA DE SANEAMENTO BASI	82,200	$1.0B	0.01%	Put
2	CRAICRA INTL INC	26,100	$1.0B	0.01%	Put
3	—PRUDENTIAL FINL INC	9,900	$1.0B	0.01%	Put
4	ESIELEMENT SOLUTIONS INC	96,700	$1.0B	0.01%	Put
5	LNWOSCIENTIFIC GAMES CORP	50,386	$999.0M	0.01%
6	—AVALONBAY CMNTYS INC	4,900	$996.0M	0.01%	Call
7	—PURE STORAGE INC	65,100	$994.0M	0.01%	Call
8	RGLDROYAL GOLD INC	9,700	$994.0M	0.01%	Call
9	AEOAMERICAN EAGLE OUTFITTERS IN	58,700	$992.0M	0.01%	Call
10	ZTOZTO EXPRESS CAYMAN INC	51,900	$992.0M	0.01%	Call
11	—GROUPON INC	276,300	$989.0M	0.01%	Call
12	—AK STL HLDG CORP	416,100	$986.0M	0.01%	Call
13	—WHITING PETE CORP NEW	52,700	$984.0M	0.01%	Call
14	PDFSPDF SOLUTIONS INC	75,000	$984.0M	0.01%	Put
15	—FOCUS FINL PARTNERS INC	36,000	$983.0M	0.01%	Put
16	VSMEURVERSUM MATLS INC	18,958	$978.0M	0.01%
17	—ENDO INTL PLC	236,448	$974.0M	0.01%
18	DDOMINION ENERGY INC	12,600	$974.0M	0.01%	Put
19	CQPCHENIERE ENERGY PARTNERS LP	23,100	$974.0M	0.01%	Call
20	TBPHTHERAVANCE BIOPHARMA INC	59,568	$973.0M	0.01%
21	—FOOT LOCKER INC	23,200	$973.0M	0.01%	Put
22	PIIMPINJ INC	33,900	$970.0M	0.01%	Put
23	MCKMCKESSON CORP	7,214	$969.0M	0.01%
24	MCKMCKESSON CORP	7,200	$968.0M	0.01%	Call
25	BILIBILIBILI INC	59,500	$968.0M	0.01%	Call
26	IAGIAMGOLD CORP	286,500	$968.0M	0.01%	Put
27	9990302DAPACHE CORP	33,423	$968.0M	0.01%
28	—CUBIC CORP	15,000	$967.0M	0.01%	Put
29	TREELENDINGTREE INC NEW	2,300	$966.0M	0.01%	Put
30	VACMARRIOTT VACTINS WORLDWID CO	10,000	$964.0M	0.01%	Put
31	BABAALIBABA GROUP HLDG LTD	5,680	$962.0M	0.01%
32	TEOTELECOM ARGENTINA S A	54,400	$961.0M	0.01%	Call
33	EWEDWARDS LIFESCIENCES CORP	5,200	$961.0M	0.01%	Put
34	—LIVENT CORP	138,700	$960.0M	0.01%	Put
35	CTSHCOGNIZANT TECHNOLOGY SOLUTIO	15,100	$957.0M	0.01%	Call
36	ONON SEMICONDUCTOR CORP	47,373	$957.0M	0.01%
37	GTXGARRETT MOTION INC	62,300	$956.0M	0.01%	Put
38	—SPLUNK INC	7,600	$956.0M	0.01%	Put
39	ARESARES MANAGEMENT CORPORATION	36,500	$955.0M	0.01%	Call
40	—VORNADO RLTY TR	14,800	$949.0M	0.01%	Call
41	HIMXHIMAX TECHNOLOGIES INC	272,689	$949.0M	0.01%
42	ALRMALARM COM HLDGS INC	17,700	$947.0M	0.01%	Call
43	—ENDURANCE INTL GROUP HLDGS I	196,773	$945.0M	0.01%
44	APHAMPHENOL CORP NEW	9,844	$944.0M	0.01%
45	WBAWALGREENS BOOTS ALLIANCE INC	17,229	$942.0M	0.01%
46	—STARS GROUP INC	55,200	$942.0M	0.01%	Call
47	APPNAPPIAN CORP	26,100	$941.0M	0.01%	Put
48	MCKMCKESSON CORP	7,000	$941.0M	0.01%	Put
49	NLYANNALY CAP MGMT INC	102,400	$935.0M	0.01%	Put
50	—NOBLE MIDSTREAM PARTNERS LP	28,100	$935.0M	0.01%	Call
51	—QURATE RETAIL INC	75,500	$935.0M	0.01%	Call
52	—ROYAL DUTCH SHELL PLC	14,200	$934.0M	0.01%	Put
53	—CALUMET SPECIALTY PRODS PTNR	222,200	$931.0M	0.01%	Put
54	—SHIP FINANCE INTERNATIONAL L	74,100	$927.0M	0.01%	Call
55	BKBANK NEW YORK MELLON CORP	21,000	$927.0M	0.01%	Put
56	DGXQUEST DIAGNOSTICS INC	9,100	$926.0M	0.01%	Call
57	—CONCERT PHARMACEUTICALS INC	77,200	$926.0M	0.01%	Put
58	—ABBOTT LABS	11,000	$925.0M	0.01%	Put
59	HONHONEYWELL INTL INC	5,300	$925.0M	0.01%	Put
60	TXRHTEXAS ROADHOUSE INC	17,200	$923.0M	0.01%	Call
61	KRKROGER CO	42,500	$923.0M	0.01%	Call
62	—MEDIDATA SOLUTIONS INC	10,200	$923.0M	0.01%	Put
63	—U S SILICA HLDGS INC	72,100	$922.0M	0.01%	Call
64	AXONAXON ENTERPRISE INC	14,300	$918.0M	0.01%	Call
65	SNAPSNAP INC	64,130	$917.0M	0.01%
66	—AETERNA ZENTARIS INC	310,800	$917.0M	0.01%	Call
67	—PETIQ INC	27,800	$916.0M	0.01%	Call
68	GWRUSDGENESEE & WYO INC	9,157	$916.0M	0.01%
69	—INTERNATIONAL FLAVORS&FRAGRA	6,300	$914.0M	0.01%	Call
70	—PLANTRONICS INC NEW	24,600	$911.0M	0.01%	Put
71	—CORNERSTONE BLDG BRANDS INC	155,800	$908.0M	0.01%	Put
72	—PIONEER NAT RES CO	5,900	$908.0M	0.01%	Put
73	MMLPMARTIN MIDSTREAM PRTNRS L P	126,900	$906.0M	0.01%	Call
74	—LENDINGCLUB CORP	275,900	$905.0M	0.01%	Put
75	—RAYTHEON CO	5,200	$904.0M	0.01%	Put
76	AGIALAMOS GOLD INC NEW	148,900	$901.0M	0.01%	Put
77	—NATIONAL OILWELL VARCO INC	40,500	$900.0M	0.01%	Call
78	—SWITCH INC	68,600	$898.0M	0.01%	Call
79	—FANHUA INC	26,800	$897.0M	0.01%	Call
80	—INTREXON CORP	117,000	$896.0M	0.01%	Put
81	ARANTERO RES CORP	162,100	$896.0M	0.01%	Call
82	SYNASYNAPTICS INC	30,700	$895.0M	0.01%	Call
83	AVNTNAVIENT CORPORATION	65,600	$895.0M	0.01%	Put
84	LWLAMB WESTON HLDGS INC	14,100	$893.0M	0.01%	Put
85	STNGSCORPIO TANKERS INC	30,200	$892.0M	0.01%	Put
86	PHGKONINKLIJKE PHILIPS N V	20,400	$889.0M	0.01%	Call
87	KEYSKEYSIGHT TECHNOLOGIES INC	9,900	$889.0M	0.01%	Call
88	—COLFAX CORP	31,700	$889.0M	0.01%	Call
89	ENBENBRIDGE INC	24,600	$888.0M	0.01%	Put
90	OPKOPKO HEALTH INC	363,900	$888.0M	0.01%	Put
91	RLJRLJ LODGING TR	50,000	$887.0M	0.01%	Call
92	LLOEWS CORP	16,200	$886.0M	0.01%	Put
93	IBNICICI BK LTD	70,000	$881.0M	0.01%	Put
94	HCAHCA HEALTHCARE INC	6,500	$879.0M	0.01%	Put
95	—SPIRIT RLTY CAP INC NEW	20,500	$875.0M	0.01%	Call
96	ZZILLOW GROUP INC	19,100	$874.0M	0.01%	Put
97	CRTOCRITEO S A	50,600	$871.0M	0.01%	Put
98	HPEHEWLETT PACKARD ENTERPRISE C	58,000	$867.0M	0.01%	Put
99	—22ND CENTY GROUP INC	414,700	$867.0M	0.01%	Call
100	—CARA THERAPEUTICS INC	40,200	$864.0M	0.01%	Call

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