GROUP ONE TRADING LLC Q4 2016 Filing

Filed February 15, 2017

Portfolio Value

$10.3T

Holdings

4,408

Report Date

Q4 2016

Filing Type

13F-HR

All Holdings (4,408 positions)

#	Stock	Shares	Value	% Portfolio	Type
1	NCLHNORWEGIAN CRUISE LINE HLDGS	23,500	$999.0M	0.01%	Call
2	—FANG HLDGS LTD	304,692	$999.0M	0.01%
3	—BROOKDALE SR LIVING INC	80,200	$996.0M	0.01%	Put
4	NKENIKE INC	19,600	$996.0M	0.01%	Put
5	NGNOVAGOLD RES INC	218,075	$994.0M	0.01%
6	—PROTHENA CORP PLC	20,200	$994.0M	0.01%	Call
7	—WASTE MGMT INC DEL	14,000	$993.0M	0.01%	Put
8	—WEATHERFORD INTL PLC	198,800	$992.0M	0.01%	Put
9	WSMWILLIAMS SONOMA INC	20,500	$992.0M	0.01%	Put
10	KMTKENNAMETAL INC	31,700	$991.0M	0.01%	Call
11	BPOPPOPULAR INC	22,600	$990.0M	0.01%	Call
12	—OPHTHOTECH CORP	204,900	$990.0M	0.01%	Call
13	—CALLON PETE CO DEL	64,300	$988.0M	0.01%	Put
14	DHTDHT HOLDINGS INC	236,300	$978.0M	0.01%	Call
15	AXPAMERICAN EXPRESS CO	13,200	$978.0M	0.01%	Call
16	—TILE SHOP HLDGS INC	49,900	$976.0M	0.01%	Call
17	—NATIONSTAR MTG HLDGS INC	54,000	$975.0M	0.01%	Put
18	RPDRAPID7 INC	80,000	$974.0M	0.01%	Put
19	CMCDN IMPERIAL BK COMM TORONTO	11,900	$971.0M	0.01%	Put
20	—KERYX BIOPHARMACEUTICALS INC	165,400	$969.0M	0.01%	Call
21	BKBANK NEW YORK MELLON CORP	20,415	$967.0M	0.01%
22	SASEABRIDGE GOLD INC	118,000	$962.0M	0.01%	Put
23	—DIAMOND OFFSHORE DRILLING IN	54,000	$956.0M	0.01%	Put
24	—ASCENA RETAIL GROUP INC	154,300	$955.0M	0.01%	Put
25	—MELLANOX TECHNOLOGIES LTD	23,291	$953.0M	0.01%
26	AOSSMITH A O	20,100	$952.0M	0.01%	Put
27	VNDAVANDA PHARMACEUTICALS INC	59,500	$949.0M	0.01%	Put
28	SEASEABRIDGE GOLD INC	116,192	$947.0M	0.01%
29	MTGMGIC INVT CORP WIS	92,699	$945.0M	0.01%
30	FLOFLOWERS FOODS INC	47,300	$945.0M	0.01%	Put
31	HBANHUNTINGTON BANCSHARES INC	71,453	$945.0M	0.01%
32	INFYINFOSYS LTD	63,700	$945.0M	0.01%	Put
33	HALOHALOZYME THERAPEUTICS INC	95,400	$943.0M	0.01%	Put
34	RAREULTRAGENYX PHARMACEUTICAL IN	13,400	$942.0M	0.01%	Put
35	—MANNKIND CORP	1,479,000	$942.0M	0.01%	Put
36	—DICKS SPORTING GOODS INC	17,700	$940.0M	0.01%	Put
37	WWAYFAIR INC	26,800	$939.0M	0.01%	Put
38	—WESTERN REFNG INC	24,759	$937.0M	0.01%
39	—CONNS INC	74,000	$936.0M	0.01%	Call
40	—INTERSIL CORP	41,868	$934.0M	0.01%
41	—TURQUOISE HILL RES LTD	286,000	$924.0M	0.01%	Call
42	NUENUCOR CORP	15,500	$923.0M	0.01%	Put
43	—TESARO INC	6,834	$919.0M	0.01%
44	BKBANK NEW YORK MELLON CORP	19,400	$919.0M	0.01%	Call
45	—WELLCARE HEALTH PLANS INC	6,700	$918.0M	0.01%	Put
46	—SINA CORP	15,100	$918.0M	0.01%	Call
47	TGTTARGET CORP	12,700	$917.0M	0.01%	Put
48	DDD3-D SYS CORP DEL	69,007	$917.0M	0.01%
49	—WINDSTREAM HLDGS INC	125,000	$916.0M	0.01%	Put
50	ULUNILEVER PLC	22,500	$916.0M	0.01%	Put
51	MASMASCO CORP	28,900	$914.0M	0.01%	Call
52	KMXCARMAX INC	14,200	$914.0M	0.01%	Put
53	—HECLA MNG CO	174,200	$913.0M	0.01%	Put
54	—XPO LOGISTICS INC	21,100	$911.0M	0.01%	Put
55	—RANDGOLD RES LTD	11,900	$908.0M	0.01%	Call
56	—NORTHERN TR CORP	10,200	$908.0M	0.01%	Call
57	—NEURODERM LTD	40,700	$904.0M	0.01%	Put
58	—SWIFT TRANSN CO	37,100	$904.0M	0.01%	Call
59	MLMMARTIN MARIETTA MATLS INC	4,075	$903.0M	0.01%
60	—ICONIX BRAND GROUP INC	96,500	$901.0M	0.01%	Put
61	AAALCOA CORP	32,100	$901.0M	0.01%	Put
62	—MALLINCKRODT PUB LTD CO	18,070	$900.0M	0.01%
63	PBFPBF ENERGY INC	32,200	$898.0M	0.01%	Call
64	AGIOAGIOS PHARMACEUTICALS INC	21,462	$896.0M	0.01%
65	—VERIFONE SYS INC	50,400	$894.0M	0.01%	Put
66	RMDRESMED INC	14,400	$894.0M	0.01%	Put
67	—DENBURY RES INC	242,500	$892.0M	0.01%	Call
68	—ACTIVISION BLIZZARD INC	24,700	$892.0M	0.01%	Call
69	ATVIEURACTIVISION BLIZZARD INC	24,669	$891.0M	0.01%
70	—FRANCO NEVADA CORP	14,900	$890.0M	0.01%	Call
71	SGITEMPUR SEALY INTL INC	13,000	$888.0M	0.01%	Call
72	—GENERAL GROWTH PPTYS INC NEW	35,500	$887.0M	0.01%	Call
73	PAYCPAYCOM SOFTWARE INC	19,500	$887.0M	0.01%	Call
74	—ALTRA INDL MOTION CORP	24,000	$886.0M	0.01%	Call
75	IVZINVESCO LTD	29,107	$883.0M	0.01%
76	PBYIPUMA BIOTECHNOLOGY INC	28,729	$882.0M	0.01%
77	—ZOGENIX INC	72,600	$882.0M	0.01%	Call
78	NVSNOVARTIS A G	12,100	$881.0M	0.01%	Put
79	—LIBERTY GLOBAL PLC	28,800	$881.0M	0.01%	Put
80	SEESEALED AIR CORP NEW	19,419	$880.0M	0.01%
81	CERSCERUS CORP	202,100	$879.0M	0.01%	Call
82	STAASTAAR SURGICAL CO	81,000	$879.0M	0.01%	Put
83	—EP ENERGY CORP	133,940	$877.0M	0.01%
84	—PINNACLE FOODS INC DEL	16,400	$877.0M	0.01%	Call
85	VRTXVERTEX PHARMACEUTICALS INC	11,888	$876.0M	0.01%
86	GNTXGENTEX CORP	44,500	$876.0M	0.01%	Put
87	—CURRENCYSHS JAPANESE YEN TR	10,600	$875.0M	0.01%	Call
88	—KITE PHARMA INC	19,500	$874.0M	0.01%	Put
89	MRSHMARSH & MCLENNAN COS INC	12,900	$872.0M	0.01%	Call
90	—OPHTHOTECH CORP	180,409	$871.0M	0.01%
91	AXTAAXALTA COATING SYS LTD	32,000	$870.0M	0.01%	Call
92	—DIEBOLD NXDF INC	34,600	$870.0M	0.01%	Put
93	COTYCOTY INC	47,400	$868.0M	0.01%	Call
94	—PRETIUM RES INC	105,200	$867.0M	0.01%	Call
95	—SILVER STD RES INC	97,200	$867.0M	0.01%	Call
96	—DEAN FOODS CO NEW	39,700	$865.0M	0.01%	Put
97	HUNHUNTSMAN CORP	45,300	$864.0M	0.01%	Put
98	—DYNEGY INC NEW DEL	102,148	$864.0M	0.01%
99	RFREGIONS FINL CORP NEW	60,200	$864.0M	0.01%	Put
100	PSXPHILLIPS 66	9,963	$861.0M	0.01%

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