GROUP ONE TRADING LLC Q2 2016 Filing

Filed August 12, 2016

Portfolio Value

$8.5B

Holdings

4,616

Report Date

Q2 2016

Filing Type

13F-HR

All Holdings (4,616 positions)

#	Stock	Shares	Value	% Portfolio	Type
1	—PINNACLE FOODS INC DEL	21,600	$1.0B	11.83%	Call
2	—CONNS INC	133,000	$1.0B	11.83%	Put
3	—JETBLUE AIRWAYS CORP	60,200	$997.0M	11.80%	Put
4	JBLUJETBLUE AIRWAYS CORP	60,090	$995.0M	11.77%
5	LELANDS END INC NEW	60,600	$995.0M	11.77%	Put
6	—STIFEL FINL CORP	31,600	$994.0M	11.76%	Call
7	EBAEBAY INC	42,362	$992.0M	11.74%
8	—REALOGY HLDGS CORP	34,200	$992.0M	11.74%	Call
9	—ARENA PHARMACEUTICALS INC	578,026	$988.0M	11.69%
10	—WESTROCK CO	25,400	$987.0M	11.68%	Call
11	NOVEURNATIONAL OILWELL VARCO INC	29,319	$987.0M	11.68%
12	TTWOTAKE-TWO INTERACTIVE SOFTWAR	26,000	$986.0M	11.67%	Call
13	PACBPACIFIC BIOSCIENCES CALIF IN	140,101	$986.0M	11.67%
14	—TERRAFORM PWR INC	90,323	$985.0M	11.65%
15	OREALTY INCOME CORP	14,200	$985.0M	11.65%	Call
16	—TIDEWATER INC	222,500	$981.0M	11.61%	Put
17	—AMTRUST FINL SVCS INC	40,000	$980.0M	11.59%	Put
18	CXCEMEX SAB DE CV	158,600	$979.0M	11.58%	Call
19	—AVG TECHNOLOGIES N V	51,500	$978.0M	11.57%	Call
20	HALOHALOZYME THERAPEUTICS INC	113,300	$978.0M	11.57%	Call
21	—SILVER STD RES INC	75,106	$976.0M	11.55%
22	—ENSCO PLC	100,250	$973.0M	11.51%
23	—BROADRIDGE FINL SOLUTIONS IN	14,900	$971.0M	11.49%	Call
24	—SHIP FINANCE INTERNATIONAL L	65,800	$970.0M	11.48%	Call
25	—ENBRIDGE ENERGY PARTNERS L P	41,800	$970.0M	11.48%	Put
26	—AMARIN CORP PLC	446,600	$965.0M	11.42%	Call
27	—VIRNETX HLDG CORP	241,300	$965.0M	11.42%	Call
28	—VOCERA COMMUNICATIONS INC	75,000	$964.0M	11.41%	Put
29	—STILLWATER MNG CO	81,200	$963.0M	11.39%	Call
30	BXUSDBLACKSTONE GROUP L P	39,136	$960.0M	11.36%
31	—TEXAS INSTRS INC	15,300	$959.0M	11.35%	Put
32	HLXHELIX ENERGY SOLUTIONS GRP I	141,500	$957.0M	11.32%	Put
33	—FLOTEK INDS INC DEL	72,400	$956.0M	11.31%	Call
34	—CVR PARTNERS LP	117,000	$956.0M	11.31%	Call
35	AMXNAMERICA MOVIL SAB DE CV	77,472	$950.0M	11.24%
36	—SHELL MIDSTREAM PARTNERS L P	28,100	$950.0M	11.24%	Put
37	—STATOIL ASA	54,800	$949.0M	11.23%	Call
38	—NUANCE COMMUNICATIONS INC	60,600	$947.0M	11.20%	Put
39	—CURRENCYSHARES SWISS FRANC T	9,600	$944.0M	11.17%	Call
40	VNET21VIANET GROUP INC	92,500	$944.0M	11.17%	Call
41	LVSLAS VEGAS SANDS CORP	21,700	$944.0M	11.17%	Put
42	FEFIRSTENERGY CORP	27,000	$943.0M	11.16%	Put
43	CXCEMEX SAB DE CV	152,511	$941.0M	11.13%
44	—AARONS INC	42,900	$939.0M	11.11%	Put
45	—CHILDRENS PL INC	11,700	$938.0M	11.10%	Call
46	CLCOLGATE PALMOLIVE CO	12,800	$937.0M	11.09%	Call
47	SABRSABRE CORP	34,800	$932.0M	11.03%	Call
48	QRVOQORVO INC	16,827	$930.0M	11.00%
49	—NABORS INDUSTRIES LTD	92,400	$929.0M	10.99%	Put
50	—FOOT LOCKER INC	16,900	$927.0M	10.97%	Put
51	—ALCOBRA LTD	206,128	$926.0M	10.96%
52	TMUST MOBILE US INC	21,374	$925.0M	10.94%
53	GRA1EURGRACE W R & CO DEL NEW	12,601	$923.0M	10.92%
54	GERNGERON CORP	344,100	$922.0M	10.91%	Put
55	PBIPITNEY BOWES INC	51,800	$922.0M	10.91%	Call
56	—ALIGN TECHNOLOGY INC	11,400	$918.0M	10.86%	Call
57	PKXPOSCO	20,575	$916.0M	10.84%
58	UAAUNDER ARMOUR INC	22,700	$911.0M	10.78%	Call
59	—IDREAMSKY TECHNOLOGY LIMITED	66,647	$908.0M	10.74%
60	—MOMO INC	89,700	$907.0M	10.73%	Put
61	OSISOSI SYSTEMS INC	15,600	$907.0M	10.73%	Call
62	GDGENERAL DYNAMICS CORP	6,500	$905.0M	10.71%	Call
63	—DONNELLEY R R & SONS CO	53,400	$904.0M	10.70%	Call
64	—BONANZA CREEK ENERGY INC	448,500	$901.0M	10.66%	Put
65	—DENBURY RES INC	250,700	$900.0M	10.65%	Put
66	—WESTERN UN CO	46,800	$898.0M	10.62%	Put
67	SGMOSANGAMO BIOSCIENCES INC	154,900	$897.0M	10.61%	Call
68	LNGCHENIERE ENERGY INC	23,900	$897.0M	10.61%	Put
69	XYLXYLEM INC	20,100	$897.0M	10.61%	Put
70	—BROOKDALE SR LIVING INC	57,900	$894.0M	10.58%	Put
71	EXELEXELIXIS INC	114,300	$893.0M	10.57%	Put
72	—ANTHEM INC	6,800	$893.0M	10.57%	Put
73	—TALLGRASS ENERGY GP LP	39,500	$892.0M	10.55%	Call
74	ARCCARES CAP CORP	62,800	$892.0M	10.55%	Put
75	—TWENTY FIRST CENTY FOX INC	32,838	$888.0M	10.51%
76	—CHIPMOS TECH BERMUDA LTD	48,900	$886.0M	10.48%	Call
77	—DOLLAR GEN CORP NEW	9,400	$884.0M	10.46%	Call
78	INGING GROEP N V	85,400	$882.0M	10.43%	Call
79	PSXPHILLIPS 66	11,100	$881.0M	10.42%	Put
80	—DISCOVERY COMMUNICATNS NEW	34,900	$881.0M	10.42%	Call
81	—ROWAN COMPANIES PLC	49,700	$878.0M	10.39%	Put
82	—MEDICINES CO	26,075	$877.0M	10.38%
83	—GRUBHUB INC	28,200	$876.0M	10.36%	Call
84	DYHTARGET CORP	12,532	$875.0M	10.35%
85	—ST JUDE MED INC	11,200	$874.0M	10.34%	Call
86	—ON DECK CAP INC	169,700	$874.0M	10.34%	Put
87	—ORGANOVO HLDGS INC	235,000	$874.0M	10.34%	Call
88	—ROCKWELL MED INC	115,300	$873.0M	10.33%	Put
89	EXPEEXPEDIA INC DEL	8,200	$872.0M	10.32%	Call
90	—AXIALL CORP	26,700	$871.0M	10.30%	Put
91	—NORTHSTAR RLTY FIN CORP	76,160	$871.0M	10.30%
92	—SELECT COMFORT CORP	40,500	$866.0M	10.25%	Call
93	—MICHAEL KORS HLDGS LTD	17,500	$866.0M	10.25%	Put
94	CCEPCOCA COLA EUROPEAN PARTNERS	24,200	$864.0M	10.22%	Put
95	DECKDECKERS OUTDOOR CORP	15,000	$863.0M	10.21%	Put
96	MACMACERICH CO	10,100	$862.0M	10.20%	Put
97	—PENN WEST PETE LTD NEW	620,300	$862.0M	10.20%	Put
98	MURMURPHY OIL CORP	27,100	$860.0M	10.17%	Call
99	AERAERCAP HOLDINGS NV	25,447	$855.0M	10.12%
100	—EBIX INC	17,800	$853.0M	10.09%	Call

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