GROUP ONE TRADING LLC Q2 2016 Filing

Filed August 12, 2016

Portfolio Value

$8.5M

Holdings

4,616

Report Date

Q2 2016

Filing Type

13F-HR

All Holdings (4,616 positions)

#	Stock	Shares	Value	% Portfolio	Type
1001	—JAMBA INC	24,000	$247K	2.92%	Put
1002	—SKULLCANDY INC	40,000	$246K	2.91%	Put
1003	UBSUBS GROUP AG	18,875	$245K	2.90%
1004	WELLWELLTOWER INC	3,200	$244K	2.89%	Put
1005	—FUELCELL ENERGY INC	39,200	$244K	2.89%	Call
1006	LSCCLATTICE SEMICONDUCTOR CORP	45,455	$243K	2.87%
1007	SKAASKECHERS U S A INC	8,181	$243K	2.87%
1008	FOSLFOSSIL GROUP INC	8,500	$243K	2.87%	Call
1009	—SELECT COMFORT CORP	11,300	$242K	2.86%	Put
1010	—ST JUDE MED INC	3,100	$242K	2.86%	Put
1011	—ABERCROMBIE & FITCH CO	13,536	$241K	2.85%
1012	—AMETEK INC NEW	5,200	$240K	2.84%	Put
1013	—PROOFPOINT INC	3,800	$240K	2.84%	Call
1014	MBIMBIA INC	35,000	$239K	2.83%	Call
1015	NUVAGBPNUVASIVE INC	4,000	$239K	2.83%
1016	—AMERIGAS PARTNERS L P	5,100	$238K	2.82%
1017	—CHIMERIX INC	60,600	$238K	2.82%	Put
1018	RITMNEW RESIDENTIAL INVT CORP	17,200	$238K	2.82%	Call
1019	—STARWOOD PPTY TR INC	11,500	$238K	2.82%	Call
1020	UECURANIUM ENERGY CORP	271,000	$238K	2.82%	Call
1021	HCIHCI GROUP INC	8,700	$237K	2.80%	Put
1022	MGPIMGP INGREDIENTS INC NEW	6,200	$237K	2.80%	Put
1023	BYDBOYD GAMING CORP	12,900	$237K	2.80%	Call
1024	—GALENA BIOPHARMA INC	508,100	$237K	2.80%	Put
1025	FOLDAMICUS THERAPEUTICS INC	43,200	$236K	2.79%	Put
1026	CMICUMMINS INC	2,100	$236K	2.79%	Put
1027	KEYKEYCORP NEW	21,390	$236K	2.79%
1028	—BANKRATE INC DEL	31,500	$236K	2.79%	Call
1029	—COOPER TIRE & RUBR CO	7,900	$236K	2.79%	Put
1030	—ORANGE	14,300	$235K	2.78%	Call
1031	—RETROPHIN INC	13,200	$235K	2.78%	Call
1032	TEAMATLASSIAN CORP PLC	9,068	$235K	2.78%
1033	BPOPPOPULAR INC	8,000	$234K	2.77%	Call
1034	—FORTRESS INVESTMENT GROUP LL	52,900	$234K	2.77%	Call
1035	CNMDCONMED CORP	4,900	$234K	2.77%	Put
1036	NXSTNEXSTAR BROADCASTING GROUP I	4,900	$233K	2.76%	Put
1037	—AMKOR TECHNOLOGY INC	40,500	$233K	2.76%	Put
1038	—BBVA BANCO FRANCES S A	11,300	$233K	2.76%	Call
1039	—HOLLYFRONTIER CORP	9,700	$231K	2.73%	Call
1040	—ARCTIC CAT INC	13,600	$231K	2.73%	Put
1041	—QLOGIC CORP	15,658	$231K	2.73%
1042	—SWIFT TRANSN CO	15,000	$231K	2.73%	Call
1043	PBFPBF ENERGY INC	9,700	$231K	2.73%	Call
1044	—ZENDESK INC	8,700	$230K	2.72%	Call
1045	INVAINNOVIVA INC	21,873	$230K	2.72%
1046	FUODOLBY LABORATORIES INC	4,800	$230K	2.72%
1047	WELLWELLTOWER INC	3,000	$229K	2.71%	Call
1048	—CARMIKE CINEMAS INC	7,591	$229K	2.71%
1049	—SPIRIT AIRLS INC	5,100	$229K	2.71%	Call
1050	—BALLARD PWR SYS INC NEW	182,000	$228K	2.70%	Call
1051	—INPHI CORP	7,100	$227K	2.69%	Put
1052	PLUGPLUG POWER INC	122,300	$227K	2.69%	Call
1053	DUKDUKE ENERGY CORP NEW	2,651	$227K	2.69%
1054	—INTEVAC INC	40,000	$227K	2.69%	Put
1055	VTRVENTAS INC	3,100	$226K	2.67%	Put
1056	—VERIFONE SYS INC	12,200	$226K	2.67%	Put
1057	CLNECLEAN ENERGY FUELS CORP	65,179	$226K	2.67%
1058	LXRXLEXICON PHARMACEUTICALS INC	15,770	$226K	2.67%
1059	—COMMVAULT SYSTEMS INC	5,200	$225K	2.66%	Call
1060	—CARRIZO OIL & GAS INC	6,244	$224K	2.65%
1061	—VANGUARD NAT RES LLC	158,655	$224K	2.65%
1062	NGLNGL ENERGY PARTNERS LP	11,604	$224K	2.65%
1063	—RANDGOLD RES LTD	2,000	$224K	2.65%	Put
1064	GLUUGLU MOBILE INC	101,646	$224K	2.65%
1065	CHKPCHECK POINT SOFTWARE TECH LT	2,800	$223K	2.64%	Put
1066	—NEW YORK CMNTY BANCORP INC	14,900	$223K	2.64%	Put
1067	—GASLOG LTD	17,200	$223K	2.64%	Put
1068	VCRAUSDVOCERA COMMUNICATIONS INC	17,361	$223K	2.64%
1069	—CYTRX CORP	99,929	$223K	2.64%
1070	LULULULULEMON ATHLETICA INC	3,000	$222K	2.63%	Put
1071	—FLOTEK INDS INC DEL	16,800	$222K	2.63%	Put
1072	—HEADWATERS INC	12,348	$222K	2.63%
1073	—KANDI TECHNOLOGIES GROUP INC	31,000	$222K	2.63%	Call
1074	MGPIMGP INGREDIENTS INC NEW	5,769	$221K	2.61%
1075	—EXONE CO	20,900	$221K	2.61%	Put
1076	—NORTHSTAR REALTY EUROPE CORP	23,900	$221K	2.61%	Put
1077	GGENPACT LIMITED	8,200	$220K	2.60%	Call
1078	PRAAPRA GROUP INC	9,100	$220K	2.60%	Put
1079	—ARRIS INTL INC	10,506	$220K	2.60%
1080	—IMPAX LABORATORIES INC	7,600	$219K	2.59%	Call
1081	—ATLANTICA YIELD PLC	11,800	$219K	2.59%	Put
1082	—MONSTER WORLDWIDE INC	91,700	$219K	2.59%	Call
1083	—POPEYES LA KITCHEN INC	4,000	$219K	2.59%	Put
1084	EGHT8X8 INC NEW	15,000	$219K	2.59%	Call
1085	—BIODELIVERY SCIENCES INTL IN	92,826	$219K	2.59%
1086	GTGOODYEAR TIRE & RUBR CO	8,487	$218K	2.58%
1087	—BANCO BRADESCO S A	27,895	$218K	2.58%
1088	P5YBRF SA	15,566	$217K	2.57%
1089	—TETRAPHASE PHARMACEUTICALS I	50,500	$217K	2.57%	Put
1090	RACEFERRARI N V	5,253	$215K	2.54%
1091	—MIDCOAST ENERGY PARTNERS L P	25,200	$215K	2.54%	Call
1092	SGMOSANGAMO BIOSCIENCES INC	37,100	$215K	2.54%	Put
1093	SNEURSANCHEZ ENERGY CORP	30,503	$215K	2.54%
1094	—AMERICAN MIDSTREAM PARTNERS	18,200	$215K	2.54%	Put
1095	ERIIENERGY RECOVERY INC	24,091	$214K	2.53%
1096	—IMPAX LABORATORIES INC	7,383	$213K	2.52%
1097	—AGCO CORP	4,500	$212K	2.51%	Call
1098	FHNFIRST HORIZON NATL CORP	15,400	$212K	2.51%	Call
1099	CBRECBRE GROUP INC	8,000	$212K	2.51%	Call
1100	PBYIPUMA BIOTECHNOLOGY INC	7,100	$212K	2.51%	Call

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