GROUP ONE TRADING LLC Q1 2016 Filing

Filed May 12, 2016

Portfolio Value

$7.1M

Holdings

4,548

Report Date

Q1 2016

Filing Type

13F-HR

All Holdings (4,548 positions)

#	Stock	Shares	Value	% Portfolio	Type
3901	BTEBAYTEX ENERGY CORP	3,900	$15K	0.21%	Call
3902	PBIPITNEY BOWES INC	700	$15K	0.21%	Call
3903	—LA JOLLA PHARMACEUTICAL CO	700	$15K	0.21%	Call
3904	CIACITIZENS INC	2,036	$15K	0.21%
3905	DHXDHI GROUP INC	1,800	$15K	0.21%
3906	ARCCARES CAP CORP	1,000	$15K	0.21%	Put
3907	GOROGOLD RESOURCE CORP	6,100	$14K	0.20%	Put
3908	—TEEKAY TANKERS LTD	3,902	$14K	0.20%
3909	—EQUITY COMWLTH	500	$14K	0.20%	Call
3910	—EV ENERGY PARTNERS LP	7,200	$14K	0.20%	Call
3911	—CONCURRENT COMPUTER CORP NEW	2,300	$14K	0.20%	Put
3912	OCOWENS CORNING NEW	300	$14K	0.20%	Put
3913	—UNI PIXEL INC	14,900	$14K	0.20%	Put
3914	KGCKINROSS GOLD CORP	4,013	$14K	0.20%
3915	—KITE PHARMA INC	300	$14K	0.20%	Put
3916	—KOSMOS ENERGY LTD	2,355	$14K	0.20%
3917	—CARA THERAPEUTICS INC	2,200	$14K	0.20%	Call
3918	—MULTI FINELINE ELECTRONIX IN	600	$14K	0.20%
3919	—CONTROL4 CORP	1,800	$14K	0.20%	Put
3920	—GULF RESOURCES INC	8,800	$14K	0.20%	Put
3921	—PACIFIC ETHANOL INC	2,979	$14K	0.20%
3922	—NEPTUNE TECHNOLOGIES BIORESO	13,800	$14K	0.20%	Call
3923	CEVACEVA INC	600	$14K	0.20%
3924	—ACURA PHARMACEUTICALS INC	5,000	$14K	0.20%	Put
3925	—DESTINATION MATERNITY CORP	2,000	$14K	0.20%	Call
3926	—SIGMA DESIGNS INC	2,000	$14K	0.20%	Put
3927	—CALIFORNIA RES CORP	13,900	$14K	0.20%	Put
3928	—CYRUSONE INC	300	$14K	0.20%	Call
3929	—B/E AEROSPACE INC	300	$14K	0.20%	Call
3930	UMHUMH PPTYS INC	1,400	$14K	0.20%
3931	PRKRPARKERVISION INC	4,556	$14K	0.20%
3932	SANMSANMINA CORPORATION	600	$14K	0.20%	Put
3933	ZUMZZUMIEZ INC	700	$14K	0.20%	Put
3934	VOOVANGUARD INDEX FDS	75	$14K	0.20%
3935	—NATIONAL GRID PLC	200	$14K	0.20%	Put
3936	KNKNOWLES CORP	987	$13K	0.18%
3937	—EXAR CORP	2,228	$13K	0.18%
3938	—AGL RES INC	200	$13K	0.18%	Call
3939	PCTYPAYLOCITY HLDG CORP	400	$13K	0.18%	Put
3940	—NAVIGANT CONSULTING INC	829	$13K	0.18%
3941	—CHINA UNICOM (HONG KONG) LTD	1,000	$13K	0.18%	Put
3942	SGRYSURGERY PARTNERS INC	1,000	$13K	0.18%	Put
3943	OFGOFG BANCORP	1,900	$13K	0.18%	Call
3944	INVNIDENTIV INC	6,211	$13K	0.18%
3945	—CONSTELLIUM NV	2,500	$13K	0.18%	Put
3946	—SORL AUTO PTS INC	7,100	$13K	0.18%	Put
3947	—KATE SPADE & CO	500	$13K	0.18%	Put
3948	—ARROW ELECTRS INC	200	$13K	0.18%	Call
3949	—GAIAM INC	2,000	$13K	0.18%	Call
3950	—AROTECH CORP	5,500	$13K	0.18%	Call
3951	—SHARPS COMPLIANCE CORP	2,400	$13K	0.18%	Call
3952	—CHEMTURA CORP	496	$13K	0.18%
3953	—GLADSTONE CAPITAL CORP	1,700	$13K	0.18%	Put
3954	—SORRENTO THERAPEUTICS INC	2,500	$13K	0.18%	Call
3955	—BLACKSTONE MTG TR INC	500	$13K	0.18%	Put
3956	—CATALYST BIOSCIENCES INC	7,900	$13K	0.18%	Put
3957	—ARISTA NETWORKS INC	200	$13K	0.18%	Call
3958	—KONA GRILL INC	1,000	$13K	0.18%	Call
3959	CVECENOVUS ENERGY INC	900	$12K	0.17%	Call
3960	—AERIE PHARMACEUTICALS INC	1,000	$12K	0.17%	Put
3961	—UMH PPTYS INC	1,200	$12K	0.17%	Call
3962	—RESOURCE AMERICA INC	2,000	$12K	0.17%
3963	CMCCOMMERCIAL METALS CO	700	$12K	0.17%	Call
3964	—KEYW HLDG CORP	1,777	$12K	0.17%
3965	GLDDGREAT LAKES DREDGE & DOCK CO	2,628	$12K	0.17%
3966	—BANK MONTREAL QUE	199	$12K	0.17%
3967	ONBPPOLD NATL BANCORP IND	1,000	$12K	0.17%	Call
3968	—BRIGGS & STRATTON CORP	500	$12K	0.17%	Put
3969	—PERION NETWORK LTD	5,800	$12K	0.17%	Call
3970	SBSAFE BULKERS INC	15,000	$12K	0.17%	Put
3971	—BOINGO WIRELESS INC	1,600	$12K	0.17%	Call
3972	—AAR CORP	500	$12K	0.17%	Put
3973	—EV ENERGY PARTNERS LP	6,000	$12K	0.17%	Put
3974	—KOSMOS ENERGY LTD	2,100	$12K	0.17%	Call
3975	ANGOANGIODYNAMICS INC	1,000	$12K	0.17%	Call
3976	—VOXELJET AG	1,900	$12K	0.17%	Call
3977	—PICO HLDGS INC	1,126	$12K	0.17%
3978	—ATLAS RESOURCE PARTNERS LP	15,900	$12K	0.17%	Call
3979	SSLSASOL LTD	400	$12K	0.17%	Call
3980	—TALLGRASS ENERGY PARTNERS LP	307	$12K	0.17%
3981	BZHBEAZER HOMES USA INC	1,400	$12K	0.17%	Call
3982	WDWALKER & DUNLOP INC	500	$12K	0.17%	Call
3983	—TRIBUNE PUBG CO	1,520	$12K	0.17%
3984	—CHINA GREEN AGRICULTURE INC	8,900	$12K	0.17%	Call
3985	TRUPTRUPANION INC	1,200	$12K	0.17%	Put
3986	—OCERA THERAPEUTICS INC	4,154	$12K	0.17%
3987	PFGCPERFORMANCE FOOD GROUP CO	500	$12K	0.17%
3988	SRISTONERIDGE INC	800	$12K	0.17%
3989	—FIVE PRIME THERAPEUTICS INC	300	$12K	0.17%	Call
3990	ARCCARES CAP CORP	750	$11K	0.16%
3991	—TITAN INTL INC ILL	2,000	$11K	0.16%	Call
3992	—WORLD ACCEP CORP DEL	300	$11K	0.16%	Put
3993	—II VI INC	500	$11K	0.16%	Call
3994	—CENTURY ALUM CO	1,500	$11K	0.16%	Put
3995	—INTELSAT S A	4,500	$11K	0.16%	Call
3996	CAKECHEESECAKE FACTORY INC	200	$11K	0.16%	Call
3997	—ENERSIS AMERICAS S A	800	$11K	0.16%	Call
3998	—HIBBETT SPORTS INC	300	$11K	0.16%	Call
3999	TGBTASEKO MINES LTD	19,000	$11K	0.16%	Call
4000	—HUTCHINSON TECHNOLOGY INC	2,900	$11K	0.16%	Call

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