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
801	HHYATT HOTELS CORP	6,576	$323K	3.82%
802	TRIPTRIPADVISOR INC	5,000	$322K	3.81%	Put
803	BOXBOX INC	30,900	$320K	3.79%	Call
804	—PVH CORP	3,400	$320K	3.79%	Call
805	—WHOLE FOODS MKT INC	10,000	$320K	3.79%	Call
806	—GROUPON INC	98,000	$319K	3.77%	Put
807	—PURE STORAGE INC	29,300	$319K	3.77%	Call
808	EXTREXTREME NETWORKS INC	94,200	$319K	3.77%	Call
809	—QUALITY SYS INC	26,800	$319K	3.77%	Put
810	—PENN WEST PETE LTD NEW	229,300	$319K	3.77%	Call
811	—FLAMEL TECHNOLOGIES SA	29,700	$319K	3.77%	Put
812	QCOMQUALCOMM INC	5,918	$317K	3.75%
813	QTWOQ2 HLDGS INC	11,300	$317K	3.75%	Put
814	—ATWOOD OCEANICS INC	25,300	$317K	3.75%	Put
815	—ACCELERATE DIAGNOSTICS INC	22,000	$317K	3.75%	Put
816	—BLUCORA INC	30,500	$316K	3.74%	Put
817	ETRAE TRADE FINANCIAL CORP	13,468	$316K	3.74%
818	—CAESARS ENTMT CORP	41,100	$316K	3.74%	Put
819	—SUNOCO LOGISTICS PRTNRS L P	11,000	$316K	3.74%	Put
820	MTDRMATADOR RES CO	15,902	$315K	3.73%
821	RDIREADING INTERNATIONAL INC	25,100	$314K	3.71%	Put
822	NVSNOVARTIS A G	3,800	$314K	3.71%	Call
823	PRTAPROTHENA CORP PLC	8,992	$314K	3.71%
824	SCHLSCHOLASTIC CORP	7,917	$314K	3.71%
825	PCGPG&E CORP	4,900	$313K	3.70%	Call
826	ANIPANI PHARMACEUTICALS INC	5,600	$313K	3.70%	Call
827	—AMIRA NATURE FOODS LTD	42,300	$313K	3.70%	Call
828	—ARMOUR RESIDENTIAL REIT INC	15,587	$312K	3.69%
829	—NIELSEN HLDGS PLC	6,000	$312K	3.69%	Call
830	—CRESTWOOD EQUITY PARTNERS LP	15,500	$312K	3.69%	Call
831	—FIREEYE INC	18,900	$311K	3.68%	Put
832	—RYERSON HLDG CORP	17,700	$310K	3.67%	Call
833	—AGNICO EAGLE MINES LTD	5,800	$310K	3.67%	Put
834	CWSTCASELLA WASTE SYS INC	39,500	$310K	3.67%
835	FLRFLUOR CORP NEW	6,297	$310K	3.67%
836	—ASCENA RETAIL GROUP INC	44,291	$310K	3.67%
837	OPLNKAR AUCTION SVCS INC	7,400	$309K	3.66%	Call
838	BOXBOX INC	29,800	$308K	3.64%	Put
839	VIAVVIAVI SOLUTIONS INC	46,400	$308K	3.64%	Call
840	DHRB & G FOODS INC NEW	6,385	$308K	3.64%
841	—TIVO INC	31,100	$308K	3.64%	Call
842	PSXPHILLIPS 66	3,881	$308K	3.64%
843	—CANADIAN NATL RY CO	5,200	$307K	3.63%	Put
844	—CHICOS FAS INC	28,600	$306K	3.62%	Call
845	MPLXMPLX LP	9,100	$306K	3.62%	Put
846	—CHIMERA INVT CORP	19,500	$306K	3.62%	Call
847	CDNSCADENCE DESIGN SYSTEM INC	12,600	$306K	3.62%	Put
848	—AMPLIFY SNACK BRANDS	20,600	$304K	3.60%	Put
849	CVECENOVUS ENERGY INC	22,000	$304K	3.60%
850	—APOLLO ED GROUP INC	33,300	$304K	3.60%	Call
851	—U S G CORP	11,282	$304K	3.60%
852	—SKECHERS U S A INC	10,200	$303K	3.58%	Put
853	—ASCENA RETAIL GROUP INC	43,400	$303K	3.58%	Put
854	—ARROW ELECTRS INC	4,900	$303K	3.58%	Put
855	—CLOVIS ONCOLOGY INC	22,000	$302K	3.57%	Put
856	CFCF INDS HLDGS INC	12,546	$302K	3.57%
857	CN4CONNS INC	40,201	$302K	3.57%
858	—NATUS MEDICAL INC DEL	8,000	$302K	3.57%	Put
859	—ACORDA THERAPEUTICS INC	11,788	$301K	3.56%
860	ARWRARROWHEAD PHARMACEUTICALS IN	56,600	$301K	3.56%	Call
861	—LUMINEX CORP DEL	14,818	$300K	3.55%
862	RAREULTRAGENYX PHARMACEUTICAL IN	6,125	$300K	3.55%
863	—TESORO CORP	4,000	$300K	3.55%	Put
864	MYGNMYRIAD GENETICS INC	9,800	$300K	3.55%	Call
865	—WESTROCK CO	7,700	$299K	3.54%	Put
866	—REPROS THERAPEUTICS INC	186,000	$299K	3.54%	Call
867	—COTT CORP QUE	21,394	$299K	3.54%
868	—NUTRI SYS INC NEW	11,800	$299K	3.54%	Call
869	WDAYWORKDAY INC	4,000	$299K	3.54%	Call
870	SXCSUNCOKE ENERGY INC	51,300	$299K	3.54%	Call
871	LOGILOGITECH INTL S A	18,300	$298K	3.53%	Put
872	FITBFIFTH THIRD BANCORP	16,900	$297K	3.51%	Call
873	—CORE LABORATORIES N V	2,400	$297K	3.51%	Call
874	—MERRIMACK PHARMACEUTICALS IN	55,100	$297K	3.51%	Put
875	—AMERICAN AXLE & MFG HLDGS IN	20,500	$297K	3.51%	Call
876	SBSWSIBANYE GOLD LTD	21,776	$297K	3.51%
877	—CHARLES RIV LABS INTL INC	3,600	$297K	3.51%	Call
878	—DEMAND MEDIA INC	57,200	$296K	3.50%
879	ANIPANI PHARMACEUTICALS INC	5,300	$296K	3.50%	Put
880	DKLDELEK LOGISTICS PARTNERS LP	11,065	$296K	3.50%
881	—AGENUS INC	72,900	$295K	3.49%	Call
882	GMEGAMESTOP CORP NEW	11,100	$295K	3.49%	Put
883	SWN1EURSOUTHWESTERN ENERGY CO	23,349	$294K	3.48%
884	—ALEXCO RESOURCE CORP	180,500	$294K	3.48%	Call
885	—BRANDYWINE RLTY TR	17,500	$294K	3.48%	Put
886	—MELLANOX TECHNOLOGIES LTD	6,100	$293K	3.47%	Put
887	MRVLMARVELL TECHNOLOGY GROUP LTD	30,688	$292K	3.45%
888	—TASER INTL INC	11,700	$291K	3.44%	Put
889	GOGOGOGO INC	34,600	$290K	3.43%	Put
890	—PROOFPOINT INC	4,600	$290K	3.43%	Put
891	—CURRENCYSHS JAPANESE YEN TR	3,100	$290K	3.43%	Put
892	—AMERIGAS PARTNERS L P	6,200	$290K	3.43%	Put
893	OHIOMEGA HEALTHCARE INVS INC	8,500	$289K	3.42%	Put
894	GRMNGARMIN LTD	6,800	$288K	3.41%	Put
895	—COOPER TIRE & RUBR CO	9,600	$286K	3.38%	Call
896	SHLXUSDSHELL MIDSTREAM PARTNERS L P	8,465	$286K	3.38%
897	—BRIGGS & STRATTON CORP	13,500	$286K	3.38%	Call
898	NHTCNATURAL HEALTH TRENDS CORP	10,100	$285K	3.37%	Put
899	—SIX FLAGS ENTMT CORP NEW	4,900	$284K	3.36%	Put
900	—DERMIRA INC	9,704	$284K	3.36%

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