GROUP ONE TRADING LLC Q4 2016 Filing

Filed February 15, 2017

Portfolio Value

$10.3M

Holdings

4,408

Report Date

Q4 2016

Filing Type

13F-HR

All Holdings (4,408 positions)

#	Stock	Shares	Value	% Portfolio	Type
801	LEAFLEAF GROUP LTD	46,491	$305K	2.96%
802	NKENIKE INC	6,000	$305K	2.96%	Call
803	LOGILOGITECH INTL S A	12,300	$305K	2.96%	Put
804	—IDERA PHARMACEUTICALS INC	203,450	$305K	2.96%
805	—GASLOG LTD	18,900	$304K	2.95%	Put
806	XOMAXOMA CORP DEL	72,000	$304K	2.95%	Put
807	BWABORGWARNER INC	7,700	$304K	2.95%	Put
808	—COMPUTER SCIENCES CORP	5,100	$303K	2.94%	Put
809	KBHKB HOME	19,100	$302K	2.93%	Call
810	BLDRBUILDERS FIRSTSOURCE INC	27,502	$302K	2.93%
811	—CVR REFNG LP	29,031	$302K	2.93%
812	SXCSUNCOKE ENERGY INC	26,600	$302K	2.93%	Call
813	RPREALPAGE INC	10,059	$302K	2.93%
814	GOROGOLD RESOURCE CORP	69,300	$301K	2.92%	Put
815	CCEPCOCA COLA EUROPEAN PARTNERS	9,600	$301K	2.92%	Call
816	—FIRST DATA CORP NEW	21,100	$299K	2.90%	Call
817	—MEDICAL PPTYS TRUST INC	24,300	$299K	2.90%	Call
818	DARDARLING INGREDIENTS INC	23,198	$299K	2.90%
819	HLITHARMONIC INC	59,808	$299K	2.90%
820	—PINNACLE FOODS INC DEL	5,582	$298K	2.89%
821	NLYANNALY CAP MGMT INC	29,900	$298K	2.89%	Call
822	ABUSARBUTUS BIOPHARMA CORP	121,500	$298K	2.89%	Put
823	—CAREER EDUCATION CORP	29,500	$298K	2.89%	Call
824	CLIRCLEARSIGN COMBUSTION CORP	87,330	$297K	2.88%
825	LYGLLOYDS BANKING GROUP PLC	95,800	$297K	2.88%	Call
826	XLNXEURXILINX INC	4,906	$296K	2.87%
827	GGBGERDAU S A	94,300	$296K	2.87%	Put
828	—IMMUNOGEN INC	144,900	$296K	2.87%	Put
829	—SPROUTS FMRS MKT INC	15,600	$295K	2.86%	Call
830	—RANDGOLD RES LTD	3,870	$295K	2.86%
831	GERNGERON CORP	142,300	$295K	2.86%	Put
832	—ASHFORD HOSPITALITY PRIME IN	21,600	$295K	2.86%
833	—MEDICAL PPTYS TRUST INC	23,900	$294K	2.85%	Put
834	NVCRNOVOCURE LTD	37,500	$294K	2.85%	Call
835	—SYNERON MEDICAL LTD	35,000	$294K	2.85%	Put
836	—BOARDWALK PIPELINE PARTNERS	16,884	$293K	2.84%
837	BANCBANC OF CALIFORNIA INC	16,900	$293K	2.84%	Call
838	BALLBALL CORP	3,900	$293K	2.84%	Put
839	IMMRIMMERSION CORP	27,517	$293K	2.84%
840	—DICKS SPORTING GOODS INC	5,500	$292K	2.83%	Call
841	AMEAMETEK INC NEW	6,000	$292K	2.83%	Put
842	—MANITEX INTL INC	42,600	$292K	2.83%	Call
843	GOROGOLD RESOURCE CORP	66,940	$291K	2.82%
844	—JUNIPER NETWORKS INC	10,300	$291K	2.82%	Call
845	RACEFERRARI N V	5,000	$291K	2.82%	Put
846	KGCKINROSS GOLD CORP	93,429	$291K	2.82%
847	LXRXLEXICON PHARMACEUTICALS INC	21,000	$290K	2.81%	Call
848	—GULFPORT ENERGY CORP	13,400	$290K	2.81%	Put
849	CYTKCYTOKINETICS INC	23,800	$289K	2.80%	Put
850	—QUINTILES IMS HOLDINGS INC	3,800	$289K	2.80%	Put
851	—WENDYS CO	21,400	$289K	2.80%	Call
852	HRBBLOCK H & R INC	12,538	$288K	2.79%
853	ANFABERCROMBIE & FITCH CO	24,000	$288K	2.79%	Put
854	—DAVE & BUSTERS ENTMT INC	5,100	$287K	2.78%	Put
855	—GALENA BIOPHARMA INC	148,000	$287K	2.78%	Put
856	UNUSDUNILEVER N V	7,000	$287K	2.78%
857	DVAXDYNAVAX TECHNOLOGIES CORP	72,600	$287K	2.78%	Put
858	—QUOTIENT TECHNOLOGY INC	26,700	$287K	2.78%	Put
859	AERAERCAP HOLDINGS NV	6,900	$287K	2.78%	Put
860	—FAIRMOUNT SANTROL HLDGS INC	24,300	$287K	2.78%	Put
861	NVGSNAVIGATOR HOLDINGS LTD	30,854	$287K	2.78%
862	ORCLORACLE CORP	7,400	$285K	2.76%	Call
863	AFLAFLAC INC	4,100	$285K	2.76%	Call
864	—TALLGRASS ENERGY PARTNERS LP	6,000	$285K	2.76%	Put
865	SGMOSANGAMO BIOSCIENCES INC	93,600	$285K	2.76%	Put
866	—KRATON CORPORATION	10,000	$285K	2.76%	Put
867	—FIBROGEN INC	13,300	$285K	2.76%	Call
868	—AEGON N V	51,500	$285K	2.76%	Call
869	—ARENA PHARMACEUTICALS INC	199,800	$284K	2.75%	Put
870	GMEGAMESTOP CORP NEW	11,200	$283K	2.74%	Put
871	MDXGMIMEDX GROUP INC	31,900	$283K	2.74%	Put
872	—MEI PHARMA INC	196,000	$282K	2.74%	Call
873	—NIMBLE STORAGE INC	35,653	$282K	2.74%
874	—VASCULAR SOLUTIONS INC	5,000	$281K	2.73%	Put
875	NWLNEWELL BRANDS INC	6,300	$281K	2.73%	Call
876	HCQAMN HEALTHCARE SERVICES INC	7,304	$281K	2.73%
877	—FORTUNA SILVER MINES INC	49,800	$281K	2.73%	Call
878	—CURRENCYSHARES SWISS FRANC T	3,001	$281K	2.73%
879	—ELDORADO GOLD CORP NEW	87,200	$281K	2.73%	Put
880	—VECTOR GROUP LTD	12,300	$280K	2.72%	Put
881	DHTDHT HOLDINGS INC	67,500	$279K	2.71%	Put
882	JACKJACK IN THE BOX INC	2,500	$279K	2.71%	Call
883	AKBAAKEBIA THERAPEUTICS INC	26,700	$278K	2.70%	Put
884	LBEURL BRANDS INC	4,193	$276K	2.68%
885	VYXNCR CORP NEW	6,800	$276K	2.68%	Call
886	—SIBANYE GOLD LTD	39,100	$276K	2.68%	Call
887	—RETAIL OPPORTUNITY INVTS COR	13,000	$275K	2.67%	Put
888	—PARSLEY ENERGY INC	7,794	$275K	2.67%
889	—IROBOT CORP	4,700	$275K	2.67%	Call
890	—STONEMOR PARTNERS L P	30,900	$275K	2.67%	Put
891	FLSFLOWSERVE CORP	5,700	$274K	2.66%	Call
892	—ASHFORD HOSPITALITY PRIME IN	20,000	$273K	2.65%	Put
893	—ECHO GLOBAL LOGISTICS INC	10,900	$273K	2.65%	Call
894	KRKROGER CO	7,874	$272K	2.64%
895	EATBRINKER INTL INC	5,500	$272K	2.64%	Put
896	—ENLINK MIDSTREAM PARTNERS LP	14,774	$272K	2.64%
897	TTWOTAKE-TWO INTERACTIVE SOFTWAR	5,500	$271K	2.63%	Put
898	CERSCERUS CORP	62,184	$271K	2.63%
899	PLABPHOTRONICS INC	24,000	$271K	2.63%	Call
900	—YRC WORLDWIDE INC	20,400	$271K	2.63%	Put

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