GROUP ONE TRADING LLC Q4 2019 Filing

Filed February 10, 2020

Portfolio Value

$14.7M

Holdings

5,086

Report Date

Q4 2019

Filing Type

13F-HR

All Holdings (5,086 positions)

#	Stock	Shares	Value	% Portfolio	Type
801	HONHONEYWELL INTL INC	2,093	$370K	2.52%
802	HRLHORMEL FOODS CORP	8,200	$370K	2.52%	Put
803	ARLOARLO TECHNOLOGIES INC	87,900	$370K	2.52%	Put
804	—NEW SR INVT GROUP INC	48,400	$370K	2.52%	Call
805	SLPSIMULATIONS PLUS INC	12,700	$369K	2.51%	Call
806	—ENERPLUS CORP	51,800	$369K	2.51%	Put
807	PSMTPRICESMART INC	5,200	$369K	2.51%	Put
808	PSMTPRICESMART INC	5,200	$369K	2.51%	Call
809	MACMACERICH CO	13,700	$369K	2.51%	Call
810	—PENNEY J C CORP INC	329,300	$369K	2.51%	Call
811	—PENNSYLVANIA RL ESTATE INVT	69,100	$368K	2.50%	Put
812	STCSTEWART INFORMATION SVCS COR	9,000	$367K	2.50%	Call
813	CHWYCHEWY INC	12,640	$367K	2.50%
814	—GOLAR LNG PARTNERS LP	41,400	$366K	2.49%	Put
815	—MERCURY SYS INC	5,300	$366K	2.49%	Put
816	—SUMMIT MATLS INC	15,300	$366K	2.49%	Put
817	—SP PLUS CORP	8,600	$365K	2.48%	Call
818	NDAQNASDAQ INC	3,400	$364K	2.48%	Call
819	—CONTINENTAL BLDG PRODS INC	10,000	$364K	2.48%	Call
820	—VECTOR GROUP LTD	27,000	$362K	2.46%	Put
821	INGNINOGEN INC	5,300	$362K	2.46%	Call
822	—GASLOG LTD	37,000	$362K	2.46%	Call
823	CXCEMEX SAB DE CV	95,700	$362K	2.46%	Put
824	—US XPRESS ENTERPRISES INC	71,900	$362K	2.46%	Put
825	—GRANITE CONSTR INC	13,100	$362K	2.46%	Put
826	CIOCITY OFFICE REIT INC	26,710	$361K	2.46%
827	CN4CONNS INC	29,115	$361K	2.46%
828	SMSISMITH MICRO SOFTWARE INC	90,723	$361K	2.46%
829	—SPRAGUE RES LP	21,300	$360K	2.45%	Call
830	QUADQUAD / GRAPHICS INC	76,800	$359K	2.44%	Put
831	TCXTUCOWS INC	5,800	$358K	2.44%	Call
832	—ABB LTD	14,800	$357K	2.43%	Put
833	—INVESTORS BANCORP INC NEW	30,000	$357K	2.43%	Put
834	STAASTAAR SURGICAL CO	10,127	$356K	2.42%
835	—NUVASIVE INC	4,600	$356K	2.42%	Call
836	—MONOLITHIC PWR SYS INC	2,000	$356K	2.42%	Call
837	EXTREXTREME NETWORKS INC	48,300	$356K	2.42%	Call
838	ABRARBOR RLTY TR INC	24,800	$356K	2.42%	Call
839	—COMPANHIA BRASILEIRA DE DIST	16,289	$356K	2.42%
840	ATRCATRICURE INC	10,946	$356K	2.42%
841	—GULFPORT ENERGY CORP	117,000	$356K	2.42%	Call
842	—EQM MIDSTREAM PARTNERS LP	11,900	$356K	2.42%	Put
843	—BEACON ROOFING SUPPLY INC	11,100	$355K	2.42%	Call
844	VCVISTEON CORP	4,084	$354K	2.41%
845	AMANTERO MIDSTREAM CORP	46,690	$354K	2.41%
846	FLSFLOWSERVE CORP	7,100	$353K	2.40%	Call
847	BPOPPOPULAR INC	6,000	$353K	2.40%	Call
848	BBVABANCO BILBAO VIZCAYA ARGENTA	63,219	$353K	2.40%
849	BPOPPOPULAR INC	6,000	$353K	2.40%	Put
850	—USA TRUCK INC	47,300	$352K	2.40%	Put
851	—QUOTIENT LTD	37,000	$352K	2.40%	Call
852	ELSEQUITY LIFESTYLE PPTYS INC	5,000	$352K	2.40%	Put
853	MYGNMYRIAD GENETICS INC	12,850	$350K	2.38%
854	DOWDOW INC	6,400	$350K	2.38%	Put
855	—DONNELLEY R R & SONS CO	88,500	$350K	2.38%	Call
856	SEMSELECT MED HLDGS CORP	15,000	$350K	2.38%
857	HESMHESS MIDSTREAM LP	15,400	$349K	2.38%	Put
858	4DHDANA INCORPORATED	19,152	$349K	2.38%
859	—REALPAGE INC	6,500	$349K	2.38%	Call
860	CMBTEURONAV NV ANTWERPEN	27,800	$349K	2.38%	Call
861	HXLHEXCEL CORP NEW	4,747	$348K	2.37%
862	CODICOMPASS DIVERSIFIED HOLDINGS	13,939	$347K	2.36%
863	—STAG INDL INC	11,000	$347K	2.36%	Put
864	MFICLAPOLLO INVT CORP	19,800	$346K	2.35%	Put
865	—FORTY SEVEN INC	8,800	$346K	2.35%	Call
866	FLOFLOWERS FOODS INC	15,900	$346K	2.35%	Call
867	GILGILDAN ACTIVEWEAR INC	11,700	$346K	2.35%	Call
868	—LANDMARK INFRASTRUCTURE LP	21,100	$346K	2.35%	Call
869	DBAINVESCO DB COMMDY INDX TRCK	21,700	$346K	2.35%	Call
870	GAPGAP INC	19,500	$345K	2.35%	Call
871	DBIDESIGNER BRANDS INC	21,900	$345K	2.35%	Put
872	FIVEFIVE BELOW INC	2,700	$345K	2.35%	Call
873	AVTRAVANTOR INC	19,000	$345K	2.35%	Put
874	LPGDORIAN LPG LTD	22,314	$345K	2.35%
875	HESMHESS MIDSTREAM LP	15,200	$345K	2.35%	Call
876	—VONAGE HLDGS CORP	46,600	$345K	2.35%	Put
877	—TECH DATA CORP	2,400	$345K	2.35%	Put
878	—PHILLIPS 66 PARTNERS LP	5,576	$344K	2.34%
879	TOLTOLL BROTHERS INC	8,700	$344K	2.34%	Call
880	—AQUA AMERICA INC	7,300	$343K	2.33%	Put
881	DARDARLING INGREDIENTS INC	12,222	$343K	2.33%
882	COHREURCOHERENT INC	2,062	$343K	2.33%
883	—RPT REALTY	22,800	$343K	2.33%	Call
884	—GNC HLDGS INC	126,500	$342K	2.33%	Call
885	EXREXTRA SPACE STORAGE INC	3,238	$342K	2.33%
886	PENGSMART GLOBAL HLDGS INC	9,000	$341K	2.32%	Put
887	SOGOGBPSOGOU INC	74,927	$341K	2.32%
888	USACUSA COMPRESSION PARTNERS LP	18,800	$341K	2.32%	Put
889	GDDYGODADDY INC	5,000	$340K	2.31%	Put
890	ARCTARCTURUS THERAPEUTICS HLDG I	31,284	$340K	2.31%
891	FSSFEDERAL SIGNAL CORP	10,500	$339K	2.31%	Call
892	TERTERADYNE INC	4,975	$339K	2.31%
893	DHRDANAHER CORPORATION	2,200	$338K	2.30%	Put
894	GDOTGREEN DOT CORP	14,500	$338K	2.30%	Put
895	LXRXLEXICON PHARMACEUTICALS INC	81,100	$337K	2.29%	Call
896	GGENPACT LIMITED	8,000	$337K	2.29%	Call
897	OUTOUTFRONT MEDIA INC	12,548	$337K	2.29%
898	—RECRO PHARMA INC	18,300	$335K	2.28%	Call
899	—CYRUSONE INC	5,100	$334K	2.27%	Call
900	—FLOTEK INDS INC DEL	167,000	$334K	2.27%	Call

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