GROUP ONE TRADING LLC Q1 2020 Filing

Filed May 13, 2020

Portfolio Value

$12.3M

Holdings

5,255

Report Date

Q1 2020

Filing Type

13F-HR

All Holdings (5,255 positions)

#	Stock	Shares	Value	% Portfolio	Type
3801	—FGL HLDGS	5,100	$50K	0.41%	Call
3802	DVAXDYNAVAX TECHNOLOGIES CORP	14,100	$50K	0.41%	Put
3803	—LORAL SPACE & COMMUNICATNS I	3,100	$50K	0.41%	Call
3804	ARAYACCURAY INC	26,300	$50K	0.41%	Call
3805	EVRGEVERGY INC	900	$50K	0.41%	Call
3806	BTGB2GOLD CORP	16,400	$50K	0.41%	Put
3807	ABEVAMBEV SA	21,684	$50K	0.41%
3808	—AVID BIOSERVICES INC	9,700	$50K	0.41%	Call
3809	AZTABROOKS AUTOMATION INC NEW	1,651	$50K	0.41%
3810	OCOWENS CORNING NEW	1,300	$50K	0.41%	Put
3811	WTIW & T OFFSHORE INC	28,558	$49K	0.40%
3812	OCULOCULAR THERAPEUTIX INC	9,900	$49K	0.40%	Put
3813	—CHEFS WHSE INC	4,900	$49K	0.40%	Call
3814	SEESEALED AIR CORP NEW	2,000	$49K	0.40%	Put
3815	SMPLSIMPLY GOOD FOODS CO	2,543	$49K	0.40%
3816	WESWESTERN MIDSTREAM PARTNERS L	15,000	$49K	0.40%	Call
3817	OTICEUROTONOMY INC	24,752	$49K	0.40%
3818	—FORTY SEVEN INC	517	$49K	0.40%
3819	—SIENTRA INC	24,400	$49K	0.40%	Put
3820	DIODDIODES INC	1,200	$49K	0.40%	Put
3821	HBMHUDBAY MINERALS INC	25,000	$48K	0.39%	Put
3822	—NANOSTRING TECHNOLOGIES INC	2,000	$48K	0.39%	Put
3823	—EYEPOINT PHARMACEUTICALS INC	46,900	$48K	0.39%	Put
3824	SUPVGRUPO SUPERVIELLE S A	30,454	$48K	0.39%
3825	HFCUSDHOLLYFRONTIER CORP	1,941	$48K	0.39%
3826	SSTKSHUTTERSTOCK INC	1,500	$48K	0.39%	Put
3827	ATECALPHATEC HLDGS INC	14,037	$48K	0.39%
3828	BCCBOISE CASCADE CO DEL	2,002	$48K	0.39%
3829	HANHAWAIIAN HOLDINGS INC	4,623	$48K	0.39%
3830	—MGIC INVT CORP WIS	7,600	$48K	0.39%	Call
3831	SBRASABRA HEALTH CARE REIT INC	4,400	$48K	0.39%	Call
3832	PFPTPROOFPOINT INC	469	$48K	0.39%
3833	—JACOBS ENGR GROUP INC	600	$48K	0.39%	Call
3834	GTESGATES INDUSTRIAL CORPRATIN P	6,400	$47K	0.38%	Put
3835	ADSKAUTODESK INC	300	$47K	0.38%	Call
3836	—UXIN LTD	30,200	$47K	0.38%	Call
3837	OSISOSI SYSTEMS INC	689	$47K	0.38%
3838	AMGAFFILIATED MANAGERS GROUP IN	800	$47K	0.38%	Put
3839	—CO DIAGNOSTICS INC	6,200	$47K	0.38%	Put
3840	—EXPEDITORS INTL WASH INC	700	$47K	0.38%	Call
3841	—1LIFE HEALTHCARE INC	2,600	$47K	0.38%	Put
3842	BKEBUCKLE INC	3,400	$47K	0.38%	Call
3843	FLRFLUOR CORP NEW	6,750	$47K	0.38%
3844	—NEOPHOTONICS CORP	6,526	$47K	0.38%
3845	—PROTEOSTASIS THERAPEUTICS IN	41,000	$47K	0.38%	Call
3846	INFYINFOSYS LTD	5,600	$46K	0.37%	Put
3847	—CORNERSTONE BLDG BRANDS INC	10,000	$46K	0.37%	Put
3848	—SERVICEMASTER GLOBAL HLDGS I	1,700	$46K	0.37%	Put
3849	TBCHTURTLE BEACH CORP	7,400	$46K	0.37%	Put
3850	QTM1EURQUANTUM CORP	15,438	$46K	0.37%
3851	—MICRO FOCUS INTL PLC	9,089	$46K	0.37%
3852	LDOSLEIDOS HOLDINGS INC	500	$46K	0.37%	Call
3853	PLNTPLANET FITNESS INC	945	$46K	0.37%
3854	GERNGERON CORP	38,300	$46K	0.37%	Put
3855	—ORCHID IS CAP INC	15,100	$45K	0.36%	Put
3856	—NEW AGE BEVERAGES CORP	32,700	$45K	0.36%	Put
3857	GLWCORNING INC	2,200	$45K	0.36%	Put
3858	—SOCIEDAD QUIMICA MINERA DE C	2,000	$45K	0.36%	Call
3859	—TENNECO INC	12,500	$45K	0.36%	Call
3860	BPYBROOKFIELD PROPERTY PARTRS L	5,552	$45K	0.36%
3861	—ENTERCOM COMMUNICATIONS CORP	26,602	$45K	0.36%
3862	—POLARITYTE INC	41,500	$45K	0.36%	Put
3863	MFICLAPOLLO INVT CORP	6,700	$45K	0.36%	Call
3864	TEXTEREX CORP NEW	3,100	$45K	0.36%
3865	—CEDAR FAIR L P	2,400	$44K	0.36%	Call
3866	—ALTRA INDL MOTION CORP	2,500	$44K	0.36%	Put
3867	—CENTURY CMNTYS INC	3,000	$44K	0.36%	Put
3868	—ORCHID IS CAP INC	15,000	$44K	0.36%	Call
3869	—INVESCO MORTGAGE CAPITAL INC	12,900	$44K	0.36%	Put
3870	RMDRESMED INC	300	$44K	0.36%	Call
3871	—NEW GOLD INC CDA	86,400	$44K	0.36%	Call
3872	ESIELEMENT SOLUTIONS INC	5,300	$44K	0.36%	Put
3873	—CATALYST BIOSCIENCES INC	10,000	$44K	0.36%	Put
3874	TELLEURTELLURIAN INC NEW	48,868	$44K	0.36%
3875	HTEURHERSHA HOSPITALITY TR	12,164	$44K	0.36%
3876	MCHXMARCHEX INC	30,000	$44K	0.36%	Put
3877	NYMTEURNEW YORK MTG TR INC	27,974	$43K	0.35%
3878	CNPCENTERPOINT ENERGY INC	2,800	$43K	0.35%	Put
3879	—UXIN LTD	27,608	$43K	0.35%
3880	QUIKQUICKLOGIC CORP	15,000	$43K	0.35%	Call
3881	—PEOPLES UTD FINL INC	3,900	$43K	0.35%	Call
3882	—WHITING PETE CORP NEW	63,400	$43K	0.35%	Call
3883	GGGGRACO INC	892	$43K	0.35%
3884	SPOKSPOK HLDGS INC	4,000	$43K	0.35%	Call
3885	—GREENSKY INC	11,382	$43K	0.35%
3886	GTXGARRETT MOTION INC	15,100	$43K	0.35%	Put
3887	—VISTA OUTDOOR INC	4,900	$43K	0.35%	Call
3888	—SYKES ENTERPRISES INC	1,600	$43K	0.35%	Put
3889	FMSFRESENIUS MED CARE AG&CO KGA	1,300	$43K	0.35%
3890	—EYEPOINT PHARMACEUTICALS INC	42,336	$43K	0.35%
3891	—ROSETTA STONE INC	3,071	$43K	0.35%
3892	—CHINANET ONLINE HLDGS INC	45,244	$43K	0.35%
3893	CDNACAREDX INC	1,901	$42K	0.34%
3894	MGAMAGNA INTL INC	1,300	$42K	0.34%	Put
3895	SWCHFSIERRA WIRELESS INC	7,375	$42K	0.34%
3896	LOCOEL POLLO LOCO HLDGS INC	5,000	$42K	0.34%	Call
3897	—MEDNAX INC	3,600	$42K	0.34%	Put
3898	—LANDMARK INFRASTRUCTURE LP	4,000	$42K	0.34%	Call
3899	MCRIMONARCH CASINO & RESORT INC	1,500	$42K	0.34%	Call
3900	MFICLAPOLLO INVT CORP	6,200	$42K	0.34%	Put

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