GROUP ONE TRADING LLC Q3 2017 Filing

Filed November 15, 2017

Portfolio Value

$11.0M

Holdings

4,795

Report Date

Q3 2017

Filing Type

13F-HR

All Holdings (4,795 positions)

#	Stock	Shares	Value	% Portfolio	Type
3801	—FORTRESS TRANS INFRST INVS L	2,000	$36K	0.33%	Put
3802	ATGEADTALEM GLOBAL ED INC	995	$36K	0.33%
3803	TEFOFTELEFONIC A S A	3,300	$36K	0.33%	Call
3804	—CIVEO CORP CDA	12,500	$36K	0.33%	Put
3805	SUPNSUPERNUS PHARMACEUTICALS INC	908	$36K	0.33%
3806	—8POINT3 ENERGY PARTNERS LP	2,366	$36K	0.33%
3807	—DISCOVERY COMMUNICATNS NEW	1,700	$36K	0.33%	Call
3808	HRTXHERON THERAPEUTICS INC	2,200	$36K	0.33%	Put
3809	CODICOMPASS DIVERSIFIED HOLDINGS	2,000	$36K	0.33%	Put
3810	PRTY1EURPARTY CITY HOLDCO INC	2,616	$35K	0.32%
3811	SEISOLARIS OILFIELD INFRSTR INC	2,000	$35K	0.32%
3812	TMHCTAYLOR MORRISON HOME CORP	1,600	$35K	0.32%
3813	—AMERICAN RENAL ASSOCIATES HO	2,324	$35K	0.32%
3814	XPROFRANKS INTL N V	4,557	$35K	0.32%
3815	—VERSUM MATLS INC	900	$35K	0.32%	Put
3816	BLMNBLOOMIN BRANDS INC	2,000	$35K	0.32%	Call
3817	—DR PEPPER SNAPPLE GROUP INC	400	$35K	0.32%	Put
3818	—UNIVERSAL INS HLDGS INC	1,500	$35K	0.32%	Call
3819	—GLADSTONE CAPITAL CORP	3,700	$35K	0.32%	Call
3820	—E TRADE FINANCIAL CORP	800	$35K	0.32%	Put
3821	—QUALITY SYS INC	2,200	$35K	0.32%	Call
3822	—VITAL THERAPIES INC	6,900	$35K	0.32%	Put
3823	—VOXELJET AG	6,400	$35K	0.32%	Put
3824	—GOLDFIELD CORP	5,600	$35K	0.32%	Put
3825	HQYHEALTHEQUITY INC	700	$35K	0.32%	Put
3826	AMSCAMERICAN SUPERCONDUCTOR CORP	7,500	$34K	0.31%	Call
3827	—NAVIGANT CONSULTING INC	2,000	$34K	0.31%	Put
3828	—UNITED STS GASOLINE FD LP	1,200	$34K	0.31%	Put
3829	QUOTUSDQUOTIENT TECHNOLOGY INC	2,159	$34K	0.31%
3830	MOHMOLINA HEALTHCARE INC	500	$34K	0.31%	Put
3831	—FUELCELL ENERGY INC	19,400	$34K	0.31%	Put
3832	—PENNSYLVANIA RL ESTATE INVT	3,200	$34K	0.31%	Call
3833	AXSAXIS CAPITAL HOLDINGS LTD	600	$34K	0.31%	Put
3834	NRPNATURAL RESOURCE PARTNERS L	1,379	$34K	0.31%
3835	—BENEFITFOCUS INC	1,000	$34K	0.31%	Call
3836	RMERESMED INC	448	$34K	0.31%
3837	—BOJANGLES INC	2,500	$34K	0.31%	Call
3838	—COOPER TIRE & RUBR CO	900	$34K	0.31%	Call
3839	PUKNPRUDENTIAL PLC	700	$34K	0.31%
3840	—INTERSECT ENT INC	1,100	$34K	0.31%	Call
3841	MXLMAXLINEAR INC	1,426	$34K	0.31%
3842	FLEXFLEX LTD	1,973	$33K	0.30%
3843	LTHLIFEPOINT HEALTH INC	573	$33K	0.30%
3844	—LSB INDS INC	4,100	$33K	0.30%	Put
3845	—FORTRESS BIOTECH INC	7,500	$33K	0.30%	Call
3846	—TILE SHOP HLDGS INC	2,600	$33K	0.30%	Call
3847	—BBVA BANCO FRANCES S A	1,600	$33K	0.30%	Put
3848	STARISTAR INC	2,836	$33K	0.30%
3849	—TOTAL SYS SVCS INC	500	$33K	0.30%	Put
3850	—NUSTAR GP HOLDINGS LLC	1,500	$33K	0.30%	Put
3851	—SOUTHCROSS ENERGY PARTNERS L	13,900	$33K	0.30%	Put
3852	LNTALLIANT ENERGY CORP	800	$33K	0.30%	Call
3853	—SMART & FINAL STORES INC	4,200	$33K	0.30%
3854	—HEALTHSOUTH CORP	700	$32K	0.29%	Call
3855	—HOLLYSYS AUTOMATION TECHNOLO	1,500	$32K	0.29%	Put
3856	GRMNGARMIN LTD	600	$32K	0.29%	Call
3857	—VISTA OUTDOOR INC	1,400	$32K	0.29%	Call
3858	VIAVVIAVI SOLUTIONS INC	3,400	$32K	0.29%	Put
3859	—ASPEN INSURANCE HOLDINGS LTD	800	$32K	0.29%	Call
3860	—SEMGROUP CORP	1,100	$32K	0.29%	Put
3861	—AMERICAN WTR WKS CO INC NEW	400	$32K	0.29%	Call
3862	—TEEKAY TANKERS LTD	20,000	$32K	0.29%	Put
3863	—ARATANA THERAPEUTICS INC	5,207	$32K	0.29%
3864	—WASHINGTON PRIME GROUP NEW	3,700	$31K	0.28%	Put
3865	PBTPERMIAN BASIN RTY TR	3,578	$31K	0.28%
3866	SKYWSKYWEST INC	700	$31K	0.28%	Put
3867	RMREGIONAL MGMT CORP	1,300	$31K	0.28%	Call
3868	—HRG GROUP INC	2,000	$31K	0.28%	Put
3869	—AMIRA NATURE FOODS LTD	5,200	$31K	0.28%	Put
3870	—DIPLOMAT PHARMACY INC	1,500	$31K	0.28%	Call
3871	CALXCALIX INC	6,099	$31K	0.28%
3872	WTIW & T OFFSHORE INC	10,100	$31K	0.28%	Put
3873	—SIENTRA INC	2,000	$31K	0.28%	Put
3874	—COUPA SOFTWARE INC	1,000	$31K	0.28%	Put
3875	—AQUINOX PHARMACEUTICALS INC	2,200	$31K	0.28%	Call
3876	EMREMERSON ELEC CO	500	$31K	0.28%	Call
3877	WKWORKIVA INC	1,500	$31K	0.28%
3878	—FORTRESS INVESTMENT GROUP LL	3,891	$31K	0.28%
3879	—ORAMED PHARM INC	3,100	$31K	0.28%	Put
3880	TXTERNIUM SA	1,000	$31K	0.28%	Put
3881	—SOPHIRIS BIO INC	14,500	$31K	0.28%	Put
3882	—DICERNA PHARMACEUTICALS INC	5,400	$31K	0.28%	Call
3883	LXPLEXINGTON REALTY TRUST	3,000	$31K	0.28%	Call
3884	SMCISUPER MICRO COMPUTER INC	1,400	$31K	0.28%	Put
3885	MMIMARCUS & MILLICHAP INC	1,100	$30K	0.27%	Call
3886	HMCHONDA MOTOR LTD	1,000	$30K	0.27%	Put
3887	—EXPEDITORS INTL WASH INC	500	$30K	0.27%	Call
3888	—AETERNA ZENTARIS INC	14,670	$30K	0.27%
3889	—PACIFIC PREMIER BANCORP	800	$30K	0.27%	Call
3890	FUNCEDAR FAIR L P	460	$30K	0.27%
3891	—BIOTELEMETRY INC	900	$30K	0.27%	Put
3892	OCULOCULAR THERAPEUTIX INC	4,854	$30K	0.27%
3893	—SPHERE 3D CORP NEW	13,500	$30K	0.27%	Put
3894	AZTABROOKS AUTOMATION INC	1,000	$30K	0.27%	Call
3895	AESAES CORP	2,700	$30K	0.27%	Call
3896	—TAUBMAN CTRS INC	600	$30K	0.27%	Put
3897	HSBCHSBC HLDGS PLC	600	$30K	0.27%	Call
3898	—INVENTURE FOODS INC	6,400	$30K	0.27%	Call
3899	DRRXEURDURECT CORP	16,600	$29K	0.26%
3900	—TIVITY HEALTH INC	700	$29K	0.26%

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