GROUP ONE TRADING LLC Q2 2017 Filing

Filed August 14, 2017

Portfolio Value

$9.6M

Holdings

4,726

Report Date

Q2 2017

Filing Type

13F-HR

All Holdings (4,726 positions)

#	Stock	Shares	Value	% Portfolio	Type
3501	BTUPEABODY ENERGY CORP NEW	2,149	$53K	0.55%
3502	—AMERICAN AXLE & MFG HLDGS IN	3,400	$53K	0.55%	Call
3503	—NAVIOS MARITIME PARTNERS L P	33,600	$53K	0.55%	Put
3504	—ASCENA RETAIL GROUP INC	24,700	$53K	0.55%	Call
3505	CPSSCONSUMER PORTFOLIO SVCS INC	11,700	$53K	0.55%	Call
3506	KTOSKRATOS DEFENSE & SEC SOLUTIO	4,505	$53K	0.55%
3507	—EROS INTL PLC	4,500	$52K	0.54%	Call
3508	—NL INDS INC	7,400	$52K	0.54%	Call
3509	NVAXNOVAVAX INC	45,025	$52K	0.54%
3510	—QUALITY SYS INC	3,000	$52K	0.54%	Call
3511	—CHINA UNICOM (HONG KONG) LTD	3,500	$52K	0.54%
3512	NVONOVO-NORD ISK A S	1,201	$52K	0.54%
3513	TGNATEGNA INC	3,600	$52K	0.54%	Put
3514	—AMAYA INC	2,883	$52K	0.54%
3515	—JAKKS PAC INC	13,100	$52K	0.54%	Call
3516	AGIALAMOS GOLD INC NEW	7,200	$52K	0.54%	Call
3517	CVECENOVUS ENERGY INC	6,900	$51K	0.53%	Call
3518	AXPAMERICAN EXPRESS CO	600	$51K	0.53%	Put
3519	LPLALPL FINL HLDGS INC	1,199	$51K	0.53%
3520	—CYS INVTS INC	6,104	$51K	0.53%
3521	—ASHFORD HOSPITALITY PRIME IN	5,000	$51K	0.53%	Put
3522	AMXNAMERICA MOVIL SAB DE CV	3,177	$51K	0.53%
3523	—NET 1 UEPS TECHNOLOGIES INC	5,200	$51K	0.53%	Put
3524	—BAZAARVOICE INC	10,000	$50K	0.52%	Put
3525	—INOTEK PHARMACEUTICALS CORP	26,318	$50K	0.52%
3526	—CONATUS PHARMACEUTICALS INC	8,600	$50K	0.52%	Call
3527	NVCRNOVOCURE LTD	2,900	$50K	0.52%	Put
3528	HQYHEALTHEQUITY INC	1,000	$50K	0.52%
3529	PBFPBF ENERGY INC	2,263	$50K	0.52%
3530	—INVENTURE FOODS INC	11,500	$50K	0.52%	Call
3531	—BRISTOW GROUP INC	6,481	$50K	0.52%
3532	—ENTEROMEDICS INC	10,000	$50K	0.52%	Call
3533	COLLCOLLEGIUM PHARMACEUTICAL INC	4,000	$50K	0.52%	Put
3534	NRPNATURAL RESOURCE PARTNERS L	1,800	$50K	0.52%	Put
3535	—OCH ZIFF CAP MGMT GROUP	19,153	$49K	0.51%
3536	I9DNARBUTUS BIOPHARMA CORP	13,549	$49K	0.51%
3537	—ADTALEM GLOBAL ED INC	1,300	$49K	0.51%	Call
3538	—PSIVIDA CORP	28,633	$49K	0.51%
3539	PRAAPRA GROUP INC	1,300	$49K	0.51%	Call
3540	—ARES MGMT L P	2,700	$49K	0.51%	Put
3541	VCELVERICEL CORP	14,500	$48K	0.50%	Put
3542	CAMPEURCALAMP CORP	2,360	$48K	0.50%
3543	TERTERADYNE INC	1,600	$48K	0.50%	Put
3544	—IMPERVA INC	1,000	$48K	0.50%	Call
3545	SBRASABRA HEALTH CARE REIT INC	2,000	$48K	0.50%	Put
3546	FUNCEDAR FAIR L P	660	$48K	0.50%
3547	—FLOTEK INDS INC DEL	5,334	$48K	0.50%
3548	—FORESTAR GROUP INC	2,800	$48K	0.50%	Put
3549	—BARRACUDA NETWORKS INC	2,100	$48K	0.50%	Put
3550	MLMMARTIN MARIETTA MATLS INC	216	$48K	0.50%
3551	OIIOCEANEERING INTL INC	2,100	$48K	0.50%	Call
3552	SSUPSUPERIOR INDS INTL INC	2,286	$47K	0.49%
3553	—TELIGENT INC NEW	5,100	$47K	0.49%
3554	ANIPANI PHARMACEUTICALS INC	1,000	$47K	0.49%	Call
3555	GOROGOLD RESOURCE CORP	11,500	$47K	0.49%	Put
3556	—RICHMONT MINES INC	5,975	$47K	0.49%
3557	—XINYUAN REAL ESTATE CO LTD	9,000	$47K	0.49%	Call
3558	—INTERPUBLIC GROUP COS INC	1,900	$47K	0.49%	Put
3559	—KOSMOS ENERGY LTD	7,336	$47K	0.49%
3560	WTIW & T OFFSHORE INC	23,800	$47K	0.49%	Put
3561	BTGB2GOLD CORP	16,500	$46K	0.48%	Put
3562	MCRBSERES THERAPEUTICS INC	4,100	$46K	0.48%	Call
3563	—FOAMIX PHARMACEUTICALS LTD	10,000	$46K	0.48%	Put
3564	MASIMASIMO CORP	500	$46K	0.48%	Put
3565	—BIODELIVERY SCIENCES INTL IN	16,350	$46K	0.48%
3566	SGRYSURGERY PARTNERS INC	2,000	$46K	0.48%	Call
3567	CDZICADIZ INC	3,400	$46K	0.48%	Put
3568	—SCYNEXIS INC	25,900	$46K	0.48%	Call
3569	CRNTCERAGON NETWORKS LTD	18,038	$46K	0.48%
3570	BNEDBARNES & NOBLE INC	6,072	$46K	0.48%
3571	ATHMAUTOHOME INC	1,000	$45K	0.47%	Call
3572	CALXCALIX INC	6,599	$45K	0.47%
3573	AOSSMITH A O	800	$45K	0.47%	Call
3574	IMMRIMMERSION CORP	5,000	$45K	0.47%	Call
3575	—ASTERIAS BIOTHERAPEUTICS INC	12,584	$45K	0.47%
3576	—POWERSHARES DB CMDTY IDX TRA	3,089	$45K	0.47%
3577	—AGRIUM INC	500	$45K	0.47%	Call
3578	FFNWFIRST FINANCIAL NORTHWEST IN	2,764	$45K	0.47%
3579	DLTHDULUTH HLDGS INC	2,455	$45K	0.47%
3580	—CHIMERIX INC	8,200	$45K	0.47%	Put
3581	YRDYIRENDAI LTD	1,800	$45K	0.47%	Call
3582	VYGRVOYAGER THERAPEUTICS INC	5,000	$45K	0.47%	Put
3583	CRICARTER INC	500	$44K	0.46%	Put
3584	OTEXOPEN TEXT CORP	1,400	$44K	0.46%	Put
3585	—TAHOE RES INC	5,100	$44K	0.46%	Call
3586	USFDUS FOODS HLDG CORP	1,611	$44K	0.46%
3587	MERCMERCER INTL INC	3,842	$44K	0.46%
3588	TLYSTILLYS INC	4,300	$44K	0.46%
3589	SJTSAN JUAN BASIN RTY TR	6,400	$44K	0.46%
3590	—MOMENTA PHARMACEUTICALS INC	2,600	$44K	0.46%	Call
3591	GELGENESIS ENERGY L P	1,400	$44K	0.46%	Put
3592	—ZAFGEN INC	12,400	$44K	0.46%	Call
3593	MODNEURMODEL N INC	3,321	$44K	0.46%
3594	CCOICOGENT COMMUNICATIONS HLDGS	1,100	$44K	0.46%	Call
3595	FTITECHNIPFMC PLC	1,600	$44K	0.46%	Call
3596	—QUANTUM CORP	5,500	$43K	0.45%	Call
3597	—CONTAINER STORE GROUP INC	7,200	$43K	0.45%	Call
3598	CVNACARVANA CO	2,079	$43K	0.45%
3599	—QUINTILES IMS HOLDINGS INC	481	$43K	0.45%
3600	HMYHARMONY GOLD MNG LTD	26,100	$43K	0.45%	Call

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