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
3701	TIIAYTELECOM ITALIA S P A NEW	3,777	$35K	0.36%
3702	—AIRCASTLE LTD	1,600	$35K	0.36%	Call
3703	AEPAMERICAN ELEC PWR INC	500	$35K	0.36%	Put
3704	—ALTISOURCE RESIDENTIAL CORP	2,700	$35K	0.36%	Put
3705	HQYHEALTHEQUITY INC	700	$35K	0.36%	Call
3706	—CARBO CERAMICS INC	5,100	$35K	0.36%	Call
3707	—NEVSUN RES LTD	14,400	$35K	0.36%	Call
3708	CAKECHEESECAKE FACTORY INC	700	$35K	0.36%	Put
3709	—ABEONA THERAPEUTICS INC	5,500	$35K	0.36%	Call
3710	—DOMTAR CORP	900	$35K	0.36%	Put
3711	—CHINA LIFE INS CO LTD	2,300	$35K	0.36%	Put
3712	—RUBY TUESDAY INC	17,279	$35K	0.36%
3713	HLIHOULIHAN LOKEY INC	1,000	$35K	0.36%	Put
3714	—CARDIOME PHARMA CORP	7,441	$34K	0.35%
3715	—HYDROGENICS CORP NEW	3,400	$34K	0.35%	Put
3716	MXMAGNACHIP SEMICONDUCTOR CORP	3,500	$34K	0.35%	Call
3717	—HEALTHSOUTH CORP	700	$34K	0.35%	Call
3718	SBSAFE BULKERS INC	14,900	$34K	0.35%	Put
3719	KEPKOREA ELECTRIC PWR	1,896	$34K	0.35%
3720	STSENSATA TECHNOLOGIES HLDG NV	800	$34K	0.35%
3721	EBIXEUREBIX INC	628	$34K	0.35%
3722	—SUNTRUST BKS INC	600	$34K	0.35%	Put
3723	RDNRADIAN GROUP INC	2,100	$34K	0.35%	Call
3724	PLABPHOTRONICS INC	3,600	$34K	0.35%	Put
3725	NDLSUSDNOODLES & CO	8,819	$34K	0.35%
3726	—NANTKWEST INC	4,500	$34K	0.35%	Put
3727	—AIRMEDIA GROUP INC	16,000	$34K	0.35%	Put
3728	LNCLINCOLN NATL CORP IND	500	$34K	0.35%	Put
3729	SJTSAN JUAN BASIN RTY TR	5,000	$34K	0.35%	Put
3730	GNTXGENTEX CORP	1,800	$34K	0.35%	Put
3731	S76STORE CAP CORP	1,500	$34K	0.35%
3732	PRIPRIMERICA INC	444	$34K	0.35%
3733	ACLSAXCELIS TECHNOLOGIES INC	1,625	$34K	0.35%
3734	AXTIAXT INC	5,309	$34K	0.35%
3735	BBBYOVERSTOCK COM INC DEL	2,100	$34K	0.35%	Call
3736	PAYXPAYCHEX INC	600	$34K	0.35%	Put
3737	VISNCOMMSCOPE HLDG CO INC	899	$34K	0.35%
3738	—MAKEMYTRIP LIMITED MAURITIUS	1,000	$34K	0.35%	Call
3739	—OPHTHOTECH CORP	12,900	$33K	0.34%	Put
3740	—DIGITALGLOBE INC	1,000	$33K	0.34%	Call
3741	—PATTERSON COMPANIES INC	700	$33K	0.34%	Put
3742	LXPLEXINGTON REALTY TRUST	3,300	$33K	0.34%	Put
3743	—REVOLUTION LIGHTING TECHNOLO	5,000	$33K	0.34%	Call
3744	ALAIR LEASE CORP	883	$33K	0.34%
3745	—NEUSTAR INC	1,000	$33K	0.34%	Call
3746	—SUPERIOR ENERGY SVCS INC	3,200	$33K	0.34%	Call
3747	NVGSNAVIGATOR HOLDINGS LTD	4,000	$33K	0.34%	Put
3748	—GREAT PANTHER SILVER LTD	26,000	$33K	0.34%	Call
3749	NFBKNORTHFIELD BANCORP INC DEL	1,905	$33K	0.34%
3750	WNCWABASH NATL CORP	1,500	$33K	0.34%	Call
3751	—BARRETT BILL CORP	10,600	$33K	0.34%	Call
3752	GASSSTEALTHGAS INC	10,000	$33K	0.34%	Call
3753	—AMIRA NATURE FOODS LTD	5,800	$32K	0.33%	Call
3754	—HSN INC	1,000	$32K	0.33%	Call
3755	CHRSCOHERUS BIOSCIENCES INC	2,200	$32K	0.33%	Call
3756	—GRUPO FINANCIERO SANTANDER M	3,300	$32K	0.33%	Put
3757	—PIONEER NAT RES CO	200	$32K	0.33%	Call
3758	LNTALLIANT ENERGY CORP	800	$32K	0.33%	Call
3759	HTHHILLTOP HOLDINGS INC	1,205	$32K	0.33%
3760	DMLPDORCHESTER MINERALS LP	2,200	$32K	0.33%
3761	—CRESTWOOD EQUITY PARTNERS LP	1,359	$32K	0.33%
3762	PBIPITNEY BOWES INC	2,100	$32K	0.33%	Put
3763	—GAMESTOP CORP NEW	1,500	$32K	0.33%	Call
3764	PUKNPRUDENTIAL PLC	700	$32K	0.33%
3765	GNEGENIE ENERGY LTD	4,149	$32K	0.33%
3766	OFGOFG BANCORP	3,200	$32K	0.33%	Put
3767	—ATLANTIC PWR CORP	13,300	$32K	0.33%	Put
3768	—MEDIDATA SOLUTIONS INC	395	$31K	0.32%
3769	—VERSARTIS INC	1,756	$31K	0.32%
3770	—CHINA PETE & CHEM CORP	400	$31K	0.32%	Call
3771	—PERNIX THERAPEUTICS HLDGS IN	7,600	$31K	0.32%	Put
3772	PWRQUANTA SVCS INC	949	$31K	0.32%
3773	—CUTERA INC	1,200	$31K	0.32%	Put
3774	DLTHDULUTH HLDGS INC	1,700	$31K	0.32%	Put
3775	SRCLSTERICYCLE INC	400	$31K	0.32%
3776	PAGPENSKE AUTOMOTIVE GRP INC	700	$31K	0.32%	Put
3777	IOVAIOVANCE BIOTHERAPEUTICS INC	4,202	$31K	0.32%
3778	—ORAMED PHARM INC	4,000	$31K	0.32%	Put
3779	SSTKSHUTTERSTOCK INC	700	$31K	0.32%	Call
3780	—HUGOTON RTY TR TEX	17,000	$31K	0.32%	Call
3781	COLLCOLLEGIUM PHARMACEUTICAL INC	2,500	$31K	0.32%
3782	—ASSEMBLY BIOSCIENCES INC	1,500	$31K	0.32%	Put
3783	—VTTI ENERGY PARTNERS LP	1,600	$31K	0.32%	Call
3784	—REX ENERGY CORPORATION	10,600	$31K	0.32%	Call
3785	—AMPIO PHARMACEUTICALS INC	59,184	$31K	0.32%
3786	—COSAN LTD	4,900	$31K	0.32%	Put
3787	—CYMABAY THERAPEUTICS INC	5,400	$31K	0.32%	Call
3788	—ICAHN ENTERPRISES LP	600	$31K	0.32%	Call
3789	SHAKSHAKE SHACK INC	900	$31K	0.32%	Call
3790	TSSTOTAL SYS SVCS INC	535	$31K	0.32%
3791	—NANOSTRING TECHNOLOGIES INC	1,800	$30K	0.31%	Put
3792	SBSAFE BULKERS INC	12,900	$30K	0.31%	Call
3793	—AIRMEDIA GROUP INC	14,100	$30K	0.31%	Call
3794	OSKOSHKOSH CORP	434	$30K	0.31%
3795	FLSFLOWSERVE CORP	644	$30K	0.31%
3796	AMEAMETEK INC NEW	500	$30K	0.31%	Call
3797	PGFUSDPENGROWTH ENERGY CORP	38,185	$30K	0.31%
3798	—LIFE STORAGE INC	400	$30K	0.31%	Call
3799	TRUTRANSUNIO N	700	$30K	0.31%	Call
3800	FLEXFLEX LTD	1,815	$30K	0.31%

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