GROUP ONE TRADING LLC Q2 2016 Filing

Filed August 12, 2016

Portfolio Value

$8.5M

Holdings

4,616

Report Date

Q2 2016

Filing Type

13F-HR

All Holdings (4,616 positions)

#	Stock	Shares	Value	% Portfolio	Type
3301	KEPKOREA ELECTRIC PWR	2,000	$52K	0.62%	Put
3302	PCTYPAYLOCITY HLDG CORP	1,200	$52K	0.62%	Call
3303	STAGSTAG INDL INC	2,200	$52K	0.62%	Call
3304	—MERRIMACK PHARMACEUTICALS IN	9,600	$52K	0.62%	Call
3305	PNRPENTAIR PLC	900	$52K	0.62%	Call
3306	EIXEDISON INTL	665	$52K	0.62%
3307	—SPECTRANETICS CORP	2,800	$52K	0.62%	Call
3308	—CEDAR FAIR L P	900	$52K	0.62%	Call
3309	GGBGERDAU S A	28,700	$52K	0.62%	Call
3310	—ISLE OF CAPRI CASINOS INC	2,864	$52K	0.62%
3311	—AMKOR TECHNOLOGY INC	9,100	$52K	0.62%	Call
3312	EWAISHARES	2,598	$51K	0.60%
3313	—ARISTA NETWORKS INC	794	$51K	0.60%
3314	—BASIC ENERGY SVCS INC NEW	30,200	$51K	0.60%	Put
3315	—CONATUS PHARMACEUTICALS INC	24,800	$51K	0.60%	Call
3316	—OHR PHARMACEUTICAL INC	18,632	$51K	0.60%
3317	SWKSSKYWORKS SOLUTIONS INC	800	$51K	0.60%	Call
3318	—SILVER BAY RLTY TR CORP	3,000	$51K	0.60%	Call
3319	—AVEO PHARMACEUTICALS INC	52,900	$51K	0.60%	Call
3320	—REVOLUTION LIGHTING TECHNOLO	8,200	$51K	0.60%	Put
3321	—CSI COMPRESSCO LP	6,200	$51K	0.60%
3322	KPTIEURKARYOPHARM THERAPEUTICS INC	7,554	$51K	0.60%
3323	—HANWHA Q CELL CO LTD	3,555	$51K	0.60%
3324	—CONTROL4 CORP	6,100	$50K	0.59%	Call
3325	STNGSCORPIO TANKERS INC	12,002	$50K	0.59%
3326	—SUMMIT MIDSTREAM PARTNERS LP	2,200	$50K	0.59%	Call
3327	—WESTLAKE CHEM PARTNERS LP	2,500	$50K	0.59%	Put
3328	BZHBEAZER HOMES USA INC	6,500	$50K	0.59%	Call
3329	—SCORPIO TANKERS INC	12,000	$50K	0.59%	Call
3330	—APOLLO INVT CORP	9,000	$50K	0.59%	Call
3331	—SUMMIT MIDSTREAM PARTNERS LP	2,200	$50K	0.59%	Put
3332	—ENERGY FOCUS INC	8,000	$50K	0.59%	Call
3333	—WINDTREE THERAPEUTICS INC	26,000	$50K	0.59%	Call
3334	—CVR REFNG LP	6,500	$50K	0.59%	Call
3335	—E TRADE FINANCIAL CORP	2,100	$49K	0.58%	Call
3336	SWCHFSIERRA WIRELESS INC	2,907	$49K	0.58%
3337	—SPLUNK INC	900	$49K	0.58%	Put
3338	—FELCOR LODGING TR INC	7,800	$49K	0.58%	Call
3339	—VONAGE HLDGS CORP	8,100	$49K	0.58%	Call
3340	—HSN INC	1,000	$49K	0.58%	Call
3341	GDDYGODADDY INC	1,556	$49K	0.58%
3342	GJBSTEELCASE INC	3,544	$48K	0.57%
3343	—POPEYES LA KITCHEN INC	875	$48K	0.57%
3344	RICEEURRICE ENERGY INC	2,198	$48K	0.57%
3345	—VASCULAR BIOGENICS LTD	10,400	$48K	0.57%	Put
3346	—8POINT3 ENERGY PARTNERS LP	3,015	$48K	0.57%
3347	—SENIOR HSG PPTYS TR	2,300	$48K	0.57%	Call
3348	AYATLANTICA YIELD PLC	2,590	$48K	0.57%
3349	—ISHARES GOLD TRUST	3,800	$48K	0.57%	Put
3350	AGQPROSHARES TR	1,500	$48K	0.57%	Put
3351	ABUSARBUTUS BIOPHARMA CORP	13,800	$48K	0.57%	Call
3352	—EARTHLINK HLDGS CORP	7,500	$48K	0.57%	Put
3353	PUKPRUDENTIAL PLC	1,400	$48K	0.57%	Put
3354	—LINEAR TECHNOLOGY CORP	1,000	$47K	0.56%	Put
3355	NTWKNETSOL TECHNOLOGIES INC	8,000	$47K	0.56%	Put
3356	CIGCOMPANHIA ENERGETICA DE MINA	21,300	$47K	0.56%
3357	—DAVE & BUSTERS ENTMT INC	1,000	$47K	0.56%	Put
3358	—NEW YORK REIT INC	5,093	$47K	0.56%
3359	—OSIRIS THERAPEUTICS INC NEW	9,300	$47K	0.56%	Put
3360	—PUBLIC SVC ENTERPRISE GROUP	1,000	$47K	0.56%	Put
3361	VUZIVUZIX CORP	6,211	$47K	0.56%
3362	XECEURCIMAREX ENERGY CO	390	$47K	0.56%
3363	—HORNBECK OFFSHORE SVCS INC N	5,600	$47K	0.56%	Call
3364	—TERRAFORM GLOBAL INC	14,300	$47K	0.56%	Put
3365	—SEQUENOM INC	51,512	$47K	0.56%
3366	WNCWABASH NATL CORP	3,700	$47K	0.56%
3367	—JUNIPER PHARMACEUTICALS INC	6,597	$46K	0.54%
3368	NUSNU SKIN ENTERPRISES INC	1,000	$46K	0.54%	Put
3369	—ADURO BIOTECH INC	4,100	$46K	0.54%	Call
3370	—CLIFFS NAT RES INC	8,127	$46K	0.54%
3371	HDBHDFC BANK LTD	700	$46K	0.54%	Call
3372	HMCHONDA MOTOR LTD	1,800	$46K	0.54%	Call
3373	TSTENARIS S A	1,592	$46K	0.54%
3374	—ALLIANCE ONE INTL INC	3,000	$46K	0.54%	Put
3375	—BENEFITFOCUS INC	1,200	$46K	0.54%	Call
3376	FSSFEDERAL SIGNAL CORP	3,567	$46K	0.54%
3377	—NET 1 UEPS TECHNOLOGIES INC	4,600	$46K	0.54%	Put
3378	—CALAMP CORP	3,100	$46K	0.54%	Call
3379	—JUNIPER PHARMACEUTICALS INC	6,600	$46K	0.54%	Put
3380	—NIMBLE STORAGE INC	5,796	$46K	0.54%
3381	HAINHAIN CELESTIAL GROUP INC	916	$46K	0.54%
3382	—TETRAPHASE PHARMACEUTICALS I	10,500	$45K	0.53%	Call
3383	—UNITED ONLINE INC	4,065	$45K	0.53%
3384	ROSTROSS STORES INC	800	$45K	0.53%	Call
3385	THRMGENTHERM INC	1,300	$45K	0.53%	Call
3386	—ICONIX BRAND GROUP INC	6,652	$45K	0.53%
3387	—OWENS ILL INC	2,500	$45K	0.53%	Put
3388	—YINGLI GREEN ENERGY HLDG CO	11,000	$45K	0.53%	Call
3389	—NEW MTN FIN CORP	3,500	$45K	0.53%	Call
3390	—GASTAR EXPL INC NEW	41,300	$45K	0.53%	Call
3391	—ADAMIS PHARMACEUTICALS CORP	16,200	$45K	0.53%	Call
3392	—ANALOG DEVICES INC	800	$45K	0.53%	Put
3393	FLSFLOWSERVE CORP	1,000	$45K	0.53%	Call
3394	—ADVANTAGE OIL & GAS LTD	8,100	$45K	0.53%	Call
3395	URIUNITED RENTALS INC	675	$45K	0.53%
3396	—EARTHLINK HLDGS CORP	7,000	$45K	0.53%	Call
3397	ADVMCHFADVERUM BIOTECHNOLOGIES INC	13,991	$44K	0.52%
3398	ZDJ2 GLOBAL INC	700	$44K	0.52%	Put
3399	ESRTEMPIRE ST RLTY TR INC	2,317	$44K	0.52%
3400	—ASANKO GOLD INC	11,600	$44K	0.52%	Put

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