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
3401	—FOAMIX PHARMACEUTICALS LTD	13,791	$64K	0.66%
3402	XXII22ND CENTY GROUP INC	36,189	$63K	0.65%
3403	SHOSUNSTONE HOTEL INVS INC NEW	3,900	$63K	0.65%	Put
3404	SIMOSILICON MOTION TECHNOLOGY CO	1,300	$63K	0.65%	Call
3405	AERIEURAERIE PHARMACEUTICALS INC	1,191	$63K	0.65%
3406	—NORDIC AMERN OFFSHORE LTD	50,000	$63K	0.65%	Call
3407	—TRAVELCENTERS AMER LLC	15,406	$63K	0.65%
3408	HCQAMN HEALTHCARE SERVICES INC	1,585	$62K	0.64%
3409	SILCSILICOM LTD	1,400	$62K	0.64%
3410	—ENERGY TRANSFER PARTNERS LP	3,028	$62K	0.64%
3411	RDNTRADNET INC	8,000	$62K	0.64%	Call
3412	—QUOTIENT TECHNOLOGY INC	5,400	$62K	0.64%	Put
3413	NS9BNETSOL TECHNOLOGIES INC	15,702	$62K	0.64%
3414	—SEQUENTIAL BRNDS GROUP INC N	15,500	$62K	0.64%	Put
3415	TXRHTEXAS ROADHOUSE INC	1,200	$61K	0.63%	Put
3416	—LA QUINTA HLDGS INC	4,156	$61K	0.63%
3417	—BALLARD PWR SYS INC NEW	20,900	$61K	0.63%	Put
3418	STAGSTAG INDL INC	2,200	$61K	0.63%	Call
3419	OMEXODYSSEY MARINE EXPLORATION I	16,896	$61K	0.63%
3420	SONYSONY CORP	1,600	$61K	0.63%	Put
3421	—CHILDRENS PL INC	600	$61K	0.63%	Put
3422	—VISTA OUTDOOR INC	2,700	$61K	0.63%	Put
3423	IRDMIRIDIUM COMMUNICATIONS INC	5,491	$61K	0.63%
3424	EXKENDEAVOUR SILVER CORP	19,800	$60K	0.62%	Put
3425	—MICROVISION INC DEL	28,100	$60K	0.62%	Put
3426	INVEIDENTIV INC	11,500	$60K	0.62%	Put
3427	NRPNATURAL RESOURCE PARTNERS L	2,179	$60K	0.62%
3428	MHOM/I HOMES INC	2,100	$60K	0.62%	Put
3429	—BONANZA CREEK ENERGY INC	1,900	$60K	0.62%	Call
3430	MATXMATSON INC	2,000	$60K	0.62%	Put
3431	DEODIAGEO P L C	500	$60K	0.62%	Put
3432	—PUBLIC SVC ENTERPRISE GROUP	1,400	$60K	0.62%	Call
3433	—TAUBMAN CTRS INC	1,011	$60K	0.62%
3434	FMCF M C CORP	825	$60K	0.62%
3435	IRWDIRONWOOD PHARMACEUTICALS INC	3,181	$60K	0.62%
3436	—ALBANY MOLECULAR RESH INC	2,700	$59K	0.61%	Call
3437	—ASANKO GOLD INC	38,800	$59K	0.61%	Call
3438	ICEINTERCONTINENTAL EXCHANGE IN	900	$59K	0.61%	Call
3439	CIGCOMPANHIA ENERGETICA DE MINA	24,500	$59K	0.61%
3440	—CVR REFNG LP	6,200	$59K	0.61%	Call
3441	SOHUNSOHU COM INC	1,300	$59K	0.61%
3442	—GAZIT GLOBE LTD	6,000	$59K	0.61%	Put
3443	DMLPDORCHESTER MINERALS LP	4,100	$59K	0.61%	Put
3444	FBINFORTUNE BRANDS HOME & SEC IN	900	$59K	0.61%	Put
3445	ANIKANIKA THERAPEUTICS INC	1,200	$59K	0.61%
3446	ANIKANIKA THERAPEUTICS INC	1,200	$59K	0.61%	Put
3447	—FORUM ENERGY TECHNOLOGIES IN	3,800	$59K	0.61%	Put
3448	—NEOPHOTONICS CORP	7,553	$58K	0.60%
3449	PSXPHILLIPS 66	700	$58K	0.60%	Put
3450	CERSCERUS CORP	23,000	$58K	0.60%	Call
3451	—AU OPTRONICS CORP	12,700	$58K	0.60%	Call
3452	—NEOPHOTONICS CORP	7,500	$58K	0.60%	Put
3453	—GENMARK DIAGNOSTICS INC	4,900	$58K	0.60%	Call
3454	—SONIC CORP	2,196	$58K	0.60%
3455	—AROTECH CORP	16,400	$58K	0.60%	Call
3456	TRAKPARK CITY GROUP INC	4,800	$58K	0.60%	Call
3457	—SANDRIDGE MISSISSIPPIAN TR I	40,400	$58K	0.60%	Put
3458	MVOMV OIL TR	10,000	$58K	0.60%	Call
3459	—AVIANCA HLDGS SA	8,900	$58K	0.60%	Put
3460	—SONUS NETWORKS INC	7,691	$57K	0.59%
3461	—MODEL N INC	4,300	$57K	0.59%	Call
3462	—CONTAINER STORE GROUP INC	9,700	$57K	0.59%	Put
3463	—TAILORED BRANDS INC	5,086	$57K	0.59%
3464	—ASHFORD HOSPITALITY PRIME IN	5,500	$57K	0.59%	Call
3465	—ECLIPSE RES CORP	20,000	$57K	0.59%
3466	—ACELRX PHARMACEUTICALS INC	26,500	$57K	0.59%	Put
3467	SYNASYNAPTICS INC	1,100	$57K	0.59%	Call
3468	KOPNKOPIN CORP	15,300	$57K	0.59%	Call
3469	—LEGACY RESVS LP	39,521	$57K	0.59%
3470	—GOL LINHAS AEREAS INTLG S A	5,000	$57K	0.59%	Put
3471	GDOTGREEN DOT CORP	1,482	$57K	0.59%
3472	—TATA MTRS LTD	1,700	$56K	0.58%	Put
3473	—GRAN TIERRA ENERGY INC	25,000	$56K	0.58%	Put
3474	NHTCNATURAL HEALTH TRENDS CORP	2,000	$56K	0.58%	Put
3475	—ARRIS INTL INC	2,000	$56K	0.58%	Put
3476	—PICO HLDGS INC	3,200	$56K	0.58%	Put
3477	—WESTMORELAND COAL CO	11,500	$56K	0.58%	Call
3478	—YRC WORLDWIDE INC	5,000	$56K	0.58%	Call
3479	SOYSUNOPTA INC	5,534	$56K	0.58%
3480	—DIPLOMAT PHARMACY INC	3,750	$56K	0.58%
3481	—TURQUOISE HILL RES LTD	21,300	$56K	0.58%	Call
3482	NVMINOVA MEASURING INSTRUMENTS L	2,500	$55K	0.57%	Put
3483	HMCHONDA MOTOR LTD	2,000	$55K	0.57%	Call
3484	—ZIX CORP	9,700	$55K	0.57%	Call
3485	HRIHERC HLDGS INC	1,400	$55K	0.57%	Call
3486	—SUMMIT MIDSTREAM PARTNERS LP	2,400	$54K	0.56%	Put
3487	EZPWEZCORP INC	7,000	$54K	0.56%	Call
3488	—STORE CAP CORP	2,400	$54K	0.56%	Put
3489	—DRIVE SHACK INC	17,200	$54K	0.56%	Put
3490	—SEMGROUP CORP	2,008	$54K	0.56%
3491	USACUSA COMPRESSION PARTNERS LP	3,300	$54K	0.56%	Call
3492	AFLAFLAC INC	700	$54K	0.56%	Put
3493	HIHILLENBRAND INC	1,500	$54K	0.56%
3494	—SHORETEL INC	9,266	$54K	0.56%
3495	FRPTFRESHPET INC	3,200	$53K	0.55%
3496	BTUPEABODY ENERGY CORP NEW	2,149	$53K	0.55%
3497	—MAGICJACK VOCALTEC LTD	7,400	$53K	0.55%	Put
3498	—INOVALON HLDGS INC	4,000	$53K	0.55%	Put
3499	DHTDHT HOLDINGS INC	12,843	$53K	0.55%
3500	—NAVIOS MARITIME PARTNERS L P	33,600	$53K	0.55%	Put

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