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
3501	KMTKENNAMETAL INC	1,600	$65K	0.59%	Put
3502	RMBSRAMBUS INC DEL	4,800	$64K	0.58%	Call
3503	TCXTUCOWS INC	1,099	$64K	0.58%
3504	—INFINITY PHARMACEUTICALS INC	48,200	$64K	0.58%	Put
3505	BNSBANK N S HALIFAX	1,000	$64K	0.58%	Put
3506	—NEW YORK REIT INC	8,187	$64K	0.58%
3507	ANIKANIKA THERAPEUTICS INC	1,100	$64K	0.58%	Call
3508	NTWKNETSOL TECHNOLOGIES INC	18,300	$64K	0.58%	Put
3509	CNPCENTERPOINT ENERGY INC	2,200	$64K	0.58%	Put
3510	—ELDORADO RESORTS INC	2,500	$64K	0.58%	Put
3511	—DISCOVERY COMMUNICATNS NEW	3,000	$64K	0.58%	Put
3512	—MULESOFT INC	3,178	$64K	0.58%
3513	—ADAMIS PHARMACEUTICALS CORP	12,200	$64K	0.58%	Put
3514	—PHH CORP	4,600	$64K	0.58%	Call
3515	MLMMARTIN MARIETTA MATLS INC	310	$64K	0.58%
3516	—CEDAR FAIR L P	1,000	$64K	0.58%	Put
3517	—HAWAIIAN HOLDINGS INC	1,700	$64K	0.58%	Call
3518	RDNTRADNET INC	5,420	$63K	0.57%
3519	—PICO HLDGS INC	3,800	$63K	0.57%	Put
3520	—ANTERO MIDSTREAM PARTNERS LP	2,000	$63K	0.57%
3521	—VOCERA COMMUNICATIONS INC	2,000	$63K	0.57%	Put
3522	—ASANKO GOLD INC	66,000	$63K	0.57%	Call
3523	SSTKSHUTTERSTOCK INC	1,893	$63K	0.57%
3524	—ADVANTAGE OIL & GAS LTD	10,000	$63K	0.57%	Put
3525	—IMPAX LABORATORIES INC	3,100	$63K	0.57%	Call
3526	CENXCENTURY ALUM CO	3,797	$63K	0.57%
3527	—ACCELERON PHARMA INC	1,700	$63K	0.57%	Call
3528	—IMPAX LABORATORIES INC	3,100	$63K	0.57%	Put
3529	VVVVALVOLINE INC	2,680	$63K	0.57%
3530	—GULFPORT ENERGY CORP	4,400	$63K	0.57%	Call
3531	USDPUSD PARTNERS LP	5,662	$62K	0.56%
3532	—ECLIPSE RES CORP	24,941	$62K	0.56%
3533	—HRG GROUP INC	4,000	$62K	0.56%	Call
3534	—ON DECK CAP INC	13,200	$62K	0.56%	Put
3535	MIC2EURMACQUARIE INFRASTRUCTURE COR	862	$62K	0.56%
3536	—TECH DATA CORP	701	$62K	0.56%
3537	CPRTCOPART INC	1,800	$62K	0.56%	Put
3538	—OCH ZIFF CAP MGMT GROUP	19,110	$62K	0.56%
3539	PRAHPRA HEALTH SCIENCES INC	800	$61K	0.55%
3540	—VICAL INC	25,300	$61K	0.55%	Call
3541	ABGASBURY AUTOMOTIVE GROUP INC	1,000	$61K	0.55%	Call
3542	—TEEKAY TANKERS LTD	37,500	$61K	0.55%	Call
3543	DQDAQO NEW ENERGY CORP	2,100	$61K	0.55%	Call
3544	PLAYDAVE & BUSTERS ENTMT INC	1,160	$61K	0.55%
3545	ISBCUSDINVESTORS BANCORP INC NEW	4,500	$61K	0.55%
3546	NDLSUSDNOODLES & CO	13,814	$61K	0.55%
3547	—DYNEGY INC NEW DEL	6,100	$60K	0.54%	Put
3548	SSYSSTRATASYS LTD	2,600	$60K	0.54%	Put
3549	—COOPER TIRE & RUBR CO	1,600	$60K	0.54%	Put
3550	MACMACERICH CO	1,100	$60K	0.54%	Call
3551	—REALPAGE INC	1,500	$60K	0.54%	Call
3552	XRAYDENTSPLY SIRONA INC	1,000	$60K	0.54%	Put
3553	—SUNTRUST BKS INC	1,000	$60K	0.54%	Put
3554	—SONUS NETWORKS INC	7,691	$59K	0.54%
3555	—LOXO ONCOLOGY INC	637	$59K	0.54%
3556	—ACHILLION PHARMACEUTICALS IN	13,100	$59K	0.54%	Put
3557	—XL GROUP LTD	1,500	$59K	0.54%	Put
3558	CPSSCONSUMER PORTFOLIO SVCS INC	13,000	$59K	0.54%	Call
3559	YUMCYUM CHINA HLDGS INC	1,442	$58K	0.53%
3560	NS9BNETSOL TECHNOLOGIES INC	16,502	$58K	0.53%
3561	—GREENBRIER COS INC	1,200	$58K	0.53%	Call
3562	—HORTONWORKS INC	3,400	$58K	0.53%	Call
3563	—LIFEPOINT HEALTH INC	1,000	$58K	0.53%	Put
3564	PCTYPAYLOCITY HLDG CORP	1,196	$58K	0.53%
3565	—CELLDEX THERAPEUTICS INC NEW	20,400	$58K	0.53%	Put
3566	SIMOSILICON MOTION TECHNOLOGY CO	1,200	$58K	0.53%	Call
3567	HCIHCI GROUP INC	1,500	$57K	0.52%	Call
3568	—GAZIT GLOBE LTD	6,000	$57K	0.52%	Put
3569	—TALLGRASS ENERGY GP LP	2,000	$57K	0.52%	Put
3570	PAGPENSKE AUTOMOTIVE GRP INC	1,200	$57K	0.52%	Put
3571	PUKPRUDENTIAL PLC	1,200	$57K	0.52%	Call
3572	CHKPCHECK POINT SOFTWARE TECH LT	500	$57K	0.52%	Call
3573	SBLKSTAR BULK CARRIERS CORP	5,900	$57K	0.52%	Call
3574	ARCCARES CAP CORP	3,500	$57K	0.52%	Call
3575	—MIMECAST LTD	2,000	$57K	0.52%	Put
3576	—NAVIOS MARITIME HOLDINGS INC	33,900	$57K	0.52%	Put
3577	—MITEL NETWORKS CORP	6,800	$57K	0.52%	Call
3578	CRTOCRITEO S A	1,382	$57K	0.52%
3579	ASIXADVANSIX INC	1,406	$56K	0.51%
3580	NVGSNAVIGATOR HOLDINGS LTD	5,000	$56K	0.51%	Call
3581	HMCHONDA MOTOR LTD	1,900	$56K	0.51%	Call
3582	FBPFIRST BANCORP P R	10,900	$56K	0.51%	Put
3583	—ALLSCRIPTS HEALTHCARE SOLUTN	3,900	$56K	0.51%	Call
3584	AEPAMERICAN ELEC PWR INC	800	$56K	0.51%	Call
3585	DGXQUEST DIAGNOSTICS INC	600	$56K	0.51%
3586	MRTXEURMIRATI THERAPEUTICS INC	4,759	$56K	0.51%
3587	MGNXMACROGENICS INC	3,000	$55K	0.50%	Put
3588	—CYS INVTS INC	6,404	$55K	0.50%
3589	—SCORPIO BULKERS INC	7,752	$55K	0.50%
3590	BSXBOSTON SCIENTIFIC CORP	1,900	$55K	0.50%	Put
3591	HRLHORMEL FOODS CORP	1,700	$55K	0.50%	Call
3592	—GRAN TIERRA ENERGY INC	24,000	$55K	0.50%	Put
3593	KRGKITE RLTY GROUP TR	2,700	$55K	0.50%	Put
3594	—ASHFORD HOSPITALITY PRIME IN	5,800	$55K	0.50%	Put
3595	—CALITHERA BIOSCIENCES INC	3,500	$55K	0.50%	Call
3596	NXQUANEX BUILDING PRODUCTS COR	2,400	$55K	0.50%
3597	—TEEKAY LNG PARTNERS L P	3,100	$55K	0.50%	Call
3598	—DURECT CORP	30,900	$55K	0.50%	Call
3599	UECURANIUM ENERGY CORP	39,900	$55K	0.50%	Put
3600	CPRXCATALYST PHARMACEUTICALS INC	21,900	$55K	0.50%	Put

PreviousPage 36 of 48Next