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
601	AM6AMICUS THERAPEUTICS INC	281,330	$4.2M	38.52%
602	VALEVALE S A	421,176	$4.2M	38.51%
603	INSMINSMED INC	135,900	$4.2M	38.51%	Put
604	—NEW GOLD INC CDA	1,141,300	$4.2M	38.45%	Put
605	CSIQCANADIAN SOLAR INC	250,743	$4.2M	38.35%
606	CHKPCHECK POINT SOFTWARE TECH LT	37,000	$4.2M	38.31%	Put
607	—FOUNDATION MEDICINE INC	104,700	$4.2M	38.22%	Call
608	DVAXDYNAVAX TECHNOLOGIES CORP	194,300	$4.2M	37.93%	Put
609	EXPEEXPEDIA INC DEL	29,000	$4.2M	37.91%	Put
610	—TD AMERITRADE HLDG CORP	85,400	$4.2M	37.85%	Call
611	BANCBANC OF CALIFORNIA INC	200,300	$4.2M	37.74%	Put
612	—BUNGE LIMITED	59,600	$4.1M	37.60%	Put
613	—PANDORA MEDIA INC	537,700	$4.1M	37.60%	Call
614	—XPO LOGISTICS INC	60,900	$4.1M	37.49%	Put
615	—XILINX INC	58,100	$4.1M	37.37%	Call
616	GNWGENWORTH FINL INC	1,068,500	$4.1M	37.36%	Put
617	—EROS INTL PLC	287,400	$4.1M	37.32%	Put
618	LULULULULEMON ATHLETICA INC	65,900	$4.1M	37.25%	Put
619	—FINISH LINE INC	339,100	$4.1M	37.04%	Put
620	EFXEQUIFAX INC	38,425	$4.1M	36.99%
621	—L BRANDS INC	97,600	$4.1M	36.88%	Put
622	HUNHUNTSMAN CORP	147,400	$4.0M	36.71%	Put
623	RIGTRANSOCEAN LTD	374,426	$4.0M	36.59%
624	TSMTAIWAN SEMICONDUCTOR MFG LTD	107,200	$4.0M	36.55%	Call
625	—DICKS SPORTING GOODS INC	148,500	$4.0M	36.43%	Put
626	—YAMANA GOLD INC	1,510,600	$4.0M	36.35%	Put
627	—BON-TON STORES INC	8,700	$4.0M	36.33%	Put
628	—U S G CORP	122,300	$4.0M	36.26%	Put
629	—CALPINE CORP	268,700	$4.0M	35.99%	Put
630	EDUNEW ORIENTAL ED & TECH GRP I	44,793	$4.0M	35.90%
631	YELPYELP INC	91,200	$3.9M	35.86%	Call
632	PSECPROSPECT CAPITAL CORPORATION	586,447	$3.9M	35.79%
633	—CONNS INC	139,800	$3.9M	35.74%	Call
634	HPEHEWLETT PACKARD ENTERPRISE C	266,200	$3.9M	35.56%	Put
635	—ZAYO GROUP HLDGS INC	113,600	$3.9M	35.51%	Call
636	—COHERENT INC	16,600	$3.9M	35.45%	Put
637	WPMWHEATON PRECIOUS METALS CORP	204,473	$3.9M	35.44%
638	OVEROVERSTOCK COM INC DEL	131,206	$3.9M	35.39%
639	MLCOMELCO RESORT ENTERTAINMENT L	161,400	$3.9M	35.35%	Put
640	AGIOAGIOS PHARMACEUTICALS INC	58,200	$3.9M	35.28%	Put
641	—ACCELERATE DIAGNOSTICS INC	172,900	$3.9M	35.25%	Put
642	SONYSONY CORP	103,800	$3.9M	35.20%	Call
643	WYWEYERHAEUSER CO	113,700	$3.9M	35.14%	Put
644	—SINCLAIR BROADCAST GROUP INC	120,100	$3.8M	34.95%	Put
645	—ARRAY BIOPHARMA INC	312,700	$3.8M	34.93%	Put
646	CTRACABOT OIL & GAS CORP	143,700	$3.8M	34.91%	Put
647	—SAGE THERAPEUTICS INC	61,600	$3.8M	34.85%	Put
648	NSCNORFOLK SOUTHERN CORP	29,000	$3.8M	34.83%	Put
649	MRO*MARATHON OIL CORP	282,093	$3.8M	34.74%
650	GDGENERAL DYNAMICS CORP	18,600	$3.8M	34.73%	Call
651	HCAHCA HEALTHCARE INC	47,900	$3.8M	34.62%	Call
652	RRCRANGE RES CORP	194,600	$3.8M	34.58%	Put
653	—DILLARDS INC	67,800	$3.8M	34.53%	Call
654	STMSTMICROEL ECTRONICS N V	195,400	$3.8M	34.46%	Put
655	CLCOLGATE PALMOLIVE CO	52,100	$3.8M	34.46%	Put
656	CCCHEMOURS CO	74,800	$3.8M	34.38%	Put
657	—OCLARO INC	438,100	$3.8M	34.34%	Put
658	BCSBARCLAYS PLC	363,273	$3.8M	34.15%
659	—APOLLO GLOBAL MGMT LLC	124,800	$3.8M	34.11%	Put
660	JBLUJETBLUE AIRWAYS CORP	201,598	$3.7M	33.93%
661	SSRMSSR MNG INC	351,900	$3.7M	33.91%	Call
662	STMSTMICROEL ECTRONICS N V	191,767	$3.7M	33.82%
663	—WEATHERFORD INTL PLC	806,800	$3.7M	33.56%	Put
664	PPLPPL CORP	97,300	$3.7M	33.54%	Call
665	STLDSTEEL DYNAMICS INC	107,100	$3.7M	33.53%	Put
666	GTNGRAY TELEVISION INC	235,000	$3.7M	33.51%	Call
667	PFEPFIZER INC	103,129	$3.7M	33.44%
668	—U S SILICA HLDGS INC	118,400	$3.7M	33.41%	Put
669	—MEDICINES CO	99,141	$3.7M	33.35%
670	CSIQCANADIAN SOLAR INC	218,000	$3.7M	33.34%	Call
671	—NORDSTROM INC	77,800	$3.7M	33.31%	Put
672	DXCMDEXCOM INC	74,900	$3.7M	33.27%	Call
673	UBNTEURUBIQUITI NETWORKS INC	65,391	$3.7M	33.26%
674	—ENERGEN CORP	66,900	$3.7M	33.22%	Put
675	—CONSOL ENERGY INC	215,568	$3.7M	33.17%
676	CIENCIENA CORP	165,900	$3.6M	33.10%	Call
677	SUNSUNOCO LP	117,200	$3.6M	33.10%	Put
678	—FINISH LINE INC	300,747	$3.6M	32.86%
679	TWLOTWILIO INC	121,200	$3.6M	32.86%	Call
680	GAPGAP INC DEL	122,300	$3.6M	32.80%	Put
681	—JETBLUE AIRWAYS CORP	194,900	$3.6M	32.80%	Put
682	—GRUBHUB INC	68,400	$3.6M	32.71%	Put
683	BENFRANKLIN RES INC	80,900	$3.6M	32.70%	Put
684	2362120DSINCLAIR BROADCAST GROUP INC	112,260	$3.6M	32.67%
685	OHIOMEGA HEALTHCARE INVS INC	112,400	$3.6M	32.57%	Call
686	MNKMALLINCKRODT PUB LTD CO	95,847	$3.6M	32.53%
687	—KKR & CO L P DEL	176,100	$3.6M	32.51%	Put
688	MPLXMPLX LP	102,200	$3.6M	32.49%	Put
689	—PORTOLA PHARMACEUTICALS INC	66,000	$3.6M	32.38%	Put
690	—EMERGE ENERGY SVCS LP	431,900	$3.6M	32.32%	Put
691	TECKTECK RESOURCES LTD	168,500	$3.6M	32.28%	Put
692	EVHCENVISION HEALTHCARE CORP	79,013	$3.6M	32.26%
693	LRCXEURLAM RESEARCH CORP	19,111	$3.5M	32.11%
694	BZUNBAOZUN INC	107,885	$3.5M	32.09%
695	—NOBLE ENERGY INC	124,400	$3.5M	32.04%	Call
696	SFMSPROUTS FMRS MKT INC	187,534	$3.5M	31.97%
697	—EVEREST RE GROUP LTD	15,400	$3.5M	31.94%	Put
698	MSFTMICROSOFT CORP	47,168	$3.5M	31.91%
699	CORTCORCEPT THERAPEUTICS INC	181,900	$3.5M	31.88%	Call
700	RHRH	49,895	$3.5M	31.87%

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