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
501	—DCP MIDSTREAM LP	151,500	$5.2M	47.66%	Call
502	—LUMBER LIQUIDATORS HLDGS INC	134,600	$5.2M	47.65%	Put
503	—AKORN INC	157,900	$5.2M	47.60%	Call
504	CTSHCOGNIZANT TECHNOLOGY SOLUTIO	72,000	$5.2M	47.43%	Put
505	—TRANSOCEAN LTD	485,100	$5.2M	47.40%	Call
506	CHRWC H ROBINSON WORLDWIDE INC	68,200	$5.2M	47.13%	Call
507	EAELECTRONIC ARTS INC	43,900	$5.2M	47.07%	Put
508	SLBSCHLUMBERGER LTD	74,200	$5.2M	47.00%	Put
509	SMSM ENERGY CO	291,600	$5.2M	46.98%	Put
510	AGFIRST MAJESTIC SILVER CORP	748,158	$5.1M	46.47%
511	—HSBC HLDGS PLC	103,400	$5.1M	46.40%	Put
512	—PINNACLE FOODS INC DEL	89,000	$5.1M	46.21%	Put
513	—PIONEER NAT RES CO	34,200	$5.0M	45.82%	Put
514	MGMMGM RESORTS INTERNATIONAL	154,800	$5.0M	45.82%	Put
515	PBFPBF ENERGY INC	181,800	$5.0M	45.59%	Call
516	AAALCOA CORP	107,500	$5.0M	45.52%	Put
517	VZVERIZON COMMUNICATIONS INC	101,100	$5.0M	45.43%	Put
518	—GALENA BIOPHARMA INC	14,200	$5.0M	45.41%	Put
519	IBNICICI BK LTD	582,600	$5.0M	45.29%	Put
520	HCAHCA HEALTHCARE INC	62,500	$5.0M	45.17%	Put
521	MCKMCKESSON CORP	32,300	$5.0M	45.06%	Call
522	OMEROMEROS CORP	229,000	$5.0M	44.96%	Put
523	NTNXNUTANIX INC	220,982	$4.9M	44.93%
524	GLWCORNING INC	164,800	$4.9M	44.78%	Call
525	CLFCLEVELAND CLIFFS INC	689,341	$4.9M	44.76%
526	DISHDISH NETWORK CORP	90,703	$4.9M	44.67%
527	—MYLAN N V	156,200	$4.9M	44.50%	Call
528	—CANADIAN NAT RES LTD	146,300	$4.9M	44.50%	Call
529	—DILLARDS INC	87,300	$4.9M	44.45%	Put
530	—ACTIVISION BLIZZARD INC	75,800	$4.9M	44.41%	Put
531	—U S SILICA HLDGS INC	157,000	$4.9M	44.30%	Call
532	—VEREIT INC	585,800	$4.9M	44.10%	Put
533	—HOLLYFRONTIER CORP	134,300	$4.8M	43.87%	Put
534	SPGIS&P GLOBAL INC	30,700	$4.8M	43.58%	Call
535	—GLAXOSMITHKLINE PLC	117,900	$4.8M	43.47%	Call
536	—VMWARE INC	43,600	$4.8M	43.24%	Call
537	—FIAT CHRYSLER AUTOMOBILES N	265,700	$4.8M	43.22%	Put
538	PSECPROSPECT CAPITAL CORPORATION	707,700	$4.8M	43.19%	Call
539	—COACH INC	118,000	$4.8M	43.16%	Call
540	JAZZJAZZ PHARMACEUTICALS PLC	32,500	$4.8M	43.16%	Call
541	EFXEQUIFAX INC	44,800	$4.7M	43.12%	Call
542	ALKALASKA AIR GROUP INC	62,200	$4.7M	43.08%	Call
543	—CONTINENTAL RESOURCES INC	122,700	$4.7M	43.02%	Call
544	—YY INC	54,300	$4.7M	42.79%	Put
545	VLOVALERO ENERGY CORP NEW	61,200	$4.7M	42.75%	Call
546	DHID R HORTON INC	117,500	$4.7M	42.61%	Call
547	—ROYAL BK CDA MONTREAL QUE	60,600	$4.7M	42.56%	Put
548	—BOFI HLDG INC	164,600	$4.7M	42.56%	Put
549	—ANGLOGOLD ASHANTI LTD	503,500	$4.7M	42.48%	Put
550	SYYSYSCO CORP	86,600	$4.7M	42.43%	Call
551	JACKJACK IN THE BOX INC	45,800	$4.7M	42.39%	Call
552	—MEDICINES CO	126,000	$4.7M	42.38%	Call
553	PBYIPUMA BIOTECHNOLOGY INC	38,900	$4.7M	42.30%	Put
554	HHYATT HOTELS CORP	75,300	$4.7M	42.26%	Put
555	AMGNAMGEN INC	24,900	$4.6M	42.16%	Call
556	AMGNAMGEN INC	24,800	$4.6M	41.99%	Put
557	SGMOSANGAMO THERAPEUTICS INC	308,000	$4.6M	41.96%	Put
558	—CURRENCYSHS JAPANESE YEN TR	54,100	$4.6M	41.95%	Put
559	SANBANCO SANTANDER SA	661,900	$4.6M	41.72%	Call
560	BKRBAKER HUGHES A GE CO	124,800	$4.6M	41.50%	Put
561	—TABLEAU SOFTWARE INC	61,000	$4.6M	41.48%	Call
562	ENBENBRIDGE INC	109,000	$4.6M	41.42%	Call
563	OLEDUNIVERSAL DISPLAY CORP	35,300	$4.5M	41.30%	Put
564	—SYNERGY PHARMACEUTICALS DEL	1,565,600	$4.5M	41.23%	Put
565	CMCDN IMPERIAL BK COMM TORONTO	51,600	$4.5M	41.01%	Call
566	TYLTYLER TECHNOLOGIES INC	25,900	$4.5M	41.00%	Call
567	BMRNBIOMARIN PHARMACEUTICAL INC	48,500	$4.5M	40.99%	Call
568	—PACKAGING CORP AMER	39,300	$4.5M	40.93%	Call
569	WELLWELLTOWER INC	63,900	$4.5M	40.78%	Put
570	TAT&T INC	114,600	$4.5M	40.77%	Call
571	DLRDIGITAL RLTY TR INC	37,900	$4.5M	40.73%	Put
572	CTSHCOGNIZANT TECHNOLOGY SOLUTIO	61,800	$4.5M	40.71%	Call
573	—FIRST DATA CORP NEW	247,900	$4.5M	40.61%	Call
574	—ACTIVISION BLIZZARD INC	69,300	$4.5M	40.60%	Call
575	WDCWESTERN DIGITAL CORP	51,642	$4.5M	40.52%
576	IVZINVESCO LTD	127,100	$4.5M	40.45%	Call
577	YRIYAMANA GOLD INC	1,680,384	$4.5M	40.44%
578	NBISYANDEX N V	134,700	$4.4M	40.30%	Put
579	LEALEAR CORP	25,600	$4.4M	40.24%	Call
580	PAGPENSKE AUTOMOTIVE GRP INC	93,100	$4.4M	40.22%	Call
581	POSTPOST HLDGS INC	50,000	$4.4M	40.08%	Call
582	—NABORS INDUSTRIES LTD	545,900	$4.4M	40.00%	Put
583	CMCSACOMCAST CORP NEW	114,300	$4.4M	39.94%	Call
584	GPROGOPRO INC	399,300	$4.4M	39.92%	Put
585	MDXGMIMEDX GROUP INC	369,700	$4.4M	39.89%	Put
586	—SIGNATURE BK NEW YORK N Y	34,300	$4.4M	39.89%	Put
587	—CALPINE CORP	297,600	$4.4M	39.87%	Call
588	—UNITED CONTL HLDGS INC	72,100	$4.4M	39.86%	Put
589	—ROYAL BK SCOTLAND GROUP PLC	601,900	$4.4M	39.79%	Call
590	—RESOLUTE ENERGY CORP	147,500	$4.4M	39.77%	Put
591	—KKR & CO L P DEL	213,680	$4.3M	39.45%
592	UAAUNDER ARMOUR INC	263,400	$4.3M	39.42%	Call
593	TPDTEMPUR SEALY INTL INC	67,156	$4.3M	39.35%
594	ROSTROSS STORES INC	66,700	$4.3M	39.11%	Call
595	CAGCONAGRA BRANDS INC	127,600	$4.3M	39.10%	Call
596	—FORD MTR CO DEL	359,100	$4.3M	39.03%	Put
597	TSLATESLA INC	12,573	$4.3M	38.95%
598	DVNDEVON ENERGY CORP NEW	116,651	$4.3M	38.89%
599	MOSMOSAIC CO NEW	197,700	$4.3M	38.76%	Put
600	—ROYAL DUTCH SHELL PLC	68,200	$4.3M	38.73%	Put

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