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
501	HPHELMERICH & PAYNE INC	84,600	$4.6M	47.76%	Put
502	—LEVEL 3 COMMUNICATIONS INC	77,400	$4.6M	47.69%	Call
503	CLCOLGATE PALMOLIVE CO	61,900	$4.6M	47.68%	Call
504	WDCWESTERN DIGITAL CORP	51,552	$4.6M	47.46%
505	METMETLIFE INC	82,700	$4.5M	47.21%	Call
506	LRCXLAM RESEARCH CORP	32,100	$4.5M	47.17%	Put
507	SMSM ENERGY CO	274,600	$4.5M	47.16%	Put
508	—SOUTHWEST AIRLS CO	73,000	$4.5M	47.13%	Call
509	BMRNBIOMARIN PHARMACEUTICAL INC	49,900	$4.5M	47.09%	Call
510	DVADAVITA INC	69,800	$4.5M	46.96%	Put
511	CTRACABOT OIL & GAS CORP	180,200	$4.5M	46.95%	Put
512	WPMWHEATON PRECIOUS METALS CORP	226,927	$4.5M	46.90%
513	WYWEYERHAEUSER CO	134,600	$4.5M	46.85%	Put
514	IONSIONIS PHARMACEUTICALS INC	88,600	$4.5M	46.83%	Call
515	DVNDEVON ENERGY CORP NEW	140,797	$4.5M	46.77%
516	—U S SILICA HLDGS INC	126,500	$4.5M	46.64%	Put
517	—NAVISTAR INTL CORP NEW	171,000	$4.5M	46.60%	Call
518	GNWGENWORTH FINL INC	1,187,400	$4.5M	46.52%	Put
519	PMPHILIP MORRIS INTL INC	38,100	$4.5M	46.50%	Call
520	HPEHEWLETT PACKARD ENTERPRISE C	269,500	$4.5M	46.46%	Call
521	NEMNEWMONT MINING CORP	137,886	$4.5M	46.40%
522	HHYATT HOTELS CORP	79,300	$4.5M	46.31%	Put
523	—XEROX CORP	154,900	$4.5M	46.24%	Call
524	—ZOGENIX INC	305,600	$4.4M	46.04%	Put
525	LKQ1LKQ CORP	134,387	$4.4M	46.01%
526	YPFYPF SOCIEDAD ANONIMA	201,700	$4.4M	45.89%	Call
527	LITELUMENTUM HLDGS INC	77,400	$4.4M	45.88%	Put
528	—CLIFFS NAT RES INC	637,800	$4.4M	45.86%	Call
529	—EMERGE ENERGY SVCS LP	489,700	$4.4M	45.84%	Put
530	—LUMBER LIQUIDATORS HLDGS INC	175,600	$4.4M	45.73%	Put
531	—CHIMERA INVT CORP	236,000	$4.4M	45.69%	Put
532	SPGIS&P GLOBAL INC	30,100	$4.4M	45.66%	Call
533	PBYIPUMA BIOTECHNOLOGY INC	50,263	$4.4M	45.64%
534	CIKCREDIT SUISSE GROUP	300,791	$4.4M	45.63%
535	—ENVISION HEALTHCARE CORP	70,000	$4.4M	45.58%	Call
536	YUMCYUM CHINA HLDGS INC	111,200	$4.4M	45.56%	Call
537	QSRRESTAURANT BRANDS INTL INC	70,100	$4.4M	45.55%	Put
538	—EAGLE PHARMACEUTICALS INC	55,300	$4.4M	45.33%	Call
539	HLTHILTON WORLDWIDE HLDGS INC	70,300	$4.3M	45.18%	Put
540	—ENVISION HEALTHCARE CORP	69,300	$4.3M	45.13%	Put
541	—CYPRESS SEMICONDUCTOR CORP	317,200	$4.3M	44.99%	Call
542	INGING GROEP N V	249,000	$4.3M	44.99%	Call
543	—SYNGENTA AG	46,600	$4.3M	44.86%	Call
544	PTCTPTC THERAPEUTICS INC	235,300	$4.3M	44.81%	Put
545	—NUSTAR ENERGY LP	92,400	$4.3M	44.77%	Put
546	—AVON PRODS INC	1,119,400	$4.3M	44.20%	Call
547	—NEW ORIENTAL ED & TECH GRP I	60,200	$4.2M	44.10%	Put
548	—MAXIM INTEGRATED PRODS INC	94,300	$4.2M	43.99%	Call
549	MNKDMANNKIND CORP	2,985,500	$4.2M	43.74%	Call
550	GLWCORNING INC	140,000	$4.2M	43.71%	Call
551	UAAUNDER ARMOUR INC	193,300	$4.2M	43.70%	Put
552	SUNSUNOCO LP	137,300	$4.2M	43.67%	Put
553	—CARA THERAPEUTICS INC	272,900	$4.2M	43.64%	Put
554	WPMWHEATON PRECIOUS METALS CORP	211,100	$4.2M	43.63%	Put
555	—PINNACLE FOODS INC DEL	70,300	$4.2M	43.39%	Put
556	—CALPINE CORP	308,000	$4.2M	43.30%	Call
557	ALKSALKERMES PLC	71,800	$4.2M	43.24%	Put
558	BCSBARCLAYS PLC	392,400	$4.2M	43.18%	Put
559	—FORD MTR CO DEL	371,100	$4.2M	43.15%	Put
560	MPLXMPLX LP	124,100	$4.1M	43.07%	Put
561	—BUNGE LIMITED	55,500	$4.1M	43.02%	Call
562	DHRDANAHER CORP DEL	48,900	$4.1M	42.88%	Call
563	—BOFI HLDG INC	173,800	$4.1M	42.84%	Call
564	PPLPPL CORP	106,500	$4.1M	42.78%	Call
565	—GENERAL MTRS CO	117,800	$4.1M	42.76%	Call
566	METAFACEBOOK INC	27,155	$4.1M	42.60%
567	SIGSIGNET JEWELERS LIMITED	64,800	$4.1M	42.58%	Call
568	—ENDO INTL PLC	366,800	$4.1M	42.57%	Call
569	—WEATHERFORD INTL PLC	1,058,100	$4.1M	42.55%	Put
570	—EXPRESS SCRIPTS HLDG CO	64,100	$4.1M	42.52%	Call
571	ALGNALIGN TECHNOLOGY INC	27,200	$4.1M	42.42%	Call
572	SYYSYSCO CORP	81,100	$4.1M	42.41%	Call
573	HALOHALOZYME THERAPEUTICS INC	317,500	$4.1M	42.29%	Call
574	—ACTIVISION BLIZZARD INC	70,500	$4.1M	42.17%	Call
575	PAGPENSKE AUTOMOTIVE GRP INC	92,200	$4.0M	42.07%	Call
576	—TD AMERITRADE HLDG CORP	93,900	$4.0M	41.95%	Call
577	—ROYAL BK CDA MONTREAL QUE	55,600	$4.0M	41.89%	Put
578	MLCOMELCO RESORT ENTERTAINMENT L	179,600	$4.0M	41.89%	Put
579	RITMNEW RESIDENTIAL INVT CORP	258,500	$4.0M	41.79%	Put
580	—XPO LOGISTICS INC	62,000	$4.0M	41.63%	Put
581	—ARGOS THERAPEUTICS INC	10,810	$4.0M	41.56%
582	—ONCOGENEX PHARMACEUTICALS IN	10,800	$4.0M	41.56%	Call
583	—TERRAVIA HLDGS INC	17,700	$4.0M	41.56%	Call
584	NFXNEWFIELD EXPL CO	140,352	$4.0M	41.50%
585	CSIQCANADIAN SOLAR INC	250,700	$4.0M	41.47%	Call
586	—OCLARO INC	425,200	$4.0M	41.26%	Call
587	—KKR & CO L P DEL	213,430	$4.0M	41.25%
588	—IAC INTERACTIVECORP	38,400	$4.0M	41.19%	Call
589	—TWENTY FIRST CENTY FOX INC	139,100	$3.9M	40.96%	Put
590	NRGNRG ENERGY INC	228,400	$3.9M	40.87%	Call
591	—FOUNDATION MEDICINE INC	98,400	$3.9M	40.64%	Call
592	VACMARRIOTT VACATIONS WRLDWDE C	33,000	$3.9M	40.38%	Call
593	MDXGMIMEDX GROUP INC	259,500	$3.9M	40.37%	Put
594	PANWPALO ALTO NETWORKS INC	29,000	$3.9M	40.31%	Put
595	—TABLEAU SOFTWARE INC	63,200	$3.9M	40.23%	Call
596	—CHIMERA INVT CORP	207,800	$3.9M	40.22%	Call
597	CXCEMEX SAB DE CV	410,800	$3.9M	40.21%	Call
598	RIORIO TINTO PLC	91,439	$3.9M	40.20%
599	GGALGRUPO FINANCIERO GALICIA S A	90,700	$3.9M	40.18%	Put
600	PANWPALO ALTO NETWORKS INC	28,900	$3.9M	40.18%	Call

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