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
601	—MYLAN N V	99,600	$3.9M	40.17%	Call
602	RDWRRADWARE LTD	219,200	$3.8M	39.95%	Put
603	URIUNITED RENTALS INC	34,100	$3.8M	39.93%	Put
604	SGITEMPUR SEALY INTL INC	71,900	$3.8M	39.89%	Call
605	QCOMQUALCOMM INC	69,500	$3.8M	39.88%	Call
606	—ROYAL BK SCOTLAND GROUP PLC	587,500	$3.8M	39.86%	Call
607	JCIJOHNSON CTLS INTL PLC	87,300	$3.8M	39.33%	Call
608	MPCMARATHON PETE CORP	72,146	$3.8M	39.22%
609	PLDPROLOGIS INC	64,300	$3.8M	39.18%	Call
610	—ACTIVISION BLIZZARD INC	65,500	$3.8M	39.18%	Put
611	BBVABANCO BILBAO VIZCAYA ARGENTA	450,900	$3.8M	39.17%	Put
612	METMETLIFE INC	68,600	$3.8M	39.16%	Put
613	YELPYELP INC	125,410	$3.8M	39.12%
614	AMGNAMGEN INC	21,800	$3.8M	39.02%	Put
615	—PINNACLE FOODS INC DEL	63,200	$3.8M	39.01%	Call
616	WMTWAL-MART STORES INC	49,600	$3.8M	39.01%	Put
617	INCYINCYTE CORP	29,787	$3.8M	38.96%
618	—AMTRUST FINL SVCS INC	247,619	$3.7M	38.95%
619	WYNNWYNN RESORTS LTD	27,900	$3.7M	38.88%	Put
620	OMEROMEROS CORP	188,000	$3.7M	38.88%	Put
621	LNGCHENIERE ENERGY INC	76,800	$3.7M	38.87%	Call
622	—LENDINGCLUB CORP	678,400	$3.7M	38.84%	Put
623	SEESEALED AIR CORP NEW	83,500	$3.7M	38.83%	Call
624	—ONEOK PARTNERS LP	73,000	$3.7M	38.74%	Call
625	PAYXPAYCHEX INC	65,200	$3.7M	38.57%	Call
626	—SYNERGY PHARMACEUTICALS DEL	833,943	$3.7M	38.56%
627	—SINCLAIR BROADCAST GROUP INC	112,600	$3.7M	38.50%	Put
628	—SHIP FINANCE INTERNATIONAL L	271,600	$3.7M	38.38%	Call
629	—EMERGE ENERGY SVCS LP	409,591	$3.7M	38.34%
630	YRIYAMANA GOLD INC	1,516,028	$3.7M	38.28%
631	MRO*MARATHON OIL CORP	310,829	$3.7M	38.27%
632	—PANERA BREAD CO	11,700	$3.7M	38.25%	Call
633	CCLCARNIVAL CORP	56,000	$3.7M	38.15%	Put
634	—AMTRUST FINL SVCS INC	242,200	$3.7M	38.10%	Call
635	PFEPFIZER INC	108,734	$3.7M	37.95%
636	—HESS CORP	83,000	$3.6M	37.83%	Call
637	—CONSOL ENERGY INC	243,730	$3.6M	37.83%
638	SFMSPROUTS FMRS MKT INC	160,607	$3.6M	37.83%
639	BUDANHEUSER BUSCH INBEV SA/NV	32,985	$3.6M	37.82%
640	QSRRESTAURANT BRANDS INTL INC	58,100	$3.6M	37.76%	Call
641	—TIME INC NEW	252,620	$3.6M	37.67%
642	—APOLLO GLOBAL MGMT LLC	136,700	$3.6M	37.57%	Put
643	EWEDWARDS LIFESCIENCES CORP	30,500	$3.6M	37.47%	Put
644	—PORTOLA PHARMACEUTICALS INC	64,173	$3.6M	37.46%
645	ALNYALNYLAM PHARMACEUTICALS INC	45,000	$3.6M	37.29%	Call
646	—IMMUNOMEDICS INC	405,300	$3.6M	37.19%	Put
647	TPDTEMPUR SEALY INTL INC	66,955	$3.6M	37.15%
648	—MEDICINES CO	93,765	$3.6M	37.03%
649	AXONAXON ENTERPRISE INC	141,500	$3.6M	36.96%	Call
650	—CANADIAN NAT RES LTD	123,300	$3.6M	36.95%	Put
651	PSECPROSPECT CAPITAL CORPORATION	435,183	$3.5M	36.72%
652	DLTRDOLLAR TREE INC	50,459	$3.5M	36.66%
653	—DELPHI AUTOMOTIVE PLC	40,200	$3.5M	36.62%	Put
654	ENDPENDO INTL PLC	312,820	$3.5M	36.30%
655	—BOFI HLDG INC	146,700	$3.5M	36.16%	Put
656	APOAPOLLO GLOBAL MGMT LLC	131,432	$3.5M	36.12%
657	HOUSREALOGY HLDGS CORP	106,928	$3.5M	36.05%
658	—XILINX INC	53,900	$3.5M	36.02%	Put
659	—NABORS INDUSTRIES LTD	423,700	$3.4M	35.84%	Call
660	—INFINERA CORPORATION	320,800	$3.4M	35.57%	Call
661	—KITE PHARMA INC	32,877	$3.4M	35.41%
662	CTSHCOGNIZANT TECHNOLOGY SOLUTIO	51,300	$3.4M	35.39%	Put
663	—FORD MTR CO DEL	304,200	$3.4M	35.37%	Call
664	POSTPOST HLDGS INC	43,800	$3.4M	35.34%	Put
665	OLEDUNIVERSAL DISPLAY CORP	31,100	$3.4M	35.31%	Put
666	—STAPLES INC	337,000	$3.4M	35.26%	Call
667	WMWASTE MGMT INC DEL	46,200	$3.4M	35.21%	Put
668	AGFIRST MAJESTIC SILVER CORP	405,600	$3.4M	35.03%	Put
669	CSCOCISCO SYS INC	107,700	$3.4M	35.03%	Put
670	—CONNS INC	176,300	$3.4M	34.98%	Put
671	HUNHUNTSMAN CORP	130,200	$3.4M	34.95%	Put
672	—KKR & CO L P DEL	180,800	$3.4M	34.94%	Put
673	—3-D SYS CORP DEL	179,700	$3.4M	34.91%	Call
674	AAALCOA CORP	102,600	$3.4M	34.81%	Put
675	HIMXHIMAX TECHNOLOGIES INC	404,944	$3.3M	34.51%
676	—GIGAMON INC	84,300	$3.3M	34.46%	Call
677	—SILVER STD RES INC	341,200	$3.3M	34.42%	Call
678	—ZAYO GROUP HLDGS INC	107,200	$3.3M	34.41%	Call
679	—SCIENTIFIC GAMES CORP	125,500	$3.3M	34.04%	Put
680	—TRANSOCEAN LTD	396,400	$3.3M	33.89%	Call
681	MTSIMACOM TECH SOLUTIONS HLDGS I	58,400	$3.3M	33.84%	Call
682	—UNILEVER N V	58,900	$3.3M	33.82%	Put
683	—CALPINE CORP	240,400	$3.3M	33.80%	Put
684	EQTEQT CORP	55,500	$3.3M	33.79%	Put
685	CCOCAMECO CORP	357,411	$3.3M	33.79%
686	KOCOCA COLA CO	72,500	$3.3M	33.79%	Put
687	—INTREXON CORP	134,700	$3.2M	33.72%	Put
688	CMCSACOMCAST CORP NEW	83,200	$3.2M	33.64%	Call
689	—AMERICAN OUTDOOR BRANDS CORP	145,900	$3.2M	33.59%	Call
690	STLDSTEEL DYNAMICS INC	90,200	$3.2M	33.56%	Put
691	WWAYFAIR INC	42,000	$3.2M	33.55%	Put
692	—INTREXON CORP	134,000	$3.2M	33.54%	Call
693	CIENCIENA CORP	129,000	$3.2M	33.54%	Call
694	—WYNDHAM WORLDWIDE CORP	32,100	$3.2M	33.49%	Call
695	OLEDUNIVERSAL DISPLAY CORP	29,425	$3.2M	33.40%
696	ADIANALOG DEVICES INC	41,300	$3.2M	33.38%	Put
697	—GW PHARMACEUTICALS PLC	32,040	$3.2M	33.37%
698	GLDSPDR GOLD TRUST	27,200	$3.2M	33.35%	Call
699	—DUNKIN BRANDS GROUP INC	58,200	$3.2M	33.33%	Call
700	NUENUCOR CORP	55,400	$3.2M	33.31%	Call

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