GROUP ONE TRADING LLC Q2 2016 Filing

Filed August 12, 2016

Portfolio Value

$8.5M

Holdings

4,616

Report Date

Q2 2016

Filing Type

13F-HR

All Holdings (4,616 positions)

#	Stock	Shares	Value	% Portfolio	Type
501	—BANCO BRADESCO S A	61,300	$479K	5.67%	Call
502	SLABSILICON LABORATORIES INC	9,800	$478K	5.66%	Put
503	GELGENESIS ENERGY L P	12,400	$476K	5.63%	Put
504	QSRRESTAURANT BRANDS INTL INC	11,384	$474K	5.61%
505	SANDSANDSTORM GOLD LTD	106,200	$474K	5.61%	Call
506	—CYTRX CORP	212,300	$473K	5.60%	Call
507	DKLDELEK LOGISTICS PARTNERS LP	17,700	$473K	5.60%	Put
508	—ENERGEN CORP	9,800	$472K	5.58%	Call
509	—CURRENCYSHARES SWISS FRANC T	4,800	$472K	5.58%	Put
510	G3VGREEN PLAINS INC	23,916	$472K	5.58%
511	GERNGERON CORP	176,000	$472K	5.58%	Call
512	EMREMERSON ELEC CO	9,038	$471K	5.57%
513	—FIAT CHRYSLER AUTOMOBILES N	76,900	$471K	5.57%	Put
514	—ACXIOM CORP	21,400	$471K	5.57%	Call
515	—MATADOR RES CO	23,700	$469K	5.55%	Put
516	—BGC PARTNERS INC	53,900	$469K	5.55%	Call
517	—LEXMARK INTL INC	12,400	$468K	5.54%	Put
518	ASPSALTISOURCE PORTFOLIO SOLNS S	16,800	$468K	5.54%	Put
519	—GENWORTH FINL INC	181,100	$467K	5.53%	Call
520	—GREENBRIER COS INC	16,000	$466K	5.51%	Call
521	INGING GROEP N V	45,100	$466K	5.51%	Put
522	CIENCIENA CORP	24,800	$465K	5.50%	Put
523	—MACOM TECH SOLUTIONS HLDGS I	14,100	$465K	5.50%	Call
524	AGIOAGIOS PHARMACEUTICALS INC	11,100	$465K	5.50%	Put
525	—TESORO CORP	6,200	$465K	5.50%	Call
526	PLUGPLUG POWER INC	249,500	$464K	5.49%	Put
527	FTNTFORTINET INC	14,700	$464K	5.49%	Put
528	—ASCENT CAP GROUP INC	30,000	$462K	5.47%	Put
529	—TERRAFORM GLOBAL INC	141,400	$461K	5.45%	Call
530	—TILE SHOP HLDGS INC	23,200	$461K	5.45%	Put
531	VACMARRIOTT VACATIONS WRLDWDE C	6,700	$459K	5.43%	Put
532	—BHP BILLITON LTD	16,076	$459K	5.43%
533	CFRCULLEN FROST BANKERS INC	7,200	$459K	5.43%	Call
534	RNGRINGCENTRAL INC	23,200	$458K	5.42%	Put
535	NKTRNEKTAR THERAPEUTICS	32,100	$457K	5.41%	Call
536	USACUSA COMPRESSION PARTNERS LP	31,198	$457K	5.41%
537	—LOGMEIN INC	7,200	$457K	5.41%	Put
538	—MEI PHARMA INC	335,000	$456K	5.39%	Call
539	—LIBERTY GLOBAL PLC	15,700	$456K	5.39%	Put
540	—MCEWEN MNG INC	118,200	$455K	5.38%	Call
541	ATDALLEGHENY TECHNOLOGIES INC	35,708	$455K	5.38%
542	—ARRAY BIOPHARMA INC	127,900	$455K	5.38%	Put
543	—VEEVA SYS INC	13,300	$454K	5.37%	Put
544	—RENEWABLE ENERGY GROUP INC	51,300	$453K	5.36%	Call
545	GNTXGENTEX CORP	29,300	$453K	5.36%	Put
546	UALUNITED CONTL HLDGS INC	11,013	$452K	5.35%
547	—SUNPOWER CORP	29,200	$452K	5.35%	Put
548	—PARSLEY ENERGY INC	16,700	$452K	5.35%	Call
549	BBVABANCO BILBAO VIZCAYA ARGENTA	78,700	$452K	5.35%	Call
550	—GALENA BIOPHARMA INC	966,068	$450K	5.32%
551	URIUNITED RENTALS INC	6,700	$450K	5.32%	Call
552	—YRC WORLDWIDE INC	51,100	$450K	5.32%	Put
553	—WPX ENERGY INC	48,200	$449K	5.31%	Call
554	—HORTONWORKS INC	42,000	$449K	5.31%	Call
555	GTGOODYEAR TIRE & RUBR CO	17,500	$449K	5.31%	Put
556	—AMGEN INC	2,946	$448K	5.30%
557	CLNECLEAN ENERGY FUELS CORP	129,000	$448K	5.30%	Put
558	SEDGSOLAREDGE TECHNOLOGIES INC	22,800	$447K	5.29%	Put
559	—CF INDS HLDGS INC	18,500	$446K	5.28%	Put
560	—CELLDEX THERAPEUTICS INC NEW	101,400	$445K	5.26%	Call
561	—CYTRX CORP	199,500	$445K	5.26%	Put
562	—MCDERMOTT INTL INC	90,000	$445K	5.26%	Put
563	—DYNEGY INC NEW DEL	25,800	$445K	5.26%	Put
564	RJFRAYMOND JAMES FINANCIAL INC	9,000	$444K	5.25%	Call
565	—NEUSTAR INC	18,900	$444K	5.25%	Call
566	—ROYAL BK SCOTLAND GROUP PLC	94,300	$443K	5.24%	Put
567	ARCCARES CAP CORP	31,150	$442K	5.23%
568	—DUNKIN BRANDS GROUP INC	10,100	$441K	5.22%	Put
569	DHTDHT HOLDINGS INC	87,700	$441K	5.22%	Call
570	—KITE PHARMA INC	8,800	$440K	5.21%	Put
571	CNPCENTERPOINT ENERGY INC	18,300	$439K	5.19%	Call
572	—PIONEER NAT RES CO	2,900	$439K	5.19%	Call
573	—JONES ENERGY INC	106,600	$439K	5.19%	Put
574	—YRC WORLDWIDE INC	49,755	$438K	5.18%
575	AYS1SANDSTORM GOLD LTD	98,315	$438K	5.18%
576	—INVENSENSE INC	71,300	$437K	5.17%	Call
577	SCSANTANDER CONSUMER USA HDG I	42,309	$437K	5.17%
578	—WRIGHT MED GROUP N V	25,100	$436K	5.16%	Put
579	—HALYARD HEALTH INC	13,400	$436K	5.16%	Call
580	FLEXFLEXTRONICS INTL LTD	36,900	$435K	5.15%	Call
581	—GLOBUS MED INC	18,200	$434K	5.13%	Put
582	NKTRNEKTAR THERAPEUTICS	30,500	$434K	5.13%	Put
583	—MEAD JOHNSON NUTRITION CO	4,766	$433K	5.12%
584	—500 COM LTD	26,002	$432K	5.11%
585	—DEAN FOODS CO NEW	23,900	$432K	5.11%	Put
586	ULUNILEVER PLC	9,000	$431K	5.10%	Call
587	—CHIPMOS TECH BERMUDA LTD	23,800	$431K	5.10%	Put
588	—IMPERVA INC	10,000	$430K	5.09%	Call
589	—SHELL MIDSTREAM PARTNERS L P	12,700	$429K	5.08%	Call
590	—ARALEZ PHARMACEUTICALS INC	130,000	$429K	5.08%	Call
591	—VECTOR GROUP LTD	19,000	$426K	5.04%	Call
592	—CAESARS ENTMT CORP	55,400	$426K	5.04%	Call
593	—FLAGSTAR BANCORP INC	17,400	$425K	5.03%	Call
594	—AGCO CORP	9,000	$424K	5.02%	Put
595	RDNRADIAN GROUP INC	40,700	$424K	5.02%	Call
596	—FERRELLGAS PARTNERS L.P.	22,900	$423K	5.00%	Call
597	—AMERICAN WTR WKS CO INC NEW	5,000	$423K	5.00%	Put
598	—HEARTWARE INTL INC	7,299	$422K	4.99%
599	—QLOGIC CORP	28,600	$422K	4.99%	Put
600	—ENCORE CAP GROUP INC	17,800	$419K	4.96%	Put

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