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
601	—ENCORE CAP GROUP INC	17,800	$419K	4.96%	Put
602	—ZELTIQ AESTHETICS INC	15,300	$418K	4.95%	Put
603	IAUUSDISHARES GOLD TRUST	32,690	$417K	4.93%
604	—TUPPERWARE BRANDS CORP	7,400	$416K	4.92%	Call
605	—STONEMOR PARTNERS L P	16,600	$416K	4.92%	Put
606	NEMNEWMONT MINING CORP	10,568	$413K	4.89%
607	—TRANSENTERIX INC	338,500	$413K	4.89%	Call
608	PAASPAN AMERICAN SILVER CORP	25,016	$412K	4.87%
609	WDAYWORKDAY INC	5,500	$411K	4.86%	Put
610	—SIBANYE GOLD LTD	30,200	$411K	4.86%	Put
611	STWDSTARWOOD PPTY TR INC	19,840	$411K	4.86%
612	—ASTORIA FINL CORP	26,800	$411K	4.86%	Call
613	—VASCO DATA SEC INTL INC	25,100	$411K	4.86%	Call
614	—TUBEMOGUL INC	34,500	$411K	4.86%
615	—CHIMERA INVT CORP	26,100	$410K	4.85%	Put
616	—ALLSCRIPTS HEALTHCARE SOLUTN	32,300	$410K	4.85%	Put
617	MLCOMELCO CROWN ENTMT LTD	32,400	$408K	4.83%	Call
618	SMCISUPER MICRO COMPUTER INC	16,400	$408K	4.83%	Call
619	—ASTRAZENECA PLC	13,500	$408K	4.83%	Put
620	HHYATT HOTELS CORP	8,300	$408K	4.83%	Put
621	LEALEAR CORP	4,000	$407K	4.82%	Call
622	DBDEURDIEBOLD INC	16,361	$406K	4.80%
623	—INTERSIL CORP	30,000	$406K	4.80%	Put
624	UTXZUNITED TECHNOLOGIES CORP	3,957	$406K	4.80%
625	—RAPTOR PHARMACEUTICAL CORP	75,500	$405K	4.79%	Call
626	—DEMAND MEDIA INC	78,300	$405K	4.79%	Put
627	STRZSTARZ	13,492	$404K	4.78%
628	—CALIFORNIA RES CORP	33,000	$403K	4.77%	Put
629	—AMERICAN MIDSTREAM PARTNERS	34,000	$402K	4.76%	Call
630	CSXCSX CORP	15,400	$402K	4.76%	Put
631	—ELDORADO GOLD CORP NEW	89,000	$401K	4.74%	Put
632	—IMPAX LABORATORIES INC	13,900	$401K	4.74%	Put
633	—DEAN FOODS CO NEW	22,100	$400K	4.73%	Call
634	ALAIR LEASE CORP	14,900	$399K	4.72%	Call
635	DARDARLING INGREDIENTS INC	26,800	$399K	4.72%	Call
636	EWEDWARDS LIFESCIENCES CORP	4,000	$399K	4.72%	Call
637	—AMARIN CORP PLC	184,726	$399K	4.72%
638	OMFONEMAIN HLDGS INC	17,500	$399K	4.72%	Call
639	NINISOURCE INC	15,000	$398K	4.71%	Put
640	DLXDELUXE CORP	6,000	$398K	4.71%	Put
641	—WELLCARE HEALTH PLANS INC	3,700	$397K	4.70%	Put
642	—AARONS INC	18,074	$396K	4.69%
643	—PURE STORAGE INC	36,200	$395K	4.67%	Put
644	—COBALT INTL ENERGY INC	294,800	$395K	4.67%	Put
645	—ARRIS INTL INC	18,800	$394K	4.66%	Put
646	GFIGOLD FIELDS LTD NEW	80,400	$394K	4.66%	Put
647	—NUVASIVE INC	6,600	$394K	4.66%	Call
648	ZTSZOETIS INC	8,286	$393K	4.65%
649	INSMINSMED INC	39,900	$393K	4.65%	Call
650	—FORTRESS INVESTMENT GROUP LL	88,500	$391K	4.63%	Put
651	LN5LANNET INC	16,332	$389K	4.60%
652	—BANK NEW YORK MELLON CORP	10,000	$389K	4.60%	Put
653	ALAIR LEASE CORP	14,476	$388K	4.59%
654	JACKJACK IN THE BOX INC	4,500	$387K	4.58%	Call
655	NHTCNATURAL HEALTH TRENDS CORP	13,700	$386K	4.57%	Call
656	CORNTEUCRIUM COMMODITY TR	18,810	$386K	4.57%
657	—EMERGE ENERGY SVCS LP	33,500	$386K	4.57%	Put
658	—ZELTIQ AESTHETICS INC	14,100	$385K	4.55%	Call
659	—UNITED ONLINE INC	35,000	$385K	4.55%	Put
660	RESRPC INC	24,700	$384K	4.54%	Call
661	—WESTERN ASSET MTG CAP CORP	40,800	$383K	4.53%	Call
662	KMXCARMAX INC	7,800	$382K	4.52%	Call
663	—AXIALL CORP	11,700	$382K	4.52%	Call
664	CTVHELIX ENERGY SOLUTIONS GRP I	56,510	$382K	4.52%
665	—TECH DATA CORP	5,300	$381K	4.51%	Put
666	—NRG YIELD INC	25,000	$381K	4.51%	Call
667	—SUPERVALU INC	80,552	$380K	4.50%
668	—MEDIA GEN INC NEW	22,100	$380K	4.50%	Call
669	—INFOBLOX INC	20,200	$379K	4.48%	Put
670	VSHVISHAY INTERTECHNOLOGY INC	30,500	$378K	4.47%	Call
671	FLOFLOWERS FOODS INC	20,154	$378K	4.47%
672	—NORDSTROM INC	9,900	$377K	4.46%	Put
673	BIIBBIOGEN INC	1,559	$377K	4.46%
674	EDAPEDAP TMS S A	113,500	$376K	4.45%	Call
675	—XENOPORT INC	53,400	$376K	4.45%	Call
676	—TEXAS CAPITAL BANCSHARES INC	8,000	$374K	4.42%	Call
677	—AMERICAN CAPITAL AGENCY CORP	18,884	$374K	4.42%
678	—REGULUS THERAPEUTICS INC	129,200	$373K	4.41%	Put
679	—CINCINNATI BELL INC NEW	81,686	$373K	4.41%
680	—CALLON PETE CO DEL	33,100	$372K	4.40%	Put
681	ARRYEURARRAY BIOPHARMA INC	104,388	$372K	4.40%
682	ATHMAUTOHOME INC	18,500	$372K	4.40%	Put
683	ICPTUSDINTERCEPT PHARMACEUTICALS IN	2,608	$372K	4.40%
684	—ABIOMED INC	3,400	$372K	4.40%	Call
685	KSSKOHLS CORP	9,800	$372K	4.40%	Put
686	—IMPERVA INC	8,639	$372K	4.40%
687	—TE CONNECTIVITY LTD	6,500	$371K	4.39%	Call
688	—SELECT SECTOR SPDR TR	8,000	$371K	4.39%	Put
689	—AMPIO PHARMACEUTICALS INC	286,600	$370K	4.38%	Put
690	—NEVRO CORP	5,000	$369K	4.37%	Put
691	CYTKCYTOKINETICS INC	38,800	$368K	4.35%	Call
692	—ANNALY CAP MGMT INC	33,200	$368K	4.35%	Call
693	WTWISDOMTREE INVTS INC	37,600	$368K	4.35%	Call
694	ATHMAUTOHOME INC	18,289	$368K	4.35%
695	—DIEBOLD INC	14,800	$367K	4.34%	Call
696	MFCMANULIFE FINL CORP	26,846	$367K	4.34%
697	PLUNPLUG POWER INC	197,043	$367K	4.34%
698	—CREE INC	15,000	$367K	4.34%	Put
699	—HUTCHINSON TECHNOLOGY INC	108,400	$367K	4.34%	Put
700	PTCTPTC THERAPEUTICS INC	52,200	$366K	4.33%	Call

PreviousPage 7 of 47Next