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
701	PTCTPTC THERAPEUTICS INC	52,200	$366K	4.33%	Call
702	—ORGANOVO HLDGS INC	98,218	$365K	4.32%
703	PC6APETROCHINA CO LTD	5,374	$365K	4.32%
704	—CYNOSURE INC	7,500	$365K	4.32%	Put
705	ULTAULTA SALON COSMETCS & FRAG I	1,500	$365K	4.32%	Call
706	—NATIONSTAR MTG HLDGS INC	32,400	$365K	4.32%	Put
707	BCEBCE INC	7,700	$364K	4.31%	Put
708	ERIIENERGY RECOVERY INC	40,800	$363K	4.29%	Put
709	LAZLAZARD LTD	12,191	$363K	4.29%
710	—SAGE THERAPEUTICS INC	12,000	$362K	4.28%	Put
711	USACUSA COMPRESSION PARTNERS LP	24,600	$361K	4.27%	Call
712	—TERRAVIA HLDGS INC	137,300	$360K	4.26%	Call
713	—MCDERMOTT INTL INC	72,828	$360K	4.26%
714	CMECME GROUP INC	3,700	$360K	4.26%	Call
715	—BP PRUDHOE BAY RTY TR	19,400	$359K	4.25%	Put
716	—TECH DATA CORP	5,000	$359K	4.25%
717	—ZAYO GROUP HLDGS INC	12,800	$358K	4.24%	Call
718	—MEDALLION FINL CORP	48,500	$358K	4.24%	Put
719	AMHAMERICAN HOMES 4 RENT	17,500	$358K	4.24%
720	MDTMEDTRONIC PLC	4,100	$356K	4.21%	Call
721	—ACHILLION PHARMACEUTICALS IN	45,643	$356K	4.21%
722	—DIEBOLD INC	14,300	$355K	4.20%	Put
723	—COLFAX CORP	13,400	$355K	4.20%	Call
724	—INTERSIL CORP	26,249	$355K	4.20%
725	—AIR PRODS & CHEMS INC	2,500	$355K	4.20%	Call
726	—HARTFORD FINL SVCS GROUP INC	8,000	$355K	4.20%	Put
727	—ASTORIA FINL CORP	23,100	$354K	4.19%	Put
728	—CONNS INC	47,100	$354K	4.19%	Call
729	—MANULIFE FINL CORP	25,900	$354K	4.19%	Call
730	RDWRRADWARE LTD	31,400	$354K	4.19%	Put
731	—MAG SILVER CORP	28,000	$353K	4.18%	Call
732	—STRAIGHT PATH COMMUNICATNS I	12,765	$353K	4.18%
733	—ADURO BIOTECH INC	31,000	$351K	4.15%	Put
734	—NEWFIELD EXPL CO	7,921	$350K	4.14%
735	—ALEXION PHARMACEUTICALS INC	3,000	$350K	4.14%	Put
736	—ALASKA AIR GROUP INC	6,000	$350K	4.14%	Call
737	—FIRST NIAGARA FINL GP INC	35,900	$350K	4.14%	Call
738	—SPECTRA ENERGY PARTNERS LP	7,400	$349K	4.13%	Call
739	SDRLSEADRILL LIMITED	107,602	$349K	4.13%
740	MEOHMETHANEX CORP	12,000	$349K	4.13%	Put
741	EDRENDEAVOUR SILVER CORP	88,071	$348K	4.12%
742	BOXBOX INC	33,691	$348K	4.12%
743	IMGIAMGOLD CORP	83,970	$348K	4.12%
744	—SUNPOWER CORP	22,400	$347K	4.11%	Call
745	—AMERICAN WTR WKS CO INC NEW	4,100	$346K	4.09%	Call
746	—PDC ENERGY INC	6,000	$346K	4.09%	Put
747	HESHESS CORP	5,741	$345K	4.08%
748	—CALATLANTIC GROUP INC	9,400	$345K	4.08%	Call
749	—AMPIO PHARMACEUTICALS INC	267,700	$345K	4.08%	Call
750	CNKCINEMARK HOLDINGS INC	9,401	$343K	4.06%
751	—QLIK TECHNOLOGIES INC	11,600	$343K	4.06%	Put
752	—GRAMERCY PPTY TR	37,200	$343K	4.06%	Call
753	LXRXLEXICON PHARMACEUTICALS INC	23,800	$342K	4.05%	Put
754	—REALOGY HLDGS CORP	11,800	$342K	4.05%	Put
755	—AXIALL CORP	10,487	$342K	4.05%
756	SANDSANDSTORM GOLD LTD	76,400	$341K	4.03%	Put
757	VCYTVERACYTE INC	67,600	$340K	4.02%	Put
758	—WORLD WRESTLING ENTMT INC	18,400	$339K	4.01%	Call
759	—OCH ZIFF CAP MGMT GROUP	89,300	$339K	4.01%	Call
760	—HORTONWORKS INC	31,700	$339K	4.01%	Put
761	—MERIDIAN BIOSCIENCE INC	17,300	$337K	3.99%	Call
762	—INTERPUBLIC GROUP COS INC	14,600	$337K	3.99%	Call
763	—BIG LOTS INC	6,700	$336K	3.98%	Call
764	—ITT EDUCATIONAL SERVICES INC	175,100	$336K	3.98%	Put
765	CAGCONAGRA FOODS INC	7,000	$335K	3.96%	Put
766	—PNC FINL SVCS GROUP INC	4,100	$334K	3.95%	Call
767	PTCTPTC THERAPEUTICS INC	47,562	$334K	3.95%
768	SYNASYNAPTICS INC	6,200	$333K	3.94%	Call
769	TXTTEXTRON INC	9,100	$333K	3.94%	Call
770	—COSAN LTD	51,200	$333K	3.94%	Put
771	—NEW RELIC INC	11,300	$332K	3.93%	Put
772	—ARM HLDGS PLC	7,300	$332K	3.93%	Call
773	NCLHNORWEGIAN CRUISE LINE HLDGS	8,300	$331K	3.92%	Put
774	T77LENDINGTREE INC NEW	3,744	$331K	3.92%
775	—WILLIAMS PARTNERS L P NEW	9,533	$330K	3.90%
776	—BROOKFIELD INFRAST PARTNERS	7,300	$330K	3.90%	Put
777	ORANYORANGE	20,104	$330K	3.90%
778	BXPBOSTON PROPERTIES INC	2,500	$330K	3.90%	Call
779	—CIT GROUP INC	10,300	$329K	3.89%	Put
780	—GLADSTONE CAPITAL CORP	45,400	$329K	3.89%	Call
781	HBANHUNTINGTON BANCSHARES INC	36,700	$328K	3.88%	Call
782	—RICE ENERGY INC	14,900	$328K	3.88%	Put
783	—PACIFIC ETHANOL INC	60,166	$328K	3.88%
784	—EXCO RESOURCES INC	252,300	$328K	3.88%	Call
785	PGRPROGRESSIVE CORP OHIO	9,800	$328K	3.88%	Call
786	—JUNIPER NETWORKS INC	14,600	$328K	3.88%	Call
787	TJXTJX COS INC NEW	4,245	$328K	3.88%
788	—BARRACUDA NETWORKS INC	21,600	$327K	3.87%	Call
789	SIVBEURSVB FINL GROUP	3,426	$326K	3.86%
790	IRDMIRIDIUM COMMUNICATIONS INC	36,700	$326K	3.86%	Call
791	—FINISAR CORP	18,600	$326K	3.86%	Put
792	—ISHARES GOLD TRUST	25,500	$325K	3.85%	Call
793	AKBAAKEBIA THERAPEUTICS INC	43,400	$325K	3.85%	Put
794	—GULFPORT ENERGY CORP	10,400	$325K	3.85%	Put
795	SYYSYSCO CORP	6,400	$325K	3.85%	Call
796	—CASH AMER INTL INC	7,600	$324K	3.83%	Call
797	CLFDCLEARFIELD INC	18,100	$324K	3.83%	Call
798	CLNECLEAN ENERGY FUELS CORP	93,500	$324K	3.83%	Call
799	HHYATT HOTELS CORP	6,576	$323K	3.82%
800	—OCEAN RIG UDW INC	130,300	$323K	3.82%	Put

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