GROUP ONE TRADING LLC Q3 2018 Filing

Filed November 8, 2018

Portfolio Value

$12.7M

Holdings

5,172

Report Date

Q3 2018

Filing Type

13F-HR

All Holdings (5,172 positions)

#	Stock	Shares	Value	% Portfolio	Type
1701	—ENERGY XXI GULF COAST INC	14,400	$120K	0.95%
1702	VVVVALVOLINE INC	5,600	$120K	0.95%	Put
1703	SBSAFE BULKERS INC	41,800	$120K	0.95%	Put
1704	—LOXO ONCOLOGY INC	700	$120K	0.95%	Call
1705	ADIANALOG DEVICES INC	1,289	$119K	0.94%
1706	—SYKES ENTERPRISES INC	3,900	$119K	0.94%	Put
1707	—FOMENTO ECONOMICO MEXICANO S	1,200	$119K	0.94%	Call
1708	LVSLAS VEGAS SANDS CORP	2,000	$119K	0.94%	Call
1709	—SECOO HLDG LTD	9,389	$119K	0.94%
1710	PAYCPAYCOM SOFTWARE INC	767	$119K	0.94%
1711	VNDAVANDA PHARMACEUTICALS INC	5,200	$119K	0.94%	Put
1712	—TILLYS INC	6,300	$119K	0.94%	Call
1713	ERICERICSSON	13,500	$119K	0.94%	Call
1714	CAPLCROSSAMERICA PARTNERS LP	6,500	$118K	0.93%	Put
1715	—CHART INDS INC	1,500	$118K	0.93%	Call
1716	GCOGENESCO INC	2,500	$118K	0.93%	Put
1717	—HORNBECK OFFSHORE SVCS INC N	20,100	$118K	0.93%	Call
1718	SHOOMADDEN STEVEN LTD	2,229	$118K	0.93%
1719	MMLPMARTIN MIDSTREAM PRTNRS L P	10,100	$117K	0.92%	Call
1720	—EXTRACTION OIL AND GAS INC	10,400	$117K	0.92%	Put
1721	—PYXUS INTL INC	5,098	$117K	0.92%
1722	AKAMAKAMAI TECHNOLOGIES INC	1,600	$117K	0.92%	Put
1723	ISBCUSDINVESTORS BANCORP INC NEW	9,554	$117K	0.92%
1724	—SIEBERT FINL CORP	7,900	$116K	0.92%	Call
1725	SATSECHOSTAR CORP	2,500	$116K	0.92%	Call
1726	—GOLDEN STAR RES LTD CDA	160,400	$116K	0.92%	Call
1727	FNFABRINET	2,500	$116K	0.92%	Put
1728	NYTNEW YORK TIMES CO	5,000	$116K	0.92%	Call
1729	—ATHERSYS INC	55,200	$116K	0.92%	Call
1730	—CAMBREX CORP	1,700	$116K	0.92%	Put
1731	PPCPILGRIMS PRIDE CORP NEW	6,400	$116K	0.92%	Put
1732	MUSAMURPHY USA INC	1,350	$115K	0.91%
1733	NNBRNN INC	7,400	$115K	0.91%	Call
1734	AKBAAKEBIA THERAPEUTICS INC	13,048	$115K	0.91%
1735	KTOSKRATOS DEFENSE & SEC SOLUTIO	7,800	$115K	0.91%	Put
1736	CRBPEURCORBUS PHARMACEUTICALS HLDGS	15,258	$115K	0.91%
1737	—EPIZYME INC	10,800	$114K	0.90%	Put
1738	BLDTOPBUILD CORP	2,000	$114K	0.90%	Put
1739	HMYHARMONY GOLD MNG LTD	68,800	$114K	0.90%	Call
1740	RYAMRAYONIER ADVANCED MATLS INC	6,200	$114K	0.90%	Put
1741	—ZOES KITCHEN INC	9,000	$114K	0.90%	Put
1742	MDRXALLSCRIPTS HEALTHCARE SOLUTN	7,981	$114K	0.90%
1743	—PROPETRO HLDG CORP	6,900	$114K	0.90%	Call
1744	APOGAPOGEE ENTERPRISES INC	2,737	$113K	0.89%
1745	—MOBILE TELESYSTEMS PJSC	13,300	$113K	0.89%	Call
1746	—NEW YORK CMNTY BANCORP INC	10,900	$113K	0.89%	Put
1747	GSATUSDGLOBALSTAR INC	221,753	$113K	0.89%
1748	CNPCENTERPOINT ENERGY INC	4,100	$113K	0.89%	Put
1749	OSURORASURE TECHNOLOGIES INC	7,300	$113K	0.89%	Call
1750	AHRTARMADA HOFFLER PPTYS INC	7,500	$113K	0.89%	Call
1751	DLTHDULUTH HLDGS INC	3,600	$113K	0.89%	Call
1752	—AXOVANT SCIENCES LTD	46,600	$113K	0.89%	Put
1753	—WASHINGTON PRIME GROUP NEW	15,398	$112K	0.89%
1754	—SEMGROUP CORP	5,100	$112K	0.89%	Call
1755	BCPCBALCHEM CORP	1,000	$112K	0.89%	Put
1756	SBACSBA COMMUNICATIONS CORP NEW	700	$112K	0.89%	Put
1757	BANCBANC OF CALIFORNIA INC	5,949	$112K	0.89%
1758	GPNGLOBAL PMTS INC	879	$112K	0.89%
1759	AVDLAVADEL PHARMACEUTICALS PLC	25,482	$112K	0.89%
1760	TLRYTILRAY INC	776,900	$112K	0.88%	Put
1761	BLDRBUILDERS FIRSTSOURCE INC	7,560	$111K	0.88%
1762	MCHXMARCHEX INC	40,000	$111K	0.88%	Put
1763	RUNSUNRUN INC	8,895	$111K	0.88%
1764	—CITRIX SYS INC	1,000	$111K	0.88%	Call
1765	—STORE CAP CORP	4,000	$111K	0.88%	Put
1766	NBRNABORS INDUSTRIES LTD	17,937	$110K	0.87%
1767	KRNTKORNIT DIGITAL LTD	5,000	$110K	0.87%	Call
1768	—NATIONAL CINEMEDIA INC	10,400	$110K	0.87%	Put
1769	—CONTROL4 CORP	3,200	$110K	0.87%	Call
1770	NSUSDNUSTAR ENERGY LP	3,939	$110K	0.87%
1771	—AT HOME GROUP INC	3,500	$110K	0.87%	Call
1772	—KERYX BIOPHARMACEUTICALS INC	32,400	$110K	0.87%	Put
1773	SUPNSUPERNUS PHARMACEUTICALS INC	2,192	$110K	0.87%
1774	ABGASBURY AUTOMOTIVE GROUP INC	1,600	$110K	0.87%	Call
1775	—BJS WHSL CLUB HLDGS INC	4,100	$110K	0.87%	Put
1776	EDAEDAP TMS S A	35,872	$110K	0.87%
1777	—QUANTENNA COMMUNICATIONS INC	5,900	$109K	0.86%	Put
1778	—STONEMOR PARTNERS L P	21,300	$109K	0.86%	Put
1779	HDSUSDHD SUPPLY HLDGS INC	2,537	$109K	0.86%
1780	—CEDAR FAIR L P	2,100	$109K	0.86%	Call
1781	TPCTUTOR PERINI CORP	5,800	$109K	0.86%	Put
1782	—ZIOPHARM ONCOLOGY INC	34,100	$109K	0.86%	Call
1783	EAELECTRONIC ARTS INC	899,700	$108K	0.86%	Put
1784	CORNTEUCRIUM COMMODITY TR	6,790	$108K	0.85%
1785	ZUMZZUMIEZ INC	4,100	$108K	0.85%	Put
1786	TUSKMAMMOTH ENERGY SVCS INC	3,714	$108K	0.85%
1787	VNDAVANDA PHARMACEUTICALS INC	4,700	$108K	0.85%	Call
1788	LXPLEXINGTON REALTY TRUST	13,000	$108K	0.85%	Call
1789	AZULQAZUL S A	6,055	$108K	0.85%
1790	—ATLANTIC PWR CORP	48,600	$107K	0.85%	Call
1791	—EQT GP HLDGS LP	5,159	$107K	0.85%
1792	SBLKSTAR BULK CARRIERS CORP	7,391	$107K	0.85%
1793	XIFRNEXTERA ENERGY PARTNERS LP	2,200	$107K	0.85%	Put
1794	—IMMUNOGEN INC	11,300	$107K	0.85%	Put
1795	—ALDER BIOPHARMACEUTICALS INC	6,400	$107K	0.85%	Put
1796	KEXKIRBY CORP	1,300	$107K	0.85%	Put
1797	KPTIKARYOPHARM THERAPEUTICS INC	6,300	$107K	0.85%	Call
1798	—WRIGHT MED GROUP N V	3,700	$107K	0.85%	Call
1799	LSCCLATTICE SEMICONDUCTOR CORP	13,300	$106K	0.84%	Put
1800	—GARDNER DENVER HLDGS INC	3,743	$106K	0.84%

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