GROUP ONE TRADING LLC Q3 2017 Filing

Filed November 15, 2017

Portfolio Value

$11.0M

Holdings

4,795

Report Date

Q3 2017

Filing Type

13F-HR

All Holdings (4,795 positions)

#	Stock	Shares	Value	% Portfolio	Type
1601	—SPECTRUM PHARMACEUTICALS INC	68,800	$968K	8.79%	Call
1602	ORCLORACLE CORP	20,000	$967K	8.78%	Put
1603	BHPBHP BILLITON LTD	23,800	$965K	8.76%	Call
1604	—UNITED CONTL HLDGS INC	15,800	$962K	8.74%	Call
1605	—MAXWELL TECHNOLOGIES INC	187,400	$961K	8.73%	Put
1606	JBTMJOHN BEAN TECHNOLOGIES CORP	9,500	$960K	8.72%	Put
1607	—KANDI TECHNOLOGIES GROUP INC	166,900	$960K	8.72%	Call
1608	—SRC ENERGY INC	99,100	$958K	8.70%	Call
1609	CYTKCYTOKINETICS INC	66,057	$958K	8.70%
1610	—CERNER CORP	13,400	$956K	8.68%	Call
1611	GSATGLOBALSTAR INC	586,000	$955K	8.67%	Put
1612	—JUNIPER NETWORKS INC	34,200	$952K	8.65%	Call
1613	AAPADVANCE AUTO PARTS INC	9,600	$952K	8.65%	Put
1614	—ALDER BIOPHARMACEUTICALS INC	77,400	$948K	8.61%	Put
1615	CYBRCYBERARK SOFTWARE LTD	23,107	$947K	8.60%
1616	TRIPTRIPADVISOR INC	23,295	$944K	8.57%
1617	SBRASABRA HEALTH CARE REIT INC	43,000	$943K	8.56%	Call
1618	RGENREPLIGEN CORP	24,600	$943K	8.56%	Put
1619	CCEPCOCA COLA EUROPEAN PARTNERS	22,600	$941K	8.55%	Put
1620	ARCPEURVEREIT INC	113,460	$941K	8.55%
1621	INGNINOGEN INC	9,900	$941K	8.55%	Call
1622	—BALLARD PWR SYS INC NEW	200,600	$939K	8.53%	Call
1623	TEXTEREX CORP NEW	20,783	$936K	8.50%
1624	—NEURODERM LTD	24,000	$934K	8.48%	Call
1625	APLEAPPLE HOSPITALITY REIT INC	49,400	$934K	8.48%	Call
1626	—ATHENAHEALTH INC	7,500	$933K	8.47%	Put
1627	INGNINOGEN INC	9,800	$932K	8.46%	Put
1628	—INOVIO PHARMACEUTICALS INC	146,500	$929K	8.44%	Call
1629	ALLALLSTATE CORP	10,100	$928K	8.43%	Call
1630	NVSNOVARTIS A G	10,800	$927K	8.42%	Put
1631	GBXGREENBRIER COS INC	19,169	$923K	8.38%
1632	—RICE MIDSTREAM PARTNERS LP	44,000	$921K	8.36%	Put
1633	—NATIONSTAR MTG HLDGS INC	49,600	$921K	8.36%	Call
1634	—ENERGOUS CORP	72,700	$920K	8.35%	Put
1635	—SOCIEDAD QUIMICA MINERA DE C	16,500	$918K	8.34%	Call
1636	HDSUSDHD SUPPLY HLDGS INC	25,427	$917K	8.33%
1637	HDBHDFC BANK LTD	9,500	$916K	8.32%	Put
1638	BRSLINTERNATIONAL GAME TECHNOLOG	37,200	$913K	8.29%	Call
1639	—ENERGOUS CORP	71,800	$909K	8.25%	Call
1640	—PROOFPOINT INC	10,400	$907K	8.24%	Call
1641	VIAVVIAVI SOLUTIONS INC	95,827	$907K	8.24%
1642	—KEMET CORP	42,900	$906K	8.23%	Call
1643	NOWSERVICENOW INC	7,700	$905K	8.22%	Call
1644	—SIBANYE STILLWATER	202,400	$903K	8.20%	Put
1645	RDFNREDFIN CORP	35,951	$902K	8.19%
1646	CAGCONAGRA BRANDS INC	26,697	$901K	8.18%
1647	PIIPOLARIS INDS INC	8,600	$900K	8.17%	Put
1648	—AVEXIS INC	9,300	$900K	8.17%	Call
1649	NFLXNETFLIX INC	4,924	$893K	8.11%
1650	—ICONIX BRAND GROUP INC	156,700	$892K	8.10%	Put
1651	VEEVVEEVA SYS INC	15,800	$891K	8.09%	Put
1652	MTZMASTEC INC	19,200	$891K	8.09%	Call
1653	ORCLORACLE CORP	18,373	$888K	8.06%
1654	ICPTUSDINTERCEPT PHARMACEUTICALS IN	15,278	$887K	8.06%
1655	—NYMOX PHARMACEUTICAL CORP	231,300	$884K	8.03%	Put
1656	GOOSCANADA GOOSE HOLDINGS INC	42,868	$881K	8.00%
1657	BOXBOX INC	45,400	$877K	7.96%	Call
1658	AGROADECOAGRO S A	81,231	$877K	7.96%
1659	SASEABRIDGE GOLD INC	71,800	$876K	7.96%	Put
1660	DXCDXC TECHNOLOGY CO	10,200	$876K	7.96%	Call
1661	DCHAMERICAN AXLE & MFG HLDGS IN	49,777	$875K	7.95%
1662	TKRTIMKEN CO	18,000	$874K	7.94%	Call
1663	NOKNOKIA CORP	146,201	$874K	7.94%
1664	—PROOFPOINT INC	10,000	$872K	7.92%	Put
1665	NOKNOKIA CORP	145,800	$872K	7.92%	Put
1666	PAASPAN AMERICAN SILVER CORP	51,033	$870K	7.90%
1667	—DEAN FOODS CO NEW	79,900	$869K	7.89%	Put
1668	—CONCHO RES INC	6,600	$869K	7.89%	Put
1669	—BOB EVANS FARMS INC	11,200	$868K	7.88%	Put
1670	—SYNERGY PHARMACEUTICALS DEL	299,300	$868K	7.88%	Call
1671	MDMEDNAX INC	20,100	$867K	7.87%	Call
1672	—LAYNE CHRISTENSEN CO	69,000	$866K	7.86%	Call
1673	—CF INDS HLDGS INC	24,600	$865K	7.86%	Put
1674	—BLUCORA INC	34,200	$865K	7.86%	Call
1675	NSUSDNUSTAR ENERGY LP	21,317	$865K	7.86%
1676	—SODASTREAM INTERNATIONAL LTD	13,000	$864K	7.85%	Call
1677	BIPBROOKFIELD INFRAST PARTNERS	20,000	$863K	7.84%
1678	—MOBILE MINI INC	25,000	$861K	7.82%	Put
1679	—PARATEK PHARMACEUTICALS INC	34,300	$861K	7.82%	Call
1680	LXRXLEXICON PHARMACEUTICALS INC	70,092	$861K	7.82%
1681	HASHASBRO INC	8,800	$860K	7.81%	Put
1682	PIIPOLARIS INDS INC	8,200	$858K	7.79%	Call
1683	—SOCIEDAD QUIMICA MINERA DE C	15,400	$857K	7.78%	Put
1684	—DYNEGY INC NEW DEL	87,141	$853K	7.75%
1685	—RESOLUTE ENERGY CORP	28,689	$852K	7.74%
1686	NUENUCOR CORP	15,200	$852K	7.74%	Call
1687	MRVLMARVELL TECHNOLOGY GROUP LTD	47,602	$852K	7.74%
1688	CAKECHEESECAKE FACTORY INC	20,201	$851K	7.73%
1689	SHOPSHOPIFY INC	7,300	$850K	7.72%	Call
1690	—PANDORA MEDIA INC	110,311	$849K	7.71%
1691	CVECENOVUS ENERGY INC	84,700	$849K	7.71%	Put
1692	GDDYGODADDY INC	19,500	$848K	7.70%	Call
1693	OPLNKAR AUCTION SVCS INC	17,700	$845K	7.67%	Call
1694	TALTAL ED GROUP	25,000	$843K	7.66%	Call
1695	EOGEOG RES INC	8,700	$842K	7.65%	Put
1696	—OASIS PETE INC NEW	92,300	$842K	7.65%	Call
1697	SANDSANDSTORM GOLD LTD	185,400	$842K	7.65%	Put
1698	ASPSALTISOURCE PORTFOLIO SOLNS S	32,500	$841K	7.64%	Put
1699	—WILLIAMS PARTNERS L P NEW	21,600	$840K	7.63%	Put
1700	GSMFERROGLOBE PLC	63,700	$838K	7.61%	Put

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