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
2201	ZTOZTO EXPRESS CAYMAN INC	31,052	$436K	3.96%
2202	—GREAT PLAINS ENERGY INC	14,400	$436K	3.96%	Put
2203	—LA JOLLA PHARMACEUTICAL CO	12,500	$435K	3.95%	Call
2204	PNFPPINNACLE FINL PARTNERS INC	6,500	$435K	3.95%	Put
2205	—CERNER CORP	6,100	$435K	3.95%	Put
2206	XXII22ND CENTY GROUP INC	156,815	$434K	3.94%
2207	FFIVF5 NETWORKS INC	3,600	$434K	3.94%	Put
2208	—DOMTAR CORP	10,000	$434K	3.94%	Call
2209	NAKNORTHERN DYNASTY MINERALS LT	241,100	$434K	3.94%	Call
2210	—UNIVERSAL HLTH SVCS INC	3,900	$433K	3.93%	Call
2211	MASIMASIMO CORP	5,000	$433K	3.93%	Call
2212	CNICANADIAN NATL RY CO	5,200	$431K	3.91%	Put
2213	—FOOT LOCKER INC	12,200	$430K	3.90%	Call
2214	GNTXGENTEX CORP	21,673	$429K	3.90%
2215	—TELLURIAN INC NEW	40,100	$428K	3.89%	Call
2216	—CURRENCYSHARES CDN DLR TR	5,400	$427K	3.88%	Call
2217	—NEVRO CORP	4,700	$427K	3.88%	Put
2218	ZTOZTO EXPRESS CAYMAN INC	30,400	$427K	3.88%	Call
2219	—AMERICAN MIDSTREAM PARTNERS	31,300	$427K	3.88%	Put
2220	—22ND CENTY GROUP INC	153,800	$426K	3.87%	Put
2221	—USD PARTNERS LP	38,700	$426K	3.87%	Put
2222	—BALLARD PWR SYS INC NEW	91,100	$426K	3.87%	Put
2223	—GASLOG LTD	24,349	$425K	3.86%
2224	JT5MUELLER WTR PRODS INC	33,209	$425K	3.86%
2225	—DUNKIN BRANDS GROUP INC	8,000	$425K	3.86%	Put
2226	COPCONOCOPHI LLIPS	8,472	$424K	3.85%
2227	FTITECHNIPFMC PLC	15,200	$424K	3.85%	Put
2228	TDOCTELADOC INC	12,800	$424K	3.85%	Put
2229	—FLOTEK INDS INC DEL	90,899	$423K	3.84%
2230	PENNPENN NATL GAMING INC	18,025	$422K	3.83%
2231	CHRSCOHERUS BIOSCIENCES INC	31,600	$422K	3.83%	Put
2232	STNGSCORPIO TANKERS INC	122,894	$422K	3.83%
2233	—HAWAIIAN HOLDINGS INC	11,200	$421K	3.82%	Put
2234	—LIBERTY MEDIA CORP DELAWARE	10,000	$419K	3.81%	Put
2235	—DEAN FOODS CO NEW	38,494	$419K	3.81%
2236	NYCBEURNEW YORK CMNTY BANCORP INC	32,535	$419K	3.81%
2237	INGING GROEP N V	22,700	$418K	3.80%	Put
2238	—GUESS INC	24,500	$417K	3.79%	Call
2239	—QUINTILES IMS HOLDINGS INC	4,381	$417K	3.79%
2240	—CENTENE CORP DEL	4,300	$416K	3.78%	Call
2241	—CHART INDS INC	10,600	$416K	3.78%	Put
2242	—RENREN INC	46,400	$416K	3.78%	Put
2243	—ENERPLUS CORP	42,100	$416K	3.78%	Call
2244	—ATLASSIAN CORP PLC	11,700	$411K	3.73%	Call
2245	CRTOCRITEO S A	9,900	$411K	3.73%	Put
2246	SBLKSTAR BULK CARRIERS CORP	42,261	$410K	3.72%
2247	—CALITHERA BIOSCIENCES INC	26,036	$410K	3.72%
2248	—TRIVAGO N V	37,815	$410K	3.72%
2249	—RICHMONT MINES INC	43,705	$409K	3.71%
2250	GPIGROUP 1 AUTOMOTIVE INC	5,616	$407K	3.70%
2251	AVXLANAVEX LIFE SCIENCES CORP	98,000	$406K	3.69%	Call
2252	—RYDER SYS INC	4,800	$406K	3.69%	Call
2253	—CALAMP CORP	17,400	$405K	3.68%	Call
2254	HRTXHERON THERAPEUTICS INC	25,056	$405K	3.68%
2255	DALDELTA AIR LINES INC DEL	8,400	$405K	3.68%	Call
2256	OREALTY INCOME CORP	7,082	$405K	3.68%
2257	HSYHERSHEY CO	3,700	$404K	3.67%	Put
2258	SONSONOCO PRODS CO	8,000	$404K	3.67%	Put
2259	—OLD REP INTL CORP	20,500	$404K	3.67%	Call
2260	—HCP INC	14,500	$404K	3.67%	Call
2261	TERTERADYNE INC	10,800	$403K	3.66%	Call
2262	—OTONOMY INC	124,100	$403K	3.66%	Put
2263	—NUSTAR ENERGY LP	9,900	$402K	3.65%	Call
2264	MCHPMICROCHIP TECHNOLOGY INC	4,473	$402K	3.65%
2265	SLCAU S SILICA HLDGS INC	12,871	$400K	3.63%
2266	—GULFPORT ENERGY CORP	27,900	$400K	3.63%	Put
2267	ARANTERO RES CORP	20,100	$400K	3.63%	Put
2268	—ACACIA RESH CORP	87,600	$399K	3.62%	Put
2269	—VONAGE HLDGS CORP	49,000	$399K	3.62%	Put
2270	MITKMITEK SYS INC	41,765	$397K	3.61%
2271	CLMTUSDCALUMET SPECIALTY PRODS PTNR	47,540	$397K	3.61%
2272	—MICROVISION INC DEL	142,400	$396K	3.60%	Call
2273	—FANG HLDGS LTD	97,700	$396K	3.60%	Put
2274	—MANITEX INTL INC	44,100	$396K	3.60%	Call
2275	GSMFERROGLOBE PLC	30,010	$395K	3.59%
2276	EDAPEDAP TMS S A	132,600	$395K	3.59%	Call
2277	SBSWSIBANYE STILLWATER	88,533	$395K	3.59%
2278	KBRKBR INC	22,100	$395K	3.59%	Call
2279	CCLCARNIVAL CORP	6,100	$394K	3.58%	Call
2280	WSBFWATERSTONE FINL INC MD	20,200	$394K	3.58%	Call
2281	—TALLGRASS ENERGY PARTNERS LP	8,200	$393K	3.57%	Put
2282	—CRANE CO	4,900	$392K	3.56%	Call
2283	UECURANIUM ENERGY CORP	283,900	$392K	3.56%	Call
2284	TREELENDINGTREE INC NEW	1,600	$391K	3.55%	Put
2285	PCRXPACIRA PHARMACEUTICALS INC	10,423	$391K	3.55%
2286	VVVVALVOLINE INC	16,600	$389K	3.53%	Call
2287	—ATHENAHEALTH INC	3,131	$389K	3.53%
2288	VEONVEON LTD	92,900	$388K	3.52%	Put
2289	—CURRENCYSHARES CDN DLR TR	4,900	$387K	3.51%
2290	—SCORPIO TANKERS INC	112,700	$387K	3.51%	Put
2291	EDITEDITAS MEDICINE INC	16,100	$387K	3.51%	Put
2292	HASHASBRO INC	3,947	$386K	3.51%
2293	PLUNPLUG POWER INC	147,553	$385K	3.50%
2294	AEOAMERICAN EAGLE OUTFITTERS NE	26,800	$383K	3.48%	Call
2295	—SEADRILL PARTNERS LLC	103,000	$382K	3.47%	Put
2296	—ALEXCO RESOURCE CORP	263,200	$382K	3.47%	Call
2297	—GLOBAL BLOOD THERAPEUTICS IN	12,300	$382K	3.47%	Put
2298	—PATTERN ENERGY GROUP INC	15,800	$381K	3.46%	Put
2299	PCGPG&E CORP	5,600	$381K	3.46%	Call
2300	PLUGPLUG POWER INC	145,800	$381K	3.46%	Call

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