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
2301	AREALEXANDRIA REAL ESTATE EQ IN	4,000	$503K	3.97%	Call
2302	FLSFLOWSERVE CORP	9,200	$503K	3.97%	Put
2303	PRLBPROTO LABS INC	3,100	$501K	3.96%	Call
2304	—TATA MTRS LTD	32,600	$501K	3.96%	Put
2305	—SPECTRA ENERGY PARTNERS LP	14,000	$500K	3.95%	Call
2306	CHGGCHEGG INC	17,600	$500K	3.95%	Put
2307	—CHIMERA INVT CORP	27,500	$499K	3.94%	Call
2308	XRAYDENTSPLY SIRONA INC	13,216	$499K	3.94%
2309	CLWCLEARWATER PAPER CORP	16,800	$499K	3.94%	Put
2310	—LIONS GATE ENTMNT CORP	20,400	$498K	3.94%	Put
2311	—THERAPEUTICSMD INC	75,700	$497K	3.93%	Put
2312	—HILLENBRAND INC	9,500	$497K	3.93%	Call
2313	TCBITEXAS CAPITAL BANCSHARES INC	6,000	$496K	3.92%	Put
2314	LENLENNAR CORP	10,607	$495K	3.91%
2315	TEAMATLASSIAN CORP PLC	5,148	$495K	3.91%
2316	CYBRCYBERARK SOFTWARE LTD	6,200	$495K	3.91%	Put
2317	—AKCEA THERAPEUTICS INC	14,100	$494K	3.90%	Put
2318	MNKDMANNKIND CORP	270,183	$494K	3.90%
2319	—SOCIEDAD QUIMICA MINERA DE C	10,800	$494K	3.90%	Call
2320	—LEGACY RESVS INC	101,807	$494K	3.90%
2321	KTOSKRATOS DEFENSE & SEC SOLUTIO	33,400	$494K	3.90%	Call
2322	SYNASYNAPTICS INC	10,800	$493K	3.90%	Put
2323	—TRIVAGO N V	80,000	$493K	3.90%	Call
2324	KBHKB HOME	20,600	$493K	3.90%	Call
2325	—ADAMIS PHARMACEUTICALS CORP	140,900	$493K	3.90%	Put
2326	—SELECT SECTOR SPDR TR	8,500	$492K	3.89%	Put
2327	—REVANCE THERAPEUTICS INC	19,800	$492K	3.89%	Call
2328	CSTECAESARSTONE LTD	26,500	$492K	3.89%	Put
2329	—SANCHEZ ENERGY CORP	213,600	$491K	3.88%	Call
2330	AMKRAMKOR TECHNOLOGY INC	66,463	$491K	3.88%
2331	—GTT COMMUNICATIONS INC	11,300	$490K	3.87%	Call
2332	AXTIAXT INC	68,500	$490K	3.87%	Put
2333	—SCORPIO BULKERS INC	67,420	$489K	3.86%
2334	CCCHEMOURS CO	12,400	$489K	3.86%	Put
2335	—VECTREN CORP	6,827	$488K	3.86%
2336	—TAILORED BRANDS INC	19,388	$488K	3.86%
2337	WOOFOOT LOCKER INC	9,574	$488K	3.86%
2338	—HOLLY ENERGY PARTNERS L P	15,500	$488K	3.86%	Call
2339	—APTIV PLC	5,800	$487K	3.85%	Call
2340	SPYUBANK MONTREAL QUE	5,900	$487K	3.85%	Call
2341	ROSTROSS STORES INC	4,900	$486K	3.84%	Call
2342	NWSANEWS CORP NEW	36,800	$485K	3.83%	Call
2343	MATMATTEL INC	30,800	$484K	3.82%	Put
2344	BKBANK NEW YORK MELLON CORP	9,500	$484K	3.82%	Call
2345	EXKENDEAVOUR SILVER CORP	209,500	$484K	3.82%	Call
2346	MARMARRIOTT INTL INC NEW	3,666	$484K	3.82%
2347	ADSKAUTODESK INC	3,100	$484K	3.82%	Call
2348	—ZION OIL & GAS INC	377,100	$483K	3.82%	Call
2349	JKSJINKOSOLAR HLDG CO LTD	44,800	$483K	3.82%	Call
2350	—KEANE GROUP INC	39,000	$482K	3.81%	Call
2351	ENTGENTEGRIS INC	16,600	$481K	3.80%	Call
2352	MACMACERICH CO	8,700	$481K	3.80%	Put
2353	—INNOVATE BIOPHARMACEUTICLS I	70,400	$481K	3.80%	Call
2354	—ZYNGA INC	119,800	$480K	3.79%	Put
2355	—ARISTA NETWORKS INC	1,800	$479K	3.79%	Put
2356	—PROGENICS PHARMACEUTICALS IN	76,429	$479K	3.79%
2357	—AMYRIS INC	60,300	$479K	3.79%	Call
2358	—HIBBETT SPORTS INC	25,400	$478K	3.78%	Call
2359	—LKQ CORP	15,100	$478K	3.78%	Call
2360	—SERVICEMASTER GLOBAL HLDGS I	7,700	$478K	3.78%	Call
2361	PRTAPROTHENA CORP PLC	36,531	$478K	3.78%
2362	—MIMECAST LTD	11,400	$477K	3.77%	Put
2363	—ADVERUM BIOTECHNOLOGIES INC	78,900	$477K	3.77%	Call
2364	CALYCALLAWAY GOLF CO	19,579	$476K	3.76%
2365	MXMAGNACHIP SEMICONDUCTOR CORP	47,966	$475K	3.75%
2366	—EXTRACTION OIL AND GAS INC	41,947	$474K	3.75%
2367	ALSNALLISON TRANSMISSION HLDGS I	9,100	$473K	3.74%
2368	ADNTADIENT PLC	12,000	$472K	3.73%	Put
2369	FIVNFIVE9 INC	10,800	$472K	3.73%	Call
2370	—INTERNAP CORP	37,300	$471K	3.72%	Call
2371	—REALOGY HLDGS CORP	22,800	$471K	3.72%	Put
2372	NOWSERVICENOW INC	2,400	$470K	3.71%	Put
2373	GALTGALECTIN THERAPEUTICS INC	78,200	$470K	3.71%	Call
2374	PUMPPROPETRO HLDG CORP	28,436	$469K	3.71%
2375	—EXTRACTION OIL AND GAS INC	41,400	$467K	3.69%	Call
2376	—SODASTREAM INTERNATIONAL LTD	3,259	$466K	3.68%
2377	FLSFLOWSERVE CORP	8,500	$465K	3.67%	Call
2378	—SORRENTO THERAPEUTICS INC	105,600	$465K	3.67%	Put
2379	LPLLG DISPLAY CO LTD	53,600	$465K	3.67%	Call
2380	TIFEURTIFFANY & CO NEW	3,595	$464K	3.67%
2381	LYGLLOYDS BANKING GROUP PLC	152,300	$463K	3.66%	Put
2382	KWE1RING ENERGY INC	46,604	$462K	3.65%
2383	—NUANCE COMMUNICATIONS INC	26,700	$462K	3.65%	Put
2384	—ENDURANCE INTL GROUP HLDGS I	52,400	$461K	3.64%	Put
2385	CCLCARNIVAL CORP	7,219	$460K	3.63%
2386	PHPARKER HANNIFIN CORP	2,500	$460K	3.63%	Put
2387	UCTTULTRA CLEAN HLDGS INC	36,560	$459K	3.63%
2388	HXLHEXCEL CORP NEW	6,830	$458K	3.62%
2389	VEEVVEEVA SYS INC	4,200	$457K	3.61%	Put
2390	VMCVULCAN MATLS CO	4,100	$456K	3.60%	Put
2391	SLMSLM CORP	40,900	$456K	3.60%	Put
2392	FIVEFIVE BELOW INC	3,500	$455K	3.60%	Call
2393	VZVERIZON COMMUNICATIONS INC	8,500	$454K	3.59%	Put
2394	—WHITING PETE CORP NEW	8,552	$454K	3.59%
2395	SNDRSCHNEIDER NATIONAL INC	18,100	$452K	3.57%	Put
2396	QNSTQUINSTREET INC	33,300	$452K	3.57%	Put
2397	—POLARITYTE INC	23,600	$451K	3.56%	Put
2398	—SCANA CORP NEW	11,607	$451K	3.56%
2399	ADNTADIENT PLC	11,465	$451K	3.56%
2400	GLPGGALAPAGOS NV	4,000	$450K	3.56%	Call

PreviousPage 24 of 52Next