GROUP ONE TRADING LLC Q4 2018 Filing

Filed February 6, 2019

Portfolio Value

$11.5M

Holdings

4,844

Report Date

Q4 2018

Filing Type

13F-HR

All Holdings (4,844 positions)

#	Stock	Shares	Value	% Portfolio	Type
2301	—DICKS SPORTING GOODS INC	11,000	$343K	2.97%	Put
2302	SYNASYNAPTICS INC	9,200	$342K	2.96%	Put
2303	HALOHALOZYME THERAPEUTICS INC	23,364	$342K	2.96%
2304	—PATTERN ENERGY GROUP INC	18,300	$341K	2.96%	Call
2305	—IMMUNOGEN INC	70,900	$340K	2.95%	Call
2306	—CHARLES RIV LABS INTL INC	3,000	$340K	2.95%	Put
2307	WHWYNDHAM HOTELS & RESORTS INC	7,500	$340K	2.95%	Call
2308	—CAMBREX CORP	9,000	$340K	2.95%	Call
2309	GTGOODYEAR TIRE & RUBR CO	16,600	$339K	2.94%	Call
2310	PRTY1EURPARTY CITY HOLDCO INC	34,003	$339K	2.94%
2311	—ORBOTECH LTD	6,000	$339K	2.94%	Call
2312	—AFFIMED N V	109,100	$339K	2.94%	Call
2313	—CIMPRESS N V	3,282	$339K	2.94%
2314	OLNOLIN CORP	16,800	$338K	2.93%	Put
2315	AOSSMITH A O	7,914	$338K	2.93%
2316	COHREURCOHERENT INC	3,191	$337K	2.92%
2317	NMIHNMI HLDGS INC	18,900	$337K	2.92%	Call
2318	—PETIQ INC	14,300	$336K	2.91%	Call
2319	PACBPACIFIC BIOSCIENCES CALIF IN	45,400	$336K	2.91%	Call
2320	KBHKB HOME	17,600	$336K	2.91%	Call
2321	STSENSATA TECHNOLOGIES HLDNG P	7,500	$336K	2.91%	Put
2322	FATEFATE THERAPEUTICS INC	26,200	$336K	2.91%	Put
2323	IAGIAMGOLD CORP	91,300	$336K	2.91%	Call
2324	XXII22ND CENTY GROUP INC	134,371	$335K	2.90%
2325	BAXBAXTER INTL INC	5,077	$334K	2.90%
2326	KMIKINDER MORGAN INC DEL	21,700	$334K	2.90%	Put
2327	—SIX FLAGS ENTMT CORP NEW	6,000	$334K	2.90%	Call
2328	—SELECT MED HLDGS CORP	21,700	$333K	2.89%	Call
2329	—BRASKEM S A	13,600	$333K	2.89%	Call
2330	—AVON PRODS INC	218,800	$333K	2.89%	Put
2331	—OLLIES BARGAIN OUTLT HLDGS I	5,000	$333K	2.89%	Call
2332	APOAPOLLO GLOBAL MGMT LLC	13,563	$333K	2.89%
2333	WMWASTE MGMT INC DEL	3,747	$333K	2.89%
2334	WTTRSELECT ENERGY SVCS INC	52,500	$332K	2.88%	Call
2335	—APTIV PLC	5,400	$332K	2.88%	Call
2336	APOGAPOGEE ENTERPRISES INC	11,100	$331K	2.87%	Put
2337	HDBHDFC BANK LTD	3,200	$331K	2.87%	Call
2338	ARMKARAMARK	11,400	$330K	2.86%	Call
2339	—ACTUANT CORP	15,700	$330K	2.86%	Call
2340	OSISOSI SYSTEMS INC	4,500	$330K	2.86%	Call
2341	GELGENESIS ENERGY L P	17,800	$329K	2.85%	Call
2342	XLRNACCELERON PHARMA INC	7,548	$329K	2.85%
2343	DEDEERE & CO	2,200	$328K	2.84%	Put
2344	LYGLLOYDS BANKING GROUP PLC	128,100	$328K	2.84%	Call
2345	REZIRESIDEO TECHNOLOGIES INC	15,900	$327K	2.83%	Call
2346	INSGEURINSEEGO CORP	78,870	$327K	2.83%
2347	VSHVISHAY INTERTECHNOLOGY INC	18,100	$326K	2.83%	Put
2348	NDAQNASDAQ INC	4,000	$326K	2.83%	Call
2349	—LUMBER LIQUIDATORS HLDGS INC	34,100	$325K	2.82%	Put
2350	KSUEURKANSAS CITY SOUTHERN	3,403	$325K	2.82%
2351	PRGOPERRIGO CO PLC	8,381	$325K	2.82%
2352	IMAIMAX CORP	17,267	$325K	2.82%
2353	TDSTELEPHONE & DATA SYS INC	10,000	$325K	2.82%	Put
2354	—CERIDIAN HCM HLDG INC	9,400	$324K	2.81%	Call
2355	CPSSCONSUMER PORTFOLIO SVCS INC	107,600	$324K	2.81%	Call
2356	CTXSEURCITRIX SYS INC	3,160	$324K	2.81%
2357	—PETIQ INC	13,800	$324K	2.81%	Put
2358	ALRMALARM COM HLDGS INC	6,253	$324K	2.81%
2359	—PROGENICS PHARMACEUTICALS IN	76,900	$323K	2.80%	Put
2360	ARESARES MANAGEMENT CORPORATION	18,100	$322K	2.79%	Put
2361	—MACQUARIE INFRASTRUCTURE COR	8,800	$322K	2.79%	Call
2362	CRBPEURCORBUS PHARMACEUTICALS HLDGS	54,887	$321K	2.78%
2363	—RIGEL PHARMACEUTICALS INC	139,600	$321K	2.78%	Call
2364	FMCF M C CORP	4,300	$318K	2.76%	Call
2365	—BIOTELEMETRY INC	5,300	$317K	2.75%	Put
2366	SFSTIFEL FINL CORP	7,623	$316K	2.74%
2367	NMRKNEWMARK GROUP INC	39,409	$316K	2.74%
2368	GRPNCHFGROUPON INC	98,543	$315K	2.73%
2369	AAPADVANCE AUTO PARTS INC	2,000	$315K	2.73%	Call
2370	—CARE COM INC	16,317	$315K	2.73%
2371	ADTADT INC	52,369	$315K	2.73%
2372	MEDMEDIFAST INC	2,500	$313K	2.71%	Put
2373	NHTCNATURAL HEALTH TRENDS CORP	16,800	$311K	2.70%	Call
2374	DDSDILLARDS INC	5,151	$311K	2.70%
2375	VNET21VIANET GROUP INC	35,993	$311K	2.70%
2376	ELDELDORADO GOLD CORP NEW	107,860	$311K	2.70%
2377	—ABEONA THERAPEUTICS INC	43,600	$311K	2.70%	Put
2378	CINFCINCINNATI FINL CORP	4,000	$310K	2.69%	Call
2379	KIMKIMCO RLTY CORP	21,100	$309K	2.68%	Put
2380	—GARDNER DENVER HLDGS INC	15,122	$309K	2.68%
2381	PWRQUANTA SVCS INC	10,246	$308K	2.67%
2382	—NII HLDGS INC	69,600	$307K	2.66%	Call
2383	—SOGOU INC	58,500	$307K	2.66%	Call
2384	—H & E EQUIPMENT SERVICES INC	15,000	$306K	2.65%	Put
2385	—SEASPAN CORP	39,000	$305K	2.64%	Call
2386	—SYNCHRONOSS TECHNOLOGIES INC	49,688	$305K	2.64%
2387	—FORTRESS TRANS INFRST INVS L	21,200	$304K	2.64%	Call
2388	CRTOCRITEO S A	13,400	$304K	2.64%	Call
2389	KOCOCA COLA FEMSA S A B DE C V	5,000	$304K	2.64%	Put
2390	VERIVERITONE INC	80,000	$304K	2.64%	Call
2391	PXLWEURPIXELWORKS INC	104,591	$303K	2.63%
2392	AGXARGAN INC	8,000	$303K	2.63%	Put
2393	LELANDS END INC NEW	21,353	$303K	2.63%
2394	—AMAG PHARMACEUTICALS INC	19,900	$302K	2.62%	Put
2395	—CALUMET SPECIALTY PRODS PTNR	136,700	$302K	2.62%	Call
2396	CYHCOMMUNITY HEALTH SYS INC NEW	107,200	$302K	2.62%	Call
2397	—STARS GROUP INC	18,300	$302K	2.62%	Put
2398	NGNOVAGOLD RES INC	76,400	$302K	2.62%	Put
2399	NGGNATIONAL GRID PLC	6,284	$302K	2.62%
2400	VCVISTEON CORP	5,000	$301K	2.61%	Call

PreviousPage 24 of 49Next