GROUP ONE TRADING LLC Q4 2017 Filing

Filed February 9, 2018

Portfolio Value

$14.2M

Holdings

4,816

Report Date

Q4 2017

Filing Type

13F-HR

All Holdings (4,816 positions)

#	Stock	Shares	Value	% Portfolio	Type
1201	LAURLAUREATE EDUCATION INC	15,400	$209K	1.47%	Call
1202	INSMINSMED INC	6,700	$209K	1.47%	Put
1203	SDSANDRIDGE ENERGY INC	9,900	$209K	1.47%	Put
1204	—FORTERRA INC	18,800	$209K	1.47%
1205	—CARBONITE INC	8,300	$208K	1.46%	Call
1206	FCFRANKLIN COVEY CO	10,000	$208K	1.46%	Put
1207	—ORGANOVO HLDGS INC	155,246	$208K	1.46%
1208	—AQUINOX PHARMACEUTICALS INC	17,700	$208K	1.46%	Call
1209	—CEDAR REALTY TRUST INC	34,100	$207K	1.45%	Call
1210	SVASINOVAC BIOTECH LTD	26,300	$207K	1.45%	Call
1211	CPE3EURCALLON PETE CO DEL	17,001	$207K	1.45%
1212	—JAGGED PEAK ENERGY INC	13,100	$207K	1.45%	Call
1213	—HI-CRUSH PARTNERS LP	19,262	$206K	1.45%
1214	—SCORPIO BULKERS INC	27,900	$206K	1.45%	Put
1215	—ENBRIDGE ENERGY PARTNERS L P	14,900	$206K	1.45%	Put
1216	—BELLICUM PHARMACEUTICALS INC	24,400	$205K	1.44%	Call
1217	—NUVASIVE INC	3,500	$205K	1.44%	Put
1218	CIMCHIMERA INVT CORP	11,094	$205K	1.44%
1219	—PACIFIC ETHANOL INC	45,000	$205K	1.44%	Put
1220	—ATLANTIC PWR CORP	87,200	$205K	1.44%	Put
1221	—INFINITY PHARMACEUTICALS INC	100,900	$205K	1.44%	Call
1222	—BIOSCRIP INC	700	$204K	1.43%	Call
1223	SBLKSTAR BULK CARRIERS CORP	18,100	$204K	1.43%	Call
1224	—CURRENCYSHS BRIT POUND STER	1,552	$204K	1.43%
1225	CHGGCHEGG INC	12,433	$203K	1.43%
1226	P5YBRF SA	18,068	$203K	1.43%
1227	—HELIOS & MATHESON ANALYTICS	32,000	$202K	1.42%	Call
1228	—PROPETRO HLDG CORP	10,000	$202K	1.42%	Put
1229	SVRASAVARA INC	13,600	$202K	1.42%	Call
1230	LSAKNET 1 UEPS TECHNOLOGIES INC	16,900	$201K	1.41%	Call
1231	UECURANIUM ENERGY CORP	112,200	$199K	1.40%	Call
1232	SUPNSUPERNUS PHARMACEUTICALS INC	5,000	$199K	1.40%	Put
1233	—DSW INC	9,300	$199K	1.40%	Call
1234	—INTERNATIONAL BUSINESS MACHS	1,300	$199K	1.40%	Call
1235	—GENER8 MARITIME INC	300	$199K	1.40%	Put
1236	LYBLYONDELLBASELL INDUSTRIES N	1,800	$199K	1.40%	Put
1237	—ACHILLION PHARMACEUTICALS IN	68,700	$198K	1.39%	Call
1238	VYXNCR CORP NEW	5,814	$198K	1.39%
1239	—SANDRIDGE PERMIAN TR	95,965	$197K	1.38%
1240	CMTLCOMTECH TELECOMMUNICATIONS C	8,900	$197K	1.38%	Call
1241	—SERVICESOURCE INTL INC	63,800	$197K	1.38%	Put
1242	—IDERA PHARMACEUTICALS INC	92,788	$196K	1.38%
1243	—CELLDEX THERAPEUTICS INC NEW	69,044	$196K	1.38%
1244	—XL GROUP LTD	5,560	$195K	1.37%
1245	—SEADRILL PARTNERS LLC	53,200	$195K	1.37%	Put
1246	—CARBO CERAMICS INC	19,200	$195K	1.37%	Call
1247	—CRESTWOOD EQUITY PARTNERS LP	7,500	$194K	1.36%	Put
1248	CNDTCONDUENT INC	12,000	$194K	1.36%	Put
1249	CVICVR ENERGY INC	5,200	$194K	1.36%	Put
1250	LOCOEL POLLO LOCO HLDGS INC	19,600	$194K	1.36%	Call
1251	SUNSUNOCO LP	6,800	$193K	1.36%	Call
1252	—EXONE CO	22,917	$193K	1.36%
1253	BCRXBIOCRYST PHARMACEUTICALS	39,300	$193K	1.36%	Put
1254	—AMAG PHARMACEUTICALS INC	14,500	$192K	1.35%	Call
1255	LGNDLIGAND PHARMACEUTICALS INC	1,401	$192K	1.35%
1256	EQTEQT CORP	3,377	$192K	1.35%
1257	—KRATON CORPORATION	3,958	$191K	1.34%
1258	CAASCHINA AUTOMOTIVE SYS INC	39,700	$191K	1.34%	Put
1259	FSC1EUROAKTREE SPECIALTY LENDING CO	39,108	$191K	1.34%
1260	—ZOES KITCHEN INC	11,400	$191K	1.34%	Put
1261	RITMNEW RESIDENTIAL INVT CORP	10,700	$191K	1.34%	Call
1262	MFS1EURWELBILT INC	8,080	$190K	1.34%
1263	GPCGENUINE PARTS CO	2,000	$190K	1.34%	Call
1264	IMMRIMMERSION CORP	26,700	$189K	1.33%	Put
1265	—FLEXION THERAPEUTICS INC	7,500	$188K	1.32%	Put
1266	TRCOTRIBUNE MEDIA CO	4,422	$188K	1.32%
1267	—RESOURCE CAP CORP	20,000	$187K	1.31%	Call
1268	—DDR CORP	20,844	$187K	1.31%
1269	SHAKSHAKE SHACK INC	4,334	$187K	1.31%
1270	RAREULTRAGENYX PHARMACEUTICAL IN	4,000	$186K	1.31%	Put
1271	HMYHARMONY GOLD MNG LTD	99,600	$186K	1.31%	Call
1272	MCRBSERES THERAPEUTICS INC	18,200	$185K	1.30%	Call
1273	MDMEDNAX INC	3,457	$185K	1.30%
1274	AEMAGNICO EAGLE MINES LTD	4,000	$185K	1.30%	Call
1275	NVCRNOVOCURE LTD	9,146	$185K	1.30%
1276	—ETFIS SER TR I	21,490	$185K	1.30%
1277	MERCMERCER INTL INC	12,842	$184K	1.29%
1278	—BRANDYWINE RLTY TR	10,100	$184K	1.29%	Put
1279	—ALASKA COMMUNICATIONS SYS GR	68,700	$184K	1.29%	Put
1280	TEFOFTELEFONIC A S A	18,900	$183K	1.29%	Call
1281	SUPNSUPERNUS PHARMACEUTICALS INC	4,600	$183K	1.29%	Call
1282	—TWO HBRS INVT CORP	11,200	$182K	1.28%	Put
1283	—SPECTRA ENERGY PARTNERS LP	4,600	$182K	1.28%	Put
1284	NATNORDIC AMERICAN TANKERS LIMI	73,975	$182K	1.28%
1285	MEOHMETHANEX CORP	3,000	$182K	1.28%	Put
1286	EVHEVOLENT HEALTH INC	14,785	$182K	1.28%
1287	—JUPAI HLDGS LTD	9,783	$181K	1.27%
1288	QUADQUAD / GRAPHICS INC	8,000	$181K	1.27%	Call
1289	AKBAAKEBIA THERAPEUTICS INC	12,100	$180K	1.27%	Put
1290	NVMINOVA MEASURING INSTRUMENTS L	6,946	$180K	1.27%
1291	ADMARCHER DANIELS MIDLAND CO	4,500	$180K	1.27%	Put
1292	—DEPOMED INC	22,300	$180K	1.27%	Put
1293	—QUANEX BUILDING PRODUCTS COR	7,700	$180K	1.27%	Call
1294	JWNUSDNORDSTROM INC	3,793	$180K	1.27%
1295	PODDINSULET CORP	2,600	$179K	1.26%	Put
1296	—QIAGEN NV	5,778	$179K	1.26%
1297	RYAMRAYONIER ADVANCED MATLS INC	8,700	$178K	1.25%	Call
1298	LGNDLIGAND PHARMACEUTICALS INC	1,300	$178K	1.25%	Call
1299	ALLALLSTATE CORP	1,700	$178K	1.25%	Call
1300	—ROCKWELL MED INC	30,500	$178K	1.25%	Call

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