GROUP ONE TRADING LLC Q2 2016 Filing

Filed August 12, 2016

Portfolio Value

$8.5M

Holdings

4,616

Report Date

Q2 2016

Filing Type

13F-HR

All Holdings (4,616 positions)

#	Stock	Shares	Value	% Portfolio	Type
1201	OREALTY INCOME CORP	16,300	$1.1M	13.38%	Put
1202	—STILLWATER MNG CO	95,269	$1.1M	13.37%
1203	MYGNMYRIAD GENETICS INC	36,800	$1.1M	13.32%	Put
1204	—NETSUITE INC	15,456	$1.1M	13.31%
1205	SUPNSUPERNUS PHARMACEUTICALS INC	55,200	$1.1M	13.30%	Put
1206	—CARMIKE CINEMAS INC	37,300	$1.1M	13.29%	Put
1207	—ARCELORMITTAL SA LUXEMBOURG	240,600	$1.1M	13.26%	Call
1208	—BLUEBIRD BIO INC	25,900	$1.1M	13.26%	Call
1209	MATMATTEL INC	35,820	$1.1M	13.26%
1210	—2U INC	38,000	$1.1M	13.23%	Call
1211	UAAUNDER ARMOUR INC	27,800	$1.1M	13.20%	Put
1212	—TRINITY INDS INC	60,000	$1.1M	13.18%	Call
1213	SYNASYNAPTICS INC	20,700	$1.1M	13.17%	Put
1214	SHAKSHAKE SHACK INC	30,500	$1.1M	13.14%	Call
1215	CCCHEMOURS CO	134,404	$1.1M	13.10%
1216	HRLHORMEL FOODS CORP	30,200	$1.1M	13.07%	Call
1217	—SYNGENTA AG	14,396	$1.1M	13.07%
1218	—DEPOMED INC	56,100	$1.1M	13.03%	Call
1219	LRCXLAM RESEARCH CORP	13,100	$1.1M	13.03%	Put
1220	AVGOBROADCOM LTD	7,062	$1.1M	12.98%
1221	—NUSTAR ENERGY LP	22,000	$1.1M	12.97%	Put
1222	—CA INC	33,300	$1.1M	12.93%	Call
1223	IVZINVESCO LTD	42,700	$1.1M	12.91%	Put
1224	—OASIS PETE INC NEW	116,800	$1.1M	12.91%	Put
1225	GBXGREENBRIER COS INC	37,380	$1.1M	12.88%
1226	EXCEXELON CORP	29,800	$1.1M	12.82%	Put
1227	—ASTRAZENECA PLC	35,900	$1.1M	12.82%	Call
1228	—ACHILLION PHARMACEUTICALS IN	138,700	$1.1M	12.80%	Call
1229	MXLMAXLINEAR INC	60,100	$1.1M	12.79%	Call
1230	—WEBMD HEALTH CORP	18,600	$1.1M	12.79%	Call
1231	—PROTHENA CORP PLC	30,900	$1.1M	12.78%	Call
1232	—HEARTWARE INTL INC	18,700	$1.1M	12.78%	Put
1233	—ROCKWELL MED INC	142,498	$1.1M	12.77%
1234	—SPARK THERAPEUTICS INC	21,100	$1.1M	12.77%	Put
1235	CSIQCANADIAN SOLAR INC	71,300	$1.1M	12.75%	Put
1236	—IMMUNOMEDICS INC	462,247	$1.1M	12.68%
1237	CMACOMERICA INC	26,074	$1.1M	12.68%
1238	—UNITED CONTL HLDGS INC	26,100	$1.1M	12.67%	Put
1239	—SEATTLE GENETICS INC	26,500	$1.1M	12.67%	Call
1240	—KRISPY KREME DOUGHNUTS INC	50,600	$1.1M	12.55%	Call
1241	—UNITED TECHNOLOGIES CORP	10,300	$1.1M	12.49%	Put
1242	FLRFLUOR CORP NEW	21,400	$1.1M	12.48%	Call
1243	—ISTAR INC	109,800	$1.1M	12.46%	Put
1244	—DR PEPPER SNAPPLE GROUP INC	10,900	$1.1M	12.46%	Put
1245	CCJCAMECO CORP	96,000	$1.1M	12.46%	Call
1246	PPCPILGRIMS PRIDE CORP NEW	41,300	$1.1M	12.45%	Call
1247	—CABELAS INC	21,000	$1.1M	12.43%	Call
1248	—CALPINE CORP	71,200	$1.1M	12.42%	Put
1249	—RICE ENERGY INC	47,500	$1.0M	12.39%	Call
1250	—AVON PRODS INC	277,030	$1.0M	12.39%
1251	—SYMANTEC CORP	50,800	$1.0M	12.34%	Put
1252	FROFRONTLINE LTD	131,900	$1.0M	12.28%	Put
1253	—INTEROIL CORP	22,998	$1.0M	12.25%
1254	—SEASPAN CORP	74,169	$1.0M	12.25%
1255	—ELLIS PERRY INTL INC	51,400	$1.0M	12.23%	Put
1256	JKSJINKOSOLAR HLDG CO LTD	50,600	$1.0M	12.20%	Call
1257	FVICHFFORTUNA SILVER MINES INC	147,367	$1.0M	12.17%
1258	—INOVIO PHARMACEUTICALS INC	111,400	$1.0M	12.17%	Put
1259	QRVOQORVO INC	18,600	$1.0M	12.16%	Call
1260	—RSP PERMIAN INC	29,400	$1.0M	12.14%	Call
1261	—ALIGN TECHNOLOGY INC	12,700	$1.0M	12.10%	Put
1262	IRWDIRONWOOD PHARMACEUTICALS INC	78,200	$1.0M	12.09%	Call
1263	—EASTMAN CHEM CO	15,000	$1.0M	12.06%	Call
1264	DNREURDENBURY RES INC	283,105	$1.0M	12.02%
1265	NXPINXP SEMICONDUCTORS N V	12,968	$1.0M	12.02%
1266	INCYINCYTE CORP	12,680	$1.0M	12.00%
1267	—MAGICJACK VOCALTEC LTD	161,200	$1.0M	12.00%	Put
1268	CP.TOCANADIAN PAC RY LTD	7,862	$1.0M	11.98%
1269	FSLRFIRST SOLAR INC	20,900	$1.0M	11.98%	Put
1270	—TRINA SOLAR LIMITED	130,800	$1.0M	11.97%	Put
1271	—VEEVA SYS INC	29,600	$1.0M	11.95%	Call
1272	MTARCELORMITTAL SA LUXEMBOURG	216,774	$1.0M	11.95%
1273	—PENGROWTH ENERGY CORP	548,400	$1.0M	11.94%	Call
1274	—XPO LOGISTICS INC	38,300	$1.0M	11.90%	Call
1275	—TERRAFORM PWR INC	92,300	$1.0M	11.90%	Call
1276	—ARMOUR RESIDENTIAL REIT INC	50,200	$1.0M	11.88%	Put
1277	—CHEETAH MOBILE INC	105,600	$1.0M	11.87%	Call
1278	—SIX FLAGS ENTMT CORP NEW	17,300	$1.0M	11.87%	Call
1279	—PLAINS GP HLDGS L P	96,200	$1.0M	11.87%	Call
1280	—NEW GOLD INC CDA	228,800	$1.0M	11.85%	Call
1281	SUPNSUPERNUS PHARMACEUTICALS INC	49,200	$1.0M	11.85%	Call
1282	—SUPERCONDUCTOR TECHNOLOGIES	4,109	$1.0M	11.83%
1283	TLOGTETRALOGIC PHARMACEUTICALS C	3,000	$1.0M	11.83%
1284	—PINNACLE FOODS INC DEL	21,600	$1.0M	11.83%	Call
1285	—SYNTA PHARMACEUTICALS CORP	5,000	$1.0M	11.83%	Put
1286	—DELCATH SYS INC	5,123	$1.0M	11.83%
1287	—CONNS INC	133,000	$1.0M	11.83%	Put
1288	—JETBLUE AIRWAYS CORP	60,200	$997K	11.80%	Put
1289	LELANDS END INC NEW	60,600	$995K	11.77%	Put
1290	JBLUJETBLUE AIRWAYS CORP	60,090	$995K	11.77%
1291	SFSTIFEL FINL CORP	31,600	$994K	11.76%	Call
1292	EBAEBAY INC	42,362	$992K	11.74%
1293	—REALOGY HLDGS CORP	34,200	$992K	11.74%	Call
1294	—ARENA PHARMACEUTICALS INC	578,026	$988K	11.69%
1295	NOVEURNATIONAL OILWELL VARCO INC	29,319	$987K	11.68%
1296	—WESTROCK CO	25,400	$987K	11.68%	Call
1297	PACBPACIFIC BIOSCIENCES CALIF IN	140,101	$986K	11.67%
1298	TTWOTAKE-TWO INTERACTIVE SOFTWAR	26,000	$986K	11.67%	Call
1299	—TERRAFORM PWR INC	90,323	$985K	11.65%
1300	OREALTY INCOME CORP	14,200	$985K	11.65%	Call

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