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
1101	—CARRIZO OIL & GAS INC	5,900	$212K	2.51%	Call
1102	QLYSQUALYS INC	7,100	$212K	2.51%	Call
1103	—INTEGRATED DEVICE TECHNOLOGY	10,500	$211K	2.50%	Put
1104	—ELLIE MAE INC	2,300	$211K	2.50%	Put
1105	MAMASTERCARD INC	2,400	$211K	2.50%	Put
1106	PSTGPURE STORAGE INC	19,389	$211K	2.50%
1107	CSIQCANADIAN SOLAR INC	13,938	$211K	2.50%
1108	—MOBILE TELESYSTEMS PJSC	25,500	$211K	2.50%	Put
1109	—ON ASSIGNMENT INC	5,700	$211K	2.50%	Put
1110	EHTHEHEALTH INC	15,000	$210K	2.48%	Call
1111	—TEEKAY TANKERS LTD	70,400	$210K	2.48%	Call
1112	—BROCADE COMMUNICATIONS SYS I	22,900	$210K	2.48%	Put
1113	OSURORASURE TECHNOLOGIES INC	35,500	$210K	2.48%	Put
1114	—TRANSENTERIX INC	172,010	$210K	2.48%
1115	—BROCADE COMMUNICATIONS SYS I	22,800	$209K	2.47%	Call
1116	—PRA HEALTH SCIENCES INC	5,000	$209K	2.47%	Call
1117	UBSUBS GROUP AG	16,100	$209K	2.47%	Call
1118	DARDARLING INGREDIENTS INC	14,018	$209K	2.47%
1119	—ARMOUR RESIDENTIAL REIT INC	10,400	$208K	2.46%	Call
1120	—MITEK SYS INC	29,200	$208K	2.46%	Call
1121	—WYNDHAM WORLDWIDE CORP	2,900	$207K	2.45%	Call
1122	—ENERGOUS CORP	16,000	$207K	2.45%	Put
1123	PLXSPLEXUS CORP	4,800	$207K	2.45%	Call
1124	—CENTENE CORP DEL	2,900	$207K	2.45%	Call
1125	—INVIVO THERAPEUTICS HLDGS CO	35,600	$206K	2.44%	Put
1126	—LIBERTY INTERACTIVE CORP	8,100	$206K	2.44%	Call
1127	—HORTONWORKS INC	19,183	$205K	2.43%
1128	—HEADWATERS INC	11,400	$205K	2.43%	Put
1129	—AXOVANT SCIENCES LTD	16,000	$205K	2.43%	Call
1130	SSNCSS&C TECHNOLOGIES HLDGS INC	7,304	$205K	2.43%
1131	—BAIDU INC	1,244	$205K	2.43%
1132	KNKNOWLES CORP	14,900	$204K	2.41%	Put
1133	TCXTUCOWS INC	8,300	$202K	2.39%	Put
1134	—PAREXEL INTL CORP	3,200	$201K	2.38%	Call
1135	WTWISDOMTREE INVTS INC	20,508	$201K	2.38%
1136	—HEADWATERS INC	11,200	$201K	2.38%	Call
1137	TERTERADYNE INC	10,200	$201K	2.38%	Call
1138	—EXPEDITORS INTL WASH INC	4,100	$201K	2.38%	Put
1139	—FLY LEASING LTD	20,200	$201K	2.38%	Put
1140	—BOB EVANS FARMS INC	5,300	$201K	2.38%	Put
1141	—IROBOT CORP	5,700	$200K	2.37%	Call
1142	—ATLANTIC PWR CORP	80,800	$200K	2.37%	Put
1143	PKXPOSCO	4,500	$200K	2.37%	Call
1144	—AUTODESK INC	3,687	$200K	2.37%
1145	PFGPRINCIPAL FINL GROUP INC	2,900	$199K	2.35%	Call
1146	—BARNES & NOBLE INC	17,500	$199K	2.35%	Put
1147	DNKNDUNKIN BRANDS GROUP INC	4,542	$198K	2.34%
1148	—JAMBA INC	19,249	$198K	2.34%
1149	AXTIAXT INC	62,100	$198K	2.34%	Call
1150	QCOMQUALCOMM INC	3,700	$198K	2.34%	Put
1151	—CYS INVTS INC	23,600	$198K	2.34%	Call
1152	—BROADSOFT INC	4,800	$197K	2.33%	Call
1153	—STARZ	6,600	$197K	2.33%	Put
1154	MDXGMIMEDX GROUP INC	24,700	$197K	2.33%	Call
1155	—MCEWEN MNG INC	50,958	$196K	2.32%
1156	—AMIRA NATURE FOODS LTD	26,518	$196K	2.32%
1157	—QUINTILES TRANSNATIO HLDGS I	3,000	$196K	2.32%	Put
1158	—NORFOLK SOUTHERN CORP	2,300	$196K	2.32%	Put
1159	—MUELLER WTR PRODS INC	17,200	$196K	2.32%	Call
1160	—VIOLIN MEMORY INC	212,400	$195K	2.31%	Call
1161	GDGENERAL DYNAMICS CORP	1,400	$195K	2.31%	Put
1162	—NEOPHOTONICS CORP	20,500	$195K	2.31%	Put
1163	—CHART INDS INC	8,100	$195K	2.31%	Call
1164	DSXDIANA SHIPPING INC	79,890	$194K	2.30%
1165	—HARRIS & HARRIS GROUP INC	120,100	$193K	2.28%	Call
1166	—GLU MOBILE INC	87,700	$193K	2.28%	Call
1167	—ALLERGAN PLC	831,300	$192K	2.27%	Put
1168	—SEQUENTIAL BRNDS GROUP INC N	24,000	$192K	2.27%	Put
1169	ETNEATON CORP PLC	3,200	$191K	2.26%	Call
1170	—KIMCO RLTY CORP	6,100	$191K	2.26%	Put
1171	—CEDAR FAIR L P	3,300	$191K	2.26%	Put
1172	ARMKARAMARK	5,700	$190K	2.25%	Call
1173	DKDELEK US HLDGS INC	14,350	$190K	2.25%
1174	—CABELAS INC	3,800	$190K	2.25%	Put
1175	SWKSSKYWORKS SOLUTIONS INC	3,000	$190K	2.25%	Put
1176	—ROWAN COMPANIES PLC	10,700	$189K	2.24%	Call
1177	—NEVSUN RES LTD	64,400	$189K	2.24%	Put
1178	—AGCO CORP	4,000	$189K	2.24%
1179	PCRXPACIRA PHARMACEUTICALS INC	5,600	$189K	2.24%	Put
1180	—CARBO CERAMICS INC	14,400	$189K	2.24%	Call
1181	—GLU MOBILE INC	86,000	$189K	2.24%	Put
1182	—POWERSHS DB US DOLLAR INDEX	7,584	$188K	2.22%
1183	—UNIVERSAL INS HLDGS INC	10,100	$188K	2.22%	Call
1184	—NETSCOUT SYS INC	8,400	$187K	2.21%	Call
1185	MTZMASTEC INC	8,400	$187K	2.21%	Call
1186	ASGNON ASSIGNMENT INC	5,056	$187K	2.21%
1187	EXTREXTREME NETWORKS INC	55,200	$187K	2.21%	Put
1188	AXTAAXALTA COATING SYS LTD	7,052	$187K	2.21%
1189	FFORD MTR CO DEL	14,841	$187K	2.21%
1190	—AIRMEDIA GROUP INC	54,200	$186K	2.20%	Call
1191	NOAHNOAH HLDGS LTD	7,729	$186K	2.20%
1192	RESRPC INC	12,000	$186K	2.20%	Put
1193	—ASTRAZENECA PLC	6,166	$186K	2.20%
1194	—CVR PARTNERS LP	22,600	$185K	2.19%	Put
1195	—ENERGOUS CORP	14,300	$185K	2.19%	Call
1196	MMLPMARTIN MIDSTREAM PRTNRS L P	8,000	$185K	2.19%	Put
1197	CCEPCOCA COLA EUROPEAN PARTNERS	5,186	$185K	2.19%
1198	—MITEK SYS INC	26,000	$185K	2.19%	Put
1199	—ROVI CORP	11,800	$185K	2.19%	Put
1200	MXLMAXLINEAR INC	10,237	$184K	2.18%

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