GROUP ONE TRADING LLC Q4 2016 Filing

Filed February 15, 2017

Portfolio Value

$10.3B

Holdings

4,408

Report Date

Q4 2016

Filing Type

13F-HR

All Holdings (4,408 positions)

#StockSharesValue% PortfolioType
1101
AVXLANAVEX LIFE SCIENCES CORP
51,000$202.0M1.96%Put
1102
DELPHI AUTOMOTIVE PLC
3,000$202.0M1.96%Put
1103
CHILDRENS PL INC
2,000$202.0M1.96%Put
1104
AERIE PHARMACEUTICALS INC
5,300$201.0M1.95%Call
1105
SUNESIS PHARMACEUTICALS INC
55,500$201.0M1.95%Put
1106
SERVICESOURCE INTL INC
35,300$201.0M1.95%Call
1107
HANESBRANDS INC
9,300$201.0M1.95%Call
1108
GSTEURGASTAR EXPL INC NEW
129,149$200.0M1.94%
1109
CONCORDIA INTERNATIONAL CORP
94,400$200.0M1.94%Call
1110
CDKCDK GLOBAL INC
3,347$200.0M1.94%
1111
SELECT MED HLDGS CORP
15,000$199.0M1.93%Put
1112
GBXGREENBRIER COS INC
4,785$199.0M1.93%
1113
UNIVAR INC
7,000$199.0M1.93%Call
1114
NVSNNOVARTIS A G
2,736$199.0M1.93%
1115
BBVABANCO BILBAO VIZCAYA ARGENTA
29,400$199.0M1.93%Put
1116
INVIVO THERAPEUTICS HLDGS CO
47,409$199.0M1.93%
1117
DHTDHT HOLDINGS INC
47,938$198.0M1.92%
1118
GDGENERAL DYNAMICS CORP
1,145$198.0M1.92%
1119
PCARPACCAR INC
3,100$198.0M1.92%Call
1120
NINISOURCE INC
8,900$197.0M1.91%Call
1121
CIMCHIMERA INVT CORP
11,582$197.0M1.91%
1122
CARBONITE INC
12,000$197.0M1.91%
1123
IGTINTERNATIONAL GAME TECHNOLOG
7,734$197.0M1.91%
1124
EXONE CO
21,100$197.0M1.91%Put
1125
HUMHUMANA INC
965,300$196.9M1.91%Put
1126
AVAVAEROVIRONMENT INC
7,300$196.0M1.90%Call
1127
NEVRO CORP
2,700$196.0M1.90%Put
1128
SASEABRIDGE GOLD INC
24,000$196.0M1.90%Call
1129
TIDEWATER INC
57,600$196.0M1.90%Put
1130
NMIHNMI HLDGS INC
18,300$195.0M1.89%
1131
CAPITAL PRODUCT PARTNERS L P
61,172$195.0M1.89%
1132
BUNGE LIMITED
2,700$195.0M1.89%Put
1133
CHINA FIN ONLINE CO LTD
54,000$195.0M1.89%Put
1134
CRESTWOOD EQUITY PARTNERS LP
7,600$194.0M1.88%Call
1135
SKECHERS U S A INC
7,900$194.0M1.88%Put
1136
COLMCOLUMBIA SPORTSWEAR CO
3,305$193.0M1.87%
1137
PENNSYLVANIA RL ESTATE INVT
10,200$193.0M1.87%Call
1138
COMSCORE INC
6,100$193.0M1.87%Call
1139
RENREN INC
121,500$193.0M1.87%Put
1140
INC RESH HLDGS INC
3,669$193.0M1.87%
1141
LVSLAS VEGAS SANDS CORP
3,600$192.0M1.86%Call
1142
KANDI TECHNOLOGIES GROUP INC
39,200$192.0M1.86%Call
1143
AMXNAMERICA MOVIL SAB DE CV
15,207$191.0M1.85%
1144
NUSNU SKIN ENTERPRISES INC
4,000$191.0M1.85%Put
1145
BBBYOVERSTOCK COM INC DEL
10,900$191.0M1.85%Put
1146
WWEUSDWORLD WRESTLING ENTMT INC
10,354$191.0M1.85%
1147
CRTOCRITEO S A
4,616$190.0M1.84%
1148
FNFFIDELITY NATIONAL FINANCIAL
5,600$190.0M1.84%Put
1149
FINISH LINE INC
10,100$190.0M1.84%Put
1150
APOLLO INVT CORP
32,400$190.0M1.84%Put
1151
YUMYUM BRANDS INC
3,000$190.0M1.84%Put
1152
CLIRCLEARSIGN COMBUSTION CORP
55,600$189.0M1.83%Put
1153
ENVAENOVA INTL INC
15,083$189.0M1.83%
1154
SHELL MIDSTREAM PARTNERS L P
6,500$189.0M1.83%Put
1155
TOLTOLL BROTHERS INC
6,100$189.0M1.83%Put
1156
SUPNSUPERNUS PHARMACEUTICALS INC
7,471$189.0M1.83%
1157
LIMELIGHT NETWORKS INC
74,999$189.0M1.83%
1158
HDBHDFC BANK LTD
3,100$188.0M1.82%Call
1159
LION BIOTECHNOLOGIES INC
27,000$188.0M1.82%Put
1160
LA JOLLA PHARMACEUTICAL CO
10,700$188.0M1.82%Put
1161
IRON MTN INC NEW
5,800$188.0M1.82%Put
1162
CLUBCORP HLDGS INC
13,066$188.0M1.82%
1163
BLUE BUFFALO PET PRODS INC
7,741$186.0M1.80%
1164
AMAYA INC
13,173$186.0M1.80%
1165
WORLD ACCEP CORP DEL
2,900$186.0M1.80%Put
1166
HALYARD HEALTH INC
5,000$185.0M1.79%Call
1167
ANFABERCROMBIE & FITCH CO
15,439$185.0M1.79%
1168
BLUE NILE INC
4,550$185.0M1.79%
1169
TRINSEO S A
3,100$184.0M1.78%Put
1170
MONMOUTH REAL ESTATE INVT CO
12,000$183.0M1.77%Call
1171
APOLLO ED GROUP INC
18,500$183.0M1.77%Put
1172
REPUBLIC SVCS INC
3,200$183.0M1.77%Put
1173
ALCOBRA LTD
87,300$183.0M1.77%Call
1174
TSAKOS ENERGY NAVIGATION LTD
38,700$182.0M1.77%Call
1175
OFGOFG BANCORP
13,900$182.0M1.77%Call
1176
EDGEWELL PERS CARE CO
2,500$182.0M1.77%Call
1177
EAGLE PHARMACEUTICALS INC
2,300$182.0M1.77%Put
1178
LOGILOGITECH INTL S A
7,300$181.0M1.76%Call
1179
TEEKAY CORPORATION
22,600$181.0M1.76%Put
1180
APDAIR PRODS & CHEMS INC
1,261$181.0M1.76%
1181
NDAQNASDAQ INC
2,700$181.0M1.76%Put
1182
LEUCADIA NATL CORP
7,800$181.0M1.76%Call
1183
FUELCELL ENERGY INC
103,100$180.0M1.75%Put
1184
MCEWEN MNG INC
61,600$179.0M1.74%Call
1185
CRMSALESFORCE COM INC
2,600$178.0M1.73%Call
1186
FDO.FMACYS INC
4,969$178.0M1.73%
1187
TECH DATA CORP
2,100$178.0M1.73%Call
1188
EROS INTL PLC
13,600$177.0M1.72%Call
1189
COACH INC
5,044$177.0M1.72%
1190
GSGOLDMAN SACHS GROUP INC
741$177.0M1.72%
1191
INTELLIPHARMACEUTICS INTL IN
62,200$177.0M1.72%Call
1192
COMPANHIA SIDERURGICA NACION
54,400$176.0M1.71%Call
1193
COMPUTER SCIENCES CORP
2,955$176.0M1.71%
1194
SUNPOWER CORP
26,600$176.0M1.71%Put
1195
LAYNE CHRISTENSEN CO
16,200$176.0M1.71%
1196
OCULOCULAR THERAPEUTIX INC
21,000$176.0M1.71%Call
1197
KOSMOS ENERGY LTD
25,000$175.0M1.70%Call
1198
OLD REP INTL CORP
9,200$175.0M1.70%Call
1199
AOSSMITH A O
3,705$175.0M1.70%
1200
ARCCARES CAP CORP
10,558$174.0M1.69%
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