GROUP ONE TRADING LLC Q2 2019 Filing
Filed August 9, 2019
Portfolio Value
$11.1B
Holdings
4,933
Report Date
Q2 2019
Filing Type
13F-HR
All Holdings (4,933 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1101 | ALCALCON INC | 4,000 | $248.0M | 2.24% | Call |
| 1102 | ONCBEIGENE LTD | 2,000 | $248.0M | 2.24% | Put |
| 1103 | IOVAIOVANCE BIOTHERAPEUTICS INC | 10,100 | $248.0M | 2.24% | Put |
| 1104 | —EVEREST RE GROUP LTD | 1,000 | $247.0M | 2.24% | Call |
| 1105 | CVLTCOMMVAULT SYSTEMS INC | 4,977 | $247.0M | 2.24% | |
| 1106 | ETRNUSDEQUITRANS MIDSTREAM CORPORAT | 12,543 | $247.0M | 2.24% | |
| 1107 | NUSNU SKIN ENTERPRISES INC | 5,000 | $247.0M | 2.24% | Put |
| 1108 | CNTTQCANNTRUST HLDGS INC | 49,180 | $247.0M | 2.24% | |
| 1109 | DVAXDYNAVAX TECHNOLOGIES CORP | 61,586 | $246.0M | 2.23% | |
| 1110 | PAGSPAGSEGURO DIGITAL LTD | 6,300 | $246.0M | 2.23% | Put |
| 1111 | —ISHARES INC | 10,900 | $246.0M | 2.23% | Put |
| 1112 | UNVREURUNIVAR INC | 11,181 | $246.0M | 2.23% | |
| 1113 | IRBTQIROBOT CORP | 2,675 | $245.0M | 2.22% | |
| 1114 | —TACTILE SYS TECHNOLOGY INC | 4,300 | $245.0M | 2.22% | Call |
| 1115 | STZCONSTELLATION BRANDS INC | 1,237 | $244.0M | 2.21% | |
| 1116 | —KANSAS CITY SOUTHERN | 2,000 | $244.0M | 2.21% | Put |
| 1117 | —BRITISH AMERN TOB PLC | 7,000 | $244.0M | 2.21% | Put |
| 1118 | —DERMIRA INC | 25,400 | $243.0M | 2.20% | Put |
| 1119 | NGDNEW GOLD INC CDA | 253,247 | $243.0M | 2.20% | |
| 1120 | RRNRED ROBIN GOURMET BURGERS IN | 7,904 | $242.0M | 2.19% | |
| 1121 | —BRIXMOR PPTY GROUP INC | 13,500 | $241.0M | 2.18% | Put |
| 1122 | MDGLMADRIGAL PHARMACEUTICALS INC | 2,300 | $241.0M | 2.18% | Put |
| 1123 | ARAYACCURAY INC | 62,000 | $240.0M | 2.17% | Put |
| 1124 | —DSP GROUP INC | 16,730 | $240.0M | 2.17% | |
| 1125 | —SEARS HOMETOWN & OUTLET STOR | 100,900 | $240.0M | 2.17% | Call |
| 1126 | PENGSMART GLOBAL HLDGS INC | 10,400 | $239.0M | 2.16% | Put |
| 1127 | SMSM ENERGY CO | 19,000 | $238.0M | 2.15% | Put |
| 1128 | HPEHEWLETT PACKARD ENTERPRISE C | 15,900 | $238.0M | 2.15% | Call |
| 1129 | LYGLLOYDS BANKING GROUP PLC | 83,283 | $237.0M | 2.14% | |
| 1130 | DGXQUEST DIAGNOSTICS INC | 2,332 | $237.0M | 2.14% | |
| 1131 | EXTREXTREME NETWORKS INC | 36,582 | $237.0M | 2.14% | |
| 1132 | —GNC HLDGS INC | 157,958 | $237.0M | 2.14% | |
| 1133 | —AEROJET ROCKETDYNE HLDGS INC | 5,300 | $237.0M | 2.14% | Call |
| 1134 | MDRXALLSCRIPTS HEALTHCARE SOLUTN | 20,362 | $237.0M | 2.14% | |
| 1135 | —TUPPERWARE BRANDS CORP | 12,400 | $236.0M | 2.14% | Put |
| 1136 | KOSKOSMOS ENERGY LTD | 37,600 | $236.0M | 2.14% | Put |
| 1137 | —BROOKFIELD PROPERTY PARTRS L | 12,400 | $235.0M | 2.13% | Call |
| 1138 | —AKCEA THERAPEUTICS INC | 10,000 | $235.0M | 2.13% | Put |
| 1139 | —WELBILT INC | 14,100 | $235.0M | 2.13% | Put |
| 1140 | CVICVR ENERGY INC | 4,700 | $235.0M | 2.13% | Put |
| 1141 | —AKCEA THERAPEUTICS INC | 9,983 | $234.0M | 2.12% | |
| 1142 | —PERSPECTA INC | 10,000 | $234.0M | 2.12% | Call |
| 1143 | —NABORS INDUSTRIES LTD | 80,400 | $233.0M | 2.11% | Put |
| 1144 | —PENNSYLVANIA RL ESTATE INVT | 35,900 | $233.0M | 2.11% | Put |
| 1145 | —ALLSCRIPTS HEALTHCARE SOLUTN | 20,000 | $233.0M | 2.11% | Put |
| 1146 | —MERCURY SYS INC | 3,300 | $232.0M | 2.10% | Call |
| 1147 | AEOAMERICAN EAGLE OUTFITTERS IN | 13,700 | $232.0M | 2.10% | Put |
| 1148 | —GULFPORT ENERGY CORP | 47,300 | $232.0M | 2.10% | Put |
| 1149 | ICHRICHOR HOLDINGS | 9,800 | $232.0M | 2.10% | Put |
| 1150 | —PATTERN ENERGY GROUP INC | 10,000 | $231.0M | 2.09% | Put |
| 1151 | ANABANAPTYSBIO INC | 4,100 | $231.0M | 2.09% | Put |
| 1152 | HRTXHERON THERAPEUTICS INC | 12,400 | $231.0M | 2.09% | Put |
| 1153 | GTNGRAY TELEVISION INC | 14,123 | $231.0M | 2.09% | |
| 1154 | —GSV CAP CORP | 35,900 | $230.0M | 2.08% | Call |
| 1155 | ALGTALLEGIANT TRAVEL CO | 1,600 | $230.0M | 2.08% | Call |
| 1156 | DOVDOVER CORP | 2,300 | $230.0M | 2.08% | Put |
| 1157 | WTTRSELECT ENERGY SVCS INC | 19,747 | $229.0M | 2.07% | |
| 1158 | —EXPEDITORS INTL WASH INC | 3,000 | $228.0M | 2.06% | Call |
| 1159 | —GATES INDUSTRIAL CORPRATIN P | 20,000 | $228.0M | 2.06% | Put |
| 1160 | —JUMEI INTL HLDG LTD | 92,600 | $228.0M | 2.06% | Call |
| 1161 | LWLAMB WESTON HLDGS INC | 3,587 | $227.0M | 2.05% | |
| 1162 | RYNRAYONIER INC | 7,500 | $227.0M | 2.05% | Call |
| 1163 | BAXBAXTER INTL INC | 2,769 | $227.0M | 2.05% | |
| 1164 | —VIRTU FINL INC | 10,400 | $227.0M | 2.05% | Put |
| 1165 | GDDYGODADDY INC | 3,238 | $227.0M | 2.05% | |
| 1166 | CAKECHEESECAKE FACTORY INC | 5,200 | $227.0M | 2.05% | Put |
| 1167 | —MATADOR RES CO | 11,400 | $227.0M | 2.05% | Put |
| 1168 | TOLTOLL BROTHERS INC | 6,194 | $227.0M | 2.05% | |
| 1169 | —BIOTELEMETRY INC | 4,717 | $227.0M | 2.05% | |
| 1170 | —ENERGOUS CORP | 52,000 | $227.0M | 2.05% | Put |
| 1171 | —ION GEOPHYSICAL CORP | 28,100 | $226.0M | 2.05% | Call |
| 1172 | —TEEKAY CORPORATION | 65,800 | $226.0M | 2.05% | Call |
| 1173 | SCSANTANDER CONSUMER USA HDG I | 9,412 | $226.0M | 2.05% | |
| 1174 | SEICSEI INVESTMENTS CO | 4,037 | $226.0M | 2.05% | |
| 1175 | TCSUSDCONTAINER STORE GROUP INC | 30,751 | $225.0M | 2.04% | |
| 1176 | —MACOM TECH SOLUTIONS HLDGS I | 14,800 | $224.0M | 2.03% | Put |
| 1177 | CIR2USDCIRCOR INTL INC | 4,873 | $224.0M | 2.03% | |
| 1178 | —TRANSENTERIX INC | 164,786 | $224.0M | 2.03% | |
| 1179 | SSRMSSR MNG INC | 16,400 | $224.0M | 2.03% | Put |
| 1180 | NTLAINTELLIA THERAPEUTICS INC | 13,700 | $224.0M | 2.03% | Call |
| 1181 | OFGOFG BANCORP | 9,400 | $223.0M | 2.02% | Put |
| 1182 | —ENABLE MIDSTREAM PARTNERS LP | 16,300 | $223.0M | 2.02% | Put |
| 1183 | SMSM ENERGY CO | 17,810 | $223.0M | 2.02% | |
| 1184 | SIMOSILICON MOTION TECHNOLOGY CO | 5,000 | $222.0M | 2.01% | Call |
| 1185 | —DONNELLEY R R & SONS CO | 112,500 | $222.0M | 2.01% | Put |
| 1186 | —ANTARES PHARMA INC | 67,300 | $221.0M | 2.00% | Call |
| 1187 | FBPFIRST BANCORP P R | 20,000 | $221.0M | 2.00% | Call |
| 1188 | WHDCACTUS INC | 6,662 | $221.0M | 2.00% | |
| 1189 | —NAVISTAR INTL CORP NEW | 6,400 | $220.0M | 1.99% | Put |
| 1190 | NATNORDIC AMERICAN TANKERS LIMI | 94,009 | $220.0M | 1.99% | |
| 1191 | REZIRESIDEO TECHNOLOGIES INC | 10,000 | $219.0M | 1.98% | Call |
| 1192 | GTXGARRETT MOTION INC | 14,170 | $218.0M | 1.97% | |
| 1193 | CNDTCONDUENT INC | 22,700 | $218.0M | 1.97% | Put |
| 1194 | ATNXEURATHENEX INC | 10,988 | $218.0M | 1.97% | |
| 1195 | T77LENDINGTREE INC NEW | 517 | $217.0M | 1.96% | |
| 1196 | —VERSUM MATLS INC | 4,200 | $217.0M | 1.96% | Call |
| 1197 | GAPGAP INC | 12,100 | $217.0M | 1.96% | Call |
| 1198 | —CARBON BLACK INC | 12,945 | $216.0M | 1.95% | |
| 1199 | —SOLID BIOSCIENCES INC | 37,500 | $216.0M | 1.95% | Call |
| 1200 | —SCYNEXIS INC | 164,600 | $216.0M | 1.95% | Call |