GROUP ONE TRADING LLC Q1 2021 Filing
Filed May 12, 2021
Portfolio Value
$67.5B
Holdings
7,548
Report Date
Q1 2021
Filing Type
13F-HR
All Holdings (7,548 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 101 | —NEPTUNE WELLNESS SOLUTIONS I | 708,300 | $928.0M | 1.37% | Call |
| 102 | ERIIENERGY RECOVERY INC | 50,500 | $926.0M | 1.37% | Put |
| 103 | ROOTGBPROOT INC | 72,647 | $925.0M | 1.37% | |
| 104 | MEOHMETHANEX CORP | 25,100 | $924.0M | 1.37% | Call |
| 105 | ZBRAZEBRA TECHNOLOGIES CORPORATI | 1,900 | $922.0M | 1.37% | Put |
| 106 | —KRATON CORPORATION | 25,198 | $922.0M | 1.37% | |
| 107 | —ALTITUDE ACQUISITION CORP | 91,900 | $922.0M | 1.37% | Put |
| 108 | PLDPROLOGIS INC. | 8,700 | $922.0M | 1.37% | Put |
| 109 | LOGILOGITECH INTL S A | 8,818 | $921.0M | 1.36% | |
| 110 | —VOXX INTL CORP | 48,300 | $921.0M | 1.36% | Call |
| 111 | SBLKSTAR BULK CARRIERS CORP. | 62,600 | $919.0M | 1.36% | Call |
| 112 | KLICKULICKE & SOFFA INDS INC | 18,700 | $918.0M | 1.36% | Call |
| 113 | —SILVER SPIKE ACQUISITION COR | 50,000 | $918.0M | 1.36% | Put |
| 114 | CALMCAL MAINE FOODS INC | 23,900 | $918.0M | 1.36% | Call |
| 115 | —VIEW INC | 123,500 | $914.0M | 1.35% | Put |
| 116 | BACVERIZON COMMUNICATIONS INC | 15,722 | $914.0M | 1.35% | |
| 117 | —MCEWEN MNG INC | 877,520 | $913.0M | 1.35% | |
| 118 | GBCIGLACIER BANCORP INC NEW | 16,000 | $913.0M | 1.35% | Call |
| 119 | —SELECTA BIOSCIENCES INC | 201,700 | $913.0M | 1.35% | Call |
| 120 | —RADIUS HEALTH INC | 43,700 | $912.0M | 1.35% | Put |
| 121 | SFLSFL CORPORATION LTD | 113,700 | $912.0M | 1.35% | Put |
| 122 | LOVELOVESAC COMPANY | 16,100 | $911.0M | 1.35% | Call |
| 123 | —MARINUS PHARMACEUTICALS INC | 58,800 | $910.0M | 1.35% | Put |
| 124 | HUBSHUBSPOT INC | 2,000 | $908.0M | 1.34% | Put |
| 125 | WRAPWRAP TECHNOLOGIES INC | 163,200 | $907.0M | 1.34% | Call |
| 126 | WESWESTERN MIDSTREAM PARTNERS L | 48,700 | $905.0M | 1.34% | Put |
| 127 | —BRIGHTCOVE INC | 44,800 | $901.0M | 1.33% | Put |
| 128 | —NEXTGEN ACQUISITION CORP | 90,600 | $899.0M | 1.33% | Put |
| 129 | MNKDMANNKIND CORP | 229,200 | $898.0M | 1.33% | Call |
| 130 | SYFSYNCHRONY FINANCIAL | 22,068 | $897.0M | 1.33% | |
| 131 | —YELLOW CORP | 102,000 | $897.0M | 1.33% | Put |
| 132 | NGLNGL ENERGY PARTNERS LP | 439,500 | $897.0M | 1.33% | Put |
| 133 | SVMSILVERCORP METALS INC | 182,700 | $897.0M | 1.33% | Put |
| 134 | —BUNGE LIMITED | 11,300 | $896.0M | 1.33% | Put |
| 135 | RCKTROCKET PHARMACEUTICALS INC | 20,200 | $896.0M | 1.33% | Put |
| 136 | —VOCERA COMMUNICATIONS INC | 23,300 | $896.0M | 1.33% | Call |
| 137 | —TRILLIUM THERAPEUTICS INC | 83,400 | $896.0M | 1.33% | Put |
| 138 | —OLLIES BARGAIN OUTLET HLDGS | 10,300 | $896.0M | 1.33% | Call |
| 139 | GDOTGREEN DOT CORP | 19,550 | $895.0M | 1.33% | |
| 140 | —GRANITE CONSTR INC | 22,200 | $894.0M | 1.32% | Call |
| 141 | RGENREPLIGEN CORP | 4,600 | $894.0M | 1.32% | Call |
| 142 | SOHUSOHU COM LTD | 56,700 | $891.0M | 1.32% | Call |
| 143 | YPFYPF SOCIEDAD ANONIMA | 216,900 | $891.0M | 1.32% | Put |
| 144 | —BRAINSTORM CELL THERAPEUTICS | 232,600 | $891.0M | 1.32% | Call |
| 145 | USACUSA COMPRESSION PARTNERS LP | 58,100 | $890.0M | 1.32% | Call |
| 146 | ALNYALNYLAM PHARMACEUTICALS INC | 6,300 | $890.0M | 1.32% | Call |
| 147 | SAJACOMPANHIA DE SANEAMENTO BASI | 121,407 | $890.0M | 1.32% | |
| 148 | VSTOEURVISTA OUTDOOR INC | 27,758 | $890.0M | 1.32% | |
| 149 | EDCONSOLIDATED EDISON INC | 11,900 | $890.0M | 1.32% | Put |
| 150 | RFREGIONS FINANCIAL CORP NEW | 42,900 | $886.0M | 1.31% | Put |
| 151 | PDPAGERDUTY INC | 22,000 | $885.0M | 1.31% | Put |
| 152 | TTITETRA TECHNOLOGIES INC DEL | 368,300 | $884.0M | 1.31% | Put |
| 153 | QIWQIWI PLC | 82,900 | $883.0M | 1.31% | |
| 154 | —VIACOMCBS INC | 18,700 | $882.0M | 1.31% | Put |
| 155 | —PROSHARES TR | 90,900 | $882.0M | 1.31% | Call |
| 156 | —APTOSE BIOSCIENCES INC | 146,900 | $878.0M | 1.30% | Call |
| 157 | CDWCDW CORP | 5,300 | $878.0M | 1.30% | Call |
| 158 | —SILVERCREST METALS INC | 108,700 | $878.0M | 1.30% | Put |
| 159 | CNXCNX RES CORP | 59,530 | $875.0M | 1.30% | |
| 160 | OGEOGE ENERGY CORP | 27,000 | $874.0M | 1.29% | Call |
| 161 | DLTRDOLLAR TREE INC | 7,635 | $874.0M | 1.29% | |
| 162 | CPNGCOUPANG INC | 17,700 | $874.0M | 1.29% | Put |
| 163 | CRNTCERAGON NETWORKS LTD | 231,600 | $873.0M | 1.29% | Call |
| 164 | PSMTPRICESMART INC | 900 | $871.0M | 1.29% | Put |
| 165 | —QUOTIENT TECHNOLOGY INC | 53,300 | $871.0M | 1.29% | Call |
| 166 | NOGNORTHERN OIL AND GAS INC MN | 72,000 | $870.0M | 1.29% | Put |
| 167 | ITRNITURAN LOCATION AND CONTROL | 41,000 | $870.0M | 1.29% | Put |
| 168 | NIUNIU TECHNOLOGIES | 23,700 | $869.0M | 1.29% | Put |
| 169 | IHRTIHEARTMEDIA INC | 47,800 | $868.0M | 1.29% | Call |
| 170 | AMDADVANCED MICRO DEVICES INC | 11,062 | $868.0M | 1.29% | |
| 171 | UDNINVESCO DB US DLR INDEX TR | 41,464 | $868.0M | 1.29% | |
| 172 | XRXXEROX HOLDINGS CORP | 35,700 | $866.0M | 1.28% | Call |
| 173 | UCTTULTRA CLEAN HLDGS INC | 14,900 | $865.0M | 1.28% | Call |
| 174 | —MOHAWK INDS INC | 4,500 | $865.0M | 1.28% | Call |
| 175 | —ATLANTICA SUSTAINABLE INFR P | 23,600 | $864.0M | 1.28% | Call |
| 176 | —AEROJET ROCKETDYNE HLDGS INC | 18,400 | $864.0M | 1.28% | Put |
| 177 | LAMRLAMAR ADVERTISING CO NEW | 9,200 | $864.0M | 1.28% | Call |
| 178 | ESTAESTABLISHMENT LABS HLDGS INC | 13,800 | $863.0M | 1.28% | Call |
| 179 | —GAN LTD | 47,400 | $863.0M | 1.28% | Put |
| 180 | —ISHARES GOLD TR | 53,100 | $863.0M | 1.28% | Put |
| 181 | —AMAZON COM INC | 278,600 | $862.0M | 1.28% | Call |
| 182 | ALSNALLISON TRANSMISSION HLDGS I | 21,100 | $862.0M | 1.28% | Call |
| 183 | LYGLLOYDS BANKING GROUP PLC | 371,700 | $862.0M | 1.28% | Call |
| 184 | —MITEK SYS INC | 59,000 | $860.0M | 1.27% | Call |
| 185 | —EIGER BIOPHARMACEUTICALS INC | 97,100 | $859.0M | 1.27% | Call |
| 186 | RPDRAPID7 INC | 11,500 | $858.0M | 1.27% | Call |
| 187 | JKSJINKOSOLAR HLDG CO LTD | 20,579 | $858.0M | 1.27% | |
| 188 | —AERIE PHARMACEUTICALS INC | 4,800 | $858.0M | 1.27% | Call |
| 189 | —PLURISTEM THERAPEUTICS INC | 179,700 | $857.0M | 1.27% | Put |
| 190 | —FORESIGHT AUTONOMOUS HLDGS L | 136,600 | $854.0M | 1.26% | Put |
| 191 | TRTN-PATRITON INTL LTD | 15,503 | $853.0M | 1.26% | |
| 192 | —ZYMEWORKS INC | 27,000 | $853.0M | 1.26% | Put |
| 193 | —DERMTECH INC | 16,800 | $853.0M | 1.26% | Call |
| 194 | —RADIUS HEALTH INC | 40,900 | $853.0M | 1.26% | Call |
| 195 | —WHOLE EARTH BRANDS INC | 65,300 | $852.0M | 1.26% | Call |
| 196 | ACADACADIA PHARMACEUTICALS INC | 32,900 | $849.0M | 1.26% | Call |
| 197 | LOVELOVESAC COMPANY | 15,000 | $849.0M | 1.26% | Put |
| 198 | —EVERBRIDGE INC | 7,000 | $848.0M | 1.26% | Put |
| 199 | —WENDYS CO | 41,800 | $847.0M | 1.25% | Put |
| 200 | KPTIKARYOPHARM THERAPEUTICS INC | 80,400 | $846.0M | 1.25% | Put |