GROUP ONE TRADING LLC Q4 2020 Filing
Filed February 10, 2021
Portfolio Value
$57.8B
Holdings
6,453
Report Date
Q4 2020
Filing Type
13F-HR
All Holdings (6,453 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 301 | —PAMPA ENERGIA S A | 52,400 | $722.0M | 1.25% | Call |
| 302 | —CAMPBELL SOUP CO | 14,900 | $720.0M | 1.25% | Put |
| 303 | —FOMENTO ECONOMICO MEXICANO S | 9,500 | $720.0M | 1.25% | Call |
| 304 | USFDUS FOODS HLDG CORP | 21,594 | $719.0M | 1.24% | |
| 305 | —NIELSEN HLDGS PLC | 34,400 | $718.0M | 1.24% | Call |
| 306 | PBIPITNEY BOWES INC | 116,600 | $718.0M | 1.24% | Call |
| 307 | —PROTHENA CORP PLC | 59,800 | $718.0M | 1.24% | Put |
| 308 | LPROOPEN LENDING CORP | 20,500 | $717.0M | 1.24% | Put |
| 309 | RGRSTURM RUGER & CO INC | 11,000 | $716.0M | 1.24% | Call |
| 310 | FHNFIRST HORIZON CORPORATION | 56,100 | $716.0M | 1.24% | Call |
| 311 | YPFYPF SOCIEDAD ANONIMA | 152,200 | $715.0M | 1.24% | Call |
| 312 | PRPLPURPLE INNOVATION INC | 21,700 | $715.0M | 1.24% | Put |
| 313 | TAKTAKEDA PHARMACEUTICAL CO LTD | 39,227 | $714.0M | 1.23% | |
| 314 | SSNCSS&C TECHNOLOGIES HLDGS INC | 9,800 | $713.0M | 1.23% | Call |
| 315 | VIRVIR BIOTECHNOLOGY INC | 26,500 | $710.0M | 1.23% | Put |
| 316 | ALVAUTOLIV INC | 7,700 | $709.0M | 1.23% | Put |
| 317 | NSPINSPERITY INC | 8,700 | $708.0M | 1.22% | Call |
| 318 | —TELLURIAN INC NEW | 551,700 | $706.0M | 1.22% | Call |
| 319 | EOLSEVOLUS INC | 210,000 | $706.0M | 1.22% | Put |
| 320 | LINDLINDBLAD EXPEDITIONS HLDGS I | 41,211 | $706.0M | 1.22% | |
| 321 | MGMISTRAS GROUP INC | 91,000 | $706.0M | 1.22% | Call |
| 322 | —SPARTANNASH CO | 40,500 | $705.0M | 1.22% | Call |
| 323 | ERIIENERGY RECOVERY INC | 51,700 | $705.0M | 1.22% | Call |
| 324 | —LANNET INC | 108,000 | $704.0M | 1.22% | Call |
| 325 | ALLALLSTATE CORP | 6,400 | $704.0M | 1.22% | Put |
| 326 | ABUSARBUTUS BIOPHARMA CORP | 198,200 | $704.0M | 1.22% | Put |
| 327 | LASRNLIGHT INC | 21,500 | $702.0M | 1.21% | Call |
| 328 | SKYWSKYWEST INC | 17,400 | $701.0M | 1.21% | Call |
| 329 | FETFORUM ENERGY TECHNOLOGIES IN | 58,900 | $701.0M | 1.21% | Call |
| 330 | —WHOLE EARTH BRANDS INC | 64,100 | $699.0M | 1.21% | Call |
| 331 | —180 DEGREE CAP CORP | 314,300 | $698.0M | 1.21% | Call |
| 332 | KTOSKRATOS DEFENSE & SEC SOLUTIO | 25,400 | $697.0M | 1.21% | Put |
| 333 | —LIGHTSPEED POS INC | 9,900 | $697.0M | 1.21% | Call |
| 334 | —CHILDRENS PL INC | 13,900 | $696.0M | 1.20% | Put |
| 335 | UIUBIQUITI INC | 2,500 | $696.0M | 1.20% | Call |
| 336 | ABRARBOR REALTY TRUST INC | 49,100 | $696.0M | 1.20% | Put |
| 337 | —GRACE W R & CO DEL NEW | 12,700 | $696.0M | 1.20% | Put |
| 338 | —DECIPHERA PHARMACEUTICALS IN | 12,200 | $696.0M | 1.20% | Put |
| 339 | NTLAINTELLIA THERAPEUTICS INC | 12,800 | $696.0M | 1.20% | Put |
| 340 | SLG2EURSL GREEN RLTY CORP | 11,660 | $695.0M | 1.20% | |
| 341 | YRIYAMANA GOLD INC | 121,742 | $695.0M | 1.20% | |
| 342 | —AMERICAN AXLE & MFG HLDGS IN | 83,100 | $693.0M | 1.20% | Call |
| 343 | SLQTSELECTQUOTE INC | 33,400 | $693.0M | 1.20% | Call |
| 344 | OCULOCULAR THERAPEUTIX INC | 33,500 | $693.0M | 1.20% | Put |
| 345 | —PARTY CITY HOLDCO INC | 112,700 | $693.0M | 1.20% | Put |
| 346 | —BRAINSTORM CELL THERAPEUTICS | 153,200 | $693.0M | 1.20% | Call |
| 347 | ABTUGBXAQUABOUNTY TECHNOLOGIES INC | 78,957 | $692.0M | 1.20% | |
| 348 | ICEINTERCONTINENTAL EXCHANGE IN | 6,000 | $692.0M | 1.20% | Put |
| 349 | —CHAMPIONX CORPORATION | 45,200 | $692.0M | 1.20% | Put |
| 350 | —MACQUARIE INFRASTRUCTURE COR | 18,400 | $691.0M | 1.20% | Call |
| 351 | —CIIG MERGER CORP | 24,500 | $689.0M | 1.19% | Put |
| 352 | RMBSRAMBUS INC DEL | 39,400 | $688.0M | 1.19% | Call |
| 353 | —ENERGOUS CORP | 380,900 | $686.0M | 1.19% | Call |
| 354 | —EVERBRIDGE INC | 4,600 | $686.0M | 1.19% | Put |
| 355 | ICHRICHOR HOLDINGS | 22,724 | $685.0M | 1.18% | |
| 356 | ABCBAMERIS BANCORP | 18,000 | $685.0M | 1.18% | Call |
| 357 | —GENMARK DIAGNOSTICS INC | 46,900 | $685.0M | 1.18% | Put |
| 358 | —HILLENBRAND INC | 17,200 | $685.0M | 1.18% | Put |
| 359 | —NEW YORK CMNTY BANCORP INC | 64,800 | $684.0M | 1.18% | Call |
| 360 | N1KNEWAGE INC | 260,098 | $684.0M | 1.18% | |
| 361 | ALLTALLOT LTD | 65,000 | $684.0M | 1.18% | Put |
| 362 | ASMLASML HOLDING N V | 1,400 | $683.0M | 1.18% | Put |
| 363 | FTEKFUEL TECH INC | 175,800 | $682.0M | 1.18% | Call |
| 364 | UTIUNIVERSAL TECHNICAL INST INC | 105,500 | $682.0M | 1.18% | Put |
| 365 | —AQUABOUNTY TECHNOLOGIES INC | 77,600 | $680.0M | 1.18% | Call |
| 366 | STAASTAAR SURGICAL CO | 8,586 | $680.0M | 1.18% | |
| 367 | —HAWAIIAN HOLDINGS INC | 38,400 | $680.0M | 1.18% | Put |
| 368 | —MESOBLAST LTD | 80,000 | $679.0M | 1.17% | Call |
| 369 | —ACCELERON PHARMA INC | 5,300 | $678.0M | 1.17% | Call |
| 370 | TDCTERADATA CORP DEL | 30,191 | $678.0M | 1.17% | |
| 371 | AOUTAMERICAN OUTDOOR BRANDS INC | 39,803 | $678.0M | 1.17% | |
| 372 | —MOHAWK INDS INC | 4,800 | $677.0M | 1.17% | Put |
| 373 | CTLTEURCATALENT INC | 6,506 | $677.0M | 1.17% | |
| 374 | —CEDAR FAIR L P | 17,200 | $677.0M | 1.17% | Put |
| 375 | WESWESTERN MIDSTREAM PARTNERS L | 49,000 | $677.0M | 1.17% | Call |
| 376 | WMGWARNER MUSIC GROUP CORP | 17,800 | $676.0M | 1.17% | Put |
| 377 | —PETROCHINA CO LTD | 22,000 | $676.0M | 1.17% | Put |
| 378 | PVHPVH CORPORATION | 7,191 | $675.0M | 1.17% | |
| 379 | HRBBLOCK H & R INC | 42,556 | $675.0M | 1.17% | |
| 380 | —NEVRO CORP | 3,900 | $675.0M | 1.17% | Call |
| 381 | UIUBIQUITI INC | 2,425 | $675.0M | 1.17% | |
| 382 | AKBAAKEBIA THERAPEUTICS INC | 240,800 | $674.0M | 1.17% | Call |
| 383 | —CALITHERA BIOSCIENCES INC | 137,083 | $673.0M | 1.16% | |
| 384 | PPCPILGRIMS PRIDE CORP | 34,300 | $673.0M | 1.16% | Call |
| 385 | CLWCLEARWATER PAPER CORP | 17,800 | $672.0M | 1.16% | Call |
| 386 | TDTORONTO DOMINION BK ONT | 11,900 | $671.0M | 1.16% | Call |
| 387 | —COUSINS PPTYS INC | 20,000 | $670.0M | 1.16% | Put |
| 388 | PIIMPINJ INC | 16,000 | $670.0M | 1.16% | Put |
| 389 | ICHRICHOR HOLDINGS | 22,200 | $669.0M | 1.16% | Put |
| 390 | CDNSCADENCE DESIGN SYSTEM INC | 4,900 | $669.0M | 1.16% | Call |
| 391 | ROOTGBPROOT INC | 42,487 | $667.0M | 1.15% | |
| 392 | AGIOAGIOS PHARMACEUTICALS INC | 15,400 | $667.0M | 1.15% | Call |
| 393 | CARAEURCARA THERAPEUTICS INC | 43,964 | $665.0M | 1.15% | |
| 394 | —MARINUS PHARMACEUTICALS INC | 54,400 | $664.0M | 1.15% | Call |
| 395 | CERSCERUS CORP | 95,900 | $664.0M | 1.15% | Call |
| 396 | VIRVIR BIOTECHNOLOGY INC | 24,800 | $664.0M | 1.15% | Call |
| 397 | —PPG INDS INC | 4,600 | $663.0M | 1.15% | Call |
| 398 | —CAPSTEAD MTG CORP | 113,900 | $662.0M | 1.15% | Put |
| 399 | EXTREXTREME NETWORKS INC | 95,942 | $661.0M | 1.14% | |
| 400 | —AT HOME GROUP INC | 42,700 | $660.0M | 1.14% | Put |