GROUP ONE TRADING LLC Q1 2019 Filing
Filed May 13, 2019
Portfolio Value
$16.7B
Holdings
4,769
Report Date
Q1 2019
Filing Type
13F-HR
All Holdings (4,769 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 401 | —AVAYA HLDGS CORP | 35,100 | $591.0M | 3.54% | Call |
| 402 | ORLYO REILLY AUTOMOTIVE INC NEW | 1,522 | $591.0M | 3.54% | |
| 403 | —SYNEOS HEALTH INC | 11,400 | $590.0M | 3.54% | Call |
| 404 | —CHUYS HLDGS INC | 25,900 | $590.0M | 3.54% | Put |
| 405 | —CREE INC | 10,300 | $589.0M | 3.53% | Put |
| 406 | LENLENNAR CORP | 12,000 | $589.0M | 3.53% | Call |
| 407 | AAPLAPPLE INC | 3,100 | $589.0M | 3.53% | Call |
| 408 | —UXIN LTD | 155,400 | $589.0M | 3.53% | Put |
| 409 | —CDK GLOBAL INC | 10,000 | $588.0M | 3.53% | Call |
| 410 | TRTXTPG RE FIN TR INC | 30,000 | $588.0M | 3.53% | Call |
| 411 | —RENEWABLE ENERGY GROUP INC | 26,700 | $586.0M | 3.51% | Call |
| 412 | AGIALAMOS GOLD INC NEW | 114,800 | $583.0M | 3.50% | Call |
| 413 | —UNIVAR INC | 26,300 | $583.0M | 3.50% | Put |
| 414 | —BARNES & NOBLE INC | 107,200 | $582.0M | 3.49% | Put |
| 415 | —NORTHERN OIL & GAS INC NEV | 212,400 | $582.0M | 3.49% | Call |
| 416 | —EMERSON ELEC CO | 8,500 | $582.0M | 3.49% | Call |
| 417 | BNEDBARNES & NOBLE INC | 106,976 | $581.0M | 3.48% | |
| 418 | —ARRAY BIOPHARMA INC | 23,800 | $580.0M | 3.48% | Put |
| 419 | VICRVICOR CORP | 18,711 | $580.0M | 3.48% | |
| 420 | TNDMTANDEM DIABETES CARE INC | 9,106 | $578.0M | 3.47% | |
| 421 | MTARCELORMITTAL SA LUXEMBOURG | 28,355 | $578.0M | 3.47% | |
| 422 | —CERNER CORP | 10,100 | $578.0M | 3.47% | Put |
| 423 | PIIPOLARIS INDS INC | 6,834 | $577.0M | 3.46% | |
| 424 | TCXTUCOWS INC | 7,100 | $576.0M | 3.45% | Put |
| 425 | —NOVAGOLD RES INC | 137,800 | $575.0M | 3.45% | Call |
| 426 | UALUNITED CONTL HLDGS INC | 7,186 | $573.0M | 3.44% | |
| 427 | KBHKB HOME | 23,700 | $573.0M | 3.44% | Put |
| 428 | PACBPACIFIC BIOSCIENCES CALIF IN | 79,100 | $572.0M | 3.43% | Call |
| 429 | OPKOPKO HEALTH INC | 218,700 | $571.0M | 3.42% | Call |
| 430 | SKTTANGER FACTORY OUTLET CTRS I | 27,200 | $571.0M | 3.42% | Call |
| 431 | ARANTERO RES CORP | 64,600 | $570.0M | 3.42% | Call |
| 432 | —SOLID BIOSCIENCES INC | 62,000 | $570.0M | 3.42% | Put |
| 433 | —PULTE GROUP INC | 20,300 | $568.0M | 3.41% | Put |
| 434 | —VIRTU FINL INC | 23,900 | $568.0M | 3.41% | Call |
| 435 | SYNASYNAPTICS INC | 14,300 | $568.0M | 3.41% | Call |
| 436 | —NEW AGE BEVERAGES CORP | 107,955 | $568.0M | 3.41% | |
| 437 | IOUSDION GEOPHYSICAL CORP | 39,354 | $568.0M | 3.41% | |
| 438 | ESTCELASTIC N V | 7,100 | $567.0M | 3.40% | Call |
| 439 | —HAWAIIAN HOLDINGS INC | 21,600 | $567.0M | 3.40% | Call |
| 440 | MSFTMICROSOFT CORP | 4,800 | $566.0M | 3.39% | Put |
| 441 | GTNGRAY TELEVISION INC | 26,500 | $566.0M | 3.39% | Call |
| 442 | MGNXMACROGENICS INC | 31,500 | $566.0M | 3.39% | Call |
| 443 | RITMNEW RESIDENTIAL INVT CORP | 33,500 | $566.0M | 3.39% | Put |
| 444 | —CARRIZO OIL & GAS INC | 45,300 | $565.0M | 3.39% | Call |
| 445 | —FRONTIER COMMUNICATIONS CORP | 284,000 | $565.0M | 3.39% | Put |
| 446 | —PARSLEY ENERGY INC | 29,200 | $564.0M | 3.38% | Put |
| 447 | —RITE AID CORP | 887,200 | $563.0M | 3.38% | Call |
| 448 | —PETIQ INC | 17,900 | $562.0M | 3.37% | Call |
| 449 | PSMTPRICESMART INC | 9,551 | $562.0M | 3.37% | |
| 450 | NVTA1EURINVITAE CORP | 23,937 | $561.0M | 3.36% | |
| 451 | XIFRNEXTERA ENERGY PARTNERS LP | 12,000 | $560.0M | 3.36% | Put |
| 452 | CTSHCOGNIZANT TECHNOLOGY SOLUTIO | 7,700 | $558.0M | 3.35% | Call |
| 453 | —CAMECO CORP | 47,300 | $558.0M | 3.35% | Put |
| 454 | —DISCOVERY INC | 20,600 | $557.0M | 3.34% | Call |
| 455 | RPDRAPID7 INC | 11,000 | $557.0M | 3.34% | Put |
| 456 | —ALTABA INC | 7,500 | $556.0M | 3.33% | Put |
| 457 | KNXKNIGHT SWIFT TRANSN HLDGS IN | 16,942 | $554.0M | 3.32% | |
| 458 | —HANESBRANDS INC | 31,000 | $554.0M | 3.32% | Put |
| 459 | CLWCLEARWATER PAPER CORP | 28,400 | $553.0M | 3.32% | Call |
| 460 | KBHKB HOME | 22,900 | $553.0M | 3.32% | Call |
| 461 | TALTAL EDUCATION GROUP | 15,308 | $552.0M | 3.31% | |
| 462 | KNDIKANDI TECHNOLOGIES GROUP INC | 98,323 | $552.0M | 3.31% | |
| 463 | IPINTL PAPER CO | 11,900 | $551.0M | 3.30% | Put |
| 464 | CCCHEMOURS CO | 14,800 | $550.0M | 3.30% | Call |
| 465 | CAHCARDINAL HEALTH INC | 11,400 | $549.0M | 3.29% | Call |
| 466 | —SORRENTO THERAPEUTICS INC | 115,500 | $549.0M | 3.29% | Put |
| 467 | ROSTROSS STORES INC | 5,900 | $549.0M | 3.29% | Call |
| 468 | —SWITCH INC | 53,200 | $548.0M | 3.29% | Call |
| 469 | ATIALLEGHENY TECHNOLOGIES INC | 21,400 | $547.0M | 3.28% | Put |
| 470 | AZNASTRAZENECA PLC | 13,426 | $543.0M | 3.26% | |
| 471 | ACHCACADIA HEALTHCARE COMPANY IN | 18,500 | $542.0M | 3.25% | Put |
| 472 | —SEATTLE GENETICS INC | 7,400 | $542.0M | 3.25% | Put |
| 473 | —FANHUA INC | 20,600 | $541.0M | 3.24% | Call |
| 474 | —NUVASIVE INC | 9,500 | $540.0M | 3.24% | Put |
| 475 | LOMALOMA NEGRA CORP | 49,322 | $540.0M | 3.24% | |
| 476 | OSISOSI SYSTEMS INC | 6,148 | $539.0M | 3.23% | |
| 477 | —COLONY CAP INC NEW | 100,700 | $536.0M | 3.21% | Put |
| 478 | —UNIVERSAL HLTH SVCS INC | 4,000 | $535.0M | 3.21% | Call |
| 479 | MRSHMARSH & MCLENNAN COS INC | 5,700 | $535.0M | 3.21% | Put |
| 480 | —FLOTEK INDS INC DEL | 164,700 | $534.0M | 3.20% | Call |
| 481 | —CARBON BLACK INC | 38,301 | $534.0M | 3.20% | |
| 482 | NXSTNEXSTAR MEDIA GROUP INC | 4,914 | $533.0M | 3.20% | |
| 483 | SKTTANGER FACTORY OUTLET CTRS I | 25,400 | $533.0M | 3.20% | Put |
| 484 | WESWESTERN MIDSTREAM PARTNERS L | 17,000 | $533.0M | 3.20% | Call |
| 485 | —BMC STK HLDGS INC | 30,000 | $530.0M | 3.18% | Put |
| 486 | —WORLD WRESTLING ENTMT INC | 6,100 | $529.0M | 3.17% | Call |
| 487 | SMSM ENERGY CO | 30,200 | $528.0M | 3.17% | Call |
| 488 | —CNX MIDSTREAM PARTNERS LP | 34,700 | $528.0M | 3.17% | Put |
| 489 | HLXHELIX ENERGY SOLUTIONS GRP I | 66,600 | $527.0M | 3.16% | Put |
| 490 | AMGAFFILIATED MANAGERS GROUP IN | 4,900 | $525.0M | 3.15% | Call |
| 491 | —ORTHOFIX MED INC | 9,300 | $525.0M | 3.15% | Call |
| 492 | —NEOPHOTONICS CORP | 83,430 | $525.0M | 3.15% | |
| 493 | —GROUPON INC | 147,600 | $524.0M | 3.14% | Call |
| 494 | TPDTEMPUR SEALY INTL INC | 9,072 | $523.0M | 3.14% | |
| 495 | MGNXMACROGENICS INC | 29,073 | $523.0M | 3.14% | |
| 496 | —WORTHINGTON INDS INC | 14,000 | $522.0M | 3.13% | Put |
| 497 | BTUPEABODY ENERGY CORP NEW | 18,400 | $521.0M | 3.12% | Put |
| 498 | WFRDWEATHERFORD INTL PLC | 745,238 | $520.0M | 3.12% | |
| 499 | SWKSSKYWORKS SOLUTIONS INC | 6,300 | $520.0M | 3.12% | Call |
| 500 | RIOTRIOT BLOCKCHAIN INC | 158,800 | $519.0M | 3.11% | Put |