GROUP ONE TRADING LLC Q1 2017 Filing
Filed May 10, 2017
Portfolio Value
$8.6B
Holdings
4,605
Report Date
Q1 2017
Filing Type
13F-HR
All Holdings (4,605 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 601 | —KERYX BIOPHARMACEUTICALS INC | 70,300 | $433.0M | 5.04% | Call |
| 602 | AESAES CORP | 38,612 | $432.0M | 5.03% | |
| 603 | —CHIMERA INVT CORP | 21,400 | $432.0M | 5.03% | Put |
| 604 | GDDYGODADDY INC | 11,400 | $432.0M | 5.03% | Put |
| 605 | PAYCPAYCOM SOFTWARE INC | 7,500 | $431.0M | 5.02% | Call |
| 606 | MSIMOTOROLA SOLUTIONS INC | 5,000 | $431.0M | 5.02% | Call |
| 607 | —CALITHERA BIOSCIENCES INC | 37,200 | $430.0M | 5.01% | Put |
| 608 | —IDERA PHARMACEUTICALS INC | 174,127 | $430.0M | 5.01% | |
| 609 | —ZENDESK INC | 15,300 | $429.0M | 4.99% | Put |
| 610 | —ASSEMBLY BIOSCIENCES INC | 16,800 | $428.0M | 4.98% | Put |
| 611 | —SIERRA WIRELESS INC | 16,100 | $427.0M | 4.97% | Put |
| 612 | —HEADWATERS INC | 18,200 | $427.0M | 4.97% | Call |
| 613 | —PINNACLE ENTMT INC NEW | 21,896 | $427.0M | 4.97% | |
| 614 | NEWREURNEW RELIC INC | 11,510 | $427.0M | 4.97% | |
| 615 | PLOWDOUGLAS DYNAMICS INC | 13,900 | $426.0M | 4.96% | Call |
| 616 | TRUTRANSUNIO N | 11,104 | $426.0M | 4.96% | |
| 617 | OHIOMEGA HEALTHCARE INVS INC | 12,900 | $426.0M | 4.96% | Call |
| 618 | —ASCENA RETAIL GROUP INC | 99,800 | $425.0M | 4.95% | Call |
| 619 | NEENEXTERA ENERGY INC | 3,300 | $424.0M | 4.94% | Put |
| 620 | —TRONOX LTD | 23,000 | $424.0M | 4.94% | Put |
| 621 | —ENLINK MIDSTREAM PARTNERS LP | 23,100 | $423.0M | 4.92% | Call |
| 622 | —ROSETTA STONE INC | 43,400 | $423.0M | 4.92% | Put |
| 623 | —CVR REFNG LP | 44,800 | $423.0M | 4.92% | Put |
| 624 | WWAYFAIR INC | 10,415 | $422.0M | 4.91% | |
| 625 | KTOSKRATOS DEFENSE & SEC SOLUTIO | 54,200 | $422.0M | 4.91% | Call |
| 626 | —AXOVANT SCIENCES LTD | 28,200 | $421.0M | 4.90% | Call |
| 627 | —BUNGE LIMITED | 5,300 | $420.0M | 4.89% | Put |
| 628 | BCRXBIOCRYST PHARMACEUTICALS | 49,900 | $419.0M | 4.88% | Put |
| 629 | NAKNORTHERN DYNASTY MINERALS LT | 292,200 | $418.0M | 4.87% | Call |
| 630 | —VIRNETX HLDG CORP | 181,700 | $418.0M | 4.87% | Put |
| 631 | —UNIVERSAL INS HLDGS INC | 17,000 | $417.0M | 4.86% | Put |
| 632 | AEOAMERICAN EAGLE OUTFITTERS NE | 29,700 | $417.0M | 4.86% | Call |
| 633 | —GRAN TIERRA ENERGY INC | 157,400 | $416.0M | 4.84% | Put |
| 634 | COHUCOHU INC | 22,432 | $414.0M | 4.82% | |
| 635 | —GRUPO FINANCIERO SANTANDER M | 45,800 | $414.0M | 4.82% | Call |
| 636 | TGTXTG THERAPEUTICS INC | 35,489 | $413.0M | 4.81% | |
| 637 | —SCHNITZER STL INDS | 20,000 | $413.0M | 4.81% | Call |
| 638 | —RUTHS HOSPITALITY GROUP INC | 20,500 | $411.0M | 4.79% | Call |
| 639 | BGSB & G FOODS INC NEW | 10,200 | $411.0M | 4.79% | Put |
| 640 | WTIW & T OFFSHORE INC | 148,200 | $411.0M | 4.79% | Put |
| 641 | —CDK GLOBAL INC | 6,300 | $410.0M | 4.77% | Put |
| 642 | —LOGMEIN INC | 4,200 | $410.0M | 4.77% | Call |
| 643 | —AEROJET ROCKETDYNE HLDGS INC | 18,900 | $410.0M | 4.77% | Put |
| 644 | FORMFORMFACTOR INC | 34,600 | $410.0M | 4.77% | Call |
| 645 | VTRVENTAS INC | 6,300 | $410.0M | 4.77% | Put |
| 646 | STNGSCORPIO TANKERS INC | 92,099 | $409.0M | 4.76% | |
| 647 | —ASHLAND GLOBAL HLDGS INC | 3,300 | $409.0M | 4.76% | Call |
| 648 | —CEMPRA INC | 108,900 | $408.0M | 4.75% | Put |
| 649 | —YRC WORLDWIDE INC | 37,100 | $408.0M | 4.75% | Put |
| 650 | —SOUTHCROSS ENERGY PARTNERS L | 117,100 | $408.0M | 4.75% | Put |
| 651 | LSCCLATTICE SEMICONDUCTOR CORP | 59,000 | $408.0M | 4.75% | Call |
| 652 | —B/E AEROSPACE INC | 6,361 | $408.0M | 4.75% | |
| 653 | —TETRAPHASE PHARMACEUTICALS I | 44,400 | $408.0M | 4.75% | Put |
| 654 | DOEURDIAMOND OFFSHORE DRILLING IN | 24,380 | $407.0M | 4.74% | |
| 655 | DEDEERE & CO | 3,730 | $406.0M | 4.73% | |
| 656 | CVGWCALAVO GROWERS INC | 6,700 | $406.0M | 4.73% | Put |
| 657 | —NOVAVAX INC | 316,100 | $405.0M | 4.72% | Call |
| 658 | AMXAMERICA MOVIL SAB DE CV | 28,600 | $405.0M | 4.72% | Put |
| 659 | —SPECTRA ENERGY PARTNERS LP | 9,246 | $404.0M | 4.70% | |
| 660 | PSXPHILLIPS 66 | 5,100 | $404.0M | 4.70% | Put |
| 661 | PAYCPAYCOM SOFTWARE INC | 7,000 | $403.0M | 4.69% | Put |
| 662 | —PHH CORP | 31,500 | $401.0M | 4.67% | Call |
| 663 | —SUPREME INDS INC | 19,800 | $401.0M | 4.67% | Call |
| 664 | NUANEURNUANCE COMMUNICATIONS INC | 23,159 | $401.0M | 4.67% | |
| 665 | —STAMPS COM INC | 3,373 | $399.0M | 4.65% | |
| 666 | —PENN WEST PETE LTD NEW | 234,500 | $399.0M | 4.65% | Call |
| 667 | —DSW INC | 19,300 | $399.0M | 4.65% | Put |
| 668 | EIXEDISON INTL | 5,000 | $398.0M | 4.63% | Call |
| 669 | —CDK GLOBAL INC | 6,100 | $397.0M | 4.62% | Call |
| 670 | —MELLANOX TECHNOLOGIES LTD | 7,791 | $397.0M | 4.62% | |
| 671 | CRAICRA INTL INC | 11,249 | $397.0M | 4.62% | |
| 672 | —KRATON CORPORATION | 12,800 | $396.0M | 4.61% | Call |
| 673 | —OLLIES BARGAIN OUTLT HLDGS I | 11,800 | $395.0M | 4.60% | Call |
| 674 | —ARATANA THERAPEUTICS INC | 74,486 | $395.0M | 4.60% | |
| 675 | PMPHILIP MORRIS INTL INC | 3,500 | $395.0M | 4.60% | Put |
| 676 | SGMOSANGAMO THERAPEUTICS INC | 75,900 | $395.0M | 4.60% | Call |
| 677 | EWEDWARDS LIFESCIENCES CORP | 4,200 | $395.0M | 4.60% | Call |
| 678 | ALAIR LEASE CORP | 10,200 | $395.0M | 4.60% | Call |
| 679 | —COOPER TIRE & RUBR CO | 8,900 | $395.0M | 4.60% | Call |
| 680 | —FIRST DATA CORP NEW | 25,400 | $394.0M | 4.59% | Put |
| 681 | LSCCLATTICE SEMICONDUCTOR CORP | 57,000 | $394.0M | 4.59% | Put |
| 682 | BANCBANC OF CALIFORNIA INC | 19,013 | $394.0M | 4.59% | |
| 683 | —BLUE BUFFALO PET PRODS INC | 17,080 | $393.0M | 4.58% | |
| 684 | DHRDANAHER CORP DEL | 4,600 | $393.0M | 4.58% | Put |
| 685 | —RICE ENERGY INC | 16,600 | $393.0M | 4.58% | Call |
| 686 | —PARSLEY ENERGY INC | 12,100 | $393.0M | 4.58% | Put |
| 687 | —NOVAGOLD RES INC | 80,300 | $391.0M | 4.55% | Call |
| 688 | GAPGAP INC DEL | 16,000 | $389.0M | 4.53% | Call |
| 689 | AUPHAURINIA PHARMACEUTICALS INC | 53,051 | $389.0M | 4.53% | |
| 690 | —VERSUM MATLS INC | 12,700 | $389.0M | 4.53% | Call |
| 691 | —BONANZA CREEK ENERGY INC | 335,069 | $389.0M | 4.53% | |
| 692 | —BARRETT BILL CORP | 85,300 | $388.0M | 4.52% | Put |
| 693 | AEPAMERICAN ELEC PWR INC | 5,764 | $387.0M | 4.51% | |
| 694 | FROFRONTLINE LTD | 57,200 | $386.0M | 4.49% | Call |
| 695 | HMYHARMONY GOLD MNG LTD | 157,000 | $385.0M | 4.48% | Call |
| 696 | XLBSELECT SECTOR SPDR TR | 7,349 | $385.0M | 4.48% | |
| 697 | PIIMPINJ INC | 12,688 | $384.0M | 4.47% | |
| 698 | —COTT CORP QUE | 31,100 | $384.0M | 4.47% | Call |
| 699 | TALTAL ED GROUP | 3,600 | $384.0M | 4.47% | Call |
| 700 | CAGCONAGRA BRANDS INC | 9,527 | $384.0M | 4.47% |