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 |
|---|---|---|---|---|---|
| 601 | CARSCARS COM INC | 20,300 | $463.0M | 2.78% | Put |
| 602 | —XINYUAN REAL ESTATE CO LTD | 95,100 | $463.0M | 2.78% | Put |
| 603 | SONOSONOS INC | 44,800 | $461.0M | 2.76% | Call |
| 604 | —AIR TRANSPORT SERVICES GRP I | 20,000 | $461.0M | 2.76% | Call |
| 605 | —DICKS SPORTING GOODS INC | 12,500 | $460.0M | 2.76% | Put |
| 606 | —RED LION HOTELS CORP | 56,900 | $460.0M | 2.76% | Call |
| 607 | ARWRARROWHEAD PHARMACEUTICALS IN | 25,007 | $459.0M | 2.75% | |
| 608 | —GSV CAP CORP | 60,400 | $458.0M | 2.75% | Put |
| 609 | FOSLFOSSIL GROUP INC | 33,400 | $458.0M | 2.75% | Put |
| 610 | IRDMIRIDIUM COMMUNICATIONS INC | 17,326 | $458.0M | 2.75% | |
| 611 | ICEINTERCONTINENTAL EXCHANGE IN | 6,000 | $457.0M | 2.74% | Call |
| 612 | —BRAINSTORM CELL THERAPEUTICS | 105,200 | $457.0M | 2.74% | Put |
| 613 | HRBBLOCK H & R INC | 19,100 | $457.0M | 2.74% | Put |
| 614 | URIUNITED RENTALS INC | 4,000 | $457.0M | 2.74% | Put |
| 615 | —PORTLAND GEN ELEC CO | 8,800 | $456.0M | 2.73% | Call |
| 616 | —FITBIT INC | 77,035 | $456.0M | 2.73% | |
| 617 | MLCOMELCO RESORTS AND ENTMT LTD | 20,200 | $456.0M | 2.73% | Call |
| 618 | PTCTPTC THERAPEUTICS INC | 12,100 | $455.0M | 2.73% | Call |
| 619 | —MACQUARIE INFRASTRUCTURE COR | 11,000 | $453.0M | 2.72% | Put |
| 620 | —FRONT YD RESIDENTIAL CORP | 48,705 | $452.0M | 2.71% | |
| 621 | —TABULA RASA HEALTHCARE INC | 8,000 | $451.0M | 2.70% | Call |
| 622 | —AGNC INVT CORP | 25,000 | $450.0M | 2.70% | Put |
| 623 | —GREENSKY INC | 34,800 | $450.0M | 2.70% | Put |
| 624 | —AXIS CAPITAL HOLDINGS LTD | 8,200 | $449.0M | 2.69% | Put |
| 625 | —REALPAGE INC | 7,400 | $449.0M | 2.69% | Put |
| 626 | —VERASTEM INC | 151,100 | $447.0M | 2.68% | Call |
| 627 | ESPRESPERION THERAPEUTICS INC NE | 11,100 | $446.0M | 2.67% | |
| 628 | GALTGALECTIN THERAPEUTICS INC | 87,100 | $445.0M | 2.67% | Put |
| 629 | —FS KKR CAPITAL CORP | 73,600 | $445.0M | 2.67% | Put |
| 630 | CHKPCHECK POINT SOFTWARE TECH LT | 3,500 | $443.0M | 2.66% | Put |
| 631 | PBIPITNEY BOWES INC | 64,327 | $442.0M | 2.65% | |
| 632 | ADIANALOG DEVICES INC | 4,200 | $442.0M | 2.65% | Call |
| 633 | —ENDURANCE INTL GROUP HLDGS I | 61,000 | $442.0M | 2.65% | Put |
| 634 | —GRUBHUB INC | 6,359 | $442.0M | 2.65% | |
| 635 | —TIVO CORP | 47,288 | $441.0M | 2.65% | |
| 636 | —ION GEOPHYSICAL CORP | 30,500 | $440.0M | 2.64% | Call |
| 637 | SONOSONOS INC | 42,807 | $440.0M | 2.64% | |
| 638 | GOOSCANADA GOOSE HOLDINGS INC | 9,156 | $440.0M | 2.64% | |
| 639 | BEBLOOM ENERGY CORP | 34,000 | $439.0M | 2.63% | Call |
| 640 | IMMRIMMERSION CORP | 51,900 | $438.0M | 2.63% | Call |
| 641 | —OFFICE PPTYS INCOME TR | 15,800 | $437.0M | 2.62% | Put |
| 642 | —KIMCO RLTY CORP | 23,600 | $437.0M | 2.62% | Call |
| 643 | —GNC HLDGS INC | 160,067 | $437.0M | 2.62% | |
| 644 | —CHARLES RIV LABS INTL INC | 3,000 | $436.0M | 2.62% | Put |
| 645 | —VOCERA COMMUNICATIONS INC | 13,800 | $436.0M | 2.62% | Put |
| 646 | MNKDMANNKIND CORP | 221,084 | $436.0M | 2.62% | |
| 647 | —ADT INC | 68,200 | $436.0M | 2.62% | Call |
| 648 | JWNUSDNORDSTROM INC | 9,830 | $436.0M | 2.62% | |
| 649 | —NOBLE ENERGY INC | 17,600 | $435.0M | 2.61% | Put |
| 650 | CAKECHEESECAKE FACTORY INC | 8,900 | $435.0M | 2.61% | Put |
| 651 | COPCONOCOPHI LLIPS | 6,500 | $434.0M | 2.60% | Put |
| 652 | JBGSJBG SMITH PPTYS | 10,473 | $433.0M | 2.60% | |
| 653 | ALLALLSTATE CORP | 4,600 | $433.0M | 2.60% | Put |
| 654 | —NAVISTAR INTL CORP NEW | 13,400 | $433.0M | 2.60% | Put |
| 655 | IBNICICI BK LTD | 37,700 | $432.0M | 2.59% | Put |
| 656 | USLMUNITED STATES STL CORP NEW | 22,100 | $431.0M | 2.59% | Call |
| 657 | RNGRINGCENTRAL INC | 4,000 | $431.0M | 2.59% | Put |
| 658 | —QUOTIENT LTD | 47,700 | $430.0M | 2.58% | Call |
| 659 | NOMDNOMAD FOODS LTD | 21,000 | $429.0M | 2.57% | Call |
| 660 | —EVERBRIDGE INC | 5,700 | $428.0M | 2.57% | Put |
| 661 | —MEDALLION FINL CORP | 62,000 | $428.0M | 2.57% | Call |
| 662 | —MCEWEN MNG INC | 285,268 | $428.0M | 2.57% | |
| 663 | MARMARRIOTT INTL INC NEW | 3,424 | $428.0M | 2.57% | |
| 664 | GDDYGODADDY INC | 5,673 | $427.0M | 2.56% | |
| 665 | —COSAN LTD | 36,800 | $427.0M | 2.56% | Put |
| 666 | MDBMONGODB INC | 2,906 | $427.0M | 2.56% | |
| 667 | —TRUECAR INC | 64,200 | $426.0M | 2.56% | Call |
| 668 | —HIBBETT SPORTS INC | 18,500 | $422.0M | 2.53% | Put |
| 669 | —ROSETTA STONE INC | 19,323 | $422.0M | 2.53% | |
| 670 | DHRDANAHER CORPORATION | 3,200 | $422.0M | 2.53% | Put |
| 671 | —AQUA METALS INC | 137,200 | $421.0M | 2.53% | Call |
| 672 | MNKDMANNKIND CORP | 213,000 | $420.0M | 2.52% | Put |
| 673 | —COMSTOCK RES INC | 60,400 | $419.0M | 2.51% | Call |
| 674 | AVXLANAVEX LIFE SCIENCES CORP | 137,400 | $419.0M | 2.51% | Put |
| 675 | —LPL FINL HLDGS INC | 6,000 | $418.0M | 2.51% | Call |
| 676 | —PARATEK PHARMACEUTICALS INC | 78,000 | $418.0M | 2.51% | Call |
| 677 | KODKEASTMAN KODAK CO | 141,010 | $417.0M | 2.50% | |
| 678 | SLRCSOLAR CAP LTD | 20,000 | $417.0M | 2.50% | Call |
| 679 | AZZAZZ INC | 10,200 | $417.0M | 2.50% | Call |
| 680 | DEDEERE & CO | 2,600 | $416.0M | 2.50% | Put |
| 681 | MFICLAPOLLO INVT CORP | 27,500 | $416.0M | 2.50% | Put |
| 682 | —STORE CAP CORP | 12,400 | $415.0M | 2.49% | Call |
| 683 | CLWCLEARWATER PAPER CORP | 21,300 | $415.0M | 2.49% | Put |
| 684 | CGENCOMPUGEN LTD | 100,200 | $415.0M | 2.49% | Put |
| 685 | CWHCAMPING WORLD HLDGS INC | 29,800 | $415.0M | 2.49% | Call |
| 686 | GONGERON CORP | 249,368 | $414.0M | 2.48% | |
| 687 | NBL2EURNOBLE ENERGY INC | 16,719 | $413.0M | 2.48% | |
| 688 | —RESOLUTE FST PRODS INC | 52,300 | $413.0M | 2.48% | Call |
| 689 | —INTREPID POTASH INC | 109,100 | $413.0M | 2.48% | Call |
| 690 | —FOOT LOCKER INC | 6,800 | $412.0M | 2.47% | Call |
| 691 | UTHRUNITED THERAPEUTICS CORP DEL | 3,500 | $411.0M | 2.47% | Call |
| 692 | —AMYRIS INC | 195,600 | $409.0M | 2.45% | Call |
| 693 | —TPI COMPOSITES INC | 14,300 | $409.0M | 2.45% | Call |
| 694 | —PRA HEALTH SCIENCES INC | 3,700 | $408.0M | 2.45% | Put |
| 695 | BCSBARCLAYS PLC | 51,000 | $408.0M | 2.45% | Put |
| 696 | DMRCDIGIMARC CORP NEW | 13,000 | $408.0M | 2.45% | Call |
| 697 | NAKNORTHERN DYNASTY MINERALS LT | 675,700 | $407.0M | 2.44% | Call |
| 698 | CIENCIENA CORP | 10,891 | $407.0M | 2.44% | |
| 699 | —AK STL HLDG CORP | 147,800 | $406.0M | 2.44% | Put |
| 700 | AMWDAMERICAN WOODMARK CORPORATIO | 4,900 | $405.0M | 2.43% | Put |