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 |
|---|---|---|---|---|---|
| 801 | —ENDURANCE INTL GROUP HLDGS I | 49,955 | $362.0M | 2.17% | |
| 802 | —SINA CORP | 6,095 | $361.0M | 2.17% | |
| 803 | ARAYACCURAY INC | 75,600 | $361.0M | 2.17% | Call |
| 804 | VOCVOC ENERGY TR | 63,500 | $361.0M | 2.17% | Put |
| 805 | —VITAMIN SHOPPE INC | 51,345 | $361.0M | 2.17% | |
| 806 | —TOTAL SYS SVCS INC | 3,800 | $361.0M | 2.17% | Put |
| 807 | —TAILORED BRANDS INC | 45,890 | $360.0M | 2.16% | |
| 808 | SNDRSCHNEIDER NATIONAL INC | 17,100 | $360.0M | 2.16% | Call |
| 809 | HOMEAT HOME GROUP INC | 20,142 | $360.0M | 2.16% | |
| 810 | —MICHAELS COS INC | 31,400 | $359.0M | 2.15% | Put |
| 811 | ESIELEMENT SOLUTIONS INC | 35,400 | $358.0M | 2.15% | Put |
| 812 | EXKENDEAVOUR SILVER CORP | 141,900 | $358.0M | 2.15% | Call |
| 813 | KLACKLA-TENCOR CORP | 3,000 | $358.0M | 2.15% | Call |
| 814 | HLTHILTON WORLDWIDE HLDGS INC | 4,300 | $357.0M | 2.14% | Put |
| 815 | —DIGITAL RLTY TR INC | 3,000 | $357.0M | 2.14% | Call |
| 816 | —BUCKEYE PARTNERS L P | 10,500 | $357.0M | 2.14% | Call |
| 817 | OLNOLIN CORP | 15,400 | $356.0M | 2.14% | Put |
| 818 | TALOTALOS ENERGY INC | 13,400 | $355.9M | 2.13% | Call |
| 819 | —AMERICAN OUTDOOR BRANDS CORP | 37,976 | $355.0M | 2.13% | |
| 820 | —SOGOU INC | 59,800 | $355.0M | 2.13% | Call |
| 821 | NAKNORTHERN DYNASTY MINERALS LT | 588,300 | $354.0M | 2.12% | Put |
| 822 | —COHERENT INC | 2,500 | $354.0M | 2.12% | Put |
| 823 | —UNITED NAT FOODS INC | 26,800 | $354.0M | 2.12% | Call |
| 824 | —NEXTGEN HEALTHCARE INC | 21,000 | $353.4M | 2.12% | Call |
| 825 | EIXEDISON INTL | 5,700 | $353.0M | 2.12% | Call |
| 826 | MGNXMACROGENICS INC | 19,600 | $352.0M | 2.11% | Put |
| 827 | —ETFIS SER TR I | 59,000 | $352.0M | 2.11% | Put |
| 828 | HROWHARROW HEALTH INC | 70,499 | $351.0M | 2.11% | |
| 829 | OCULOCULAR THERAPEUTIX INC | 88,500 | $351.0M | 2.11% | Call |
| 830 | —PEOPLES UTD FINL INC | 21,300 | $350.0M | 2.10% | Put |
| 831 | —CRAFT BREW ALLIANCE INC | 25,000 | $350.0M | 2.10% | Call |
| 832 | —VENATOR MATLS PLC | 62,113 | $349.0M | 2.09% | |
| 833 | P5YBRF SA | 59,962 | $349.0M | 2.09% | |
| 834 | SIGSIGNET JEWELERS LIMITED | 12,800 | $348.0M | 2.09% | Call |
| 835 | —CHEMOCENTRYX INC | 25,000 | $347.0M | 2.08% | Call |
| 836 | AMTTD AMERITRADE HLDG CORP | 6,925 | $346.0M | 2.08% | |
| 837 | —UNITEDHEALTH GROUP INC | 1,400 | $346.0M | 2.08% | Call |
| 838 | FTITECHNIPFMC PLC | 14,700 | $346.0M | 2.08% | Put |
| 839 | —GLOBUS MED INC | 7,000 | $346.0M | 2.08% | Put |
| 840 | MPCMARATHON PETE CORP | 5,781 | $346.0M | 2.08% | |
| 841 | FANGDIAMONDBACK ENERGY INC | 3,400 | $345.0M | 2.07% | Call |
| 842 | UFSDOMTAR CORP | 6,934 | $344.0M | 2.06% | |
| 843 | NUENUCOR CORP | 5,900 | $344.0M | 2.06% | Put |
| 844 | —ELDORADO RESORTS INC | 7,367 | $344.0M | 2.06% | |
| 845 | AMGAFFILIATED MANAGERS GROUP IN | 3,200 | $343.0M | 2.06% | Put |
| 846 | XBITXBIOTECH INC | 31,100 | $343.0M | 2.06% | Put |
| 847 | —ADAMAS PHARMACEUTICALS INC | 48,100 | $342.0M | 2.05% | Call |
| 848 | —BROOKFIELD PPTY PARTNERS L P | 16,600 | $341.0M | 2.05% | Call |
| 849 | HASHASBRO INC | 4,000 | $340.0M | 2.04% | Put |
| 850 | —ACORDA THERAPEUTICS INC | 25,600 | $340.0M | 2.04% | Put |
| 851 | HLIHOULIHAN LOKEY INC | 7,400 | $339.0M | 2.03% | |
| 852 | XLRNACCELERON PHARMA INC | 7,269 | $339.0M | 2.03% | |
| 853 | MSCIMSCI INC | 1,700 | $338.0M | 2.03% | Call |
| 854 | MRNAMODERNA INC | 16,600 | $338.0M | 2.03% | Call |
| 855 | FORMFORMFACTOR INC | 21,000 | $338.0M | 2.03% | Put |
| 856 | —ALTRA INDL MOTION CORP | 10,900 | $338.0M | 2.03% | Call |
| 857 | —UXIN LTD | 88,871 | $337.0M | 2.02% | |
| 858 | —SANDRIDGE PERMIAN TR | 142,400 | $337.0M | 2.02% | Put |
| 859 | XNETXUNLEI LTD | 92,200 | $337.0M | 2.02% | Put |
| 860 | —FTS INTERNATIONAL INC | 33,700 | $337.0M | 2.02% | Put |
| 861 | GERNGERON CORP | 202,600 | $336.0M | 2.02% | Put |
| 862 | —AEGON N V | 70,000 | $335.0M | 2.01% | Call |
| 863 | —CBL & ASSOC PPTYS INC | 215,400 | $334.0M | 2.00% | Call |
| 864 | SANDSANDSTORM GOLD LTD | 60,900 | $334.0M | 2.00% | Put |
| 865 | PXLWEURPIXELWORKS INC | 85,199 | $334.0M | 2.00% | |
| 866 | QUREUNIQURE NV | 5,600 | $334.0M | 2.00% | Put |
| 867 | SFIXSTITCH FIX INC | 11,800 | $333.0M | 2.00% | Call |
| 868 | WTIW & T OFFSHORE INC | 48,300 | $333.0M | 2.00% | Put |
| 869 | —PLURALSIGHT INC | 10,500 | $333.0M | 2.00% | Put |
| 870 | BHPBHP GROUP LTD | 6,100 | $333.0M | 2.00% | Call |
| 871 | —ANTARES PHARMA INC | 109,900 | $333.0M | 2.00% | Put |
| 872 | MEDMEDIFAST INC | 2,600 | $332.0M | 1.99% | Put |
| 873 | ACIWACI WORLDWIDE INC | 10,100 | $332.0M | 1.99% | Call |
| 874 | PTCPTC INC | 3,600 | $332.0M | 1.99% | Call |
| 875 | —TEEKAY CORPORATION | 84,700 | $332.0M | 1.99% | Call |
| 876 | CVICVR ENERGY INC | 8,000 | $330.0M | 1.98% | Call |
| 877 | —PETIQ INC | 10,500 | $330.0M | 1.98% | Put |
| 878 | FVICHFFORTUNA SILVER MINES INC | 98,163 | $329.0M | 1.97% | |
| 879 | —CONTAINER STORE GROUP INC | 37,400 | $329.0M | 1.97% | Put |
| 880 | QNSTQUINSTREET INC | 24,600 | $329.0M | 1.97% | Put |
| 881 | —THERAPEUTICSMD INC | 67,600 | $329.0M | 1.97% | Put |
| 882 | NYTNEW YORK TIMES CO | 10,000 | $329.0M | 1.97% | Put |
| 883 | —BRIXMOR PPTY GROUP INC | 17,900 | $329.0M | 1.97% | Put |
| 884 | —CHEMOCENTRYX INC | 23,700 | $329.0M | 1.97% | Put |
| 885 | PAAPLAINS ALL AMERN PIPELINE L | 13,400 | $328.0M | 1.97% | Put |
| 886 | —QUTOUTIAO INC | 28,300 | $327.0M | 1.96% | Put |
| 887 | NINISOURCE INC | 11,400 | $327.0M | 1.96% | Call |
| 888 | —LYON WILLIAM HOMES | 21,200 | $326.0M | 1.96% | Put |
| 889 | MDGLMADRIGAL PHARMACEUTICALS INC | 2,600 | $326.0M | 1.96% | Put |
| 890 | —AKCEA THERAPEUTICS INC | 11,500 | $326.0M | 1.96% | Put |
| 891 | UECURANIUM ENERGY CORP | 232,500 | $326.0M | 1.96% | Call |
| 892 | CPRXCATALYST PHARMACEUTICALS INC | 63,900 | $326.0M | 1.96% | Put |
| 893 | —ICAHN ENTERPRISES LP | 4,500 | $326.0M | 1.96% | Put |
| 894 | GDENGOLDEN ENTMT INC | 22,974 | $325.0M | 1.95% | |
| 895 | —E TRADE FINANCIAL CORP | 7,000 | $325.0M | 1.95% | Put |
| 896 | —FRONTIER COMMUNICATIONS CORP | 163,555 | $325.0M | 1.95% | |
| 897 | —SPLUNK INC | 2,600 | $324.0M | 1.94% | Put |
| 898 | —AKORN INC | 92,000 | $324.0M | 1.94% | Put |
| 899 | GLPIGAMING & LEISURE PPTYS INC | 8,400 | $324.0M | 1.94% | Call |
| 900 | —WELBILT INC | 19,800 | $324.0M | 1.94% | Put |