GROUP ONE TRADING LLC Q1 2016 Filing
Filed May 12, 2016
Portfolio Value
$7.1B
Holdings
4,548
Report Date
Q1 2016
Filing Type
13F-HR
All Holdings (4,548 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 801 | —QUALITY SYS INC | 22,200 | $338.0M | 4.77% | Put |
| 802 | —DIAMOND RESORTS INTL INC | 13,915 | $338.0M | 4.77% | |
| 803 | NOAHNOAH HLDGS LTD | 13,600 | $338.0M | 4.77% | Put |
| 804 | —FLAMEL TECHNOLOGIES SA | 30,600 | $338.0M | 4.77% | Call |
| 805 | LGIHLGI HOMES INC | 13,900 | $337.0M | 4.76% | Put |
| 806 | —ALLSTATE CORP | 5,000 | $337.0M | 4.76% | Put |
| 807 | —JAKKS PAC INC | 45,000 | $335.0M | 4.73% | Call |
| 808 | —ASTRAZENECA PLC | 11,894 | $335.0M | 4.73% | |
| 809 | —APPLIED MICRO CIRCUITS CORP | 51,928 | $335.0M | 4.73% | |
| 810 | IDCCINTERDIGITAL INC | 6,000 | $334.0M | 4.72% | Put |
| 811 | —RUBICON PROJ INC | 18,200 | $333.0M | 4.70% | Call |
| 812 | —GRUBHUB INC | 13,256 | $333.0M | 4.70% | |
| 813 | —NORTHERN TIER ENERGY LP | 14,124 | $333.0M | 4.70% | |
| 814 | —RADIUS HEALTH INC | 10,600 | $333.0M | 4.70% | Call |
| 815 | MTGMGIC INVT CORP WIS | 43,227 | $332.0M | 4.69% | |
| 816 | —PRETIUM RES INC | 61,800 | $331.0M | 4.67% | Call |
| 817 | —SPIRIT AIRLS INC | 6,900 | $331.0M | 4.67% | Call |
| 818 | —STAMPS COM INC | 3,100 | $329.0M | 4.64% | Put |
| 819 | GTGOODYEAR TIRE & RUBR CO | 9,969 | $329.0M | 4.64% | |
| 820 | AKBAAKEBIA THERAPEUTICS INC | 36,400 | $328.0M | 4.63% | Call |
| 821 | —MAGICJACK VOCALTEC LTD | 49,900 | $327.0M | 4.62% | Put |
| 822 | OMFONEMAIN HLDGS INC | 11,900 | $326.0M | 4.60% | Call |
| 823 | HQYHEALTHEQUITY INC | 13,200 | $326.0M | 4.60% | Call |
| 824 | —AMERICAN CAPITAL AGENCY CORP | 17,422 | $325.0M | 4.59% | |
| 825 | —DENBURY RES INC | 146,500 | $325.0M | 4.59% | Put |
| 826 | —ARROWHEAD RESH CORP | 67,200 | $324.0M | 4.57% | Call |
| 827 | —FIRST DATA CORP NEW | 25,000 | $324.0M | 4.57% | Put |
| 828 | —FIFTH STREET FINANCE CORP | 64,600 | $324.0M | 4.57% | Put |
| 829 | COPCONOCOPHILLIPS | 8,057 | $324.0M | 4.57% | |
| 830 | —AMARIN CORP PLC | 212,000 | $324.0M | 4.57% | Put |
| 831 | JACKJACK IN THE BOX INC | 5,061 | $323.0M | 4.56% | |
| 832 | SEASEABRIDGE GOLD INC | 29,414 | $322.0M | 4.55% | |
| 833 | TYLTYLER TECHNOLOGIES INC | 2,500 | $322.0M | 4.55% | Call |
| 834 | OPLNKAR AUCTION SVCS INC | 8,400 | $320.0M | 4.52% | Call |
| 835 | LXRXLEXICON PHARMACEUTICALS INC | 26,700 | $319.0M | 4.50% | Call |
| 836 | —AVNET INC | 7,200 | $319.0M | 4.50% | Call |
| 837 | —TETRAPHASE PHARMACEUTICALS I | 68,800 | $319.0M | 4.50% | Put |
| 838 | —CHINA BIOLOGIC PRODS INC | 2,785 | $319.0M | 4.50% | |
| 839 | —TESORO CORP | 3,700 | $318.0M | 4.49% | Put |
| 840 | —ULTRA PETROLEUM CORP | 637,700 | $318.0M | 4.49% | Put |
| 841 | —BOB EVANS FARMS INC | 6,800 | $317.0M | 4.48% | Put |
| 842 | HQYHEALTHEQUITY INC | 12,800 | $316.0M | 4.46% | Put |
| 843 | —CINCINNATI BELL INC NEW | 81,686 | $316.0M | 4.46% | |
| 844 | —CLUBCORP HLDGS INC | 22,482 | $316.0M | 4.46% | |
| 845 | AXTAAXALTA COATING SYS LTD | 10,800 | $315.0M | 4.45% | Put |
| 846 | —FIRST NIAGARA FINL GP INC | 32,500 | $315.0M | 4.45% | Call |
| 847 | —NATUS MEDICAL INC DEL | 8,200 | $315.0M | 4.45% | Put |
| 848 | —SWIFT TRANSN CO | 16,900 | $315.0M | 4.45% | Put |
| 849 | QCOMQUALCOMM INC | 6,158 | $315.0M | 4.45% | |
| 850 | —STATOIL ASA | 20,094 | $313.0M | 4.42% | |
| 851 | —RAPTOR PHARMACEUTICAL CORP | 67,900 | $312.0M | 4.40% | Call |
| 852 | —GNC HLDGS INC | 9,800 | $311.0M | 4.39% | Put |
| 853 | —IKANG HEALTHCARE GROUP INC | 14,216 | $311.0M | 4.39% | |
| 854 | —LION BIOTECHNOLOGIES INC | 61,300 | $311.0M | 4.39% | Call |
| 855 | —CALIFORNIA RES CORP | 301,200 | $310.0M | 4.38% | Call |
| 856 | —ZAYO GROUP HLDGS INC | 12,800 | $310.0M | 4.38% | Call |
| 857 | —IKANG HEALTHCARE GROUP INC | 14,200 | $310.0M | 4.38% | Call |
| 858 | —ORGANOVO HLDGS INC | 142,755 | $310.0M | 4.38% | |
| 859 | —CIT GROUP INC | 10,000 | $310.0M | 4.38% | Put |
| 860 | —CURRENCYSHS JAPANESE YEN TR | 3,600 | $310.0M | 4.38% | Call |
| 861 | —ALERE INC | 6,096 | $309.0M | 4.36% | |
| 862 | —ARIAD PHARMACEUTICALS INC | 48,395 | $309.0M | 4.36% | |
| 863 | ALKSALKERMES PLC | 9,000 | $308.0M | 4.35% | Call |
| 864 | —INTERPUBLIC GROUP COS INC | 13,400 | $308.0M | 4.35% | Call |
| 865 | —CAESARS ENTMT CORP | 45,200 | $307.0M | 4.33% | Call |
| 866 | —AMKOR TECHNOLOGY INC | 52,100 | $307.0M | 4.33% | Put |
| 867 | —REGULUS THERAPEUTICS INC | 44,087 | $306.0M | 4.32% | |
| 868 | RJFRAYMOND JAMES FINANCIAL INC | 6,400 | $305.0M | 4.31% | Put |
| 869 | —TRANSENTERIX INC | 71,721 | $305.0M | 4.31% | |
| 870 | —INPHI CORP | 9,100 | $303.0M | 4.28% | Put |
| 871 | —ARRIS INTL INC | 13,200 | $303.0M | 4.28% | Put |
| 872 | DBDEUTSCHE BANK AG | 17,841 | $302.0M | 4.26% | |
| 873 | FDO.FMACYS INC | 6,822 | $301.0M | 4.25% | |
| 874 | —ZELTIQ AESTHETICS INC | 11,100 | $301.0M | 4.25% | Put |
| 875 | HBANHUNTINGTON BANCSHARES INC | 31,453 | $300.0M | 4.24% | |
| 876 | —MOBILE TELESYSTEMS PJSC | 37,000 | $299.0M | 4.22% | Call |
| 877 | —HORTONWORKS INC | 26,500 | $299.0M | 4.22% | Put |
| 878 | FLOFLOWERS FOODS INC | 16,142 | $298.0M | 4.21% | |
| 879 | VFCV F CORP | 4,600 | $298.0M | 4.21% | Put |
| 880 | —PURE STORAGE INC | 21,800 | $298.0M | 4.21% | Call |
| 881 | CPRTCOPART INC | 7,300 | $298.0M | 4.21% | Call |
| 882 | —CEMPRA INC | 16,998 | $298.0M | 4.21% | |
| 883 | —CRESUD S A C I F Y A | 25,600 | $298.0M | 4.21% | Put |
| 884 | —ST JUDE MED INC | 5,400 | $297.0M | 4.19% | Call |
| 885 | —TIVO INC | 31,200 | $297.0M | 4.19% | Call |
| 886 | —JAMBA INC | 24,000 | $297.0M | 4.19% | Put |
| 887 | —EXAMWORKS GROUP INC | 10,000 | $296.0M | 4.18% | Put |
| 888 | —COLUMBIA PIPELINE GROUP INC | 11,800 | $296.0M | 4.18% | Put |
| 889 | —NQ MOBILE INC | 64,500 | $295.0M | 4.16% | Call |
| 890 | VCYTVERACYTE INC | 54,623 | $295.0M | 4.16% | |
| 891 | —FINISAR CORP | 16,200 | $295.0M | 4.16% | Put |
| 892 | SCCOSOUTHERN COPPER CORP | 10,600 | $294.0M | 4.15% | Call |
| 893 | —CALLON PETE CO DEL | 33,200 | $294.0M | 4.15% | Put |
| 894 | —CREE INC | 10,100 | $294.0M | 4.15% | Put |
| 895 | ECECOPETROL S A | 34,200 | $294.0M | 4.15% | Put |
| 896 | INGMINGRAM MICRO INC | 8,175 | $294.0M | 4.15% | |
| 897 | IRDMIRIDIUM COMMUNICATIONS INC | 37,400 | $294.0M | 4.15% | Call |
| 898 | ZIONZIONS BANCORPORATION | 12,100 | $293.0M | 4.14% | Call |
| 899 | AGQPROSHARES TR | 18,400 | $293.0M | 4.14% | Call |
| 900 | —MERITOR INC | 36,200 | $292.0M | 4.12% | Put |