GROUP ONE TRADING LLC Q2 2021 Filing
Filed August 10, 2021
Portfolio Value
$82.9B
Holdings
8,103
Report Date
Q2 2021
Filing Type
13F-HR
All Holdings (8,103 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 801 | BECNUSDBEACON ROOFING SUPPLY INC | 9,518 | $507.0M | 0.61% | |
| 802 | —ATLAS CORP | 35,600 | $507.0M | 0.61% | Put |
| 803 | —ZYNERBA PHARMACEUTICALS INC | 95,800 | $507.0M | 0.61% | Put |
| 804 | ESTAESTABLISHMENT LABS HLDGS INC | 5,800 | $507.0M | 0.61% | Call |
| 805 | HIIHUNTINGTON INGALLS INDS INC | 2,400 | $506.0M | 0.61% | Call |
| 806 | DBAINVESCO DB US DLR INDEX TR | 24,000 | $506.0M | 0.61% | Call |
| 807 | SSS1EURLIFE STORAGE INC | 4,703 | $505.0M | 0.61% | |
| 808 | —SCHNITZER STEEL INDS INC | 10,300 | $505.0M | 0.61% | Put |
| 809 | SGMOSANGAMO THERAPEUTICS INC | 42,000 | $503.0M | 0.61% | Put |
| 810 | SMSISMITH MICRO SOFTWARE INC | 96,095 | $502.0M | 0.61% | |
| 811 | —RPT REALTY | 38,700 | $502.0M | 0.61% | Call |
| 812 | OTLYOATLY GROUP AB | 20,500 | $501.0M | 0.60% | Call |
| 813 | NVMINOVA MEASURING INSTRUMENTS L | 4,868 | $501.0M | 0.60% | |
| 814 | PRAAPRA GROUP INC | 13,000 | $500.0M | 0.60% | Put |
| 815 | PBFPBF ENERGY INC | 32,700 | $500.0M | 0.60% | Put |
| 816 | EIXEDISON INTL | 8,648 | $500.0M | 0.60% | |
| 817 | KTKT CORP | 35,800 | $499.0M | 0.60% | Put |
| 818 | —PIERIS PHARMACEUTICALS INC | 130,400 | $499.0M | 0.60% | Put |
| 819 | AKBAAKEBIA THERAPEUTICS INC | 131,400 | $498.0M | 0.60% | Put |
| 820 | FMCFMC CORP | 4,600 | $498.0M | 0.60% | Put |
| 821 | LPGDORIAN LPG LTD | 35,300 | $498.0M | 0.60% | Call |
| 822 | —CHIMERA INVT CORP | 33,000 | $497.0M | 0.60% | Call |
| 823 | —PHILLIPS 66 PARTNERS LP | 12,600 | $497.0M | 0.60% | Call |
| 824 | —BETTER WORLD ACQUISITION COR | 49,700 | $497.0M | 0.60% | Call |
| 825 | MLKNMILLER HERMAN INC | 10,500 | $495.0M | 0.60% | Call |
| 826 | FATEFATE THERAPEUTICS INC | 5,700 | $495.0M | 0.60% | Put |
| 827 | —SECUREWORKS CORP | 26,700 | $495.0M | 0.60% | Call |
| 828 | CRCCANADIAN NAT RES LTD | 13,645 | $495.0M | 0.60% | |
| 829 | AMDADVANCED MICRO DEVICES INC | 5,269,000 | $494.9M | 0.60% | Call |
| 830 | —AKERNA CORP | 122,700 | $494.0M | 0.60% | Put |
| 831 | —VIRNETX HLDG CORP | 115,100 | $491.0M | 0.59% | Call |
| 832 | AGQPROSHARES TR II | 17,510 | $490.0M | 0.59% | |
| 833 | —PATTERSON COS INC | 16,100 | $489.0M | 0.59% | Call |
| 834 | MNROMONRO INC | 7,700 | $489.0M | 0.59% | Call |
| 835 | JAMFJAMF HLDG CORP | 14,572 | $489.0M | 0.59% | |
| 836 | —INSTALLED BLDG PRODS INC | 4,000 | $489.0M | 0.59% | Call |
| 837 | MSBMESABI TR | 13,747 | $487.0M | 0.59% | |
| 838 | —PHYSICIANS RLTY TR | 26,300 | $486.0M | 0.59% | Call |
| 839 | —NIELSEN HLDGS PLC | 19,700 | $486.0M | 0.59% | Put |
| 840 | INGING GROEP N.V. | 36,600 | $485.0M | 0.59% | Call |
| 841 | —BLUCORA INC | 28,000 | $485.0M | 0.59% | Call |
| 842 | VIAVVIAVI SOLUTIONS INC | 27,400 | $484.0M | 0.58% | Call |
| 843 | GCOGENESCO INC | 7,600 | $484.0M | 0.58% | Call |
| 844 | XNETXUNLEI LTD | 106,100 | $484.0M | 0.58% | Call |
| 845 | NVDANVIDIA CORPORATION | 604,500 | $483.7M | 0.58% | Put |
| 846 | YUMYUM BRANDS INC | 4,200 | $483.0M | 0.58% | Put |
| 847 | WCCWESCO INTL INC | 4,700 | $483.0M | 0.58% | Put |
| 848 | —JAGUAR HEALTH INC | 304,900 | $482.0M | 0.58% | Call |
| 849 | —CAI INTERNATIONAL INC | 8,600 | $482.0M | 0.58% | Call |
| 850 | ITCIEURINTRA-CELLULAR THERAPIES INC | 11,794 | $481.0M | 0.58% | |
| 851 | —MSG NETWORK INC | 33,000 | $481.0M | 0.58% | Put |
| 852 | —INTEGER HLDGS CORP | 5,100 | $480.0M | 0.58% | Call |
| 853 | XYLXYLEM INC | 3,999 | $480.0M | 0.58% | |
| 854 | CCKCROWN HLDGS INC | 4,700 | $480.0M | 0.58% | Call |
| 855 | —AGREE RLTY CORP | 6,800 | $479.0M | 0.58% | Call |
| 856 | RVPRETRACTABLE TECHNOLOGIES INC | 41,400 | $479.0M | 0.58% | Call |
| 857 | ACRSACLARIS THERAPEUTICS INC | 27,200 | $478.0M | 0.58% | Put |
| 858 | RCKTROCKET PHARMACEUTICALS INC | 10,800 | $478.0M | 0.58% | Put |
| 859 | CAPRCAPRICOR THERAPEUTICS INC | 93,200 | $478.0M | 0.58% | Put |
| 860 | INVHINVITATION HOMES INC | 12,800 | $477.0M | 0.58% | Call |
| 861 | —IHS MARKIT LTD | 4,238 | $477.0M | 0.58% | |
| 862 | —ICAD INC | 27,500 | $476.0M | 0.57% | Put |
| 863 | ABUSARBUTUS BIOPHARMA CORP | 157,200 | $476.0M | 0.57% | Call |
| 864 | LLOEWS CORP | 8,700 | $475.0M | 0.57% | Put |
| 865 | KKRKKR & CO INC | 8,012 | $475.0M | 0.57% | |
| 866 | NOVNOV INC | 31,000 | $475.0M | 0.57% | Put |
| 867 | BKNGBOOKING HOLDINGS INC | 216,900 | $474.6M | 0.57% | Put |
| 868 | —WIDEOPENWEST INC | 22,900 | $474.0M | 0.57% | Call |
| 869 | MGYMAGNOLIA OIL & GAS CORP | 30,300 | $474.0M | 0.57% | Put |
| 870 | WTWISDOMTREE INVTS INC | 76,223 | $473.0M | 0.57% | |
| 871 | —AVANOS MED INC | 13,000 | $473.0M | 0.57% | Call |
| 872 | —TENNECO INC | 24,500 | $473.0M | 0.57% | Put |
| 873 | CLFDCLEARFIELD INC | 12,600 | $472.0M | 0.57% | Call |
| 874 | SONYSONY GROUP CORPORATION | 4,852 | $472.0M | 0.57% | |
| 875 | —BENEFITFOCUS INC | 33,500 | $472.0M | 0.57% | Put |
| 876 | FATEFATE THERAPEUTICS INC | 5,427 | $471.0M | 0.57% | |
| 877 | FNFABRINET | 4,900 | $470.0M | 0.57% | Call |
| 878 | BANDBANDWIDTH INC | 3,400 | $469.0M | 0.57% | Put |
| 879 | NVONOVO-NORDISK A S | 5,600 | $469.0M | 0.57% | Put |
| 880 | —UNIVERSAL HLTH SVCS INC | 3,200 | $469.0M | 0.57% | Put |
| 881 | —FREEDOM HLDG CORP NEV | 7,200 | $469.0M | 0.57% | Call |
| 882 | CCEPCOCA-COLA EUROPACIFIC PARTNE | 7,900 | $469.0M | 0.57% | Call |
| 883 | ENVAENOVA INTL INC | 13,700 | $469.0M | 0.57% | Put |
| 884 | EQHEQUITABLE HLDGS INC | 15,400 | $469.0M | 0.57% | Call |
| 885 | —NAM TAI PPTY INC | 16,900 | $468.0M | 0.56% | Put |
| 886 | UECURANIUM ENERGY CORP | 175,700 | $467.0M | 0.56% | Put |
| 887 | —ICAHN ENTERPRISES LP | 8,500 | $467.0M | 0.56% | Call |
| 888 | —OSPREY TECHNLGY AQUISTION CO | 46,700 | $467.0M | 0.56% | Call |
| 889 | LINDLINDBLAD EXPEDITIONS HLDGS I | 29,200 | $467.0M | 0.56% | Put |
| 890 | —VOCERA COMMUNICATIONS INC | 11,700 | $466.0M | 0.56% | Call |
| 891 | XIFRNEXTERA ENERGY PARTNERS LP | 6,100 | $466.0M | 0.56% | Put |
| 892 | —ZYMEWORKS INC | 13,400 | $465.0M | 0.56% | Put |
| 893 | PRFTUSDPERFICIENT INC | 5,773 | $464.0M | 0.56% | |
| 894 | OSURORASURE TECHNOLOGIES INC | 45,800 | $464.0M | 0.56% | Put |
| 895 | SBHSALLY BEAUTY HLDGS INC | 21,000 | $463.0M | 0.56% | Put |
| 896 | BDXBECTON DICKINSON & CO | 1,900 | $462.0M | 0.56% | |
| 897 | —DOMTAR CORP | 8,400 | $462.0M | 0.56% | Put |
| 898 | TLVGRUPO TELEVISA S A B | 32,297 | $461.0M | 0.56% | |
| 899 | IGTINTERNATIONAL GAME TECHNOLOG | 19,224 | $461.0M | 0.56% | |
| 900 | —TEEKAY CORPORATION | 123,900 | $461.0M | 0.56% | Put |