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 |
|---|---|---|---|---|---|
| 901 | TREURTRILLIUM THERAPEUTICS INC | 47,371 | $460.0M | 0.55% | |
| 902 | ESTAESTABLISHMENT LABS HLDGS INC | 5,265 | $460.0M | 0.55% | |
| 903 | LANDGLADSTONE LD CORP | 19,083 | $459.0M | 0.55% | |
| 904 | —WORTHINGTON INDS INC | 7,500 | $459.0M | 0.55% | Put |
| 905 | —SPIRIT RLTY CAP INC NEW | 9,600 | $459.0M | 0.55% | Call |
| 906 | —FLOTEK INDS INC DEL | 264,700 | $458.0M | 0.55% | Put |
| 907 | —MASONITE INTL CORP | 4,100 | $458.0M | 0.55% | Call |
| 908 | —SESEN BIO INC | 99,200 | $458.0M | 0.55% | Put |
| 909 | RHIRHYTHM TECHNOLOGIES INC | 6,900 | $458.0M | 0.55% | Put |
| 910 | AGCOAGCO CORP | 3,507 | $457.0M | 0.55% | |
| 911 | —GREENSKY INC | 82,296 | $457.0M | 0.55% | |
| 912 | DKLDELEK LOGISTICS PARTNERS LP | 10,900 | $457.0M | 0.55% | Call |
| 913 | VNTVONTIER CORPORATION | 14,000 | $456.0M | 0.55% | Put |
| 914 | CCSCENTURY CMNTYS INC | 6,858 | $456.0M | 0.55% | |
| 915 | HCATHEALTH CATALYST INC | 8,200 | $455.0M | 0.55% | Call |
| 916 | —NORTHERN STAR INVSTMNT CORP | 45,700 | $455.0M | 0.55% | Call |
| 917 | NNBRNN INC | 61,900 | $455.0M | 0.55% | Call |
| 918 | PDFSPDF SOLUTIONS INC | 25,000 | $455.0M | 0.55% | Call |
| 919 | —BROOKLYN IMMUNOTHERAPEUTICS | 25,100 | $452.0M | 0.55% | Call |
| 920 | LEGLEGGETT & PLATT INC | 8,703 | $451.0M | 0.54% | |
| 921 | DCHAMERICAN AXLE & MFG HLDGS IN | 43,535 | $451.0M | 0.54% | |
| 922 | SCVLSHOE CARNIVAL INC | 6,300 | $451.0M | 0.54% | Call |
| 923 | —HYRECAR INC | 21,400 | $448.0M | 0.54% | Put |
| 924 | AMBAAMBARELLA INC | 4,200 | $448.0M | 0.54% | Put |
| 925 | NOVAQSUNNOVA ENERGY INTL INC. | 11,892 | $448.0M | 0.54% | |
| 926 | —BIOHAVEN PHARMACTL HLDG CO L | 4,600 | $447.0M | 0.54% | Put |
| 927 | RMERESMED INC | 1,812 | $447.0M | 0.54% | |
| 928 | —FLOTEK INDS INC DEL | 258,500 | $447.0M | 0.54% | Call |
| 929 | ENRENERGIZER HLDGS INC NEW | 10,400 | $447.0M | 0.54% | Put |
| 930 | —TE CONNECTIVITY LTD | 3,300 | $446.0M | 0.54% | Call |
| 931 | WKWORKIVA INC | 4,000 | $445.0M | 0.54% | Call |
| 932 | QUOTUSDQUOTIENT TECHNOLOGY INC | 41,135 | $445.0M | 0.54% | |
| 933 | BHFBRIGHTHOUSE FINL INC | 9,779 | $445.0M | 0.54% | |
| 934 | —VEONEER INC | 19,300 | $445.0M | 0.54% | Call |
| 935 | GMEGAMESTOP CORP NEW | 2,077,100 | $444.8M | 0.54% | Put |
| 936 | CRNTCERAGON NETWORKS LTD | 117,700 | $444.0M | 0.54% | Call |
| 937 | ZDGEZEDGE INC | 24,100 | $444.0M | 0.54% | Call |
| 938 | MSGSMADISON SQUARE GRDN SPRT COR | 2,575 | $444.0M | 0.54% | |
| 939 | PAYSPAYSIGN INC | 139,625 | $444.0M | 0.54% | |
| 940 | ZUOUSDZUORA INC | 25,635 | $442.0M | 0.53% | |
| 941 | —PPD INC | 9,600 | $442.0M | 0.53% | Call |
| 942 | MAINMAIN STR CAP CORP | 10,763 | $442.0M | 0.53% | |
| 943 | WTTRSELECT ENERGY SVCS INC | 73,100 | $442.0M | 0.53% | Call |
| 944 | —RICE ACQUISITION CORP | 24,500 | $442.0M | 0.53% | Call |
| 945 | —SENSATA TECHNOLOGIES HLDG PL | 7,600 | $441.0M | 0.53% | Put |
| 946 | —WAITR HLDGS INC | 247,700 | $441.0M | 0.53% | Put |
| 947 | FSKFS KKR CAP CORP | 20,500 | $441.0M | 0.53% | Call |
| 948 | SBSCOMPANHIA DE SANEAMENTO BASI | 59,500 | $440.0M | 0.53% | Call |
| 949 | —TCR2 THERAPEUTICS INC | 26,800 | $440.0M | 0.53% | Put |
| 950 | NXENEXGEN ENERGY LTD | 107,300 | $440.0M | 0.53% | Put |
| 951 | —CALITHERA BIOSCIENCES INC | 210,100 | $439.0M | 0.53% | Call |
| 952 | —SINCLAIR BROADCAST GROUP INC | 13,200 | $439.0M | 0.53% | Call |
| 953 | TPHTRI POINTE HOMES INC | 20,500 | $439.0M | 0.53% | Put |
| 954 | SBSAFE BULKERS INC | 109,500 | $439.0M | 0.53% | Put |
| 955 | FLBFLUIDIGM CORP DEL | 70,982 | $437.0M | 0.53% | |
| 956 | OPYOPPENHEIMER HLDGS INC | 8,600 | $437.0M | 0.53% | Put |
| 957 | —OFFICE PPTYS INCOME TR | 14,900 | $437.0M | 0.53% | Call |
| 958 | —SPARK NETWORKS SE | 84,413 | $437.0M | 0.53% | |
| 959 | OSPNONESPAN INC | 17,100 | $437.0M | 0.53% | Put |
| 960 | MCRBSERES THERAPEUTICS INC | 18,300 | $436.0M | 0.53% | Put |
| 961 | —LORAL SPACE & COM INC | 11,200 | $435.0M | 0.52% | Call |
| 962 | OVIDOVID THERAPEUTICS INC | 111,200 | $435.0M | 0.52% | Call |
| 963 | —ENABLE MIDSTREAM PARTNERS LP | 47,800 | $435.0M | 0.52% | Put |
| 964 | —VIVOPOWER INTERNATIONAL PLC | 59,700 | $435.0M | 0.52% | Put |
| 965 | —GLOBUS MED INC | 5,600 | $434.0M | 0.52% | Put |
| 966 | RPRXROYALTY PHARMA PLC | 10,600 | $434.0M | 0.52% | Call |
| 967 | —RODGERS SILICON VALLEY AQ CO | 18,900 | $434.0M | 0.52% | Call |
| 968 | —BROOKLYN IMMUNOTHERAPEUTICS | 24,100 | $434.0M | 0.52% | Put |
| 969 | DOVDOVER CORP | 2,872 | $433.0M | 0.52% | |
| 970 | —MICRO FOCUS INTL PLC | 57,400 | $432.0M | 0.52% | Call |
| 971 | KURAKURA ONCOLOGY INC | 20,700 | $432.0M | 0.52% | Put |
| 972 | XPXP INC | 9,900 | $431.0M | 0.52% | Call |
| 973 | CTLPCANTALOUPE INC | 36,343 | $431.0M | 0.52% | |
| 974 | IMMRIMMERSION CORP | 49,100 | $431.0M | 0.52% | Put |
| 975 | TXG10X GENOMICS INC | 2,200 | $431.0M | 0.52% | Put |
| 976 | —PLAYA HOTELS & RESORTS NV | 57,900 | $430.0M | 0.52% | Call |
| 977 | —TWO HBRS INVT CORP | 56,800 | $429.0M | 0.52% | Put |
| 978 | BEEMBEAM GLOBAL | 11,200 | $429.0M | 0.52% | Call |
| 979 | —PACWEST BANCORP DEL | 10,400 | $428.0M | 0.52% | Put |
| 980 | AEISADVANCED ENERGY INDS | 3,800 | $428.0M | 0.52% | Put |
| 981 | BCBRUNSWICK CORP | 4,300 | $428.0M | 0.52% | Put |
| 982 | —SOS LIMITED | 129,200 | $428.0M | 0.52% | Put |
| 983 | —TALEND S A | 6,517 | $428.0M | 0.52% | |
| 984 | —SIEBERT FINL CORP | 88,900 | $428.0M | 0.52% | Put |
| 985 | —HEPION PHARMACEUTICALS INC | 215,900 | $427.0M | 0.52% | Call |
| 986 | ARKTARK ETF TR | 3,259,000 | $426.2M | 0.51% | Call |
| 987 | —FOLEY TRASIMENE ACQUISTN COR | 43,577 | $426.0M | 0.51% | |
| 988 | —SUNNOVA ENERGY INTL INC. | 11,300 | $426.0M | 0.51% | Call |
| 989 | —BIOSIG TECHNOLOGIES INC | 110,300 | $426.0M | 0.51% | Call |
| 990 | —PENNSYLVANIA REAL ESTATE INV | 171,100 | $426.0M | 0.51% | Call |
| 991 | CMBTEURONAV NV | 45,709 | $426.0M | 0.51% | |
| 992 | NSPINSPERITY INC | 4,700 | $425.0M | 0.51% | Put |
| 993 | ALTALTIMMUNE INC | 43,100 | $425.0M | 0.51% | Put |
| 994 | CNPCENTERPOINT ENERGY INC | 17,300 | $424.0M | 0.51% | Put |
| 995 | ARVNARVINAS INC | 5,500 | $424.0M | 0.51% | Put |
| 996 | —BLACKSTONE MTG TR INC | 13,300 | $424.0M | 0.51% | Put |
| 997 | —REGIS CORP MINN | 45,300 | $424.0M | 0.51% | Call |
| 998 | SPNSSAPIENS INTL CORP N V | 16,100 | $423.0M | 0.51% | |
| 999 | ABCLABCELLERA BIOLOGICS INC | 19,222 | $423.0M | 0.51% | |
| 1000 | IPGINTERPUBLIC GROUP COS INC | 13,007 | $423.0M | 0.51% |