GROUP ONE TRADING LLC Q1 2018 Filing
Filed May 11, 2018
Portfolio Value
$10.5B
Holdings
4,806
Report Date
Q1 2018
Filing Type
13F-HR
All Holdings (4,806 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 901 | FATEFATE THERAPEUTICS INC | 32,500 | $317.0M | 3.01% | Call |
| 902 | —MITEK SYS INC | 42,900 | $317.0M | 3.01% | Call |
| 903 | FCFRANKLIN COVEY CO | 11,800 | $317.0M | 3.01% | Call |
| 904 | ADNTADIENT PLC | 5,300 | $317.0M | 3.01% | Call |
| 905 | —NEOS THERAPEUTICS INC | 38,121 | $316.0M | 3.00% | |
| 906 | —QUIDEL CORP | 6,100 | $316.0M | 3.00% | Call |
| 907 | —CITRIX SYS INC | 3,400 | $316.0M | 3.00% | Call |
| 908 | —ZYNERBA PHARMACEUTICALS INC | 36,335 | $316.0M | 3.00% | |
| 909 | COLLCOLLEGIUM PHARMACEUTICAL INC | 12,373 | $316.0M | 3.00% | |
| 910 | —GUESS INC | 15,200 | $315.0M | 2.99% | Call |
| 911 | —KEANE GROUP INC | 21,200 | $314.0M | 2.98% | Call |
| 912 | —NORTHSTAR REALTY EUROPE CORP | 24,084 | $314.0M | 2.98% | |
| 913 | —PACIFIC PREMIER BANCORP | 7,800 | $314.0M | 2.98% | Call |
| 914 | WYNEURWYNDHAM WORLDWIDE CORP | 2,732 | $313.0M | 2.97% | |
| 915 | —NOVAGOLD RES INC | 72,200 | $313.0M | 2.97% | Put |
| 916 | —DEAN FOODS CO NEW | 36,273 | $313.0M | 2.97% | |
| 917 | CRBPCORBUS PHARMACEUTICALS HLDGS | 51,300 | $313.0M | 2.97% | Put |
| 918 | MSBMESABI TR | 12,172 | $313.0M | 2.97% | |
| 919 | —ADTRAN INC | 20,000 | $311.0M | 2.95% | Put |
| 920 | WLKWESTLAKE CHEM CORP | 2,800 | $311.0M | 2.95% | Put |
| 921 | —SIX FLAGS ENTMT CORP NEW | 5,000 | $311.0M | 2.95% | Call |
| 922 | —ENBRIDGE ENERGY PARTNERS L P | 32,200 | $310.0M | 2.94% | Put |
| 923 | —QIAGEN NV | 9,600 | $310.0M | 2.94% | Call |
| 924 | PANWPALO ALTO NETWORKS INC | 1,700 | $309.0M | 2.93% | Put |
| 925 | FTITECHNIPFMC PLC | 10,500 | $309.0M | 2.93% | Call |
| 926 | —ALMOST FAMILY INC | 5,500 | $308.0M | 2.92% | Put |
| 927 | —OBSIDIAN ENERGY LTD | 314,600 | $308.0M | 2.92% | Put |
| 928 | —INTERCONTINENTAL HOTELS GROU | 5,000 | $306.0M | 2.90% | Call |
| 929 | SONYSONY CORP | 6,300 | $305.0M | 2.90% | Put |
| 930 | TPRTAPESTRY INC | 5,800 | $305.0M | 2.90% | Put |
| 931 | —SYMANTEC CORP | 11,800 | $305.0M | 2.90% | Call |
| 932 | —CALUMET SPECIALTY PRODS PTNR | 43,300 | $305.0M | 2.90% | Call |
| 933 | FFIVF5 NETWORKS INC | 2,110 | $305.0M | 2.90% | |
| 934 | BRBROADRIDGE FINL SOLUTIONS IN | 2,774 | $304.0M | 2.89% | |
| 935 | MGAMAGNA INTL INC | 5,400 | $304.0M | 2.89% | Call |
| 936 | GTNGRAY TELEVISION INC | 23,943 | $304.0M | 2.89% | |
| 937 | CHGGCHEGG INC | 14,700 | $304.0M | 2.89% | Call |
| 938 | —CPFL ENERGIA S A | 20,200 | $303.0M | 2.88% | Call |
| 939 | —2U INC | 3,608 | $303.0M | 2.88% | |
| 940 | —STRAYER ED INC | 3,000 | $303.0M | 2.88% | Call |
| 941 | —TATA MTRS LTD | 11,800 | $303.0M | 2.88% | Call |
| 942 | —CARLYLE GROUP L P | 14,200 | $303.0M | 2.88% | Put |
| 943 | CPRTCOPART INC | 5,942 | $303.0M | 2.88% | |
| 944 | FIZZNATIONAL BEVERAGE CORP | 3,400 | $303.0M | 2.88% | Put |
| 945 | —U S CONCRETE INC | 5,000 | $302.0M | 2.87% | Call |
| 946 | —NEWLINK GENETICS CORP | 41,700 | $302.0M | 2.87% | Put |
| 947 | —DIAMOND OFFSHORE DRILLING IN | 20,600 | $302.0M | 2.87% | Call |
| 948 | —KERYX BIOPHARMACEUTICALS INC | 73,800 | $302.0M | 2.87% | Put |
| 949 | —ORCHID IS CAP INC | 40,800 | $301.0M | 2.86% | Put |
| 950 | —FORTUNA SILVER MINES INC | 57,700 | $301.0M | 2.86% | Call |
| 951 | SHLXUSDSHELL MIDSTREAM PARTNERS L P | 14,306 | $301.0M | 2.86% | |
| 952 | —THOMSON REUTERS CORP | 7,800 | $301.0M | 2.86% | Call |
| 953 | —GAIN CAP HLDGS INC | 44,600 | $301.0M | 2.86% | Call |
| 954 | —PETROCHINA CO LTD | 4,300 | $300.0M | 2.85% | Put |
| 955 | S9QSPIRIT AEROSYSTEMS HLDGS INC | 3,585 | $300.0M | 2.85% | |
| 956 | MDBMONGODB INC | 6,900 | $299.0M | 2.84% | Put |
| 957 | SSTKSHUTTERSTOCK INC | 6,200 | $299.0M | 2.84% | Call |
| 958 | —MYOKARDIA INC | 6,100 | $298.0M | 2.83% | Put |
| 959 | TWNKEURHOSTESS BRANDS INC | 20,116 | $298.0M | 2.83% | |
| 960 | —PLATFORM SPECIALTY PRODS COR | 30,994 | $298.0M | 2.83% | |
| 961 | —NAVIOS MARITIME PARTNERS L P | 165,300 | $298.0M | 2.83% | Put |
| 962 | —MIRATI THERAPEUTICS INC | 9,700 | $298.0M | 2.83% | Put |
| 963 | ACICUNITED INS HLDGS CORP | 15,576 | $298.0M | 2.83% | |
| 964 | FTAIEURFORTRESS TRANS INFRST INVS L | 18,604 | $297.0M | 2.82% | |
| 965 | BCBRUNSWICK CORP | 5,000 | $297.0M | 2.82% | Put |
| 966 | —LAYNE CHRISTENSEN CO | 19,916 | $297.0M | 2.82% | |
| 967 | —NOBLE ENERGY INC | 9,800 | $297.0M | 2.82% | Put |
| 968 | BNSBANK N S HALIFAX | 4,800 | $296.0M | 2.81% | Call |
| 969 | FUODOLBY LABORATORIES INC | 4,662 | $296.0M | 2.81% | |
| 970 | —XPO LOGISTICS INC | 2,900 | $295.0M | 2.80% | Put |
| 971 | CHRSCOHERUS BIOSCIENCES INC | 26,700 | $295.0M | 2.80% | Call |
| 972 | —QUOTIENT TECHNOLOGY INC | 22,500 | $295.0M | 2.80% | Call |
| 973 | SLMSLM CORP | 26,300 | $295.0M | 2.80% | Call |
| 974 | —GLOBAL CORD BLOOD CORPORATIO | 28,925 | $295.0M | 2.80% | |
| 975 | —CABOT MICROELECTRONICS CORP | 2,743 | $294.0M | 2.79% | |
| 976 | GDSGDS HLDGS LTD | 10,700 | $294.0M | 2.79% | Put |
| 977 | VICRVICOR CORP | 10,300 | $294.0M | 2.79% | Put |
| 978 | —QUALITY CARE PPTYS INC | 15,100 | $293.0M | 2.78% | Put |
| 979 | —COLONY NORTHSTAR INC | 52,100 | $293.0M | 2.78% | Put |
| 980 | —HECLA MNG CO | 79,700 | $293.0M | 2.78% | Put |
| 981 | MVOMV OIL TR | 37,274 | $293.0M | 2.78% | |
| 982 | GTNGRAY TELEVISION INC | 23,000 | $292.0M | 2.77% | Put |
| 983 | —CHINA LIFE INS CO LTD | 20,900 | $292.0M | 2.77% | Put |
| 984 | ENPHENPHASE ENERGY INC | 64,000 | $292.0M | 2.77% | |
| 985 | —AMAG PHARMACEUTICALS INC | 14,500 | $292.0M | 2.77% | Call |
| 986 | ENPHENPHASE ENERGY INC | 64,000 | $292.0M | 2.77% | Call |
| 987 | IQVIQVIA HLDGS INC | 2,967 | $291.0M | 2.76% | |
| 988 | PACBPACIFIC BIOSCIENCES CALIF IN | 141,000 | $289.0M | 2.74% | Put |
| 989 | CVNACARVANA CO | 12,600 | $289.0M | 2.74% | Call |
| 990 | —PINNACLE ENTMT INC NEW | 9,600 | $289.0M | 2.74% | Put |
| 991 | —BP PRUDHOE BAY RTY TR | 12,100 | $289.0M | 2.74% | Call |
| 992 | —FLEXION THERAPEUTICS INC | 12,900 | $289.0M | 2.74% | Call |
| 993 | HRLHORMEL FOODS CORP | 8,415 | $289.0M | 2.74% | |
| 994 | RACEFERRARI N V | 2,400 | $289.0M | 2.74% | Put |
| 995 | PPLPPL CORP | 10,233 | $289.0M | 2.74% | |
| 996 | —FLEXION THERAPEUTICS INC | 12,900 | $289.0M | 2.74% | Put |
| 997 | NVMINOVA MEASURING INSTRUMENTS L | 10,600 | $288.0M | 2.73% | Put |
| 998 | VICRVICOR CORP | 10,071 | $288.0M | 2.73% | |
| 999 | —SIRIUS XM HLDGS INC | 46,200 | $288.0M | 2.73% | Put |
| 1000 | SIENUSDSIENTRA INC | 29,817 | $288.0M | 2.73% |