GROUP ONE TRADING LLC Q3 2018 Filing

Filed November 8, 2018

Portfolio Value

$12.7B

Holdings

5,172

Report Date

Q3 2018

Filing Type

13F-HR

All Holdings (5,172 positions)

#StockSharesValue% PortfolioType
1
VYXNCR CORP NEW
35,100$997.0M7.88%Call
2
GALTGALECTIN THERAPEUTICS INC
165,900$997.0M7.88%Put
3
RIOTRIOT BLOCKCHAIN INC
273,100$997.0M7.88%Call
4
CFCF INDS HLDGS INC
18,226$992.0M7.84%
5
TXRHTEXAS ROADHOUSE INC
14,300$991.0M7.83%Put
6
THCTENET HEALTHCARE CORP
34,800$990.0M7.82%Put
7
NUVASIVE INC
13,900$987.0M7.80%Put
8
MATMATTEL INC
62,700$984.0M7.78%Call
9
CROXCROCS INC
46,200$984.0M7.78%Put
10
CCEPCOCA COLA EUROPEAN PARTNERS
21,600$982.0M7.76%Call
11
EOG RES INC
7,700$982.0M7.76%Put
12
FIREEYE INC
57,700$981.0M7.75%Call
13
NKENIKE INC
11,565$980.0M7.74%
14
TIVO CORP
78,600$979.0M7.74%Put
15
VSATVIASAT INC
15,300$978.0M7.73%Put
16
KIRKLAND LAKE GOLD LTD
51,500$978.0M7.73%Put
17
FORTRESS TRANS INFRST INVS L
53,700$976.0M7.71%Call
18
INDBINDEPENDENT BANK CORP MICH
41,200$974.0M7.70%Put
19
GOVERNMENT PPTYS INCOME TR
86,300$974.0M7.70%Put
20
TGTXTG THERAPEUTICS INC
173,700$973.0M7.69%Call
21
OREALTY INCOME CORP
17,100$973.0M7.69%Call
22
WEPMAGELLAN MIDSTREAM PRTNRS LP
14,358$972.0M7.68%
23
EDGEWELL PERS CARE CO
21,000$971.0M7.67%Call
24
PANDORA MEDIA INC
102,000$970.0M7.66%Put
25
U S G CORP
22,400$970.0M7.66%Put
26
GTGOODYEAR TIRE & RUBR CO
41,400$968.0M7.65%Call
27
GDOTGREEN DOT CORP
10,900$968.0M7.65%Put
28
SABRSABRE CORP
37,000$965.0M7.63%Call
29
MARINUS PHARMACEUTICALS INC
96,405$964.0M7.62%
30
DXCDXC TECHNOLOGY CO
10,300$963.0M7.61%Put
31
DEODIAGEO P L C
6,800$963.0M7.61%Put
32
CALLON PETE CO DEL
80,200$962.0M7.60%Call
33
ZUOUSDZUORA INC
41,544$960.0M7.59%
34
SEISOLARIS OILFIELD INFRSTR INC
50,832$960.0M7.59%
35
FLRFLUOR CORP NEW
16,500$959.0M7.58%Call
36
HTTQUDIAN INC
183,900$958.0M7.57%Call
37
ACHAOGEN INC
240,100$958.0M7.57%Put
38
SOSOUTHERN CO
21,900$955.0M7.55%Put
39
KNKNOWLES CORP
57,400$954.0M7.54%Put
40
TECKTECK RESOURCES LTD
39,600$954.0M7.54%Put
41
STARWOOD PPTY TR INC
44,300$953.0M7.53%Call
42
CARSCARS COM INC
34,523$953.0M7.53%
43
ACCELERATE DIAGNOSTICS INC
41,500$952.0M7.52%Call
44
PBIPITNEY BOWES INC
134,300$951.0M7.51%Call
45
ODFLOLD DOMINION FGHT LINES INC
5,900$951.0M7.51%Put
46
GEOGEO GROUP INC NEW
37,800$951.0M7.51%Call
47
ACCELERATE DIAGNOSTICS INC
41,400$950.0M7.51%Put
48
JUMEI INTL HLDG LTD
445,000$948.0M7.49%Put
49
SBLKSTAR BULK CARRIERS CORP
65,600$948.0M7.49%Put
50
RGLDROYAL GOLD INC
12,300$948.0M7.49%Put
51
VSTMVERASTEM INC
130,600$947.0M7.48%
52
BUNGE LIMITED
13,756$945.0M7.47%
53
CARBO CERAMICS INC
130,400$945.0M7.47%Put
54
VUZIVUZIX CORP
144,000$943.0M7.45%Call
55
TSNTYSON FOODS INC
15,829$942.0M7.44%
56
KEYSKEYSIGHT TECHNOLOGIES INC
14,218$942.0M7.44%
57
USX1UNITED STATES STL CORP NEW
30,887$941.0M7.44%
58
DARDARLING INGREDIENTS INC
48,600$939.0M7.42%Call
59
RAREULTRAGENYX PHARMACEUTICAL IN
12,300$939.0M7.42%Call
60
SIERRA WIRELESS INC
46,700$939.0M7.42%Call
61
AXONAXON ENTERPRISE INC
13,725$939.0M7.42%
62
ALXNALEXION PHARMACEUTICALS INC
6,723$935.0M7.39%
63
SONOSONOS INC
58,100$932.0M7.36%Put
64
AIRCASTLE LTD
42,500$931.0M7.36%Put
65
MXLMAXLINEAR INC
46,800$930.0M7.35%Call
66
ZZILLOW GROUP INC
21,000$928.0M7.33%Put
67
LBEURL BRANDS INC
30,582$927.0M7.33%
68
HTTQUDIAN INC
177,700$926.0M7.32%Put
69
DEDEERE & CO
6,155$925.0M7.31%
70
PAAPLAINS ALL AMERN PIPELINE L
37,000$925.0M7.31%Put
71
IPINTL PAPER CO
18,800$924.0M7.30%Put
72
DBV TECHNOLOGIES S A
41,100$923.0M7.29%Call
73
K2M GROUP HLDGS INC
33,600$920.0M7.27%Put
74
SAGE THERAPEUTICS INC
6,500$918.0M7.25%Put
75
SSNCSS&C TECHNOLOGIES HLDGS INC
16,100$915.0M7.23%Put
76
SSTKSHUTTERSTOCK INC
16,700$911.0M7.20%Call
77
CROXCROCS INC
42,700$909.0M7.18%Call
78
ZEN1EURZENDESK INC
12,796$909.0M7.18%
79
TAHOE RES INC
324,700$906.0M7.16%Call
80
PRUDENTIAL FINL INC
8,900$902.0M7.13%Put
81
NEWFIELD EXPL CO
31,200$900.0M7.11%Call
82
MASMASCO CORP
24,575$899.0M7.10%
83
VTRVENTAS INC
16,500$897.0M7.09%Call
84
MEET GROUP INC
181,069$896.0M7.08%
85
SUPNSUPERNUS PHARMACEUTICALS INC
17,800$896.0M7.08%Put
86
ITUBITAU UNIBANCO HLDG SA
81,516$895.0M7.07%
87
CITIZENS FINL GROUP INC
23,200$895.0M7.07%Call
88
HSTHOST HOTELS & RESORTS INC
42,420$895.0M7.07%
89
GSV CAP CORP
129,100$892.0M7.05%Call
90
BXUSDBLACKSTONE GROUP L P
23,371$890.0M7.03%
91
CENTENNIAL RESOURCE DEV INC
40,700$889.0M7.02%Put
92
DBCINVESCO DB COMMDY INDX TRCK
49,454$889.0M7.02%
93
BACBANK AMER CORP
30,184$889.0M7.02%
94
EMERSON ELEC CO
11,600$888.0M7.02%Put
95
CATALENT INC
19,500$888.0M7.02%Call
96
ALLALLSTATE CORP
9,000$888.0M7.02%Call
97
GSHDGOOSEHEAD INS INC
26,158$886.0M7.00%
98
ARCCARES CAP CORP
51,455$885.0M6.99%
99
XINUSDXINYUAN REAL ESTATE CO LTD
196,108$884.0M6.99%
100
QVCAUSDQURATE RETAIL INC
39,776$883.0M6.98%
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