GROUP ONE TRADING LLC Q3 2017 Filing

Filed November 15, 2017

Portfolio Value

$11.0T

Holdings

4,795

Report Date

Q3 2017

Filing Type

13F-HR

All Holdings (4,795 positions)

#StockSharesValue% PortfolioType
101
BLUCORA INC
34,200$865.0M0.01%Call
102
SODASTREAM INTERNATIONAL LTD
13,000$864.0M0.01%Call
103
BIPBROOKFIELD INFRAST PARTNERS
20,000$863.0M0.01%
104
PARATEK PHARMACEUTICALS INC
34,300$861.0M0.01%Call
105
LXRXLEXICON PHARMACEUTICALS INC
70,092$861.0M0.01%
106
MOBILE MINI INC
25,000$861.0M0.01%Put
107
HASHASBRO INC
8,800$860.0M0.01%Put
108
PIIPOLARIS INDS INC
8,200$858.0M0.01%Call
109
SOCIEDAD QUIMICA MINERA DE C
15,400$857.0M0.01%Put
110
DYNEGY INC NEW DEL
87,141$853.0M0.01%
111
MRVLMARVELL TECHNOLOGY GROUP LTD
47,602$852.0M0.01%
112
RESOLUTE ENERGY CORP
28,689$852.0M0.01%
113
NUENUCOR CORP
15,200$852.0M0.01%Call
114
CAKECHEESECAKE FACTORY INC
20,201$851.0M0.01%
115
SHOPSHOPIFY INC
7,300$850.0M0.01%Call
116
PANDORA MEDIA INC
110,311$849.0M0.01%
117
CVECENOVUS ENERGY INC
84,700$849.0M0.01%Put
118
GDDYGODADDY INC
19,500$848.0M0.01%Call
119
OPLNKAR AUCTION SVCS INC
17,700$845.0M0.01%Call
120
TALTAL ED GROUP
25,000$843.0M0.01%Call
121
OASIS PETE INC NEW
92,300$842.0M0.01%Call
122
EOG RES INC
8,700$842.0M0.01%Put
123
SANDSANDSTORM GOLD LTD
185,400$842.0M0.01%Put
124
ASPSALTISOURCE PORTFOLIO SOLNS S
32,500$841.0M0.01%Put
125
WILLIAMS PARTNERS L P NEW
21,600$840.0M0.01%Put
126
GSMFERROGLOBE PLC
63,700$838.0M0.01%Put
127
LELANDS END INC NEW
63,400$837.0M0.01%Call
128
WORLD WRESTLING ENTMT INC
35,500$836.0M0.01%Call
129
NEONEOGENOMICS INC
75,000$835.0M0.01%Call
130
BRISTOW GROUP INC
89,207$834.0M0.01%
131
VNET21VIANET GROUP INC
146,419$833.0M0.01%
132
TRITON INTL LTD
25,000$832.0M0.01%Put
133
ACCELERATE DIAGNOSTICS INC
37,033$831.0M0.01%
134
ANAUTONATION INC
17,500$831.0M0.01%Call
135
AIRMEDIA GROUP INC
333,600$831.0M0.01%Call
136
GMEGAMESTOP CORP NEW
40,192$830.0M0.01%
137
TTPHEURTETRAPHASE PHARMACEUTICALS I
121,364$830.0M0.01%
138
DALDELTA AIR LINES INC DEL
17,187$829.0M0.01%
139
MATMATTEL INC
53,500$828.0M0.01%Put
140
UCTTULTRA CLEAN HLDGS INC
27,000$827.0M0.01%Call
141
MELLANOX TECHNOLOGIES LTD
17,500$825.0M0.01%Call
142
KNDIKANDI TECHNOLOGIES GROUP INC
143,555$825.0M0.01%
143
VIAVVIAVI SOLUTIONS INC
87,200$825.0M0.01%Call
144
CARBO CERAMICS INC
95,500$824.0M0.01%Put
145
COTT CORP QUE
54,800$823.0M0.01%Call
146
PSXPHILLIPS 66
8,980$823.0M0.01%
147
HEALTH INS INNOVATIONS INC
56,626$821.0M0.01%
148
WALGREENS BOOTS ALLIANCE INC
10,600$819.0M0.01%Put
149
RPMRPM INTL INC
15,900$816.0M0.01%Call
150
VIRNETX HLDG CORP
209,000$815.0M0.01%Call
151
ZDJ2 GLOBAL INC
11,000$813.0M0.01%Call
152
NXSTAGE MEDICAL INC
29,400$811.0M0.01%Call
153
NORTHERN TR CORP
8,800$809.0M0.01%Put
154
FORTUNA SILVER MINES INC
184,600$809.0M0.01%Call
155
EVCENTRAVISION COMMUNICATIONS C
141,800$808.0M0.01%Put
156
SANDERSON FARMS INC
5,000$808.0M0.01%Call
157
FRANCO NEVADA CORP
10,400$806.0M0.01%Put
158
CGCARLYLE GROUP L P
34,078$804.0M0.01%
159
ABB LTD
32,300$799.0M0.01%Call
160
FSLRFIRST SOLAR INC
17,420$799.0M0.01%
161
AIRCASTLE LTD
35,700$796.0M0.01%Call
162
TAHOE RES INC
150,900$795.0M0.01%Put
163
AXTAAXALTA COATING SYS LTD
27,500$795.0M0.01%Call
164
ADAMAS PHARMACEUTICALS INC
37,518$794.0M0.01%
165
HRLHORMEL FOODS CORP
24,628$792.0M0.01%
166
VITAMIN SHOPPE INC
147,800$791.0M0.01%Put
167
GSATUSDGLOBALSTAR INC
485,220$791.0M0.01%
168
SPLUNK INC
11,900$791.0M0.01%Call
169
BKBANK NEW YORK MELLON CORP
14,832$786.0M0.01%
170
IMMRIMMERSION CORP
96,064$785.0M0.01%
171
FIVEFIVE BELOW INC
14,300$785.0M0.01%Put
172
HALHALLIBURTON CO
17,000$783.0M0.01%Call
173
LAZARD LTD
17,300$782.0M0.01%Call
174
JWNUSDNORDSTROM INC
16,539$780.0M0.01%
175
CMCDN IMPERIAL BK COMM TORONTO
8,900$779.0M0.01%Put
176
MURMURPHY OIL CORP
29,300$778.0M0.01%Call
177
OKTAOKTA INC
27,555$777.0M0.01%
178
DCP MIDSTREAM LP
22,400$776.0M0.01%Put
179
BP PRUDHOE BAY RTY TR
34,500$775.0M0.01%Put
180
DSW INC
36,000$773.0M0.01%Put
181
ATHENAHEALTH INC
6,200$771.0M0.01%Call
182
SEESEALED AIR CORP NEW
18,046$771.0M0.01%
183
TEEKAY OFFSHORE PARTNERS L P
323,000$769.0M0.01%Call
184
KTOSKRATOS DEFENSE & SEC SOLUTIO
58,755$769.0M0.01%
185
OLD REP INTL CORP
39,000$768.0M0.01%Put
186
STORE CAP CORP
30,900$768.0M0.01%Call
187
GFIGOLD FIELDS LTD NEW
178,100$768.0M0.01%Put
188
HBC2HSBC HLDGS PLC
15,517$767.0M0.01%
189
TEEKAY CORPORATION
85,800$766.0M0.01%Put
190
CXWCORECIVIC INC
28,600$766.0M0.01%Put
191
SEDGSOLAREDGE TECHNOLOGIES INC
26,800$765.0M0.01%Put
192
KRNTKORNIT DIGITAL LTD
50,000$765.0M0.01%Put
193
CVSCVS HEALTH CORP
9,400$764.0M0.01%Put
194
CN4CONNS INC
27,098$763.0M0.01%
195
LYVLIVE NATION ENTERTAINMENT IN
17,500$762.0M0.01%Call
196
OBSIDIAN ENERGY LTD
725,000$761.0M0.01%Put
197
THERAPEUTICSMD INC
143,900$761.0M0.01%Put
198
TAILORED BRANDS INC
52,700$761.0M0.01%Call
199
ZAYO GROUP HLDGS INC
22,100$761.0M0.01%Put
200
NAM TAI PPTY INC
70,029$760.0M0.01%
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