GROUP ONE TRADING LLC Q3 2017 Filing

Filed November 15, 2017

Portfolio Value

$11.0B

Holdings

4,795

Report Date

Q3 2017

Filing Type

13F-HR

All Holdings (4,795 positions)

#StockSharesValue% PortfolioType
201
FIBROGEN INC
14,100$759.0M6.89%Call
202
KRNTKORNIT DIGITAL LTD
49,600$759.0M6.89%Call
203
GASLOG LTD
43,500$759.0M6.89%Put
204
ACORDA THERAPEUTICS INC
32,000$757.0M6.87%Put
205
DERMIRA INC
28,000$756.0M6.87%Put
206
WESTERN UN CO
39,300$755.0M6.86%Put
207
PRUDENTIAL FINL INC
7,100$755.0M6.86%Put
208
TTETOTAL S A
14,100$755.0M6.86%Put
209
CIENCIENA CORP
34,200$751.0M6.82%Put
210
VOCVOC ENERGY TR
200,500$748.0M6.79%Call
211
FREDS INC
116,200$748.0M6.79%Put
212
ADNTADIENT PLC
8,900$748.0M6.79%Put
213
ICONIX BRAND GROUP INC
131,332$747.0M6.78%
214
NAVIOS MARITIME PARTNERS L P
363,800$746.0M6.77%Call
215
CITIZENS FINL GROUP INC
19,700$746.0M6.77%Call
216
FANGDIAMONDBACK ENERGY INC
7,600$745.0M6.77%Put
217
RGLDROYAL GOLD INC
8,640$743.0M6.75%
218
HRLHORMEL FOODS CORP
23,100$742.0M6.74%Put
219
BITAUTO HLDGS LTD
16,606$742.0M6.74%
220
QIWI PLC
43,800$742.0M6.74%Put
221
PHH CORP
53,100$740.0M6.72%Put
222
HORIZON PHARMA PLC
58,300$739.0M6.71%Put
223
PSTGPURE STORAGE INC
46,149$738.0M6.70%
224
ERIIENERGY RECOVERY INC
93,400$738.0M6.70%Call
225
OMEROMEROS CORP
34,100$737.0M6.69%Call
226
SPIRIT AIRLS INC
22,000$735.0M6.67%Put
227
GNC HLDGS INC
83,142$735.0M6.67%
228
SINA CORP
6,400$734.0M6.67%Call
229
KTOSKRATOS DEFENSE & SEC SOLUTIO
56,100$734.0M6.67%Call
230
ALLIANCEBERNSTEIN HOLDING LP
30,200$734.0M6.67%Call
231
CHKEURCHESAPEAKE ENERGY CORP
169,894$731.0M6.64%
232
SCSANTANDER CONSUMER USA HDG I
47,400$729.0M6.62%
233
ONON SEMICONDUCTOR CORP
39,446$729.0M6.62%
234
WALGREENS BOOTS ALLIANCE INC
9,400$726.0M6.59%Call
235
CALITHERA BIOSCIENCES INC
46,100$726.0M6.59%Put
236
U S G CORP
22,143$723.0M6.57%
237
CONSOL ENERGY INC
42,700$723.0M6.57%Call
238
MCRIMONARCH CASINO & RESORT INC
18,300$723.0M6.57%Put
239
VERIFONE SYS INC
35,600$722.0M6.56%Call
240
CF INDS HLDGS INC
20,500$721.0M6.55%Call
241
FNFABRINET
19,400$719.0M6.53%Call
242
HOGHARLEY DAVIDSON INC
14,900$718.0M6.52%Put
243
WATTENERGOUS CORP
56,729$718.0M6.52%
244
NEW GOLD INC CDA
193,200$717.0M6.51%Call
245
VTRVENTAS INC
11,000$716.0M6.50%Put
246
GTGOODYEAR TIRE & RUBR CO
21,500$715.0M6.49%Call
247
PARATEK PHARMACEUTICALS INC
28,432$714.0M6.48%
248
LULULULULEMON ATHLETICA INC
11,452$713.0M6.47%
249
ARCCARES CAP CORP
43,327$710.0M6.45%
250
NOVAGOLD RES INC
172,200$709.0M6.44%Call
251
WENWENDYS CO
45,627$709.0M6.44%
252
CROSS CTRY HEALTHCARE INC
49,800$709.0M6.44%Call
253
COPCONOCOPHI LLIPS
14,100$706.0M6.41%Call
254
SOUTHWESTERN ENERGY CO
115,300$704.0M6.39%Call
255
RDNRADIAN GROUP INC
37,500$701.0M6.37%Call
256
MICHAELS COS INC
32,600$700.0M6.36%Call
257
KIMCO RLTY CORP
35,700$698.0M6.34%Call
258
ISHARES INC
31,000$696.0M6.32%Call
259
IMMUNOGEN INC
91,000$696.0M6.32%Call
260
BTUPEABODY ENERGY CORP NEW
23,900$693.0M6.29%Put
261
RMDRESMED INC
9,000$693.0M6.29%Call
262
SWKSSKYWORKS SOLUTIONS INC
6,800$693.0M6.29%Call
263
CVECENOVUS ENERGY INC
69,074$692.0M6.28%
264
SVB FINL GROUP
3,700$692.0M6.28%Put
265
HHYATT HOTELS CORP
11,200$692.0M6.28%
266
COLONY NORTHSTAR INC
55,000$691.0M6.28%Put
267
IAGIAMGOLD CORP
113,200$691.0M6.28%Put
268
CLOUDERA INC
41,600$691.0M6.28%Call
269
FTNTFORTINET INC
19,200$688.0M6.25%Call
270
BITAUTO HLDGS LTD
15,400$688.0M6.25%Put
271
ZENDESK INC
23,600$687.0M6.24%Call
272
REDFIN CORP
27,400$687.0M6.24%Call
273
DDD3-D SYS CORP DEL
51,209$686.0M6.23%
274
AIR TRANSPORT SERVICES GRP I
28,200$686.0M6.23%Put
275
ZOES KITCHEN INC
54,200$685.0M6.22%Put
276
CGNXCOGNEX CORP
6,200$684.0M6.21%Put
277
LGIHLGI HOMES INC
14,069$683.0M6.20%
278
VIRNETX HLDG CORP
175,000$683.0M6.20%Put
279
SEDGSOLAREDGE TECHNOLOGIES INC
23,900$682.0M6.19%Call
280
SYNCHRONOSS TECHNOLOGIES INC
72,900$680.0M6.18%Call
281
DXCMDEXCOM INC
13,900$680.0M6.18%Put
282
FNFABRINET
18,300$678.0M6.16%Put
283
LPLLG DISPLAY CO LTD
50,400$676.0M6.14%Put
284
SINA CORP
5,900$676.0M6.14%Put
285
AERIE PHARMACEUTICALS INC
13,900$676.0M6.14%Put
286
IEPICAHN ENTERPRISES LP
12,249$672.0M6.10%
287
SEASEABRIDGE GOLD INC
55,041$672.0M6.10%
288
TDTORONTO DOMINION BK ONT
11,900$670.0M6.08%Put
289
MACMACERICH CO
12,173$669.0M6.08%
290
ETRAE TRADE FINANCIAL CORP
15,315$668.0M6.07%
291
EQT MIDSTREAM PARTNERS LP
8,900$667.0M6.06%Call
292
UNIVERSAL HLTH SVCS INC
6,000$666.0M6.05%Put
293
ALAIR LEASE CORP
15,600$665.0M6.04%Call
294
FROFRONTLINE LTD
110,100$665.0M6.04%Put
295
HI-CRUSH PARTNERS LP
69,612$661.0M6.00%
296
BMC STK HLDGS INC
30,900$660.0M5.99%Call
297
AMEAMETEK INC NEW
10,000$660.0M5.99%Call
298
ENVESTNET INC
12,900$658.0M5.98%Call
299
EROS INTL PLC
46,031$658.0M5.98%
300
CANADIAN PAC RY LTD
3,900$655.0M5.95%Call
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