GROUP ONE TRADING LLC Q4 2017 Filing

Filed February 9, 2018

Portfolio Value

$14.2B

Holdings

4,816

Report Date

Q4 2017

Filing Type

13F-HR

All Holdings (4,816 positions)

#StockSharesValue% PortfolioType
201
HRLHORMEL FOODS CORP
21,700$790.0M5.55%Put
202
EQT MIDSTREAM PARTNERS LP
10,800$789.0M5.55%Call
203
GOGOGOGO INC
69,900$788.0M5.54%Put
204
VCVISTEON CORP
6,300$788.0M5.54%Call
205
PETSPETMED EXPRESS INC
17,300$787.0M5.53%Call
206
SRGSERITAGE GROWTH PPTYS
19,400$785.0M5.52%Call
207
AMTAMERICAN TOWER CORP NEW
5,500$785.0M5.52%Call
208
BROOKDALE SR LIVING INC
80,700$783.0M5.50%Put
209
COLONY NORTHSTAR INC
68,598$783.0M5.50%
210
LINE CORP
19,100$783.0M5.50%Put
211
SINA CORP
7,800$782.0M5.50%Put
212
EMREMERSON ELEC CO
11,195$780.0M5.48%
213
CRESTWOOD EQUITY PARTNERS LP
30,200$779.0M5.47%Call
214
FCFRANKLIN COVEY CO
37,500$778.0M5.47%Call
215
NAKNORTHERN DYNASTY MINERALS LT
438,914$777.0M5.46%
216
KERYX BIOPHARMACEUTICALS INC
167,000$777.0M5.46%Put
217
GRMNGARMIN LTD
13,000$774.0M5.44%Put
218
BGC PARTNERS INC
51,200$774.0M5.44%Call
219
SCCOSOUTHERN COPPER CORP
16,300$773.0M5.43%Call
220
TSMTAIWAN SEMICONDUCTOR MFG LTD
19,500$773.0M5.43%Put
221
WESTERN UN CO
40,600$772.0M5.43%Put
222
WILDHORSE RESOURCE DEV CORP
41,900$771.0M5.42%Put
223
WALWESTERN ALLIANCE BANCORP
13,600$770.0M5.41%Call
224
LA JOLLA PHARMACEUTICAL CO
23,900$769.0M5.40%Put
225
FUELCELL ENERGY INC
452,400$769.0M5.40%Call
226
NOVEURNATIONAL OILWELL VARCO INC
21,170$763.0M5.36%
227
DINDINEEQUITY INC
15,000$761.0M5.35%Put
228
LEUCADIA NATL CORP
28,700$760.0M5.34%Call
229
OREALTY INCOME CORP
13,303$759.0M5.33%
230
HOSPITALITY PPTYS TR
25,400$758.0M5.33%Put
231
DELLDELL TECHNOLOGIES INC
9,318$757.0M5.32%
232
TTETOTAL S A
13,700$757.0M5.32%Put
233
NLYANNALY CAP MGMT INC
63,400$754.0M5.30%Call
234
TRITON INTL LTD
20,100$753.0M5.29%Call
235
COMPANIA DE MINAS BUENAVENTU
53,400$752.0M5.28%Put
236
DENBURY RES INC
340,200$752.0M5.28%Put
237
BGSB & G FOODS INC NEW
21,300$749.0M5.26%Put
238
MTHMERITAGE HOMES CORP
14,600$748.0M5.26%Put
239
NTLAINTELLIA THERAPEUTICS INC
38,867$747.0M5.25%
240
ROWAN COMPANIES PLC
47,700$747.0M5.25%Put
241
ELDORADO GOLD CORP NEW
521,400$746.0M5.24%Put
242
GNTXGENTEX CORP
35,600$746.0M5.24%Call
243
BED BATH & BEYOND INC
33,900$745.0M5.24%Call
244
ALKSALKERMES PLC
13,600$744.0M5.23%Put
245
CLDRCLOUDERA INC
44,952$743.0M5.22%
246
IPINTL PAPER CO
12,800$742.0M5.21%Call
247
CDK GLOBAL INC
10,400$741.0M5.21%Put
248
CYBRCYBERARK SOFTWARE LTD
17,846$739.0M5.19%
249
SUNSUNOCO LP
26,000$738.0M5.19%Put
250
OSURORASURE TECHNOLOGIES INC
39,100$737.0M5.18%Call
251
LAZARD LTD
14,000$735.0M5.17%Call
252
GOOSCANADA GOOSE HOLDINGS INC
23,300$735.0M5.17%Call
253
SODASTREAM INTERNATIONAL LTD
10,400$732.0M5.14%Call
254
CAVIUM INC
8,700$729.0M5.12%Call
255
SONIC CORP
26,500$728.0M5.12%Put
256
HALHALLIBURTON CO
14,900$728.0M5.12%Call
257
LIONS GATE ENTMNT CORP
21,500$727.0M5.11%Call
258
GUESS INC
43,000$726.0M5.10%Call
259
ORANGE
41,700$726.0M5.10%Put
260
CGCARLYLE GROUP L P
31,716$726.0M5.10%
261
SOTHEBYS
14,000$722.0M5.07%Put
262
PARATEK PHARMACEUTICALS INC
40,300$721.0M5.07%Put
263
GFIGOLD FIELDS LTD NEW
167,500$720.0M5.06%Put
264
CALLON PETE CO DEL
59,200$719.0M5.05%Call
265
ORANGE
41,300$719.0M5.05%Call
266
AMPIO PHARMACEUTICALS INC
175,700$715.0M5.02%Call
267
CNKCINEMARK HOLDINGS INC
20,500$714.0M5.02%Put
268
NAVIOS MARITIME PARTNERS L P
302,400$714.0M5.02%Call
269
EBIX INC
9,000$713.0M5.01%Call
270
PLATFORM SPECIALTY PRODS COR
71,873$713.0M5.01%
271
SASEABRIDGE GOLD INC
63,000$712.0M5.00%Put
272
SL2SLEEP NUMBER CORP
18,926$711.0M5.00%
273
DALDELTA AIR LINES INC DEL
12,700$711.0M5.00%Call
274
NEOS THERAPEUTICS INC
69,600$710.0M4.99%Put
275
DKDELEK US HLDGS INC NEW
20,249$708.0M4.98%
276
CDK GLOBAL INC
9,900$706.0M4.96%Call
277
TSMTAIWAN SEMICONDUCTOR MFG LTD
17,800$706.0M4.96%Call
278
WILLIAMS PARTNERS L P NEW
18,200$706.0M4.96%Put
279
KIMCO RLTY CORP
38,800$704.0M4.95%Call
280
MICHAEL KORS HLDGS LTD
11,170$703.0M4.94%
281
RHRH
8,143$702.0M4.93%
282
ENZO BIOCHEM INC
85,900$700.0M4.92%Call
283
RGLDROYAL GOLD INC
8,500$698.0M4.91%Put
284
SOHU COM INC
16,100$698.0M4.91%Call
285
CUTERA INC
15,400$698.0M4.91%Call
286
SNISCRIPPS NETWORKS INTERACT IN
8,161$697.0M4.90%
287
FINANCIAL ENGINES INC
22,968$696.0M4.89%
288
WELLWELLTOWER INC
10,914$696.0M4.89%
289
SYNGENTA AG
7,500$696.0M4.89%Put
290
PACBPACIFIC BIOSCIENCES CALIF IN
263,200$695.0M4.88%Put
291
HRTXHERON THERAPEUTICS INC
38,400$695.0M4.88%Call
292
AGNC INVT CORP
34,400$695.0M4.88%Call
293
SANDERSON FARMS INC
5,000$694.0M4.88%Call
294
NOKNOKIA CORP
148,957$694.0M4.88%
295
OMEROMEROS CORP
35,600$692.0M4.86%Call
296
COPCONOCOPHI LLIPS
12,581$691.0M4.86%
297
SBUXSTARBUCKS CORP
12,033$691.0M4.86%
298
NINISOURCE INC
26,804$688.0M4.84%
299
LSAKNET 1 UEPS TECHNOLOGIES INC
57,774$687.0M4.83%
300
REVANCE THERAPEUTICS INC
19,200$686.0M4.82%Call
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