GROUP ONE TRADING LLC Q3 2020 Filing

Filed November 12, 2020

Portfolio Value

$31.8B

Holdings

6,077

Report Date

Q3 2020

Filing Type

13F-HR

All Holdings (6,077 positions)

#StockSharesValue% PortfolioType
201
WABTEC
13,100$811.0M2.55%Call
202
VICI PPTYS INC
34,700$811.0M2.55%Call
203
ENCORE CAP GROUP INC
21,000$810.0M2.54%Put
204
VKTXVIKING THERAPEUTICS INC
138,934$809.0M2.54%
205
RLRALPH LAUREN CORP
11,900$809.0M2.54%Call
206
HD SUPPLY HLDGS INC
19,600$808.0M2.54%Call
207
AYS1SANDSTORM GOLD LTD
95,575$807.0M2.53%
208
HPHELMERICH & PAYNE INC
55,000$806.0M2.53%Call
209
FSTRFOSTER L B CO
60,000$805.0M2.53%Call
210
AXPAMERICAN EXPRESS CO
8,019$804.0M2.52%
211
EDRENDEAVOUR SILVER CORP
229,007$804.0M2.52%
212
BCSBARCLAYS PLC
160,348$803.0M2.52%
213
GLUUGLU MOBILE INC
104,575$803.0M2.52%
214
ASNDASCENDIS PHARMA A/S
5,200$802.0M2.52%Put
215
SCCOSOUTHERN COPPER CORP
17,600$797.0M2.50%Put
216
ETNEATON CORP PLC
7,800$796.0M2.50%Put
217
MEDICAL PPTYS TRUST INC
45,100$795.0M2.50%Call
218
VYXNCR CORP NEW
35,800$793.0M2.49%Put
219
VNET21VIANET GROUP INC
34,200$792.0M2.49%Call
220
WDWALKER & DUNLOP INC
14,900$790.0M2.48%Put
221
AFWALIGN TECHNOLOGY INC
2,410$789.0M2.48%
222
ASNDASCENDIS PHARMA A/S
5,100$787.0M2.47%Call
223
GGALGRUPO FINANCIERO GALICIA S.A
108,700$787.0M2.47%Call
224
AMAG PHARMACEUTICALS INC
83,500$785.0M2.47%Call
225
INTERNATIONAL FLAVORS&FRAGRA
6,400$784.0M2.46%Call
226
PODDINSULET CORP
3,300$781.0M2.45%Call
227
ALLEALLEGION PLC
7,900$781.0M2.45%Call
228
ZIONZIONS BANCORPORATION N A
26,686$780.0M2.45%
229
EHCENCOMPASS HEALTH CORP
12,000$780.0M2.45%Call
230
MACOM TECH SOLUTIONS HLDGS I
22,900$779.0M2.45%Call
231
SMPLSIMPLY GOOD FOODS CO
35,300$778.0M2.44%Call
232
ZZFCARPARTS COM INC
71,739$776.0M2.44%
233
CARA THERAPEUTICS INC
61,000$776.0M2.44%Put
234
PRPLPURPLE INNOVATION INC
31,200$776.0M2.44%Put
235
GENPREX INC
230,800$775.0M2.43%Call
236
DINDINE BRANDS GLOBAL INC
14,200$775.0M2.43%Put
237
CBCHUBB LIMITED
6,665$774.0M2.43%
238
ADVANCED DISP SVCS INC DEL
25,600$774.0M2.43%Put
239
DECKDECKERS OUTDOOR CORP
3,517$774.0M2.43%
240
ITUBITAU UNIBANCO HLDG S A
194,083$772.0M2.42%
241
WVEWAVE LIFE SCIENCES LTD
90,800$771.0M2.42%Put
242
MEDALLIA INC
28,100$771.0M2.42%Call
243
CSTECAESARSTONE LTD
78,439$769.0M2.41%
244
VAPOTHERM INC
26,500$769.0M2.41%Call
245
VRAVERA BRADLEY INC
125,800$769.0M2.41%Call
246
TRMBTRIMBLE INC
15,800$769.0M2.41%Call
247
PAGPPLAINS GP HLDGS L P
126,000$767.0M2.41%Call
248
HOGHARLEY DAVIDSON INC
31,200$766.0M2.41%Put
249
MRKMERCK & CO. INC
9,239$766.0M2.41%
250
KEYKEYCORP
64,100$765.0M2.40%Call
251
ARCH RESOURCES INC
18,000$765.0M2.40%Put
252
NEW RELIC INC
13,500$761.0M2.39%Call
253
DHID R HORTON INC
10,047$760.0M2.39%
254
ANFABERCROMBIE & FITCH CO
54,494$759.0M2.38%
255
INSGEURINSEEGO CORP
73,401$758.0M2.38%
256
PARATEK PHARMACEUTICALS INC
139,900$757.0M2.38%Call
257
OSISKO GOLD ROYALTIES LTD
64,000$757.0M2.38%Put
258
MARATHON OIL CORP
185,100$757.0M2.38%Call
259
NGGNATIONAL GRID PLC
13,100$757.0M2.38%Call
260
STAG INDL INC
24,800$756.0M2.37%Call
261
ANGI HOMESERVICES INC
68,100$756.0M2.37%Call
262
TRILLIUM THERAPEUTICS INC
53,100$755.0M2.37%Put
263
ROICUSDRETAIL OPPORTUNITY INVTS COR
72,523$755.0M2.37%
264
AMANTERO MIDSTREAM CORP
140,500$754.0M2.37%Put
265
MYOVANT SCIENCES LTD
53,700$754.0M2.37%Call
266
ALTRA INDL MOTION CORP
20,400$754.0M2.37%Call
267
NOMDNOMAD FOODS LTD
29,600$754.0M2.37%Call
268
APPNAPPIAN CORP
11,600$751.0M2.36%Put
269
APTALPHA PRO TECH LTD
50,800$751.0M2.36%Put
270
ICEINTERCONTINENTAL EXCHANGE IN
7,500$750.0M2.36%Put
271
CHEFCHEFS WHSE INC
51,533$749.0M2.35%
272
MICHAELS COS INC
77,600$749.0M2.35%Put
273
SIVBEURSVB FINANCIAL GROUP
3,113$749.0M2.35%
274
FTVFORTIVE CORP
9,800$747.0M2.35%Call
275
VXRTVAXART INC
112,172$746.0M2.34%
276
AXONAXON ENTERPRISE INC
8,200$744.0M2.34%Put
277
ANGI1EURANGI HOMESERVICES INC
67,019$744.0M2.34%
278
CODICOMPASS DIVERSIFIED
39,000$743.0M2.33%Call
279
CRBPCORBUS PHARMACEUTICALS HLDGS
412,600$743.0M2.33%Call
280
WESTROCK CO
21,400$743.0M2.33%Put
281
TRADEWEB MKTS INC
12,800$742.0M2.33%Call
282
GLU MOBILE INC
96,700$742.0M2.33%Put
283
CRONCRONOS GROUP INC
148,128$742.0M2.33%
284
FLGTFULGENT GENETICS INC
18,508$741.0M2.33%
285
TREURTRILLIUM THERAPEUTICS INC
52,133$741.0M2.33%
286
CVECENOVUS ENERGY INC
190,600$741.0M2.33%Put
287
FT2FIRST HORIZON NATL CORP
78,465$740.0M2.32%
288
MCHPMICROCHIP TECHNOLOGY INC.
7,200$740.0M2.32%Put
289
FNFFIDELITY NATIONAL FINANCIAL
23,600$739.0M2.32%Call
290
FTITECHNIPFMC PLC
116,845$737.0M2.31%
291
GLWCORNING INC
22,700$736.0M2.31%Put
292
VBI VACCINES INC
257,200$736.0M2.31%Call
293
INGING GROEP N.V.
103,900$736.0M2.31%Call
294
OPTUALTICE USA INC
28,266$735.0M2.31%
295
OSKOSHKOSH CORP
10,000$735.0M2.31%Call
296
PODDINSULET CORP
3,100$733.0M2.30%Put
297
MGNIMAGNITE INC
105,500$733.0M2.30%Call
298
MEOHMETHANEX CORP
30,000$732.0M2.30%Call
299
CAPSTEAD MTG CORP
130,200$732.0M2.30%Put
300
ABGASBURY AUTOMOTIVE GROUP INC
7,500$731.0M2.30%Put
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