GROUP ONE TRADING LLC Q4 2018 Filing

Filed February 6, 2019

Portfolio Value

$11.5T

Holdings

4,844

Report Date

Q4 2018

Filing Type

13F-HR

All Holdings (4,844 positions)

#StockSharesValue% PortfolioType
1
BACBANK AMER CORP
9,200,600$226.7B1.97%Call
2
TSLATESLA INC
504,700$168.0B1.46%Call
3
TSLATESLA INC
498,500$165.9B1.44%Put
4
CICIGNA CORP NEW
780,000$148.1B1.28%Put
5
BARCLAYS BK PLC
1,965,900$92.2B0.80%Call
6
GENERAL ELECTRIC CO
11,800,700$89.3B0.77%Call
7
EAELECTRONIC ARTS INC
1,131,500$89.3B0.77%Call
8
QCOMQUALCOMM INC
1,533,100$87.2B0.76%Call
9
AMERICAN AIRLS GROUP INC
2,708,900$87.0B0.75%Call
10
ALIBABA GROUP HLDG LTD
624,600$85.6B0.74%Call
11
EAELECTRONIC ARTS INC
1,039,600$82.0B0.71%Put
12
VANECK VECTORS ETF TR
3,709,400$78.2B0.68%Call
13
GILDGILEAD SCIENCES INC
1,224,400$76.6B0.66%Call
14
NXPINXP SEMICONDUCTORS N V
1,010,600$74.1B0.64%Call
15
NXPINXP SEMICONDUCTORS N V
963,200$70.6B0.61%Put
16
BARCLAYS BK PLC
1,501,400$70.4B0.61%Put
17
ILMNILLUMINA INC
225,200$67.5B0.59%Call
18
STZCONSTELLATION BRANDS INC
414,300$66.6B0.58%Call
19
FIAT CHRYSLER AUTOMOBILES N
4,517,200$65.3B0.57%Call
20
UNITED CONTL HLDGS INC
780,100$65.3B0.57%Call
21
FACEBOOK INC
490,500$64.3B0.56%Call
22
AMDADVANCED MICRO DEVICES INC
3,435,200$63.4B0.55%Call
23
JD COM INC
2,908,700$60.9B0.53%Call
24
WEIGHT WATCHERS INTL INC NEW
1,500,000$57.8B0.50%Put
25
AMDADVANCED MICRO DEVICES INC
3,015,600$55.7B0.48%Put
26
TWENTY FIRST CENTY FOX INC
1,102,000$53.0B0.46%Put
27
CICIGNA CORP NEW
267,900$50.9B0.44%Call
28
INTERNATIONAL BUSINESS MACHS
443,300$50.4B0.44%Call
29
AVGOBROADCOM INC
180,100$45.8B0.40%Call
30
TLRYTILRAY INC
645,300$45.5B0.39%Call
31
MUMICRON TECHNOLOGY INC
1,429,600$45.4B0.39%Call
32
AMRNAMARIN CORP PLC
3,234,000$44.0B0.38%Put
33
GENERAL ELECTRIC CO
5,743,500$43.5B0.38%Put
34
FIAT CHRYSLER AUTOMOBILES N
3,000,400$43.4B0.38%Put
35
CCITIGROUP INC
830,900$43.3B0.37%Call
36
TESARO INC
577,900$42.9B0.37%Call
37
DISNEY WALT CO
388,800$42.6B0.37%Call
38
PFEPFIZER INC
962,500$42.0B0.36%Call
39
UNITED STATES NATL GAS FUND
1,665,800$41.2B0.36%Put
40
CELGENE CORP
637,100$40.8B0.35%Call
41
WMTWALMART INC
430,000$40.1B0.35%Call
42
VMWARE INC
285,400$39.1B0.34%Put
43
GENERAL MTRS CO
1,150,000$38.5B0.33%Call
44
ALLERGAN PLC
284,200$38.0B0.33%Call
45
HRBSQUARE INC
641,800$36.0B0.31%Put
46
BACBANK AMER CORP
1,443,700$35.6B0.31%Put
47
UPBDRENT A CTR INC NEW
2,154,200$34.9B0.30%Put
48
INTCINTEL CORP
738,100$34.6B0.30%Call
49
SBUXSTARBUCKS CORP
532,500$34.3B0.30%Put
50
BLACKSTONE GROUP L P
1,129,300$33.7B0.29%Call
51
MUMICRON TECHNOLOGY INC
1,029,500$32.7B0.28%Put
52
QCOMQUALCOMM INC
573,400$32.6B0.28%Put
53
XOMEXXON MOBIL CORP
473,000$32.3B0.28%Call
54
BHCBAUSCH HEALTH COS INC
1,728,600$31.9B0.28%Put
55
TWITTER INC
1,105,800$31.8B0.28%Put
56
BMYBRISTOL MYERS SQUIBB CO
602,000$31.3B0.27%Put
57
CISCO SYS INC
718,400$31.1B0.27%Call
58
CCITIGROUP INC
592,800$30.9B0.27%Put
59
TTWOTAKE-TWO INTERACTIVE SOFTWAR
298,100$30.7B0.27%Call
60
MRKMERCK & CO INC
394,600$30.2B0.26%Call
61
GEGENERAL ELECTRIC CO
3,966,940$30.0B0.26%
62
BPBP PLC
781,700$29.6B0.26%Call
63
VMWARE INC
216,000$29.6B0.26%Call
64
EXASEXACT SCIENCES CORP
467,600$29.5B0.26%Put
65
LLYLILLY ELI & CO
254,200$29.4B0.25%Call
66
XOMEXXON MOBIL CORP
428,800$29.2B0.25%Put
67
SLVISHARES SILVER TRUST
1,958,600$28.4B0.25%Put
68
HRBSQUARE INC
499,600$28.0B0.24%Call
69
TAT&T INC
966,700$27.6B0.24%Call
70
RHRH
227,800$27.3B0.24%Call
71
ALIBABA GROUP HLDG LTD
196,000$26.9B0.23%Put
72
FRANCO NEVADA CORP
382,800$26.9B0.23%Put
73
ALLERGAN PLC
199,400$26.7B0.23%Put
74
SLVISHARES SILVER TRUST
1,814,500$26.3B0.23%Call
75
ALLYALLY FINL INC
1,157,652$26.2B0.23%
76
ETENERGY TRANSFER LP
1,965,700$26.0B0.23%Call
77
UPSUNITED PARCEL SERVICE INC
263,200$25.7B0.22%Call
78
UNITED STATES NATL GAS FUND
1,021,400$25.2B0.22%Call
79
BABOEING CO
77,900$25.1B0.22%Put
80
CRMSALESFORCE COM INC
180,600$24.7B0.21%Call
81
FANGDIAMONDBACK ENERGY INC
265,100$24.6B0.21%Call
82
ABBVABBVIE INC
262,200$24.2B0.21%Put
83
AMRNAMARIN CORP PLC
1,766,800$24.0B0.21%Call
84
TEVATEVA PHARMACEUTICAL INDS LTD
1,558,400$24.0B0.21%Call
85
TALTAL ED GROUP
900,200$24.0B0.21%Put
86
ILMNILLUMINA INC
79,900$24.0B0.21%Put
87
CHRWC H ROBINSON WORLDWIDE INC
281,000$23.6B0.20%Call
88
MSMORGAN STANLEY
590,900$23.4B0.20%Put
89
METAFACEBOOK INC
178,100$23.3B0.20%Put
90
CVSCVS HEALTH CORP
355,000$23.3B0.20%Call
91
SOUTHWEST AIRLS CO
499,600$23.2B0.20%Call
92
BLACKSTONE GROUP L P
764,300$22.8B0.20%Put
93
KOCOCA COLA CO
478,200$22.6B0.20%Call
94
ABBVABBVIE INC
243,300$22.4B0.19%Call
95
TESARO INC
294,000$21.8B0.19%Put
96
TRVCCITIGROUP INC
413,432$21.5B0.19%
97
KHCKRAFT HEINZ CO
496,400$21.4B0.19%Call
98
BROADCOM INC
84,000$21.4B0.19%Put
99
MOALTRIA GROUP INC
427,100$21.1B0.18%Call
100
WFCWELLS FARGO CO NEW
456,600$21.0B0.18%Put
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