Dark
Light
System
Institutional Investment Manager
GROUP ONE TRADING LLC
GROUP ONE TRADING LLC (CIK: 0000932540) incorporated in Delaware, located at 425 S Financial Place, Chicago, IL. Institutional holdings reported to the SEC.
Institutional Holdings (2016Q1)
Original 13F HR (0000932540-16-000021) filed in 2016.05.12
#
Name
Shares
Value ($)
%
Options
Notes
1 PEABODY ENERGY CORP 8,445,600 19,594 0.28% Call
2 CHESAPEAKE ENERGY CORP 7,634,400 31,454 0.44% Put
3 MANNKIND CORP 7,549,100 12,154 0.17% Call
4 SUNEDISON INC 5,708,300 3,084 0.04% Call
5 CHESAPEAKE ENERGY CORP 5,523,100 22,755 0.32% Call
6 ADVANCED MICRO DEVICES INC 5,245,100 14,949 0.21% Put
7 AEROPOSTALE 4,955,300 984 0.01% Call
8 Advanced Micro Devices 4,351,806 12,403 0.18%
9 FREEPORT-MCMORAN INC 4,315,400 44,621 0.63% Put
10 MANNKIND CORP 3,797,000 6,113 0.09% Put
11 GALENA BIOPHARMA INC 3,653,900 4,969 0.07% Call
12 HALCON RES CORP 3,606,600 3,466 0.05% Call
13 VALE S A 3,249,600 13,681 0.19% Put
14 ULTRA PETROLEUM CORP 2,897,131 1,443 0.02%
15 BARRICK GOLD CORP 2,712,200 36,832 0.52% Put
16 TRANSOCEAN LTD 2,655,500 24,271 0.34% Put
17 YAMANA GOLD INC 2,633,100 8,005 0.11% Put
18 VALE S A 2,605,400 10,969 0.15% Call
19 SUNEDISON INC 2,578,600 1,393 0.02% Put
20 PEABODY ENERGY CORP 2,436,300 5,652 0.08% Put
21 ALCOA INC 2,292,500 21,962 0.31% Put
22 UNITED STATES OIL FUND LP 2,265,100 21,971 0.31% Call
23 AK STL HLDG CORP 2,231,000 9,214 0.13% Call
24 CLIFFS NAT RES INC 2,203,200 6,610 0.09% Call
25 FREEPORT-MCMORAN INC 2,199,655 22,744 0.32%
26 CONSOL ENERGY INC 2,169,800 24,497 0.35% Call
27 BLACKBERRY LTD 2,159,300 17,469 0.25% Put
28 SEADRILL LIMITED 1,991,300 6,571 0.09% Call
29 OFFICE DEPOT INC 1,978,800 14,049 0.20% Call
30 SEADRILL LIMITED 1,978,100 6,528 0.09% Put
31 TRANSOCEAN LTD 1,962,500 17,937 0.25% Call
32 UNITED STATES STL CORP NEW 1,927,200 30,932 0.44% Put
33 ENERGY TRANSFER EQUITY L P 1,895,400 13,514 0.19% Call
34 BANK AMER CORP 1,734,300 23,448 0.33% Put
35 OCWEN FINL CORP 1,734,200 4,283 0.06% Put
36 JD COM INC 1,724,500 45,699 0.65% Call
37 PENNEY J C INC 1,722,400 19,050 0.27% Put
38 BLACKBERRY LTD 1,696,977 13,729 0.19%
39 MARKET VECTORS ETF TR GOLD MINER ETF 1,692,200 33,810 0.48% Call
40 KRAFT HEINZ CO 1,689,700 132,743 1.87% Call
41 MARKET VECTORS ETF TR GOLD MINER ETF 1,653,100 33,029 0.47% Put
42 21VIANET GROUP INC 1,646,500 32,881 0.46% Put
43 LINN ENERGY LLC 1,608,800 575 0.01% Call
44 VALEANT PHARMACEUTICALS INTL 1,551,900 40,815 0.58% Put
45 VALEANT PHARMACEUTICALS INTL 1,548,900 40,736 0.58% Call
46 FRONTIER COMMUNICATIONS CORP 1,539,300 8,605 0.12% Call
47 KINDER MORGAN INC DEL 1,525,400 27,244 0.38% Call
48 BARRICK GOLD CORP 1,502,264 20,401 0.29%
49 UNITED STATES OIL FUND LP 1,484,800 14,403 0.20% Put
50 21VIANET GROUP INC 1,474,439 29,445 0.42%
Page 1 of 91