GROUP ONE TRADING LLC Q1 2016 Filing

Filed May 12, 2016

Portfolio Value

$7.1B

Holdings

4,548

Report Date

Q1 2016

Filing Type

13F-HR

All Holdings (4,548 positions)

#StockSharesValue% PortfolioType
401
HANESBRANDS INC
20,500$581.0M8.20%Put
402
BGC PARTNERS INC
64,000$579.0M8.17%Call
403
COBALT INTL ENERGY INC
194,700$578.0M8.16%Call
404
TASER INTL INC
29,339$576.0M8.13%
405
LINN ENERGY LLC
1,608,800$575.0M8.12%Call
406
TDTORONTO DOMINION BK ONT
13,300$574.0M8.10%Put
407
CNKCINEMARK HOLDINGS INC
16,000$573.0M8.09%Call
408
NORDSTROM INC
10,000$572.0M8.08%Call
409
LN5LANNET INC
31,920$572.0M8.08%
410
SOTHEBYS
21,400$572.0M8.08%Put
411
FLY LEASING LTD
44,929$571.0M8.06%
412
TWENTY FIRST CENTY FOX INC
20,461$570.0M8.05%
413
ORANGE
32,800$570.0M8.05%Put
414
HDSUSDHD SUPPLY HLDGS INC
17,165$568.0M8.02%
415
NABORS INDUSTRIES LTD
61,700$568.0M8.02%Call
416
DHTDHT HOLDINGS INC
98,469$567.0M8.00%
417
BUNGE LIMITED
10,000$567.0M8.00%Put
418
TURQUOISE HILL RES LTD
223,000$566.0M7.99%Put
419
DATATABLEAU SOFTWARE INC
12,329$566.0M7.99%
420
HBANHUNTINGTON BANCSHARES INC
59,200$565.0M7.98%Put
421
BOFI HLDG INC
26,434$564.0M7.96%
422
LELANDS END INC NEW
22,100$564.0M7.96%Put
423
NCLHNORWEGIAN CRUISE LINE HLDGS
10,200$564.0M7.96%Put
424
ATHERSYS INC
250,300$563.0M7.95%Call
425
YRC WORLDWIDE INC
60,456$563.0M7.95%
426
RSP PERMIAN INC
19,400$563.0M7.95%Call
427
NBISYANDEX N V
36,687$562.0M7.93%
428
UALUNITED CONTL HLDGS INC
9,385$562.0M7.93%
429
TTENTOTAL S A
12,364$562.0M7.93%
430
BIIBBIOGEN INC
2,159$562.0M7.93%
431
CRESTWOOD EQUITY PARTNERS LP
48,000$560.0M7.91%Call
432
CYTKCYTOKINETICS INC
79,200$558.0M7.88%Put
433
HALOHALOZYME THERAPEUTICS INC
58,962$558.0M7.88%
434
NEVRO CORP
9,900$557.0M7.86%Put
435
RUTHS HOSPITALITY GROUP INC
30,200$556.0M7.85%Call
436
CHINA MOBILE LIMITED
10,000$555.0M7.84%Put
437
MATADOR RES CO
29,200$554.0M7.82%Put
438
ALAIR LEASE CORP
17,200$552.0M7.79%Put
439
HANHAWAIIAN HOLDINGS INC
11,666$551.0M7.78%
440
GPREGREEN PLAINS INC
34,500$551.0M7.78%Call
441
GLOBUS MED INC
23,200$551.0M7.78%Put
442
CHINA BIOLOGIC PRODS INC
4,800$550.0M7.76%Put
443
APPLIED MICRO CIRCUITS CORP
85,100$550.0M7.76%Put
444
BGSB & G FOODS INC NEW
15,800$550.0M7.76%Put
445
MELLANOX TECHNOLOGIES LTD
10,100$549.0M7.75%Put
446
LINKEDIN CORP
4,800$549.0M7.75%Put
447
WWAYFAIR INC
12,700$549.0M7.75%Put
448
SBACSBA COMMUNICATIONS CORP
5,468$548.0M7.74%
449
VALLEY NATL BANCORP
57,400$548.0M7.74%Call
450
GRUBHUB INC
21,600$543.0M7.67%Call
451
SNYDERS-LANCE INC
17,100$538.0M7.60%Put
452
CALATLANTIC GROUP INC
16,099$538.0M7.60%
453
DLXDELUXE CORP
8,600$537.0M7.58%Call
454
CAPITAL SR LIVING CORP
29,000$537.0M7.58%Put
455
MAXWELL TECHNOLOGIES INC
90,200$536.0M7.57%Put
456
NUVASIVE INC
11,000$535.0M7.55%Put
457
GERNGERON CORP
183,100$535.0M7.55%Put
458
PGRPROGRESSIVE CORP OHIO
15,200$534.0M7.54%Call
459
CHILDRENS PL INC
6,400$534.0M7.54%Call
460
FMCF M C CORP
13,200$533.0M7.52%Put
461
FTNTFORTINET INC
17,400$533.0M7.52%Call
462
CELLDEX THERAPEUTICS INC NEW
141,100$533.0M7.52%Put
463
FOSLFOSSIL GROUP INC
12,000$533.0M7.52%Call
464
WORLD WRESTLING ENTMT INC
30,100$532.0M7.51%Call
465
IMPAX LABORATORIES INC
16,600$532.0M7.51%Put
466
LVSLAS VEGAS SANDS CORP
10,300$532.0M7.51%Call
467
CAKECHEESECAKE FACTORY INC
10,000$531.0M7.50%Put
468
ENLINK MIDSTREAM PARTNERS LP
44,000$531.0M7.50%Call
469
NGDNEW GOLD INC CDA
141,862$529.0M7.47%
470
TREELENDINGTREE INC NEW
5,400$528.0M7.45%Call
471
BBVABANCO BILBAO VIZCAYA ARGENTA
80,800$527.0M7.44%Call
472
LIBERTY GLOBAL PLC
13,700$527.0M7.44%Put
473
FIRST NIAGARA FINL GP INC
54,332$526.0M7.43%
474
INVENSENSE INC
62,646$526.0M7.43%
475
EXASEXACT SCIENCES CORP
77,877$525.0M7.41%
476
FTNTFORTINET INC
17,100$524.0M7.40%Put
477
OASIS PETE INC NEW
72,000$524.0M7.40%Call
478
ASTRAZENECA PLC
18,600$524.0M7.40%Call
479
JOY GLOBAL INC
32,600$524.0M7.40%Call
480
NWLNEWELL RUBBERMAID INC
11,800$523.0M7.38%Put
481
BURLBURLINGTON STORES INC
9,300$523.0M7.38%Put
482
SWKSSKYWORKS SOLUTIONS INC
6,700$522.0M7.37%Call
483
ANGIES LIST INC
64,646$522.0M7.37%
484
SHAKSHAKE SHACK INC
14,000$522.0M7.37%Call
485
H & E EQUIPMENT SERVICES INC
29,800$522.0M7.37%Call
486
NEWLINK GENETICS CORP
28,600$521.0M7.36%Call
487
CENTURY ALUM CO
73,900$521.0M7.36%Call
488
AGIOAGIOS PHARMACEUTICALS INC
12,825$521.0M7.36%
489
AMAYA INC
38,900$520.0M7.34%Call
490
ENCANA CORP
85,100$518.0M7.31%Put
491
SPROUTS FMRS MKT INC
17,800$517.0M7.30%Put
492
ANNALY CAP MGMT INC
50,400$517.0M7.30%Put
493
TURQUOISE HILL RES LTD
203,700$517.0M7.30%Call
494
ZAFGEN INC
77,300$516.0M7.28%Call
495
HOUSREALOGY HLDGS CORP
14,178$512.0M7.23%
496
PBFPBF ENERGY INC
15,431$512.0M7.23%
497
INGING GROEP N V
42,700$509.0M7.19%Call
498
PLUGPLUG POWER INC
248,400$509.0M7.19%Put
499
PIEDMONT NAT GAS INC
8,500$509.0M7.19%Put
500
ROVI CORP
24,800$509.0M7.19%Put
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