GROUP ONE TRADING LLC Q4 2016 Filing

Filed February 15, 2017

Portfolio Value

$10.3B

Holdings

4,408

Report Date

Q4 2016

Filing Type

13F-HR

All Holdings (4,408 positions)

#StockSharesValue% PortfolioType
1
NCLHNORWEGIAN CRUISE LINE HLDGS
23,500$999.0M9.69%Call
2
FANG HLDGS LTD
304,692$999.0M9.69%
3
BROOKDALE SR LIVING INC
80,200$996.0M9.66%Put
4
NKENIKE INC
19,600$996.0M9.66%Put
5
PROTHENA CORP PLC
20,200$994.0M9.64%Call
6
NGNOVAGOLD RES INC
218,075$994.0M9.64%
7
WASTE MGMT INC DEL
14,000$993.0M9.63%Put
8
WEATHERFORD INTL PLC
198,800$992.0M9.62%Put
9
WSMWILLIAMS SONOMA INC
20,500$992.0M9.62%Put
10
KMTKENNAMETAL INC
31,700$991.0M9.61%Call
11
OPHTHOTECH CORP
204,900$990.0M9.60%Call
12
BPOPPOPULAR INC
22,600$990.0M9.60%Call
13
CALLON PETE CO DEL
64,300$988.0M9.58%Put
14
DHTDHT HOLDINGS INC
236,300$978.0M9.49%Call
15
AXPAMERICAN EXPRESS CO
13,200$978.0M9.49%Call
16
TILE SHOP HLDGS INC
49,900$976.0M9.47%Call
17
NATIONSTAR MTG HLDGS INC
54,000$975.0M9.46%Put
18
RPDRAPID7 INC
80,000$974.0M9.45%Put
19
CMCDN IMPERIAL BK COMM TORONTO
11,900$971.0M9.42%Put
20
KERYX BIOPHARMACEUTICALS INC
165,400$969.0M9.40%Call
21
BKBANK NEW YORK MELLON CORP
20,415$967.0M9.38%
22
SASEABRIDGE GOLD INC
118,000$962.0M9.33%Put
23
DIAMOND OFFSHORE DRILLING IN
54,000$956.0M9.27%Put
24
ASCENA RETAIL GROUP INC
154,300$955.0M9.26%Put
25
MELLANOX TECHNOLOGIES LTD
23,291$953.0M9.24%
26
AOSSMITH A O
20,100$952.0M9.23%Put
27
VNDAVANDA PHARMACEUTICALS INC
59,500$949.0M9.20%Put
28
SEASEABRIDGE GOLD INC
116,192$947.0M9.19%
29
HBANHUNTINGTON BANCSHARES INC
71,453$945.0M9.17%
30
MTGMGIC INVT CORP WIS
92,699$945.0M9.17%
31
FLOFLOWERS FOODS INC
47,300$945.0M9.17%Put
32
INFYINFOSYS LTD
63,700$945.0M9.17%Put
33
HALOHALOZYME THERAPEUTICS INC
95,400$943.0M9.15%Put
34
MANNKIND CORP
1,479,000$942.0M9.14%Put
35
RAREULTRAGENYX PHARMACEUTICAL IN
13,400$942.0M9.14%Put
36
DICKS SPORTING GOODS INC
17,700$940.0M9.12%Put
37
WWAYFAIR INC
26,800$939.0M9.11%Put
38
WESTERN REFNG INC
24,759$937.0M9.09%
39
CONNS INC
74,000$936.0M9.08%Call
40
INTERSIL CORP
41,868$934.0M9.06%
41
TURQUOISE HILL RES LTD
286,000$924.0M8.96%Call
42
NUENUCOR CORP
15,500$923.0M8.95%Put
43
TESARO INC
6,834$919.0M8.91%
44
BKBANK NEW YORK MELLON CORP
19,400$919.0M8.91%Call
45
SINA CORP
15,100$918.0M8.90%Call
46
WELLCARE HEALTH PLANS INC
6,700$918.0M8.90%Put
47
TGTTARGET CORP
12,700$917.0M8.89%Put
48
DDD3-D SYS CORP DEL
69,007$917.0M8.89%
49
WINDSTREAM HLDGS INC
125,000$916.0M8.88%Put
50
ULUNILEVER PLC
22,500$916.0M8.88%Put
51
MASMASCO CORP
28,900$914.0M8.87%Call
52
KMXCARMAX INC
14,200$914.0M8.87%Put
53
HECLA MNG CO
174,200$913.0M8.86%Put
54
XPO LOGISTICS INC
21,100$911.0M8.84%Put
55
RANDGOLD RES LTD
11,900$908.0M8.81%Call
56
NORTHERN TR CORP
10,200$908.0M8.81%Call
57
SWIFT TRANSN CO
37,100$904.0M8.77%Call
58
NEURODERM LTD
40,700$904.0M8.77%Put
59
MLMMARTIN MARIETTA MATLS INC
4,075$903.0M8.76%
60
ICONIX BRAND GROUP INC
96,500$901.0M8.74%Put
61
AAALCOA CORP
32,100$901.0M8.74%Put
62
MALLINCKRODT PUB LTD CO
18,070$900.0M8.73%
63
PBFPBF ENERGY INC
32,200$898.0M8.71%Call
64
AGIOAGIOS PHARMACEUTICALS INC
21,462$896.0M8.69%
65
VERIFONE SYS INC
50,400$894.0M8.67%Put
66
RMDRESMED INC
14,400$894.0M8.67%Put
67
ACTIVISION BLIZZARD INC
24,700$892.0M8.65%Call
68
DENBURY RES INC
242,500$892.0M8.65%Call
69
ATVIEURACTIVISION BLIZZARD INC
24,669$891.0M8.64%
70
FRANCO NEVADA CORP
14,900$890.0M8.63%Call
71
SGITEMPUR SEALY INTL INC
13,000$888.0M8.61%Call
72
GENERAL GROWTH PPTYS INC NEW
35,500$887.0M8.60%Call
73
PAYCPAYCOM SOFTWARE INC
19,500$887.0M8.60%Call
74
ALTRA INDL MOTION CORP
24,000$886.0M8.59%Call
75
IVZINVESCO LTD
29,107$883.0M8.56%
76
ZOGENIX INC
72,600$882.0M8.55%Call
77
PBYIPUMA BIOTECHNOLOGY INC
28,729$882.0M8.55%
78
LIBERTY GLOBAL PLC
28,800$881.0M8.55%Put
79
NVSNOVARTIS A G
12,100$881.0M8.55%Put
80
SEESEALED AIR CORP NEW
19,419$880.0M8.54%
81
STAASTAAR SURGICAL CO
81,000$879.0M8.53%Put
82
CERSCERUS CORP
202,100$879.0M8.53%Call
83
PINNACLE FOODS INC DEL
16,400$877.0M8.51%Call
84
EP ENERGY CORP
133,940$877.0M8.51%
85
VRTXVERTEX PHARMACEUTICALS INC
11,888$876.0M8.50%
86
GNTXGENTEX CORP
44,500$876.0M8.50%Put
87
CURRENCYSHS JAPANESE YEN TR
10,600$875.0M8.49%Call
88
KITE PHARMA INC
19,500$874.0M8.48%Put
89
MRSHMARSH & MCLENNAN COS INC
12,900$872.0M8.46%Call
90
OPHTHOTECH CORP
180,409$871.0M8.45%
91
DIEBOLD NXDF INC
34,600$870.0M8.44%Put
92
AXTAAXALTA COATING SYS LTD
32,000$870.0M8.44%Call
93
COTYCOTY INC
47,400$868.0M8.42%Call
94
SILVER STD RES INC
97,200$867.0M8.41%Call
95
PRETIUM RES INC
105,200$867.0M8.41%Call
96
DEAN FOODS CO NEW
39,700$865.0M8.39%Put
97
DYNEGY INC NEW DEL
102,148$864.0M8.38%
98
HUNHUNTSMAN CORP
45,300$864.0M8.38%Put
99
RFREGIONS FINL CORP NEW
60,200$864.0M8.38%Put
100
PSXPHILLIPS 66
9,963$861.0M8.35%
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