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
901
PLABPHOTRONICS INC
24,000$271.0M2.63%Call
902
CERSCERUS CORP
62,184$271.0M2.63%
903
MOMO INC
14,700$270.0M2.62%Call
904
MICROSEMI CORP
5,000$270.0M2.62%Call
905
KBHKB HOME
17,081$270.0M2.62%
906
LUMOS NETWORKS CORP
17,300$270.0M2.62%Put
907
FOOT LOCKER INC
3,800$269.0M2.61%Put
908
ETNEATON CORP PLC
4,013$269.0M2.61%
909
AMERIGAS PARTNERS L P
5,600$268.0M2.60%Put
910
IAUUSDISHARES GOLD TRUST
24,216$268.0M2.60%
911
BLUCORA INC
18,200$268.0M2.60%Put
912
UVEUNIVERSAL INS HLDGS INC
9,447$268.0M2.60%
913
DHID R HORTON INC
9,816$268.0M2.60%
914
NAKNORTHERN DYNASTY MINERALS LT
129,081$267.0M2.59%
915
VIMPELCOM LTD
69,200$266.0M2.58%Call
916
STAASTAAR SURGICAL CO
24,482$266.0M2.58%
917
SYMCEURSYMANTEC CORP
11,143$266.0M2.58%
918
MENTOR GRAPHICS CORP
7,213$266.0M2.58%
919
NEW YORK MTG TR INC
40,000$264.0M2.56%Put
920
GRACE W R & CO DEL NEW
3,900$264.0M2.56%Call
921
ISHARES GOLD TRUST
23,800$264.0M2.56%Put
922
CONSTELLIUM NV
44,600$263.0M2.55%Put
923
TOURTUNIU CORP
30,000$263.0M2.55%Put
924
SUCAMPO PHARMACEUTICALS INC
19,400$263.0M2.55%Put
925
DEDEERE & CO
2,539$262.0M2.54%
926
BBDBANCO BRADESCO S A
29,978$261.0M2.53%
927
LPLALPL FINL HLDGS INC
7,396$260.0M2.52%
928
IRDMIRIDIUM COMMUNICATIONS INC
27,130$260.0M2.52%
929
EXAR CORP
24,100$260.0M2.52%Call
930
HEADWATERS INC
11,000$259.0M2.51%Put
931
RSP PERMIAN INC
5,800$259.0M2.51%Put
932
CRAFT BREW ALLIANCE INC
15,300$259.0M2.51%Call
933
LAZLAZARD LTD
6,296$259.0M2.51%
934
NOVELION THERAPEUTICS INC
30,700$258.0M2.50%Put
935
GKOSGLAUKOS CORP
7,500$257.0M2.49%Put
936
M D C HLDGS INC
10,000$257.0M2.49%Call
937
ARANTERO RES CORP
10,846$257.0M2.49%
938
LXRXLEXICON PHARMACEUTICALS INC
18,563$257.0M2.49%
939
AMTRUST FINL SVCS INC
9,400$257.0M2.49%Call
940
IDERA PHARMACEUTICALS INC
169,700$255.0M2.47%Put
941
VCYTVERACYTE INC
33,000$255.0M2.47%Put
942
BALLARD PWR SYS INC NEW
154,400$255.0M2.47%Call
943
LOUISIANA PAC CORP
13,400$254.0M2.46%Call
944
STRAIGHT PATH COMMUNICATNS I
7,500$254.0M2.46%Put
945
INOTEK PHARMACEUTICALS CORP
41,700$254.0M2.46%Call
946
ALAIR LEASE CORP
7,400$254.0M2.46%Put
947
SODASTREAM INTERNATIONAL LTD
6,400$253.0M2.45%Call
948
CYTKCYTOKINETICS INC
20,810$253.0M2.45%
949
CENTURY ALUM CO
29,600$253.0M2.45%Call
950
NEVSUN RES LTD
81,400$252.0M2.44%Put
951
ADMARCHER DANIELS MIDLAND CO
5,500$251.0M2.43%Put
952
MANULIFE FINL CORP
14,100$251.0M2.43%Put
953
THCTENET HEALTHCARE CORP
16,900$251.0M2.43%Put
954
AMCXAMC NETWORKS INC
4,800$251.0M2.43%Put
955
MTHMERITAGE HOMES CORP
7,200$251.0M2.43%Put
956
ARLPALLIANCE RES PARTNER L P
11,142$250.0M2.42%
957
ARRIS INTL INC
8,300$250.0M2.42%
958
NEUSTAR INC
7,436$248.0M2.41%
959
CORTCORCEPT THERAPEUTICS INC
34,100$248.0M2.41%Call
960
MAMASTERCARD INCORPORATED
2,400$248.0M2.41%Put
961
ADIANALOG DEVICES INC
3,400$247.0M2.40%Call
962
INFINITY PHARMACEUTICALS INC
182,800$247.0M2.40%Put
963
REYNOLDS AMERICAN INC
4,408$247.0M2.40%
964
PIER 1 IMPORTS INC
28,800$246.0M2.39%Call
965
CALLON PETE CO DEL
16,000$246.0M2.39%Call
966
ZTOZTO EXPRESS CAYMAN INC
20,400$246.0M2.39%Put
967
MNSTMONSTER BEVERAGE CORP NEW
5,529$245.0M2.38%
968
FLSFLOWSERVE CORP
5,100$245.0M2.38%Put
969
CRBPCORBUS PHARMACEUTICALS HLDGS
29,000$245.0M2.38%Call
970
VUZIVUZIX CORP
36,100$245.0M2.38%Call
971
TIDEWATER INC
71,962$245.0M2.38%
972
IMGNEURIMMUNOGEN INC
120,173$245.0M2.38%
973
XBITXBIOTECH INC
24,100$244.0M2.37%Call
974
FQIDIGITAL RLTY TR INC
2,487$244.0M2.37%
975
VIACOM INC NEW
6,300$243.0M2.36%Put
976
NOVAGOLD RES INC
53,300$243.0M2.36%Call
977
MEDLEY CAP CORP
32,300$243.0M2.36%Put
978
TERRAFORM PWR INC
18,935$243.0M2.36%
979
MERRIMACK PHARMACEUTICALS IN
59,286$242.0M2.35%
980
CALUMET SPECIALTY PRODS PTNR
60,600$242.0M2.35%Call
981
JNJJOHNSON & JOHNSON
2,100$242.0M2.35%Put
982
BAHBOOZ ALLEN HAMILTON HLDG COR
6,700$242.0M2.35%Put
983
CVICVR ENERGY INC
9,500$241.0M2.34%Put
984
GIGAMON INC
5,300$241.0M2.34%Call
985
EDITEDITAS MEDICINE INC
14,818$241.0M2.34%
986
MACMACERICH CO
3,409$241.0M2.34%
987
INTEGRATED DEVICE TECHNOLOGY
10,200$240.0M2.33%Put
988
CARDTRONICS PLC
4,400$240.0M2.33%Call
989
FLRFLUOR CORP NEW
4,569$240.0M2.33%
990
MEETME INC
48,233$238.0M2.31%
991
TGTTARGET CORP
3,300$238.0M2.31%Call
992
FOAMIX PHARMACEUTICALS LTD
21,400$238.0M2.31%Call
993
KRATON CORPORATION
8,361$238.0M2.31%
994
OHIOMEGA HEALTHCARE INVS INC
7,606$238.0M2.31%
995
SBUXSTARBUCKS CORP
4,260$237.0M2.30%
996
NATUS MEDICAL INC DEL
6,800$237.0M2.30%Call
997
SIMOSILICON MOTION TECHNOLOGY CO
5,569$237.0M2.30%
998
ATDALLEGHENY TECHNOLOGIES INC
14,892$237.0M2.30%
999
SFMSPROUTS FMRS MKT INC
12,488$236.0M2.29%
1000
US BANCORP DEL
4,600$236.0M2.29%Call
PreviousPage 10 of 45Next