GROUP ONE TRADING, L.P. Information

440 S. LASALLE STREET, CHICAGO, Illinois, 60605, (312) 347-8864

Report Date: 09/30/2014

Position Statistics

Total Positions 1,895
New Positions 435
Increased Positions 933
Decreased Positions 881
Positions with Activity 1,814
Sold Out Positions 391
Total Mkt Value (in $ millions) 1,087

Institutional Holdings information is filed by major institutions on form 13-F with the Securities and Exchange Commission.

Sector Weighting

Basic Materials 3.36%
Capital Goods 1.7%
Conglomerates 0.81%
Consumer Cyclical 2.96%
Consumer/Non-Cyclical 2.27%
Energy 8.82%
Financial 7.48%
Healthcare 18.89%
Services 16.45%
Technology 15.36%
Transportation 2.17%
Utilities 3.67%

1,895 Positions as of 09/30/2014

Company Class Value of Shares ($1,000s) Change in Value ($1,000s) ▲ Change (%) Shares Held
LORAL SPACE & COMMUNICATNS INC COM -8,379 Sold Out 0
IRON MTN INC COM -6,925 Sold Out 0
BLACKBERRY LTD COM 32,721 -6,576 (16.74) 3,440,697
ENERGY TRANSFER EQUITY L P COM UT LTD PTN 3,583 -6,487 (64.42) 70,984
NEUSTAR INC CL A -6,014 Sold Out 0
VODAFONE GROUP PLC NEW SPNSR ADR NO PAR 2,016 -5,702 (73.88) 59,390
ALLERGAN INC COM -4,702 Sold Out 0
YPF SOCIEDAD ANONIMA SPON ADR CL D 11,478 -4,578 (28.51) 494,330
DEUTSCHE BANK AG NAMEN AKT 1,401 -4,175 (74.88) 46,586
SOUTHWEST AIRLS CO COM 1,997 -3,872 (65.98) 50,448
INTERNATIONAL GAME TECHNOLOGY COM 710 -3,794 (84.25) 42,086
ZOETIS INC CL A 766 -3,664 (82.71) 18,750
BIOMARIN PHARMACEUTICAL INC COM 415 -3,628 (89.74) 4,819
BLACKHAWK NETWORK HLDGS INC CL A 96 -3,512 (97.33) 2,716
WORLD WRESTLING ENTMT INC CL A 83 -3,316 (97.55) 7,637
TWENTY FIRST CENTY FOX INC CL A -3,088 Sold Out 0
RAPTOR PHARMACEUTICAL CORP COM 5,689 -3,055 (34.94) 689,592
AUXILIUM PHARMACEUTICALS INC COM -2,987 Sold Out 0
KERYX BIOPHARMACEUTICALS INC COM 80 -2,958 (97.38) 5,865
KROGER CO COM -2,748 Sold Out 0


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