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 1,887
New Positions 432
Increased Positions 931
Decreased Positions 875
Positions with Activity 1,806
Sold Out Positions 388
Total Mkt Value (in $ millions) 1,154

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

Sector Weighting

Basic Materials 3.65%
Capital Goods 1.63%
Conglomerates 0.85%
Consumer Cyclical 2.85%
Consumer/Non-Cyclical 2.17%
Energy 8.2%
Financial 7.14%
Healthcare 19.12%
Services 16.41%
Technology 15.25%
Transportation 1.95%
Utilities 3.68%

1,887 Positions as of 09/30/2014

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
GAIAM INC CL A -23 Sold Out 0
GAZIT GLOBE LTD SHS -26 Sold Out 0
GENCO SHIPPING & TRADING LTD WT EXP 123121 -20 Sold Out 0
GENCORP INC COM -406 Sold Out 0
GENERAL DYNAMICS CORP COM -141 Sold Out 0
GENERAL GROWTH PPTYS INC NEW COM -51 Sold Out 0
GENERAL MLS INC COM -11 Sold Out 0
GENETIC TECHNOLOGIES LTD SPON ADR 150SHS Sold Out 0
GENOMIC HEALTH INC COM -17 Sold Out 0
GENPACT LIMITED SHS -29 Sold Out 0
GLOBALSCAPE INC COM -2 Sold Out 0
GRACO INC COM -5 Sold Out 0
GREEN DOT CORP CL A -348 Sold Out 0
GREIF INC CL A -48 Sold Out 0
GRUBHUB INC COM -118 Sold Out 0
GULF ISLAND FABRICATION INC COM -4 Sold Out 0
GULF RESOURCES INC COM PAR $0.0005 -26 Sold Out 0
HAEMONETICS CORP COM -49 Sold Out 0
HALOZYME THERAPEUTICS INC COM -736 Sold Out 0
HARSCO CORP COM -18 Sold Out 0