GROUP ONE TRADING, L.P. Information

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

Report Date: 12/31/2013

Position Statistics

Total Positions 1,866
New Positions 491
Increased Positions 1,006
Decreased Positions 832
Positions with Activity 1,838
Sold Out Positions 408
Total Mkt Value (in $ millions) 915

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

Sector Weighting

Basic Materials 4.47%
Capital Goods 2.12%
Conglomerates 1.02%
Consumer Cyclical 2.67%
Consumer/Non-Cyclical 1.8%
Energy 14.94%
Financial 9.57%
Healthcare 13.95%
Services 21.25%
Technology 21.12%
Transportation 2.36%
Utilities 3.37%

1,866 Positions as of 12/31/2013

Company Class ▲ Value of Shares ($1,000s) Change in Value ($1,000s) Change (%) Shares Held
ACACIA RESH CORP ACACIA TCH COM 57 -592 (91.29) 3,563
BANCO SANTANDER SA ADR 1,418 -4,473 (75.93) 144,420
BARCLAYS PLC ADR -480 Sold Out 0
CHINA NEW BORUN CORP ADR 40 40 New 13,937
CRH PLC ADR 36 -38 (51.03) 1,234
E HOUSE CHINA HLDGS LTD ADR -154 Sold Out 0
GIANT INTERACTIVE GROUP INC ADR 988 988 New 84,465
KUBOTA CORP ADR -6 Sold Out 0
MELCO CROWN ENTMT LTD ADR 2,115 549 35.05 58,192
NOVO-NORDISK A S ADR 807 -366 (31.19) 18,115
SOFTBANK CORP ADR -5,432 Sold Out 0
SOUFUN HLDGS LTD ADR 1,842 1,236 203.81 132,325
VALE S A ADR 55 55 New 4,000
WPP PLC NEW ADR 8 8 New 79
YINGLI GREEN ENERGY HLDG CO LT ADR 74 -922 (92.55) 17,770
ERICSSON ADR B SEK 10 653 -732 (52.84) 50,581
SONY CORP ADR NEW 3,229 1,348 71.72 169,936
NQ MOBILE INC ADR REPSTG CL A 5,221 4,006 329.66 397,067
QIHOO 360 TECHNOLOGY CO LTD ADS 1,434 -1,913 (57.15) 15,675
VOXELJET AG ADS 199 199 New 12,527