GROUP ONE TRADING, L.P. Information

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

Report Date: 12/31/2014

Position Statistics

Total Positions 1,908
New Positions 416
Increased Positions 839
Decreased Positions 1,008
Positions with Activity 1,847
Sold Out Positions 472
Total Mkt Value (in $ millions) 1,038

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

Sector Weighting

Basic Materials 4.58%
Capital Goods 2.07%
Conglomerates 0.98%
Consumer Cyclical 2.17%
Consumer/Non-Cyclical 1.71%
Energy 8.94%
Financial 8.27%
Healthcare 19.6%
Services 16.29%
Technology 14.56%
Transportation 2.51%
Utilities 1.53%

1,908 Positions as of 12/31/2014

Company Class ▲ Value of Shares ($1,000s) Change in Value ($1,000s) Change (%) Shares Held
ACACIA RESH CORP ACACIA TCH COM 526 163 44.93 41,832
BANCO SANTANDER SA ADR 3,289 3,066 1,374.81 454,285
BARCLAYS PLC ADR 5,934 -1,103 (15.67) 368,350
CHEETAH MOBILE INC ADR 17 17 New 900
CHINA NEW BORUN CORP ADR -12 Sold Out 0
CRH PLC ADR -23 Sold Out 0
E HOUSE CHINA HLDGS LTD ADR 761 -427 (35.95) 107,844
ICICI BK LTD ADR -273 Sold Out 0
MELCO CROWN ENTMT LTD ADR 758 15 2.08 31,256
RANDGOLD RES LTD ADR 8 8 New 100
SOUFUN HLDGS LTD ADR 418 -169 (28.83) 58,466
VALE S A ADR 4,024 -206 (4.86) 548,163
VIMICRO INTL CORP ADR -413 Sold Out 0
WPP PLC NEW ADR -9 Sold Out 0
YINGLI GREEN ENERGY HLDG CO LT ADR 877 -250 (22.21) 409,967
ERICSSON ADR B SEK 10 1,254 -89 (6.6) 97,284
SONY CORP ADR NEW 1,335 -5,666 (80.93) 47,464
HDFC BANK LTD ADR REPS 3 SHS 386 -104 (21.23) 6,309
NQ MOBILE INC ADR REPSTG CL A 4,508 -861 (16.03) 1,126,967
GW PHARMACEUTICALS PLC ADS 468 -736 (61.13) 5,631