GROUP ONE TRADING, L.P. Information

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

Report Date: 06/30/2015

Position Statistics

Total Positions 1,739
New Positions 444
Increased Positions 906
Decreased Positions 779
Positions with Activity 1,685
Sold Out Positions 362
Total Mkt Value (in $ millions) 946

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

Sector Weighting

Basic Materials 4.22%
Capital Goods 1.22%
Conglomerates 0.88%
Consumer Cyclical 1.39%
Consumer/Non-Cyclical 2.61%
Energy 8.93%
Financial 9.53%
Healthcare 22.38%
Services 15.4%
Technology 14.37%
Transportation 3.09%
Utilities 1.49%

1,739 Positions as of 06/30/2015

Company Class ▲ Value of Shares ($1,000s) Change in Value ($1,000s) Change (%) Shares Held
ACACIA RESH CORP ACACIA TCH COM 11 -55 (83.37) 1,153
BANCO SANTANDER SA ADR 10,539 2,597 32.71 1,730,470
BARCLAYS PLC ADR 3,832 -377 (8.96) 240,275
CHEETAH MOBILE INC ADR -209 Sold Out 0
E HOUSE CHINA HLDGS LTD ADR 412 379 1,121.66 72,994
ICICI BK LTD ADR 990 207 26.50 113,510
MELCO CROWN ENTMT LTD ADR 112 -354 (76.03) 6,333
NOVO-NORDISK A S ADR 342 48 16.48 6,191
RANDGOLD RES LTD ADR -6 Sold Out 0
SOUFUN HLDGS LTD ADR 877 -126 (12.6) 160,637
TEVA PHARMACEUTICAL INDS LTD ADR 4,331 4,290 10,341.93 67,246
VALE S A ADR 4,986 2,633 111.90 1,007,366
VIMICRO INTL CORP ADR 2,084 2,084 New 193,896
YINGLI GREEN ENERGY HLDG CO LT ADR 91 91 New 121,710
ERICSSON ADR B SEK 10 374 350 1,463.66 38,294
SONY CORP ADR NEW 1,944 -3,149 (61.83) 75,416
SUNGY MOBILE LTD ADR REP ORD A New 3
HDFC BANK LTD ADR REPS 3 SHS 91 -205 (69.36) 1,590
NQ MOBILE INC ADR REPSTG CL A 2,121 360 20.41 514,842
GW PHARMACEUTICALS PLC ADS 54 54 New 507