DRIEHAUS CAPITAL MANAGEMENT LLC Information

25 EAST ERIE ST, CHICAGO, Illinois, 60611, (312) 587-3800

Report Date: 09/30/2014

Position Statistics

Total Positions 708
New Positions 181
Increased Positions 298
Decreased Positions 404
Positions with Activity 702
Sold Out Positions 208
Total Mkt Value (in $ millions) 2,324

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

Sector Weighting

Basic Materials 2.33%
Capital Goods 2.25%
Conglomerates 1.5%
Consumer Cyclical 5.07%
Consumer/Non-Cyclical 4.75%
Energy 6.35%
Financial 6.72%
Healthcare 10.54%
Services 24.63%
Technology 18.03%
Transportation 2.93%
Utilities 3.94%

298 INCREASED Positions as of 09/30/2014

Company ▲ Class Value of Shares ($1,000s) Change in Value ($1,000s) Change (%) Shares Held
ABBVIE INC COM 3,350 2,419 259.65 51,344
ABENGOA YIELD PLC ORD SHS 5,139 5,139 New 203,187
ABRAXAS PETE CORP COM 838 838 New 315,136
ACADIA HEALTHCARE COMPANY INC COM 6,415 1,559 32.09 108,419
ACCO BRANDS CORP COM 120 120 New 14,000
ACHILLION PHARMACEUTICALS INC COM 1,031 1,031 New 79,800
ACORDA THERAPEUTICS INC COM 1,989 1,989 New 52,000
AERCAP HOLDINGS NV SHS 3,110 3,110 New 83,867
AK STL HLDG CORP COM 2,303 2,303 New 439,548
AKORN INC COM 5,254 5,254 New 139,910
ALIGN TECHNOLOGY INC COM 3,267 730 28.76 59,321
ALLIANCE HOLDINGS GP LP COM UNITS LP 4,183 1,268 43.51 70,730
ALLIANCEBERNSTEIN HOLDING LP UNIT LTD PARTN 291 291 New 12,200
AMBARELLA INC SHS 7,904 4,704 146.96 172,661
AMBEV SA SPONSORED ADR 13,121 13,121 New 2,310,007
AMERCO COM 4,928 1,861 60.66 18,563
AMERICAN CAP LTD COM 2,147 2,147 New 153,700
AMERICAN RESIDENTIAL PPTYS INC COM 5,229 5,229 New 307,400
AMERICAN RLTY CAP PPTYS INC COM 1,144 1,144 New 148,600
AMERICAN TOWER CORP NEW COM 3,544 3,544 New 37,000