DRIEHAUS CAPITAL MANAGEMENT LLC Information

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

Report Date: 03/31/2015

Position Statistics

Total Positions 627
New Positions 152
Increased Positions 295
Decreased Positions 320
Positions with Activity 615
Sold Out Positions 153
Total Mkt Value (in $ millions) 2,698

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

Sector Weighting

Basic Materials 1.58%
Capital Goods 2.29%
Conglomerates 1.36%
Consumer Cyclical 5.65%
Consumer/Non-Cyclical 4.63%
Energy 5.12%
Financial 11.03%
Healthcare 10.57%
Services 22.09%
Technology 19.42%
Transportation 1.78%
Utilities 2.25%

615 Activity Positions as of 03/31/2015

Company Class Value of Shares ($1,000s) Change in Value ($1,000s) Change (%) Shares Held ▲
ABBVIE INC COM -724 Sold Out 0
ACCO BRANDS CORP COM -183 Sold Out 0
ACHILLION PHARMACEUTICALS INC COM -923 Sold Out 0
ADEPT TECHNOLOGY INC COM NEW -81 Sold Out 0
AGIOS PHARMACEUTICALS INC COM -1,328 Sold Out 0
AKORN INC COM -800 Sold Out 0
ALEXION PHARMACEUTICALS INC COM -3,915 Sold Out 0
ALLEGIANT TRAVEL CO COM -3,832 Sold Out 0
ALLIANCE HOLDINGS GP LP COM UNITS LP -2,194 Sold Out 0
ALLIANCEBERNSTEIN HOLDING LP UNIT LTD PARTN -334 Sold Out 0
ALLIED MOTION TECHNOLOGIES INC COM -243 Sold Out 0
AMERICAN TOWER CORP NEW COM -2,351 Sold Out 0
ANTARES PHARMA INC COM -107 Sold Out 0
ASTRAZENECA PLC SPONSORED ADR -1,123 Sold Out 0
AUTOHOME INC SP ADR RP CL A -1,949 Sold Out 0
BALCHEM CORP COM -1,953 Sold Out 0
BIG 5 SPORTING GOODS CORP COM -156 Sold Out 0
BIOMARIN PHARMACEUTICAL INC COM -1,926 Sold Out 0
BIOSPECIFICS TECHNOLOGIES CORP COM -622 Sold Out 0
BIOTELEMETRY INC COM -341 Sold Out 0