DRIEHAUS CAPITAL MANAGEMENT LLC Information

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

Report Date: 12/31/2014

Position Statistics

Total Positions 689
New Positions 196
Increased Positions 344
Decreased Positions 343
Positions with Activity 687
Sold Out Positions 212
Total Mkt Value (in $ millions) 2,530

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

Sector Weighting

Basic Materials 2.1%
Capital Goods 2.29%
Conglomerates 0.96%
Consumer Cyclical 7.76%
Consumer/Non-Cyclical 4.26%
Energy 4.96%
Financial 7.84%
Healthcare 11.72%
Services 22.73%
Technology 18.86%
Transportation 2.65%
Utilities 3.9%

196 New Positions as of 12/31/2014

Company ▲ Class Value of Shares ($1,000s) Change in Value ($1,000s) Change (%) Shares Held
ABAXIS INC COM 5,728 5,728 New 103,244
ACADIA PHARMACEUTICALS COM 542 542 New 15,200
ADEPT TECHNOLOGY INC COM NEW 68 68 New 11,300
ADEPTUS HEALTH INC CL A 2,934 2,934 New 44,283
AEGEAN MARINE PETROLEUM NETWRK SHS 2,635 2,635 New 175,441
AERIE PHARMACEUTICALS INC COM 998 998 New 106,559
ALIBABA GROUP HLDG LTD SPONSORED ADS 20,682 20,682 New 254,801
ALKERMES PLC SHS 1,633 1,633 New 27,623
ALLEGIANT TRAVEL CO COM 3,413 3,413 New 21,629
ALLIED MOTION TECHNOLOGIES INC COM 343 343 New 11,192
AMAG PHARMACEUTICALS INC COM 12,771 12,771 New 244,184
AMC ENTMT HLDGS INC CL A COM 584 584 New 19,000
AMN HEALTHCARE SERVICES INC COM 13,238 13,238 New 579,361
ANACOR PHARMACEUTICALS INC COM 2,977 2,977 New 54,731
ANTARES PHARMA INC COM 121 121 New 50,000
ARC DOCUMENT SOLUTIONS INC COM 2,462 2,462 New 272,602
ASTRAZENECA PLC SPONSORED ADR 1,166 1,166 New 17,174
ATLAS FINANCIAL HOLDINGS INC SHS NEW 2,164 2,164 New 118,290
ATRICURE INC COM 5,184 5,184 New 232,994
AUTODESK INC COM 1,212 1,212 New 21,055