DRIEHAUS CAPITAL MANAGEMENT LLC Information

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

Report Date: 03/31/2015

Position Statistics

Total Positions 628
New Positions 152
Increased Positions 295
Decreased Positions 321
Positions with Activity 616
Sold Out Positions 154
Total Mkt Value (in $ millions) 2,719

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

Sector Weighting

Basic Materials 1.55%
Capital Goods 2.29%
Conglomerates 1.36%
Consumer Cyclical 5.62%
Consumer/Non-Cyclical 4.91%
Energy 5.06%
Financial 10.93%
Healthcare 10.56%
Services 22.19%
Technology 19.38%
Transportation 1.76%
Utilities 2.2%

295 INCREASED Positions as of 03/31/2015

Company ▲ Class Value of Shares ($1,000s) Change in Value ($1,000s) Change (%) Shares Held
2U INC COM 2,743 2,743 New 88,965
ABIOMED INC COM 1,985 1,985 New 30,000
ACADIA PHARMACEUTICALS COM 2,082 1,448 228.69 49,961
ADVANCED SEMICONDUCTOR ENGR SPONSORED ADR 531 244 85.29 79,553
AEGEAN MARINE PETROLEUM NETWRK SHS 2,352 219 10.26 193,440
ALAMO GROUP INC COM 2,190 2,190 New 40,130
ALIBABA GROUP HLDG LTD SPONSORED ADS 26,991 5,980 28.46 327,317
ALTISOURCE RESIDENTIAL CORP CL B 3,971 3,971 New 235,139
AMC ENTMT HLDGS INC CL A COM 752 175 30.36 24,768
AMERCO COM 8,185 1,784 27.86 24,708
AMERICAN CAP LTD COM 716 509 244.87 53,110
AMERICAN EAGLE OUTFITTERS NEW COM 418 418 New 24,027
AMERICAN WOODMARK CORP COM 2,662 2,662 New 48,663
AMN HEALTHCARE SERVICES INC COM 22,985 4,776 26.23 731,308
ANI PHARMACEUTICALS INC COM 3,567 906 34.04 57,123
APPLE INC COM 6,485 310 5.03 51,221
ARISTA NETWORKS INC COM 1,744 1,744 New 21,309
ARMADA HOFFLER PPTYS INC COM 1,848 745 67.53 184,621
ASPEN TECHNOLOGY INC COM 1,213 1,213 New 26,548
ASTRONICS CORP COM 3,287 3,287 New 46,057