DRIEHAUS CAPITAL MANAGEMENT LLC Information

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

Report Date: 03/31/2014

Position Statistics

Total Positions 649
New Positions 204
Increased Positions 340
Decreased Positions 303
Positions with Activity 643
Sold Out Positions 157
Total Mkt Value (in $ millions) 2,689

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

Sector Weighting

Basic Materials 1.74%
Capital Goods 3.43%
Conglomerates 0.86%
Consumer Cyclical 7.13%
Consumer/Non-Cyclical 3%
Energy 10.24%
Financial 8.62%
Healthcare 8.8%
Services 22.65%
Technology 19.59%
Transportation 3.62%
Utilities 2.81%

340 INCREASED Positions as of 03/31/2014

Company Class Value of Shares ($1,000s) Change in Value ($1,000s) Change (%) Shares Held ▲
ASPEN TECHNOLOGY INC COM 460 460 New 10,375
WALGREEN CO COM 763 763 New 10,684
ULTRA PETROLEUM CORP COM 267 267 New 11,000
FIRST REP BK SAN FRANCISCO CAL COM 517 517 New 11,007
ISHARES TR RUS MD CP GR ETF 989 989 New 11,195
SENOMYX INC COM 83 83 New 11,500
E-COMMERCE CHINA DANGDANG INC SPN ADS COM A 162 162 New 11,660
UNIQURE NV SHS 124 124 New 12,213
JAZZ PHARMACEUTICALS PLC SHS USD 1,677 10 .62 12,258
LDR HLDG CORP COM 282 282 New 12,261
GOOGLE INC CL C 7,822 1,576 25.24 13,244
GOOGLE INC CL A 7,933 1,599 25.24 13,244
SPANSION INC COM CL A NEW 270 270 New 13,267
ABBVIE INC COM 736 736 New 13,704
WILLBROS GROUP INC DEL COM 170 170 New 14,200
MONMOUTH REAL ESTATE INVT CORP CL A 159 159 New 15,193
HEADWATERS INC COM 185 185 New 15,600
3M CO COM 2,300 372 19.32 15,803
NEWFIELD EXPL CO COM 730 730 New 16,600
EAST WEST BANCORP INC COM 596 596 New 17,200