DRIEHAUS CAPITAL MANAGEMENT LLC Information

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

Report Date: 03/31/2015

Position Statistics

Total Positions 625
New Positions 150
Increased Positions 293
Decreased Positions 320
Positions with Activity 613
Sold Out Positions 154
Total Mkt Value (in $ millions) 2,755

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

Sector Weighting

Basic Materials 1.63%
Capital Goods 2.22%
Conglomerates 1.27%
Consumer Cyclical 5.77%
Consumer/Non-Cyclical 5.42%
Energy 5.42%
Financial 10.66%
Healthcare 10.44%
Services 21.81%
Technology 19.17%
Transportation 1.8%
Utilities 2.38%

293 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 2,520 2,520 New 88,965
ABIOMED INC COM 1,790 1,790 New 30,000
ALAMO GROUP INC COM 2,183 2,183 New 40,130
ALTISOURCE RESIDENTIAL CORP CL B 4,209 4,209 New 235,139
AMERICAN EAGLE OUTFITTERS NEW COM 390 390 New 24,027
AMERICAN WOODMARK CORP COM 2,620 2,620 New 48,663
ARISTA NETWORKS INC COM 1,526 1,526 New 21,309
ASPEN TECHNOLOGY INC COM 1,143 1,143 New 26,548
ASTRONICS CORP COM 3,285 3,285 New 46,057
BAKER HUGHES INC COM 15,327 15,327 New 235,000
BANCO MACRO SA SPON ADR B 16,627 16,627 New 307,347
BANCO SANTANDER CHILE NEW SP ADR REP COM 26,193 26,193 New 1,233,213
BARRACUDA NETWORKS INC COM 4,894 4,894 New 122,099
BASSETT FURNITURE INDS INC COM 2,204 2,204 New 75,084
BAXTER INTL INC COM 9,358 9,358 New 141,000
BELLATRIX EXPLORATION LTD COM 4,114 4,114 New 1,394,453
BRUNSWICK CORP COM 1,408 1,408 New 27,735
CAMDEN PPTY TR SH BEN INT 1,417 1,417 New 18,893
CANADIAN SOLAR INC COM 3,715 3,715 New 115,481
CARDIOVASCULAR SYS INC DEL COM 1,722 1,722 New 59,666