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) 2,700

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

Sector Weighting

Basic Materials 1.71%
Capital Goods 3.44%
Conglomerates 0.88%
Consumer Cyclical 6.93%
Consumer/Non-Cyclical 2.92%
Energy 10.12%
Financial 8.54%
Healthcare 9.12%
Services 22.57%
Technology 19.82%
Transportation 3.59%
Utilities 2.73%

340 INCREASED Positions as of 03/31/2014

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
MARKET VECTORS ETF TR VIETNAM ETF 16,906 16,906 New 799,330
CALLIDUS SOFTWARE INC COM 16,063 2,730 20.47 1,427,798
INTERACTIVE INTELLIGENCE GROUP COM 15,997 578 3.75 349,197
PROOFPOINT INC COM 15,567 214 1.39 419,820
LAS VEGAS SANDS CORP COM 14,804 4,803 48.03 197,999
TENARIS S A SPONSORED ADR 14,382 14,382 New 320,817
MELCO CROWN ENTMT LTD ADR 14,352 13,262 1,216.14 421,374
PLAINS ALL AMERN PIPELINE L P UNIT LTD PARTN 13,685 4,624 51.03 233,300
WHIRLPOOL CORP COM 13,256 2,182 19.70 92,834
BIOGEN IDEC INC COM 12,836 1,240 10.70 37,258
C&J ENERGY SVCS INC COM 12,597 11,300 871.40 387,958
SPECTRANETICS CORP COM 12,017 264 2.25 456,057
ACELRX PHARMACEUTICALS INC COM 11,935 6,701 128.06 1,830,473
LOWES COS INC COM 11,874 654 5.83 244,984
ALNYLAM PHARMACEUTICALS INC COM 11,627 4,605 65.58 209,341
HAIN CELESTIAL GROUP INC COM 11,460 1,106 10.68 132,719
CORNERSTONE ONDEMAND INC COM 11,364 977 9.41 256,476
INTERCEPT PHARMACEUTICALS INC COM 11,339 2,944 35.08 47,136
NAVIGATOR HOLDINGS LTD SHS 11,299 8,325 279.89 393,847
MOBILE MINI INC COM 11,242 5,246 87.50 260,225