DRIEHAUS CAPITAL MANAGEMENT LLC Information

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

Report Date: 06/30/2015

Position Statistics

Total Positions 652
New Positions 177
Increased Positions 319
Decreased Positions 324
Positions with Activity 643
Sold Out Positions 166
Total Mkt Value (in $ millions) 2,553

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

Sector Weighting

Basic Materials 1.51%
Capital Goods 4.27%
Conglomerates 0.53%
Consumer Cyclical 4.71%
Consumer/Non-Cyclical 3.93%
Energy 4.32%
Financial 8.48%
Healthcare 13.82%
Services 23.66%
Technology 15.37%
Transportation 2.06%
Utilities 1.15%

652 Positions as of 06/30/2015

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
COSTAR GROUP INC COM 3,118 334 12.02 17,188
NXP SEMICONDUCTORS N V COM 3,090 -261 (7.8) 35,631
DREW INDS INC COM NEW 3,090 305 10.96 55,778
DUKE REALTY CORP COM NEW 3,074 367 13.55 165,903
PARSLEY ENERGY INC CL A 3,055 3,055 New 184,348
CHEMTURA CORP COM NEW 3,052 1,294 73.58 112,263
SPECTRANETICS CORP COM 3,052 -4,945 (61.84) 177,339
EXTERRAN HLDGS INC COM 3,042 745 32.42 143,142
DUPONT FABROS TECHNOLOGY INC COM 3,034 -1,073 (26.13) 109,101
MARKETAXESS HLDGS INC COM 3,026 1,404 86.50 33,094
TERRAFORM PWR INC CL A COM 3,007 575 23.65 131,149
EAGLE PHARMACEUTICALS INC COM 2,978 2,978 New 35,590
ADVANCED DRAIN SYS INC DEL COM 2,965 2,965 New 104,730
DEL TACO RESTAURANTS INC COM 2,963 949 47.09 225,873
BIOCRYST PHARMACEUTICALS COM 2,962 2,962 New 259,361
ALNYLAM PHARMACEUTICALS INC COM 2,961 -216 (6.79) 27,148
MPLX LP COM UNIT REP LTD 2,957 -1,433 (32.64) 59,150
BRINKER INTL INC COM 2,942 1,069 57.12 54,232
CAPITAL ONE FINL CORP COM 2,928 211 7.78 37,872
HAWAIIAN HOLDINGS INC COM 2,914 -747 (20.41) 127,201