DRIEHAUS CAPITAL MANAGEMENT LLC Information

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

Report Date: 03/31/2015

Position Statistics

Total Positions 624
New Positions 150
Increased Positions 292
Decreased Positions 320
Positions with Activity 612
Sold Out Positions 154
Total Mkt Value (in $ millions) 2,748

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 2.2%
Conglomerates 1.32%
Consumer Cyclical 5.78%
Consumer/Non-Cyclical 5.41%
Energy 5.39%
Financial 10.61%
Healthcare 10.42%
Services 22.08%
Technology 19.15%
Transportation 1.78%
Utilities 2.39%

624 Positions as of 03/31/2015

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
RAPTOR PHARMACEUTICAL CORP COM 3,307 3,307 New 268,654
8X8 INC NEW COM 3,273 -7,295 (69.03) 392,411
NEW RESIDENTIAL INVT CORP COM NEW 3,260 3,260 New 191,092
CITI TRENDS INC COM 3,257 3,257 New 135,435
AMAG PHARMACEUTICALS INC COM 3,224 -13,766 (81.02) 46,339
ASTRONICS CORP COM 3,219 3,219 New 46,057
GRAMERCY PPTY TR INC COM NEW 3,218 813 33.83 120,918
NORD ANGLIA EDUCATION INC SHS 3,215 -344 (9.66) 124,117
CELGENE CORP COM 3,208 493 18.17 28,031
KNOLL INC COM NEW 3,207 727 29.32 140,923
COSTAR GROUP INC COM 3,206 3,206 New 15,344
TETRAPHASE PHARMACEUTICALS INC COM 3,204 3,204 New 74,731
LINN ENERGY LLC UNIT LTD LIAB 3,180 2,942 1,235.84 300,565
VORNADO RLTY TR SH BEN INT 3,172 -1,163 (26.84) 31,753
VALEANT PHARMACEUTICALS INTL I COM 3,166 -5,974 (65.36) 13,259
CSS INDS INC COM 3,142 -450 (12.52) 113,897
SELECT COMFORT CORP COM 3,135 3,135 New 100,629
WESTERN GAS EQUITY PARTNERS LP COMUNT LTD PT 3,125 100 3.30 48,789
GENESIS ENERGY L P UNIT LTD PARTN 3,120 3,120 New 64,160
WESTERN ALLIANCE BANCORP COM 3,120 -2,138 (40.66) 99,510