DRIEHAUS CAPITAL MANAGEMENT LLC Information

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

Report Date: 03/31/2015

Position Statistics

Total Positions 628
New Positions 153
Increased Positions 296
Decreased Positions 320
Positions with Activity 616
Sold Out Positions 153
Total Mkt Value (in $ millions) 2,697

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

Sector Weighting

Basic Materials 1.49%
Capital Goods 2.31%
Conglomerates 1.42%
Consumer Cyclical 5.47%
Consumer/Non-Cyclical 4.55%
Energy 4.7%
Financial 10.83%
Healthcare 11.4%
Services 22.06%
Technology 19.26%
Transportation 1.85%
Utilities 2.2%

628 Positions as of 03/31/2015

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
ABIOMED INC COM 2,324 2,324 New 30,000
XENOPORT INC COM 2,287 -1,482 (39.31) 313,325
ZS PHARMA INC COM 2,271 2,271 New 38,021
EOG RES INC COM 2,244 425 23.38 29,075
QUINSTREET INC COM 2,141 1,643 330.11 367,790
TALLGRASS ENERGY PARTNERS LP COM UNIT 2,139 2,139 New 46,256
KONA GRILL INC COM 2,122 -211 (9.03) 111,462
AEGEAN MARINE PETROLEUM NETWRK SHS 2,114 197 10.26 193,440
CHEGG INC COM 2,111 2,111 New 253,988
ALAMO GROUP INC COM 2,108 2,108 New 40,130
COSTCO WHSL CORP NEW COM 2,101 -729 (25.74) 14,463
MDC PARTNERS INC CL A SUB VTG 2,099 2,099 New 119,055
BRINKER INTL INC COM 2,068 -59 (2.8) 34,516
OMNICELL INC COM 2,026 194 10.57 55,478
MOBILE MINI INC COM 2,004 2,004 New 53,972
FIRST SOLAR INC COM 1,993 1,993 New 44,983
MOTORS LIQ CO GUC TR UNIT BEN INT 1,980 -904 (31.36) 116,468
NRG YIELD INC COM CL A 1,944 1,037 114.35 40,614
UNDER ARMOUR INC CL A 1,935 -278 (12.55) 19,479
TESARO INC COM 1,928 -865 (30.98) 33,241