DRIEHAUS CAPITAL MANAGEMENT LLC Information

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

Report Date: 06/30/2015

Position Statistics

Total Positions 650
New Positions 176
Increased Positions 317
Decreased Positions 324
Positions with Activity 641
Sold Out Positions 166
Total Mkt Value (in $ millions) 2,425

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

Sector Weighting

Basic Materials 1.54%
Capital Goods 3.37%
Conglomerates 0.55%
Consumer Cyclical 4.87%
Consumer/Non-Cyclical 4.03%
Energy 4.44%
Financial 8.56%
Healthcare 12.83%
Services 24.08%
Technology 15.68%
Transportation 2.16%
Utilities 1.16%

641 Activity Positions as of 06/30/2015

Company ▲ Class Value of Shares ($1,000s) Change in Value ($1,000s) Change (%) Shares Held
2U INC COM 3,187 80 2.59 91,269
8POINT3 ENERGY PARTNERS LP CL A RPT LTDPT 2,014 2,014 New 136,184
8X8 INC NEW COM 6,624 3,571 116.97 851,400
AAC HLDGS INC COM 3,923 3,923 New 163,787
ABAXIS INC COM -3,270 Sold Out 0
ABENGOA YIELD PLC ORD SHS 398 -6 (1.37) 18,498
ABIOMED INC COM 3,382 567 20.16 36,047
ACADIA HEALTHCARE COMPANY INC COM 8,034 2,398 42.55 110,643
ACADIA PHARMACEUTICALS COM 2,349 377 19.15 59,527
ACADIA RLTY TR COM SH BEN INT 594 594 New 20,813
ACCELERATE DIAGNOSTICS INC COM 1,242 1,242 New 66,606
ACCELERON PHARMA INC COM -1,669 Sold Out 0
ACUITY BRANDS INC COM 2,674 2,674 New 13,667
ADECOAGRO S A COM 236 236 New 29,136
ADEPTUS HEALTH INC CL A 4,858 1,441 42.16 47,980
ADVANCED DRAIN SYS INC DEL COM 3,017 3,017 New 104,730
ADVANCED SEMICONDUCTOR ENGR SPONSORED ADR 110 -268 (70.84) 23,201
AEGEAN MARINE PETROLEUM NETWRK SHS -1,431 Sold Out 0
AERIE PHARMACEUTICALS INC COM -1,680 Sold Out 0
AGENUS INC COM NEW 387 387 New 56,274