DRIEHAUS CAPITAL MANAGEMENT LLC Information

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

Report Date: 03/31/2016

Position Statistics

Total Positions 666
New Positions 179
Increased Positions 315
Decreased Positions 343
Positions with Activity 658
Sold Out Positions 161
Total Mkt Value (in $ millions) 2,864

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

Sector Weighting

Basic Materials 2.22%
Capital Goods 3.92%
Conglomerates 0.51%
Consumer Cyclical 3.33%
Consumer/Non-Cyclical 4.75%
Energy 1.92%
Financial 15.12%
Healthcare 5.73%
Services 21.8%
Technology 14.37%
Transportation 1.95%
Utilities 5.2%

658 Activity Positions as of 03/31/2016

Company ▲ Class Value of Shares ($1,000s) Change in Value ($1,000s) Change (%) Shares Held
58 COM INC SPON ADR REP A 10,782 2,666 32.86 231,231
8POINT3 ENERGY PARTNERS LP CL A RPT LTDPT -2,160 Sold Out 0
8X8 INC NEW COM 3,519 -3,168 (47.38) 242,828
A10 NETWORKS INC COM -304 Sold Out 0
ABIOMED INC COM 4,588 599 15.01 44,009
ACADIA HEALTHCARE COMPANY INC COM 2,650 792 42.64 42,434
ACADIA RLTY TR COM SH BEN INT -1,896 Sold Out 0
ACCELERATE DIAGNOSTICS INC COM -2,438 Sold Out 0
ACETO CORP COM 2,397 -935 (28.07) 107,036
ACUITY BRANDS INC COM 767 -714 (48.21) 3,011
ADECOAGRO S A COM 408 -341 (45.49) 36,104
ADEPTUS HEALTH INC CL A -1,256 Sold Out 0
AEROVIRONMENT INC COM 3,036 3,036 New 100,353
AGL RES INC COM 30,417 5,938 24.26 461,000
AIR TRANSPORT SERVICES GRP INC COM 2,813 2,813 New 202,982
AKAMAI TECHNOLOGIES INC COM 708 708 New 12,385
ALASKA AIR GROUP INC COM 640 -154 (19.35) 10,822
ALIBABA GROUP HLDG LTD SPONSORED ADS 19,242 18,648 3,139.61 243,133
ALIGN TECHNOLOGY INC COM 4,366 235 5.69 53,360
ALKERMES PLC SHS -1,271 Sold Out 0