DRIEHAUS CAPITAL MANAGEMENT LLC Information

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

Report Date: 12/31/2014

Position Statistics

Total Positions 691
New Positions 197
Increased Positions 345
Decreased Positions 344
Positions with Activity 689
Sold Out Positions 213
Total Mkt Value (in $ millions) 2,524

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

Sector Weighting

Basic Materials 2.02%
Capital Goods 2.28%
Conglomerates 0.93%
Consumer Cyclical 7.97%
Consumer/Non-Cyclical 4.29%
Energy 4.42%
Financial 7.4%
Healthcare 12.35%
Services 23.44%
Technology 18.5%
Transportation 2.72%
Utilities 3.64%

691 Positions as of 12/31/2014

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
SERVICENOW INC COM 5,197 -2,226 (29.99) 66,231
DIAMONDBACK ENERGY INC COM 5,190 4,208 428.39 69,040
EQUITY LIFESTYLE PPTYS INC COM 5,147 5,147 New 93,400
INTEGRATED DEVICE TECHNOLOGY COM 5,117 -8,236 (61.68) 258,606
FACEBOOK INC CL A 5,069 258 5.36 60,848
ORBITAL ATK INC COM 4,994 4,994 New 65,000
ATRICURE INC COM 4,939 4,939 New 232,994
TRANSCANADA CORP COM 4,916 329 7.18 114,304
WESTERN ALLIANCE BANCORP COM 4,875 1,276 35.46 167,695
AUSPEX PHARMACEUTICALS INC COM 4,870 137 2.90 68,678
DYAX CORP COM 4,830 -1,298 (21.18) 292,004
COVENANT TRANSN GROUP INC CL A 4,816 638 15.27 146,115
VORNADO RLTY TR SH BEN INT 4,815 4,815 New 43,400
TREEHOUSE FOODS INC COM 4,792 -312 (6.1) 56,850
LOXO ONCOLOGY INC COM 4,744 224 4.95 383,648
SHIRE PLC SPONSORED ADR 4,663 4,663 New 19,350
CYRUSONE INC COM 4,512 -2,148 (32.25) 142,607
BLACKHAWK NETWORK HLDGS INC CL A 4,511 4,511 New 127,543
TREX CO INC COM 4,496 4,496 New 88,635
DISNEY WALT CO COM DISNEY 4,452 4,452 New 42,208