DRIEHAUS CAPITAL MANAGEMENT LLC Information

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

Report Date: 12/31/2013

Position Statistics

Total Positions 587
New Positions 171
Increased Positions 294
Decreased Positions 287
Positions with Activity 581
Sold Out Positions 141
Total Mkt Value (in $ millions) 2,413

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

Sector Weighting

Basic Materials 2.43%
Capital Goods 4.1%
Conglomerates 0.8%
Consumer Cyclical 6.4%
Consumer/Non-Cyclical 4.32%
Energy 10%
Financial 8.12%
Healthcare 8.84%
Services 21.05%
Technology 20.23%
Transportation 3.94%
Utilities 4.15%

587 Positions as of 12/31/2013

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
TEXAS ROADHOUSE INC COM 916 916 New 36,904
DATAWATCH CORP COM NEW 895 533 146.99 63,594
FOSTER WHEELER AG COM 879 879 New 26,195
OASIS PETE INC NEW COM 877 -635 (42) 18,536
SABRA HEALTH CARE REIT INC COM 870 -477 (35.41) 29,542
ROCKET FUEL INC COM 866 -2,884 (76.91) 24,200
BUILDERS FIRSTSOURCE INC COM 813 813 New 93,600
WESTELL TECHNOLOGIES INC CL A 802 802 New 244,397
VANGUARD NAT RES LLC COM UNIT 792 792 New 26,166
MICROSOFT CORP COM 783 New 19,558
VITAMIN SHOPPE INC COM 782 782 New 16,883
CACHE INC COM NEW 749 248 49.51 231,953
COWEN GROUP INC NEW CL A 701 701 New 174,288
AKORN INC COM 696 -813 (53.87) 30,518
VINCE HLDG CORP COM 696 696 New 26,655
GLOBE SPECIALTY METALS INC COM 686 -20 (2.87) 34,094
LEVEL 3 COMMUNICATIONS INC COM NEW 681 681 New 17,696
LEGACY RESERVES LP UNIT LP INT 678 678 New 25,878
US ECOLOGY INC COM 669 669 New 15,414
USA TECHNOLOGIES INC COM NO PAR 662 -1,035 (60.97) 320,002