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) 2,392

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

Sector Weighting

Basic Materials 2.4%
Capital Goods 4.09%
Conglomerates 0.8%
Consumer Cyclical 6.43%
Consumer/Non-Cyclical 4.32%
Energy 9.97%
Financial 8.15%
Healthcare 8.86%
Services 20.99%
Technology 20.2%
Transportation 3.96%
Utilities 4.19%

294 INCREASED Positions as of 12/31/2013

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
NEXSTAR BROADCASTING GROUP INC CL A 2,134 2,134 New 53,733
ARROWHEAD RESH CORP COM NEW 2,127 2,127 New 171,657
NIMBLE STORAGE INC COM 2,104 2,104 New 61,909
MGIC INVT CORP WIS COM 2,042 2,042 New 251,170
QUAKER CHEM CORP COM 2,019 506 33.49 25,413
TETRALOGIC PHARMACEUTICALS CP COM 1,974 1,974 New 310,301
AMC NETWORKS INC CL A 1,969 810 69.85 28,535
GOGO INC COM 1,946 1,946 New 114,562
MARCUS & MILLICHAP INC COM 1,939 1,939 New 113,300
ROSETTA RESOURCES INC COM 1,926 1,926 New 38,989
NORCRAFT COS INC COM 1,913 1,913 New 111,193
DESCARTES SYS GROUP INC COM 1,905 1,905 New 138,611
U S G CORP COM NEW 1,895 1,895 New 60,051
FREIGHTCAR AMER INC COM 1,882 1,882 New 77,206
EXTREME NETWORKS INC COM 1,874 991 112.12 333,446
OXFORD IMMUNOTEC GLOBAL PLC ORD SHS 1,841 1,841 New 103,023
OCCIDENTAL PETE CORP DEL COM 1,840 279 17.86 19,200
ERICKSON INC COM 1,835 615 50.43 104,184
WESTERN REFNG LOGISTICS LP COM UNIT REP LTP 1,820 1,820 New 58,900
3M CO COM 1,811 1,811 New 13,244


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