DRIEHAUS CAPITAL MANAGEMENT LLC Information

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

Report Date: 06/30/2014

Position Statistics

Total Positions 687
New Positions 193
Increased Positions 320
Decreased Positions 359
Positions with Activity 679
Sold Out Positions 157
Total Mkt Value (in $ millions) 2,586

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 3.27%
Conglomerates 1%
Consumer Cyclical 6.06%
Consumer/Non-Cyclical 3.08%
Energy 8.79%
Financial 6.63%
Healthcare 8.94%
Services 22.96%
Technology 19.31%
Transportation 5.48%
Utilities 3.49%

193 New Positions as of 06/30/2014

Company Class Value of Shares ($1,000s) Change in Value ($1,000s) Change (%) ▲ Shares Held
51JOB INC SP ADR REP COM 7,328 7,328 New 230,572
ABENGOA SA SP ADR REP B 6,724 6,724 New 249,235
ACADIA RLTY TR COM SH BEN INT 3,104 3,104 New 112,961
ADVANCED SEMICONDUCTOR ENGR SPONSORED ADR 457 457 New 75,673
AIR LEASE CORP CL A 4,982 4,982 New 139,097
AIR TRANSPORT SERVICES GRP INC COM 1,323 1,323 New 160,186
ALDER BIOPHARMACEUTICALS INC COM 1,158 1,158 New 97,809
ALLERGAN INC COM 6,857 6,857 New 40,679
ALLIANCE FIBER OPTIC PRODS INC COM NEW 1,082 1,082 New 79,159
ALLIANCE HOLDINGS GP LP COM UNITS LP 3,573 3,573 New 49,285
AMBARELLA INC SHS 2,406 2,406 New 69,914
AMERCO COM 3,061 3,061 New 11,554
AMREIT INC NEW CL B 1,741 1,741 New 75,761
APOLLO INVT CORP COM 331 331 New 38,000
APPLE INC COM 4,168 4,168 New 41,009
APPLIED OPTOELECTRONICS INC COM 1,197 1,197 New 66,966
ARCAM AB SHS NEW 654 654 New 25,162
ARISTA NETWORKS INC COM 4,278 4,278 New 51,642
ASPEN AEROGELS INC COM 216 216 New 20,316
ATHLON ENERGY INC COM 1,874 1,874 New 41,483