DRIEHAUS CAPITAL MANAGEMENT LLC Information

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

Report Date: 03/31/2015

Position Statistics

Total Positions 624
New Positions 150
Increased Positions 292
Decreased Positions 320
Positions with Activity 612
Sold Out Positions 154
Total Mkt Value (in $ millions) 2,758

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

Sector Weighting

Basic Materials 1.64%
Capital Goods 2.21%
Conglomerates 1.26%
Consumer Cyclical 5.89%
Consumer/Non-Cyclical 5.45%
Energy 5.5%
Financial 10.78%
Healthcare 10.29%
Services 22.04%
Technology 18.96%
Transportation 1.8%
Utilities 2.46%

624 Positions as of 03/31/2015

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
STERIS CORP COM 14,232 -430 (2.93) 205,879
PAYLOCITY HLDG CORP COM 14,232 1,683 13.41 429,461
MICROSOFT CORP COM 14,129 10,457 284.82 301,257
SIGMA ALDRICH CORP COM 14,047 New 101,000
PROGRESSIVE WASTE SOLUTIONS LT COM 13,949 -1,313 (8.6) 492,190
AMBARELLA INC SHS 13,545 -2,764 (16.95) 161,869
MARINEMAX INC COM 12,783 -979 (7.12) 528,892
REPLIGEN CORP COM 12,614 -2,916 (18.78) 308,557
ORBITZ WORLDWIDE INC COM 11,791 11,791 New 1,028,000
MACROGENICS INC COM 11,579 5,529 91.41 367,577
ICICI BK LTD ADR 11,532 4,398 61.65 1,102,458
TASER INTL INC COM 11,467 -7,725 (40.25) 359,814
BLACKSTONE GROUP L P COM UNIT LTD 11,386 6,868 152.05 262,219
SPECTRANETICS CORP COM 11,278 -1,290 (10.27) 464,676
ZELTIQ AESTHETICS INC COM 11,214 -6,168 (35.49) 399,499
RECEPTOS INC COM 11,194 -1,129 (9.16) 69,247
SKECHERS U S A INC CL A 11,155 5,324 91.30 106,673
HARMAN INTL INDS INC COM 10,775 10,775 New 86,306
LDR HLDG CORP COM 10,751 -1,001 (8.52) 261,955
SILICON MOTION TECHNOLOGY CORP SPONSORED ADR 10,624 -3,336 (23.89) 345,959