DRIEHAUS CAPITAL MANAGEMENT LLC Information

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

Report Date: 12/31/2014

Position Statistics

Total Positions 693
New Positions 197
Increased Positions 346
Decreased Positions 345
Positions with Activity 691
Sold Out Positions 215
Total Mkt Value (in $ millions) 2,546

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

Sector Weighting

Basic Materials 2.12%
Capital Goods 2.26%
Conglomerates 0.82%
Consumer Cyclical 8.07%
Consumer/Non-Cyclical 4.24%
Energy 4.74%
Financial 7.69%
Healthcare 12.27%
Services 22.86%
Technology 18.56%
Transportation 2.67%
Utilities 3.76%

346 INCREASED Positions as of 12/31/2014

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
REPLIGEN CORP COM 9,831 6,783 222.50 379,878
MPLX LP COM UNIT REP LTD 9,793 9,793 New 119,500
CAESARSTONE SDOT-YAM LTD ORD SHS 9,617 4,546 89.67 151,346
8X8 INC NEW COM 9,402 1,612 20.70 1,267,148
SIMON PPTY GROUP INC NEW COM 9,130 6,426 237.56 47,934
SUNOCO LOGISTICS PRTNRS L P COM UNITS 8,906 3,109 53.63 193,614
GLAXOSMITHKLINE PLC SPONSORED ADR 8,637 8,637 New 181,000
MIMEDX GROUP INC COM 8,546 5,786 209.61 897,730
MARKWEST ENERGY PARTNERS L P UNIT LTD PARTN 8,329 608 7.87 124,708
ENERGY TRANSFER EQUITY L P COM UT LTD PTN 8,282 5,132 162.89 129,445
MARCUS & MILLICHAP INC COM 8,108 4,206 107.76 220,869
POPEYES LA KITCHEN INC COM 7,999 7,999 New 120,773
ACCELERON PHARMA INC COM 7,983 3,937 97.29 196,387
MOTORCAR PTS AMER INC COM 7,698 3,545 85.35 295,832
PLAINS ALL AMERN PIPELINE L P UNIT LTD PARTN 7,658 6,454 535.78 145,620
NATUS MEDICAL INC DEL COM 7,449 7,449 New 201,094
PERRIGO CO PLC SHS 7,354 363 5.20 48,150
CAPELLA EDUCATION COMPANY COM 7,180 799 12.51 109,672
DUPONT FABROS TECHNOLOGY INC COM 7,143 923 14.83 226,106
NOKIA CORP SPONSORED ADR 7,098 7,098 New 885,000