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) 2,748

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

Sector Weighting

Basic Materials 1.63%
Capital Goods 2.2%
Conglomerates 1.32%
Consumer Cyclical 5.78%
Consumer/Non-Cyclical 5.41%
Energy 5.39%
Financial 10.61%
Healthcare 10.42%
Services 22.08%
Technology 19.15%
Transportation 1.78%
Utilities 2.39%

624 Positions as of 03/31/2015

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
GENERAL GROWTH PPTYS INC NEW COM 3,985 -2,159 (35.14) 140,672
HFF INC CL A 3,974 3,974 New 98,754
TREX CO INC COM 3,958 -526 (11.74) 78,230
BELLATRIX EXPLORATION LTD COM 3,932 3,932 New 1,394,453
NAUTILUS INC COM 3,885 -840 (17.77) 183,969
HAWAIIAN HOLDINGS INC COM 3,871 -818 (17.44) 159,810
ALNYLAM PHARMACEUTICALS INC COM 3,818 -2,968 (43.74) 29,126
BOSTON PROPERTIES INC COM 3,818 -2,293 (37.53) 29,362
SERVICEMASTER GLOBAL HLDGS INC COM 3,811 3,811 New 113,446
KIRKLANDS INC COM 3,808 729 23.68 144,956
BRIGHT HORIZONS FAM SOL IN DEL COM 3,772 -489 (11.48) 67,761
CANADIAN SOLAR INC COM 3,772 3,772 New 115,481
EMPIRE ST RLTY TR INC CL A 3,764 3,764 New 208,200
CROWN CASTLE INTL CORP NEW COM 3,750 1,504 66.96 45,978
KILROY RLTY CORP COM 3,691 458 14.18 53,438
ABAXIS INC COM 3,687 -1,796 (32.76) 69,418
ANACOR PHARMACEUTICALS INC COM 3,662 -236 (6.05) 51,418
CEPHEID COM 3,651 1,718 88.87 66,176
SYNERGY RES CORP COM 3,627 1,039 40.16 315,128
HERON THERAPEUTICS INC COM 3,618 -11,078 (75.38) 183,122