DRIEHAUS CAPITAL MANAGEMENT LLC Information

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

Report Date: 03/31/2015

Position Statistics

Total Positions 628
New Positions 153
Increased Positions 296
Decreased Positions 320
Positions with Activity 616
Sold Out Positions 153
Total Mkt Value (in $ millions) 2,697

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

Sector Weighting

Basic Materials 1.49%
Capital Goods 2.31%
Conglomerates 1.42%
Consumer Cyclical 5.47%
Consumer/Non-Cyclical 4.55%
Energy 4.7%
Financial 10.83%
Healthcare 11.4%
Services 22.06%
Technology 19.26%
Transportation 1.85%
Utilities 2.2%

616 Activity Positions as of 03/31/2015

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
RAPTOR PHARMACEUTICAL CORP COM 3,826 3,826 New 268,654
GENERAL GROWTH PPTYS INC NEW COM 3,818 -2,068 (35.14) 140,672
KILROY RLTY CORP COM 3,786 470 14.18 53,438
CROWN CASTLE INTL CORP NEW COM 3,766 1,510 66.96 45,978
NXP SEMICONDUCTORS N V COM 3,748 877 30.54 38,646
RELYPSA INC COM 3,736 3,736 New 112,838
TEEKAY TANKERS LTD CL A 3,731 926 32.99 520,431
ALNYLAM PHARMACEUTICALS INC COM 3,712 -2,885 (43.74) 29,126
ADEPTUS HEALTH INC CL A 3,709 -1,157 (23.78) 33,751
ULTA SALON COSMETCS & FRAG INC COM 3,707 1,533 70.53 22,329
EMPIRE ST RLTY TR INC CL A 3,702 3,702 New 208,200
RYMAN HOSPITALITY PPTYS INC COM 3,681 -2,026 (35.5) 64,377
CELGENE CORP COM 3,679 566 18.17 28,031
CEPHEID COM 3,679 1,731 88.87 66,176
SANFILIPPO JOHN B & SON INC COM 3,662 1,171 47.01 70,436
PATRICK INDS INC COM 3,632 3,632 New 100,781
PALO ALTO NETWORKS INC COM 3,628 -1,688 (31.76) 19,522
BOSTON PROPERTIES INC COM 3,620 -2,174 (37.53) 29,362
PACIRA PHARMACEUTICALS INC COM 3,616 -2,442 (40.31) 54,434
TETRAPHASE PHARMACEUTICALS INC COM 3,553 3,553 New 74,731