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Institutional Investment Manager
DRIEHAUS CAPITAL MANAGEMENT LLC
DRIEHAUS CAPITAL MANAGEMENT LLC (CIK: 0000938206) incorporated in Delaware, located at 25 East Erie St, Chicago, IL. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q1)
Portfolio Summary: 493 holdings with a total value of $2,886,446,000.
#
Name
Shares
Value ($)
%
Options
Notes
51 AMBARELLA INC 161,869 12,255,000 0.42%
52 MICROSOFT CORP 301,257 12,248,000 0.42%
53 ORBITZ WORLDWIDE INC 1,028,000 11,986,000 0.42%
54 HARMAN INTL INDS INC 86,306 11,533,000 0.40%
55 MACROGENICS INC 367,577 11,531,000 0.40%
56 ICICI BANK LIMITED 1,102,458 11,421,000 0.40%
57 Receptos Inc 69,247 11,418,000 0.40%
58 FIESTA RESTAURANT GROUP INC COM 185,967 11,344,000 0.39%
59 COLLIERS INTL GROUP INCF 163,128 10,558,000 0.37%
60 SIMON PPTY GROUP INC NEW 53,845 10,534,000 0.36%
61 INCONTACT INC 952,627 10,384,000 0.36%
62 SUPER MICRO COMPUTER INC COM 310,106 10,299,000 0.36%
63 BLUEBIRD BIO INC COM 84,510 10,206,000 0.35%
64 BLACKSTONE GROUP L P 262,219 10,198,000 0.35%
65 INTERCEPT PHARMACEUTICALS INCORPORATED 35,895 10,123,000 0.35%
66 QTS RLTY TR INC 271,233 9,876,000 0.34%
67 CROSS CTRY HEALTHCARE INC COM 819,917 9,724,000 0.34%
68 SUMMIT HOTEL PPTYS 689,117 9,696,000 0.34%
69 BAXTER INTL INC 141,000 9,659,000 0.33%
70 SYSCO CORP 255,000 9,621,000 0.33%
71 CAVIUM INC 135,589 9,602,000 0.33%
72 LDR HLDG CORP COM 261,955 9,598,000 0.33%
73 REPLIGEN CORP COM 308,557 9,368,000 0.32%
74 MOLSON COORS BREWING CO 125,610 9,352,000 0.32%
75 SILICON MOTION TECHN 345,959 9,299,000 0.32%
76 HILTON WORLDWIDE 304,561 9,021,000 0.31%
77 Callidus Software Inc 700,780 8,886,000 0.31%
78 GLAXOSMITHKLINE PLC 191,000 8,815,000 0.31%
79 KRAFT HEINZ CO COM 100,000 8,712,000 0.30%
80 INFOSYS LTD 248,042 8,701,000 0.30%
81 TASER INTL INC 359,814 8,675,000 0.30%
82 GTT COMMUNICATIONS INC COM 452,152 8,537,000 0.30%
83 RUBY TUESDAY INC COM 1,406,719 8,454,000 0.29%
84 DIAMONDBACK ENERGY INC 109,670 8,427,000 0.29%
85 CYRUSONE INC 269,384 8,383,000 0.29%
86 TARGA RES CORP 86,740 8,309,000 0.29%
87 MARKWEST ENERGY PARTNERS LP 125,208 8,276,000 0.29%
88 AMERCO 24,708 8,164,000 0.28%
89 VERINT SYS INC 1.5 06/01/2021 6,946,000 8,083,000 0.28% PRN
90 SUNOCO LOGISTICS PRTNRS L P 194,484 8,040,000 0.28%
91 WILLIAMS COS INC DEL 158,299 8,008,000 0.28%
92 T MOBILE US INC 251,240 7,962,000 0.28%
93 ENERGY TRANSFER L P 124,655 7,898,000 0.27%
94 EQUINIX INC 33,738 7,856,000 0.27%
95 SKECHERS U S A INC 106,673 7,671,000 0.27%
96 Plains Gp Hldgs Lp Npv A 267,887 7,600,000 0.26%
97 DEXCOM INC 120,595 7,518,000 0.26%
98 PLAINS ALL AMERN PIPELINE L 151,190 7,374,000 0.26%
99 STERICYCLE INC 51,412 7,220,000 0.25%
100 MAGELLAN MIDSTREAM PRTNRS LP 93,499 7,172,000 0.25%
Page 2 of 10

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001140361-15-020021, filed 2015.05.15).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.