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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 (2015Q3)
Portfolio Summary: 528 holdings with a total value of $2,773,005,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 ISHARES 20 YEAR TREASURY BOND ETF 10,000 1,000 0.00% Put
2 CVS HEALTH CORP 2,100 9,000 0.00% Put
3 MICROSOFT CORP 5,800 11,000 0.00% Put
4 SELECT SECTOR SPDR TR 30,000 11,000 0.00% Put
5 ROPER TECHNOLOGIES INC 2,100 13,000 0.00% Put
6 STERICYCLE INC 1,700 15,000 0.00% Put
7 COGNIZANT TECHNOLOGY SOLUTIO 3,800 15,000 0.00% Put
8 ENDO INTL PLC 3,600 16,000 0.00% Put
9 SERVICENOW INC 3,300 20,000 0.00% Put
10 ALPHABET INC 600 23,000 0.00% Put
11 CELGENE CORP 2,400 25,000 0.00% Put
12 LOWES COS INC 7,200 26,000 0.00% Put
13 VISA INC 5,100 30,000 0.00% Put
14 DOLLAR GEN CORP NEW 3,900 34,000 0.00% Put
15 POWERSHARES QQQ TRUST 35,700 38,000 0.00% Put
16 ISHARES TR 44,000 41,000 0.00% Call
17 UNITED CONTL HLDGS INC 6,000 49,000 0.00% Put
18 BAXTER INTL INC 100,000 49,000 0.00% Call
19 CABLEVISION SYS CORP(NEW) NY GROUP CL ACOM 1,000,000 50,000 0.00% Put
20 VALEANT PHARMACEUTICALS INTL 1,000 52,000 0.00% Put
21 TWENTY FIRST CENTY FOX INC 330,000 58,000 0.00% Call
22 OncoGenex Pharmaceuticals Inc 28,520 64,000 0.00%
23 FACEBOOK INC 9,500 67,000 0.00% Put
24 GENERAL FIN CORP DEL 18,783 69,000 0.00%
25 SELECT SECTOR SPDR TR 37,600 83,000 0.00% Put
26 ISHARES RUSSELL 1000 ETF 9,500 84,000 0.00% Put
27 IDEAL PWR INC 18,564 123,000 0.00%
28 MIMEDX GROUP INC COM 13,918 134,000 0.00%
29 HALLIBURTON CO 300,000 159,000 0.01% Call
30 ULTRAPAR PARTICIPACOES S A 10,035 168,000 0.01%
31 WISDOMTREE INVTS INC 11,354 183,000 0.01%
32 CME GROUP INC 2,189 203,000 0.01%
33 SHARPS COMPLIANCE CORP 23,394 205,000 0.01%
34 SPDR S&P 500 ETF TR 18,200 214,000 0.01% Put
35 NEW MEDIA INVT GROUP INC COM 13,900 215,000 0.01%
36 ADECOAGRO S A 29,136 232,000 0.01%
37 ALNYLAM PHARMACEUTICALS INC 3,065 246,000 0.01%
38 ISLE OF CAPRI CASINOS INC COM 14,177 247,000 0.01%
39 PILGRIMS PRIDE CORP NEW 617,500 247,000 0.01% Call
40 KROGER CO 6,903 249,000 0.01%
41 CHINA MOBILE LIMITED 4,210 250,000 0.01%
42 SUPERNUS PHARMACEUTICALS INC 18,397 258,000 0.01%
43 Teekay Offshore Partners LP 18,029 259,000 0.01%
44 POST HLDGS INC 4,416 261,000 0.01%
45 HOLOGIC INC 6,677 261,000 0.01%
46 TJX COS INC NEW 3,683 263,000 0.01%
47 DCP MIDSTREAM LP 11,324 274,000 0.01%
48 VANGUARD INTL EQUITY INDEX F 6,483 276,000 0.01%
49 FRONTIER COMMUNICATIONS CORP 1,150,000 277,000 0.01% Call
50 ROYAL CARIBBEAN GROUP 3,200 285,000 0.01%
Page 1 of 11

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001140361-15-041340, filed 2015.11.16).

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.