Fact Sheet

Firm Founded by Richard H. Driehaus in 1982

Total Assets Under Management is $5.4 billion as of March 31, 2010

Equity Investment Style is aggressive growth

Staff of 91 employees*

Investment Products include domestic and international institutional advisory products, international no-load mutual funds, an absolute return oriented credit strategy and limited partnerships.

Driehaus Mutual Fund Investment Performance can be viewed on our Performance page.

Driehaus Capital Management LLC and Driehaus Securities LLC are privately held firms.

Driehaus Securities LLC, a SEC-registered broker/dealer, is the distributor of our limited partnerships and mutual funds.

General Contact Information:          

25 East Erie Street

Chicago, Illinois 60611-2703

Tel: 312-587-3800, 800-688-8819

Fax: 312-587-3840 

*12 of the 91 employees are employed by Driehaus Securities LLC as of 3/31/10