DRIEHAUS CAPITAL MANAGEMENT LLC

Q4 2013 13F Combination Report, Options Holdings

Signature - Title
Janet McWilliams - General Counsel
Location
Chicago, IL
Options holdings as of
December 31, 2013
Notional value $
$130M
Number of holdings
9
Date filed
2/13/2014, 09:55 AM
Description
A portion of the US holdings for this investor are reported in this report and a portion are reported by other reporting manager(s).
Next filing
Q1 2014 - May 15, 2014
Stock holdings
Showing options holdings, see here for stock holdings
Sym Company Class Option Share Change Activity * Price $ Shares Notional Value
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.

Person Signing this Report on Behalf of Reporting Manager:

Name Title City, State Date
Janet McWilliams General Counsel Chicago, Illinois 2/13/2014