Calamos Advisors LLC

Q1 2015 13F Holdings Report, Options Holdings

Signature - Title
Jacqueline Sinker - SVP, CHIEF COMPLIANCE OFFICER
Location
Naperville, IL
Options holdings as of
March 31, 2015
Notional value $
$78M
Number of holdings
22
Date filed
5/13/2015, 02:58 PM
Description
All US holdings of this investor are reported in this report.
Previous filing
Q4 2014 - Feb 13, 2015
Next filing
Q2 2015 - Aug 14, 2015
Stock holdings
Showing options holdings, see here for stock holdings
Sym Company Class Option Share Change Activity * Price $ Shares Notional Value
Filing 2015 Q1 compared to 2014 Q4 by default.
* 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
Jessica Mazza VP, CHIEF COMPLIANCE OFFICER Naperville, Illinois 5/13/2015

List of Other Managers Reporting for Calamos Advisors LLC:

Name Holdings Value Location File Number
Russell Investments Group, Ltd. $69B London, United Kingdom 028-17598
Calamos Wealth Management LLC $1.95B Naperville, IL 028-13358

Other Included Managers (2):

Num Name Location File Number
1 AMERICAN BEACON ADVISORS, INC 028-14511
2 WILMINGTON MULTI-MANAGER ALTERNATIVES FUND 028-06601