Calamos Advisors LLC

Q4 2017 13F Holdings Report, Options Holdings

Signature - Title
Jacqueline Sinker - SVP, CHIEF COMPLIANCE OFFICER
Location
Naperville, IL
Options holdings as of
December 31, 2017
Notional value $
$5.4B
Number of holdings
33
Date filed
2/13/2018, 12:29 PM
Description
All US holdings of this investor are reported in this report.
Previous filing
Q3 2017 - Oct 25, 2017
Next filing
Q1 2018 - Apr 13, 2018
Stock holdings
Showing options holdings, see here for stock holdings
Sym Company Class Option Share Change Activity * Price $ Shares Notional Value
Filing 2017 Q4 compared to 2017 Q3 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
Jacqueline Sinker VP, CHIEF COMPLIANCE OFFICER Naperville, Illinois 2/13/2018

List of Other Managers Reporting for Calamos Advisors LLC:

Name Holdings Value Location File Number
Russell Investments Group, Ltd. $62B London, United Kingdom 028-17598
Calamos Wealth Management LLC $1.87B Naperville, IL 028-13358