Calamos Advisors LLC

Q4 2019 13F Combination Report, Stock Holdings

Signature - Title
Jacqueline Sinker - VP, CHIEF COMPLIANCE OFFICER
Location
Naperville, IL
Holdings as of
31 Dec 2019
Value $
$18,195,016,000
Num holdings
729
Filing time
15 Jan 2020, 10:53:44 UTC
Form type
13F-HR
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). Top holdings included MSFT, AAPL, AMZN, GOOGL, and META.
Previous filing
Q3 2019 - 21 Oct 2019
Next filing
Q1 2020 - 28 Apr 2020
Options Holdings
Showing stock holdings, see here for options holdings
Sym Weight Trade Impact Company Class Share Change Activity Value Change $ Value $ * Price $ Shares Principal
Filing 2019 Q4 compared to 2019 Q3 by default. Changes are calculated vs the previous SEC filing.
* 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 15 Jan 2020

List of Other Managers Reporting for Calamos Advisors LLC:

Name Holdings Value Location File Number
Calamos Wealth Management LLC $2,887,103,647 Naperville, IL 028-13358

Other Included Managers (3):

Num Name Location File Number
1 First State Trust Co Wilmington, DE 028-05476
2 Russell Investments Group, Ltd. London 028-17598
3 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC Chicago, IL 028-02682