Calamos Advisors LLC

Q4 2024 13F Combination Report, Stock Holdings

Signature - Title
Jacqueline Sinker - SVP, CHIEF COMPLIANCE OFFICER
Location
Naperville, IL
Holdings as of
31 Dec 2024
Value $
$21,677,768,501
Num holdings
865
Filing time
24 Jan 2025, 17:14:30 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 AAPL, NVDA, MSFT, AMZN, and GOOGL.
Previous filing
Q3 2024 - 07 Nov 2024
Next filing
Q1 2025 - 29 Apr 2025
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 2024 Q4 compared to 2024 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 SVP, CHIEF COMPLIANCE OFFICER Naperville, Illinois 24 Jan 2025

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
Russell Investments Group, Ltd. $91,788,844,559 London 028-17598

Other Included Managers (2):

Num Name Location File Number
1 First State Trust Co Wilmington, DE 028-05476
2 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC Chicago, IL 028-02682