Calamos Advisors LLC

Q3 2025 13F Combination Report, Stock Holdings

Signature - Title
Jacqueline Sinker - SVP, CHIEF COMPLIANCE OFFICER
Location
Naperville, IL
Holdings as of
September 30, 2025
Value $
$24.7B
Num holdings
876
Date filed
10/20/2025, 12:41 PM
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 NVDA, MSFT, AAPL, AMZN, and GOOGL.
Previous filing
Q2 2025 - Aug 8, 2025
SEC
View on sec.gov
Options Holdings
Showing stock holdings, see here for options holdings
Sym Weight Trade Impact Company Class Shares Change Activity Value Change $ Value $ * Price $ Shares Principal
Filing 2025 Q3 compared to 2025 Q2 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 SVP, CHIEF COMPLIANCE OFFICER Naperville, Illinois 10/20/2025

List of Other Managers Reporting for Calamos Advisors LLC:

Name Holdings Value Location File Number
Calamos Wealth Management LLC $2.76B Naperville, IL 028-13358
Russell Investments Group, Ltd. $88.1B London, United Kingdom 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