Calamos Advisors LLC has filed its 13F form on October 20, 2025 for Q3 2025 where it was disclosed a total value porftolio of $18.8 Billion distributed in 1003 stocks.
Among their holdings, we can observe that their the top five positions include companies like: Nvidia Corp with a value of $1.39B, Microsoft Corp with a value of $1.14B, Apple Inc. with a value of $1.04B, Amazon Com Inc with a value of $706M, and Alphabet Inc. with a value of $545M.
Examining the 13F form we can see an increase of $1.22B in the current position value, from $17.6B to 18.8B.
Below you can find more details about Calamos Advisors LLC portfolio as well as his latest detailed transactions.