Calamos Advisors LLC has filed its 13F form on August 08, 2025 for Q2 2025 where it was disclosed a total value porftolio of $17.6 Billion distributed in 991 stocks.

Among their holdings, we can observe that their the top five positions include companies like: Nvidia Corp with a value of $1.2B, Microsoft Corp with a value of $1.11B, Apple Inc. with a value of $844M, Amazon Com Inc with a value of $720M, and Meta Platforms, Inc. with a value of $501M.

Examining the 13F form we can see an increase of $1.84B in the current position value, from $15.7B to 17.6B.

Below you can find more details about Calamos Advisors LLC portfolio as well as his latest detailed transactions.

Portfolio value $17.6 Billion
Technology: $5.28 Billion
ETFs: $2.37 Billion
Financial Services: $1.94 Billion
Consumer Cyclical: $1.75 Billion
Communication Services: $1.74 Billion
Healthcare: $1.42 Billion
Industrials: $1.15 Billion
Consumer Defensive: $848 Million
Other: $1.09 Billion

Stock Holdings Table Market Cap. of $300 Millions to $2 Billions

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History

Summary

  • Portfolio
  • No. of Stocks 991
  • Current Value $17.6 Billion
  • Prior Value $15.7 Billion
  • Filing
  • Period Q2 2025
  • Filing Date August 08, 2025
  • Form Type 13F-HR
  • Activity in Q2 2025
  • New Purchases 107 stocks
  • Additional Purchases 214 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 210 stocks
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