According to PANews, Calamos Investments, which manages assets exceeding $41.3 billion, has announced its continued focus on three Bitcoin-protective ETFs, with fundraising efforts surpassing $100 million. The company has expressed concerns over Ethereum's insufficient liquidity and lack of hedging tools, indicating that conditions are not yet suitable for launching related products. Additionally, Calamos Investments has ruled out the possibility of venturing into Meme coin ETFs.