Anthropic Stock Isn't Public Yet, but Fund Companies Already Have Leveraged ETF Plans — Barrons.com

By Paul R. La MonicaAnthropic might not go public for weeks, but fund companies are already gearing up for single-stock ETFs to make supersize bets on the AI company's shares.Anthropic, the developer of Claude, has already filed confidentially for an initial public offering and is expected to submi…