Valued at $852 billion in a March $122 billion funding round, OpenAI could become worth even more if the company goes public.Prediction market Polymarket shows that users are predicting a valuation of $1 trillion or more with 15% predicting a range of $1 trillion to $1.25 trillion, 11% predicting a range of $1.25 trillion to $1.5 trillion and 22% predicting $1.5 trillion or more. Some (30%) are predicting that the IPO won't happen in 2026 though.Further down the list of investors in OpenAI is Sound Ventures, the fund co-founded by Kutcher. According to leaked documents, Sound Ventures ranks 22nd on the list of OpenAI investors, as reported by Inc.Sound Ventures invested $30 million in OpenAI years ago. That stake was valued at around $1.3 billion in March when the company was valued at $852 billion.With a potential value of $1.5 trillion, Kutcher's company investment would be worth $2.29 billion. This represents a huge multiple on the original investment.Kutcher's Investment SuccessThe actor later co-founded Sound Ventures with Oseary. The venture capital firm specialized in early-stage venture investments. Sound Ventures launched an AI-focused fund in 2023 with $240 million in capital, investing in AI companies.Kutcher became a successful actor thanks to the breakout hit "That ‘70s Show." Kutcher earned between $250,000 to $300,000 per episode by the end of the show's run. Kutcher later replaced Charlie Sheen on "Two and a Half Men," where he earned $700,000 per episode.The money earned from acting would be used by Kutcher to begin his career as an entrepreneur and investor."I really think that technology has the greatest potential to accelerate happiness of most things in the world. The companies that will ultimately do well are the companies that chase happiness," Kutcher said previously.Throughout his personal investments and work as a partner with other co-founders, Kutcher uses three main traits to identify target companies.