Market news: OpenAI CEO Altman has invested in over 400 companies, with a stake valued at least 2.8 billion dollars

ChainCatcher news, according to Financial界, OpenAI CEO Sam Altman has invested in over 400 companies, with a stake valued at least $2.8 billion. Reports indicate that Altman's net worth recently surpassed the $2 billion mark. He does not hold shares in OpenAI, with an annual salary of about $65,000, but Altman is one of Silicon Valley's most prolific individual investors. Companies Altman has invested in include payment company Stripe, short-term rental platform Airbnb, social news forum Reddit, and Musk's brain-computer interface company Neuralink, among others.

Regulatory documents show that Altman's traceable net worth mainly consists of three parts: venture capital fund projects, listed projects of invested companies, and estimated investment return projects. Most of this comes from investments in a series of venture capital funds, totaling as much as $1.2 billion.