Market News: OpenAI CEO has invested in more than 400 companies and holds $2.8 billion in shares

On June 4th, it was reported that OpenAI CEO Sam Altman has invested in over 400 companies, with a total stake value of at least 2.8 billion dollars. Regulatory documents show that Altman's net assets are mainly composed of three parts: venture capital fund projects, invested companies that have gone public, and estimated investment return projects. The majority of these assets come from investments in a series of venture capital funds, totaling up to 1.2 billion dollars.