Musk v. Altman filing: Sam Altman holds $2B+ in stakes in companies that have done business with OpenAI, including a $1.7B stake in fusion startup Helion Energy (Kenrick Cai/Reuters)

Kenrick Cai / Reuters: Musk v. Altman filing: Sam Altman holds $2B+ in stakes in companies that have done business with OpenAI, including a $1.7B stake in fusion startup Helion Energy — OpenAI Chief Executive Sam Altman holds more than $2 billion in companies that have done business with the artificial intelligence company …