The most obvious Elon Musk investment is his $1.6 trillion electric vehicle and technology company, Tesla. Musk owns about 12% of Tesla's stock, and he serves as the CEO of the company.

Elon Musk took the stand for a second day of testimony against OpenAI and its leaders in a lawsuit that could reshape the future of artificial intelligence, as the emerging technology has sent ripples through the economy and financial markets.

Elon Musk artificially drove down the price of Twitter's stock in 2022 with tweets claiming the social-media company had underreported how many fake and spam accounts were on its platform, a federal jury found.

Elon Musk takes Microsoft and OpenAI's Sam Altman to trial on Monday. Witnesses include Satya Nadella, Shivon Zilis, Mira Murati, and Greg Brockman.

Technology tycoons Elon Musk and Sam Altman are poised to face off in a high-stakes trial revolving around the alleged betrayal, deceit and unbridled ambition that blurred the bickering billionaires’ once-shared vision for the development of artificial intelligence.

A California jury on Friday largely sided with Twitter shareholders who accused billionaire Elon Musk of making false statements and intentionally driving down the social media company’s stock ahead of his $44 billion acquisition in 2022. But they ...

Ever since Elon Musk has come out in public with a leaner physique, people have been speculating if he went through an Ozempic-induced weight loss journey. The SpaceX CEO reportedly lost around 30 pounds in just a few months and has even started showing side effects of GLP-1 drug use.