The Microsoft co-founder and philanthropist is taking a break from the future to examine his past — and mulling where the billionaires now fit in.

Altman and Musk were OpenAI’s founding co-chairs in 2015, but their relationship has devolved into name-calling and lawsuits.

During Donald Trump's January 20 inauguration, fans couldn't help but notice how Mark Zuckerberg, Jeff Bezos and Elon Musk had a better view of the festivities over people who will be working for the president.

The world's richest man, now firmly embedded in the Trump administration, has lost over $11 billion since the start of the year.

On an earnings call, the Meta CEO praised X's Community Notes system, highlighting its effectiveness compared with third-party fact-checkers.

The billionaire and his Silicon Valley associates landed in the capital and immediately moved to cut the size of the federal government, reprising the playbook he used after buying Twitter in 2022.

The richest man in the world is backing far-right parties against a political establishment that has failed to deliver.

Images of the Billionaires’ Row circled the globe, inspiring the same fascination that greeted pictures of five current and former presidents assembled at Jimmy Carter’s funeral earlier in the month.

Jamie Dimon, the billionaire head of the U.S.’ biggest bank, lauded Tesla CEO Elon Musk, the richest man on the planet and a key part of President Donald Trump’s administration, this week, putting an end to years of head-butting between the billionaires’ companies as Dimon becomes the latest billionaire warming to Musk or Trump.

The U.S. Securities and Exchange Commission has sued billionaire Elon Musk, saying he failed to disclose his ownership of Twitter stock in a timely manner in early 2022, before buying the social ...

Burning embers swirl as crews work to contain the Hughes Fire in Castaic, Calif., on Wednesday. (Gina Ferazzi/Los Angeles Times via Getty Images)

Investors soured on some tech stocks like Oracle and Nvidia as China’s DeepSeek sparked questions about the massive AI spending bolstering America’s biggest companies moving forward.