The biggest billionaire winners and losers of Trump’s first 100 days
Hundreds of billionaires are poorer since Trump took office. Here are the few who have lost—or gained—the most.
Mark Zuckerberg
Here’s what to know about Meta’s standalone AI app to rival ChatGPT
The artificial intelligence tool uses the fourth iteration of Meta’s Llama model, which Meta has touted as being more cost-efficient than competitors like ChatGPT and Gemini.
The Top 10 Richest People In The World (April 2025)
Plunging Tesla shares in February shaved tens of billions off Elon Musk’s fortune. And Mark Zuckerberg became the world’s second richest person.
In Photos: Trump sworn in as scores of tech billionaires look on
Donald Trump was sworn in as president at noon Monday in a Capitol Rotunda full of high-profile guests.
Trump’s surprise billionaire guests: Here’s who attended the inauguration
Arnault is the world’s fifth wealthiest person while Ambani is the eighteenth richest.
Meta stock rallies, Oracle slides as market reacts to TikTok ban hearing at Supreme Court
Oracle stock slumped as TikTok’s U.S. data host was affected by the prospect of a ban of the social media app, slicing $10 billion from Larry Ellison’s net worth.
Meta blindsided fact checkers with plan to cancel program
Many fact-checkers got less than an hour’s notice that Meta planned to replace the work they do with X-style community notes. Some had signed new contracts just weeks earlier.
Zuckerberg taps UFC President Dana White to join Meta’s board of directors
White has grown closer with Zuckerberg in recent years as the tech billionaire has attended several UFC fights and provided advice on the use of artificial intelligence on UFC fighter rankings.
Here’s what billionaires are saying online in response to Trump’s victory
Jeff Bezos, Michael Dell and Mark Zuckerberg are among the three dozen billionaires to congratulate Trump so far.
Mark Zuckerberg becomes fourth billionaire worth $200 billion
Zuckerberg’s net worth boosted more than $2 billion Thursday as Meta stock traded up more than 1%.