Larry Ellison, the grizzled co-founder of Oracle, snatched the "richest man in the world" title from Elon Musk—if only for a few fiery hours on September 10, 2025.
Oracle’s stock didn’t just climb; it went absolutely parabolic, blasting up over 40% in a single day—something not seen since the dot-com bubble.
This surge pushed Ellison’s net worth to nearly $393 billion, fueled by his quiet but ruthless play in AI-powered cloud infrastructure.
While the world was busy tracking Musk’s antics, Ellison was building the rails for the AI hype train and, for a moment, rode it straight to the top.
Forget Hollywood—the real billionaire drama unfolds in tech’s ruthless leaderboard.
Jeff Bezos dethroned Bill Gates in 2018 to become the world’s first centibillionaire.
Then Elon Musk stormed the scene in 2022 with Tesla and SpaceX, knocking Bezos down.
Bernard Arnault crashed the party in 2023, grabbing the throne for luxury goods.
Now, just as Musk looked locked in at the summit again, Ellison, the stoic tech O.G.
in his eighties, crashed the stage—not with flashy rockets or designer brands, but with cold, hard AI infrastructure power.
Oracle’s Q2 2025 earnings report was pure dynamite: a 12% revenue jump powered largely by AI cloud contracts that sound more cyberpunk than corporate.
Ellison’s roughly 35% stake in Oracle meant his net worth swelled by over a hundred billion dollars in hours.
This wasn’t a lucky quarter but a massive, deliberate bet paying off, thanks to massive deals with AI giants like OpenAI and a huge government contract to build an AI data center network.
The crown jewel is “Project Stargate,” a $500 billion AI infrastructure venture announced at the White House earlier this year.
Oracle, OpenAI, and SoftBank teamed up to erect 37 data centers by 2026, burning through $35 billion in investment.
This is the US staking its claim in the global AI arms race.
Oracle Cloud Infrastructure (OCI) is no small player anymore—it’s competing head-on with Amazon AWS, Microsoft Azure, and Google Cloud, making Ellison the tech world’s most powerful arms dealer in AI.
While Ellison was riding the AI wave, Musk was grappling with Tesla production hiccups, regulatory heat, and the ongoing Twitter circus.
This turmoil carved a narrow opening for Ellison’s rise, but it barely lasted.
Musk, the comeback king, reclaimed the billionaires’ throne within 24 hours as Oracle’s stock gave back some gains and cooled down.
The tech billionaire leaderboard is a never-ending rollercoaster.