Larry Ellison's Debt-Fueled AI Gamble: From World's Richest to Most Vulnerable

Larry Ellison spent the past two and a half years in a frantic, debt-laden sprint to transform Oracle from a legacy database software company into a dominant AI infrastructure player — and the bet may be unraveling. The 81-year-old billionaire, once worth a peak of roughly $200 billion and briefly the richest person on earth last September, has since shed more than $200 billion from that high and currently sits about $55 billion poorer than he was on the morning of January 21, 2025, when he stood beside Donald Trump in the Roosevelt Room to announce Project Stargate — a $500 billion AI infrastructure initiative involving Oracle and OpenAI.

The Stargate announcement was the culmination of a rapid pivot Ellison began the moment ChatGPT launched in November 2022. Google declared a 'code red,' Musk launched xAI, and Zuckerberg redirected Meta — but Ellison faced an existential threat specific to Oracle: if AI could generate custom software on demand, who would need Oracle's products? He responded by throwing Oracle headlong into becoming a 'hyperscaler,' building out massive data centers to supply the computing power that the AI boom demands. Project Stargate's vision was enormous — 500,000-square-foot data centers generating 10 gigawatts of computing power, enough to supply roughly 10 million homes.

The ambitions extended well beyond raw infrastructure. Ellison opened one of the world's largest data centers in Malaysia, which by some estimates has supplied more than one-fifth of China's AI computing capacity, and developed plans for a facility in the UAE. Oracle became a major investor in TikTok's US operations. On the media front, Ellison bankrolled his son David's $8 billion acquisition of Paramount and then an even more audacious $111 billion bid for Warner Bros. Discovery — the parent of CNN and dozens of cable channels — suggesting the Ellisons were assembling a new kind of AI-age tech-and-media empire. For a moment, it looked like it was working.

But the entire edifice is built on a staggering pile of debt — bonds, letters of credit, asset-backed securities — premised on the 'scaling hypothesis': the idea that more computing power mechanically produces better AI, and that whoever controls the most compute will control the AI economy. That hypothesis is now under serious scrutiny. Markets have been gyrating as investors question whether the trillions flowing into global data center infrastructure will ever generate the promised returns. Oracle's credit rating has been downgraded to just one notch above junk status, and lenders are demanding steeper interest rates. David Ellison has slowed his Warner Bros. Discovery push in the face of a lawsuit from state attorneys general. The risks aren't just corporate — a former IMF chief economist has estimated that an AI crash could erase $20 trillion in American wealth, dwarfing both the dot-com bust and the 2008 financial crisis.

Ellison's trajectory — founding father of Silicon Valley, island owner (he bought Lanai, all 140 square miles of it), Trump ally before it was fashionable among tech elites, and now the most leveraged major player in the most expensive infrastructure race in American history — makes him both the emblematic figure of the AI boom and potentially its most instructive cautionary tale. As a share of GDP, the AI infrastructure build-out is already on pace to rival the construction of the transcontinental railroad and the Interstate highway system combined. Whether Ellison ends up on the right side of that analogy — the railroad barons who built fortunes, or the ones who went bankrupt — is the defining question hanging over Oracle and, to a meaningful degree, the broader market.