Highlights
Oracle Co-Founder Larry Ellison Briefly Becomes World’s Richest Person
Oracle’s co-founder Larry Ellison experienced a temporary rise to the title of the world’s richest person on 10 September 2025, following a remarkable increase in Oracle’s stock value that added approximately $101 billion to his wealth overnight. This surge led to a momentary elevation of Ellison’s net worth beyond that of Tesla’s CEO Elon Musk, who soon regained the top position.
The stock of Oracle surged by over 40% in early trading after the company disclosed stronger-than-anticipated earnings and announced significant multi-billion-dollar contracts connected to its cloud and artificial intelligence services. This remarkable rise brought Oracle’s market capitalisation close to the $1 trillion threshold, marking one of the largest single-day gains in the company’s history.
With Ellison owning more than 40% of Oracle’s shares, this spike directly impacted his personal fortune, briefly elevating him above Musk in the real-time billionaire rankings maintained by Bloomberg.
Who is Larry Ellison?
Lawrence Joseph Ellison, born in New York in 1944, co-founded Oracle in 1977. He held the position of chief executive for nearly four decades before transitioning to executive chairman and chief technology officer in 2014.
During his tenure, Oracle grew its influence in enterprise software, thanks to its leading database products and aggressive expansion into cloud services. Ellison is also noted for guiding high-profile acquisitions such as PeopleSoft, Sun Microsystems, and NetSuite, which reinforced Oracle’s dominance in the enterprise IT sector.
Musk Regains the Top Spot
Although Ellison’s wealth momentarily surpassed Musk’s, Tesla’s CEO reclaimed the title of the world’s richest man by the close of trading, as Oracle’s stock retracted some of its intraday increases. Bloomberg’s Billionaires Index reported Musk’s net worth at around $384.2 billion, slightly ahead of Ellison’s $383.2 billion.
The significant fluctuations highlight the volatility of wealth rankings tied to stock market dynamics, particularly for founders with substantial equity in their companies.






