2025 Sees Surge in Billionaires Driven by AI Stocks and Major IPOs
In 2025, the number of billionaires worldwide surged to a record 3,148, fueled by significant gains in AI stocks and major IPOs, with total billionaire wealth reaching $18.7 trillion. Notably, Shayne Coplan became the youngest self-made billionaire at 27 after Polymarket's $9 billion valuation, a record soon eclipsed by the 22-year-old co-founders of Mercor at $10 billion. The year also saw the emergence of new billionaires across various sectors, including cryptocurrency and defense, while Albania welcomed its first billionaire, Samir Mane.
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In 2025, the global billionaire count reached a record 3,148, increasing by over 340 individuals, with significant wealth creation attributed to AI stock surges and major IPOs. On October 7, the New York Stock Exchange's parent company invested $2 billion in Polymarket, valuing it at $9 billion, making its founder Shayne Coplan the youngest self-made billionaire at 27.
This record was quickly surpassed by the co-founders of Mercor, who achieved a $10 billion valuation on October 27, becoming the youngest billionaires at 22. The total billionaire wealth reached $18.7 trillion, with a notable increase in centibillionaires.
Elon Musk's fortune soared to $754 billion by year-end, while Larry Ellison gained nearly $100 billion in one day. Other new billionaires emerged from sectors like cryptocurrency, AI startups, and defense.
Notably, Albania recorded its first billionaire, Samir Mane. The majority of new billionaires are self-made, reflecting ongoing wealth concentration.
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