Hong Kong clings to Asia's billionaire crown as AI wealth reshapes the mainland city race

For anyone tracking where Asia's serious money actually sleeps, the annual billionaire census from New York's Altrata has become a kind of league table for the ultra-rich. And this year's edition delivers a familiar name at the top of the Asian standings — Hong Kong — but with a twist that should make the city's private bankers and family offices a little less complacent. The gap between the former British colony and the mainland's rising tech capitals is narrowing at a clip that no one in the region's wealth management industry can afford to ignore.

Hong Kong still ranks second globally, behind New York, with 106 billionaires. That is two fewer than a year earlier, even as the city's aggregate billionaire net worth kept climbing. New York, by contrast, added 12 to reach 164. Beijing sits in fifth place globally with 61 billionaires, while Shenzhen — the mainland's hardware and innovation hub just across the border from Hong Kong — tied with Dubai for eighth place with 43 each. The numbers come from Altrata's Billionaire Census, released on Thursday, which tracks the world's wealthiest individuals across cities and sectors.

The real story here is not the headcount in Hong Kong, which remains a stunning concentration of private capital for a city of 7.5 million people. It is the velocity of wealth creation on the mainland, powered almost entirely by the artificial intelligence boom. Beijing and Shenzhen are not just catching up; they are compounding wealth at a pace that reflects a fundamental shift in where Asia's value is being generated. The AI supply chain — from chip design to large language models to data centers — has minted a new class of billionaires in China, many of them younger, more globally minded, and less tied to the traditional property and finance fortunes that once defined the region's rich list.

For outsiders, it helps to understand the local texture. Hong Kong's billionaire class is a mix of property tycoons, conglomerate heirs, and mainland entrepreneurs who moved their wealth to the city for its legal system and capital flows. Beijing's billionaires are disproportionately tech founders and state-linked industrialists, while Shenzhen's are the engineers and founders of the hardware ecosystem that gave the world Huawei, DJI, and a thousand quieter suppliers. The fact that these two cities now rank among the top ten globally signals that mainland China is no longer just a manufacturing base for Western innovation — it is generating its own billionaire-making industries, with AI as the accelerant.

Altrata's vice-president of sales, Paul Sutton, put it bluntly: the billionaire class is being reshaped by AI at a pace not seen before, and wealth is concentrating faster at the very top. That concentration is visible in the data — the US and China are the only countries with more than one city in the top 15. But the Asian cities are becoming increasingly prominent, and that is a shift with consequences for how global capital allocates itself. Family offices in Singapore and Hong Kong are already repositioning toward tech exposure, while private banks are competing to serve a new generation of clients whose fortunes are tied to algorithms rather than office towers.

What comes next is the more interesting question. Hong Kong's lead is real but not unassailable. If AI wealth continues to mint billionaires in Beijing and Shenzhen at the current rate, the city could slip in the Asian rankings within a few years. But Hong Kong still offers something the mainland cities cannot: full capital mobility, a common law system, and a financial infrastructure built for the ultra-wealthy. The smart money in Asia is betting that the two can coexist — mainland founders create the wealth, and Hong Kong helps them preserve and deploy it. For now, the crown stays on Hong Kong's head, but the pressure from the mainland is no longer a distant threat. It is a daily reality, visible in every new AI unicorn that chooses Shenzhen over Silicon Valley, and every Beijing founder who still keeps a Hong Kong address for the banking.