A stock market boom is elevating more Americans into the ranks of the nation's millionaires, a new study finds.

Global HNWI wealth surged 8.7% to $98.3 trillion in 2025, per Capgemini, as AI-driven equities and cooling inflation minted 736,000 new US millionaires.

A stock market boom is elevating more Americans into the ranks of the nation's millionaires, a new study finds.