A new study by the Swiss banking group UBS, cited by the Wall Street Journal, reveals that the global billionaire population reached its highest level on record in 2025, boosted largely by surging technology valuations and strong performance…

A new study by the Swiss banking group UBS, cited by the Wall Street Journal, reveals that the global billionaire population reached its highest level on record in 2025, boosted largely by surging technology valuations and strong performance…