Indian billionaires have become 42.1% richer so far this year, with their collective wealth touching $905.6 billion (around ₹76.73 lakh crore), according to the 'Billionaire Ambitions Report 2024' by UBS. The number of billionaires in India grew from 153 to 185, the report further said, adding that US billionaires accrued the greatest gains in 2024.