Washington: Reliance Industries chairman Mukesh Ambani has topped the Forbes magazine's list of the top 100 richest tycoons in India for the eighth consecutive year with a net worth of $23.6 billion, up $2.6 billion from last year.

For the first time, the top 100 richest tycoons in India are all billionaires, according to the latest Forbes rich list. The combined net worth of India's 100 wealthiest is $346 billion, up more than a third from $259 billion in 2013.