Indian billionaire, industrialist and Adani Group's Chairperson Gautam Adani's wealth surged to make him the second richest man in the world, led by a sharp rally in the Adani Group stocks.

As per Forbes real-time billionaires list, Adani's net worth stands at $155.7 billion as of September 16, 2022, up by $5.5 billion or nearly 4%.

Adani has overtaken Amazon's Jeff Bezos to secure the second richest spot, and now trails Tesla's Elon Musk, who remains the world's richest man with $273.5 billion net worth, as per Forbes' real time data.

On August 30, Adani had surpassed Louis Vitton boss Arnault to become the world's third richest man. It was the first instance when an Asian was ranked among the top three billionaires.

Gautam Adani, 60, is the founder of conglomerate Adani Group, the largest port operator in India. The Ahmedabad, India-based infrastructure group is also India's largest closely held thermal coal producer and largest coal trader. His $13 billion (revenue) Adani Group's interests span infrastructure, commodities, power generation and transmission and real estate.

In May 2022, he made a big entry into cement when he won the race to acquire Swiss giant Holcim's cement business in India for $10.5 billion. Adani also wants to be the world's largest producer of green energy and has said he will invest upto $70 billion on renewable energy projects. He has increased his charitable giving, pledging in June to donate $7.7 billion for social causes to mark his 60th birthday.

He owns 75% stakes in Adani Enterprises, Adani Power and Adani Transmissions, according to March 2022 stock exchange filings. He also owns about 37% of Adani Total Gas, 65% of Adani Ports & Special Economic Zone and 61% of Adani Green Energy.