Mumbai is not only India’s financial capital, it’s also the hub for some of India’s richest individuals. These business leaders didn’t become wealthy overnight, they constructed large businesses through years of hard work, gutsy decisions, and the skills to think big risk big. Let’s dive into the list of Top 5 richest personalities in Mumbai in 2025 and how they acquired their fortunes.
- Mukesh Ambani – The Reliance Boss
Net Worth: Approximately $22.7 Billion
Company: Reliance Industries
Mukesh Ambani is among the most famous businessmen in India and globally. He is the chairman of Reliance Industries, which is involved in a variety of businesses, such as oil refineries, Jio mobile services, online shopping, and grocery stores like Reliance Fresh.
Mukesh was a baby when his family left Yemen, where he was sent with his mother in 1957. They returned to India when he grew up to be educated in Chennai. He did his chemical engineering later, even pursuing his MBA at Stanford University. But when Reliance was expanding rapidly, his father recalled him to India to take care of business.
He made Reliance a super dominant company under his leadership. Jio revolutionized the use of mobile data by Indians, and his retail outlets cover all parts of the nation. Ambani resides in Antilia, the world’s costliest home, today, but he had a very normal middle-class upbringing.
- Dilip Shanghvi – The Medicine Maker
Net Worth: Approximately $15.6 Billion
Industry: Pharmaceuticals
Company: Sun Pharma
Dilip Shanghvi is the proprietor of Sun Pharmaceutical Industries, the world’s largest medicine-manufacturing company. He was born in 1955 in Gujarat and grew up observing his father operate a small medicine business. Having completed his commerce degree in Kolkata, he went ahead to establish his firm in 1983.
Sun Pharma initially only produced a handful of psychiatric medicines. But Dilip had bigger plans. Slowly, he started venturing into other segments like heart and stomach medications. He even established his own factories and research centres. In the 1990s, he also took Sun Pharma public and began acquiring other companies to expand at a faster pace.
One of his greatest successes was acquiring Ranbaxy in 2015, transforming Sun Pharma into the largest pharma company in India and one of the largest in the world. Although he prefers to stay low-key and rarely appears in the media, what he does has made millions of individuals access cheaper drugs in India as well as overseas.
- Uday Kotak – Finance to Fortune
Net Worth: Approximately $14.9 Billion
Industry: Banking & Finance
Company: Kotak Mahindra Bank
Uday Kotak is a self-made billionaire who established Kotak Mahindra Bank from the ground up. Born in 1959 in Mumbai, he belonged to a humble Gujarati family. He pursued commerce at Sydenham College and earned his MBA from Jamnalal Bajaj Institute of Management Studies.
After graduating from college, Uday founded a small finance company in 1982. He began providing bill discounting and gradually grew to include loans, investments, and other financial services. Through the years, his firm evolved into Kotak Mahindra Bank—one of India’s biggest private banks today.
Under him, the bank acquired intelligent acquisitions such as ING Vysya Bank, and even forayed into the insurance and asset management segments. Uday Kotak even cut down his own holding in the bank to comply with RBI regulations, evidencing the fact that he always played by the book. He has also been the President of the Confederation of Indian Industry (CII), which evidences how valued he is as a businessman.
- Cyrus Poonawalla – India’s Vaccine Pioneer
Net Worth: Approximately $13.9 Billion
Industry: Biotechnology
Company: Serum Institute of India
Cyrus Poonawalla is the owner of Serum Institute of India, the largest vaccine-manufacturing firm in terms of doses produced. A Parsi born in Pune, he founded the Serum Institute in 1966 with the intention of producing affordable vaccines for Indians.
Initially, the firm was small but grew to become a world leader for vaccines against diseases such as polio, measles, tetanus, and others. Serum produces more than 1.5 billion doses of vaccines annually and ships them to over 170 nations.
During the COVID-19 pandemic, the firm took a crucial role through the production of millions of doses of Covishield, positioning India as one of the world’s top vaccine suppliers. Cyrus’s son, Adar Poonawalla, is currently the CEO, but Cyrus is still the driving force behind the firm. He has won numerous national and international awards for his work in public health, including the Padma Bhushan.
- Radhakishan Damani – The Retail Giant Behind DMart
Net Worth: Approximately $7.8 Billion
Industry: Retail
Company: Avenue Supermarts (DMart)
Radhakishan Damani, better known as RK Damani, is the founder of DMart, the much-loved and trusted supermarket chain in India. He was born in Bikaner, Rajasthan, but later shifted to Mumbai. He grew up in a one-room apartment and began by assisting his father in a small venture before entering the stock market.
He invested heavily in the stock market throughout the 1990s and utilized his earnings to begin his retail operations. In 2002, he launched the first DMart store in Mumbai. His plan was straightforward: offer quality products at lesser prices than anybody else.
At present, DMart operates more than 300 stores in India and stands out for its discounts, neat shops, and good value. Damani stays away from the limelight and keeps a low profile, but his business acumen says it all. He has also guided other investors, such as Rakesh Jhunjhunwala, and is admired for his relaxed and intelligent approach to work.
