People, Positions and Obituaries · 18 December 2025

Ambani Family emerged as the lone Indian entrant on Bloomberg’s 2025 list of world’s richest families

Exam-focused facts from the 18 December 2025 current affairs briefing.

Key facts

  • The Ambani family emerged as the only Indian representative on Bloomberg’s 2025 ranking of the world’s 25 wealthiest families, with an estimated net worth of $105.6 billion.
  • Mukesh Ambani, Chairman of Reliance Industries, oversaw the conglomerate with interests in energy, petrochemicals, telecom, digital platforms, and sustainability-linked businesses.
  • Dhirubhai Ambani founded Reliance in the 1950s, building it into one of the largest corporate groups in India.
  • The Walton family of the United States (US), owners of Walmart, topped the list with a combined net worth of $513.4 billion and a network of more than 10,750 stores worldwide.
  • The Al Nahyan family of Abu Dhabi, the ruling family of the emirate that controls most of the United Arab Emirates (UAE) oil reserves, ranked second with an estimated net worth of $335.9 billion.
  • The wealth of the Al Nahyan family grew under President Sheikh Mohamed bin Zayed Al Nahyan, with investments spanning artificial intelligence and cryptocurrencies.
  • Sheikh Tahnoon oversaw assets reportedly worth $1.5 trillion for the Al Nahyan family.
  • The Al Saud family of Saudi Arabia followed with an estimated fortune of $213.6 billion, largely tied to Saudi Aramco.
  • A significant share of the Al Saud family's wealth was concentrated among senior royals, including Crown Prince Mohammed bin Salman.
  • The Al Thani family of Qatar, with a net worth of $199.5 billion, offered a luxury Boeing 747 to the Trump administration for temporary use as Air Force One.
  • The Hermes family of Europe ranked among the top global dynasties with a net worth of $184.5 billion, retaining control of the luxury house known for the Birkin handbag.
  • The Koch family of the US was estimated to be worth $150.5 billion through its ownership of Koch Industries, which operates in sectors ranging from chemicals and oil refining to paper and ranching.
  • The Mars family, owners of Mars Inc., had a net worth of $143.4 billion and expanded through the 2025 purchase of snack maker Kellanova.
  • The Wertheimer family, owners of luxury fashion house Chanel, possessed a wealth of $85.6 billion, buoyed by continued demand for high-end goods.
  • The Thomson family of Canada, which controls Thomson Reuters, was worth $82.1 billion, with an empire dating back to the 1930s when Roy Thomson acquired his first radio station.