Yahoo Finance·2026-03-20 14:00Group 1 - The Forbes 2026 billionaire list reveals a record 3,428 billionaires with a combined fortune of $20.1 trillion, marking an increase of 400 new billionaires and an additional $4 trillion in total wealth [1] - Elon Musk tops the list with a net worth of $839 billion, followed by Google founders Larry Page and Sergey Brin, and Amazon's Jeff Bezos [2] - The majority of the wealth among the richest billionaires is derived from ownership of technology companies, with seven of the top ten billionaires linked to the tech sector [3][4] Group 2 - Jeff Bezos's wealth primarily comes from Amazon, while he has diversified investments in various sectors, including space exploration through Blue Origin [5] - Elon Musk has expanded his ventures beyond Tesla and SpaceX into artificial intelligence and other emerging technologies [6] - Amancio Ortega, founder of Inditex, has built a significant real estate portfolio and earns over $400 million annually in dividends, which he reinvests [7]