Stefan Quandt

Stefan Quandt is among the world's most closely watched billionaires from GERMANY, with an estimated fortune of $26.8B. The bulk of Stefan Quandt's wealth comes from BMW, closely tied to BMW. Stefan Quandt, born on May 9, 1966, is a German billionaire heir, engineer, and industrialist. His primary source of wealth stems from his significant stake in BMW, which he inherited and helped guide to preeminence in the luxury market. Quandt earned a degree in economics and engineering from the University of Karlsruhe. He further solidified his business acumen through early career roles at Boston Consulting Group and Datacard Group. As of December 2024, his net worth is estimated at $21.6 billion. Quandt serves as Deputy Chairman of the BMW Supervisory Board, actively contributing to the strategic direction of the automotive giant. His career has been marked by strategic investments and diversified holdings, primarily through his holding company, Delton AG. Key career milestones include Inherited BMW Shares (1982); Boston Consulting Group (1993-1994); Datacard Group (1994-1996); Joined BMW Supervisory Board (1997). This profile documents verified holdings, career milestones, and multi-year net worth history drawn from Forbes rankings, company filings where available, and our editorial methodology. Readers use it to understand how public markets, private company stakes, and major business bets shape one of the largest personal fortunes on record. Wealth estimates move with stock prices, funding rounds, and disclosed transactions—figures on this page are research estimates, not cash balances. We publish year-by-year net worth history when verified data exists, link to primary sources, and update profiles when Forbes Real-Time Billionaires or major filings change the picture materially. For investors and researchers, the most useful reading pairs the headline number with ownership structure, geography, sector exposure, and the multi-year history chart on this page—especially during volatile markets when single-day moves can shift rankings without any operational change at the underlying companies.