Many fans are curious about Stefan Quandt's financial success in April 2026. Our team analyzed the latest data to provide a clear picture of their income.

What is Stefan Quandt's Net Worth?

After the war, Harald was released from the Allied POW camp, and Guenther spent time in an internment camp for Nazi sympathizers. Seven years later, Guenther Quandt died and left his thriving empire to his sons Harald and Herbert. Harald and Herbert spent the next decade expanding the empire to incredible heights. Herbert purchased 46.7% of BMW in the early 1960s. Harald sold the family's 14% stake in Daimler to the Kuwait Investment Authority for $1 billion in 1974.

During World War II, Guenther's companies capitalized on many wartime opportunities. They produced batteries for German submarines, firearms, ammunition, missiles, and rocket launchers. During the war, the company's growth was primarily fueled by 50,000 slave laborers, including POWs and members of concentration camps.

Born in Bad Homburg, Stefan Quandt currently resides in Frankfurt, Germany. He graduated from the University of Karlsruhe with a degree in Engineering, and then worked for a consulting firm in Munich for a few years. He shifted his focus to marketing in the mid-90s, working for Datacard Group in Hong Kong as a marketing manager. In the early 80s, he inherited just over 17% of BMW from his father, along with a number of other lucrative holdings. He manages all of these under his umbrella corporation, Delton AG. Until 2006, he also owned almost 20% of Gemplus International, a digital security company. He was formerly on the boards of Dresdner Bank AG and the Gerling Konzern Allgemeine Versicherungs AG, and is currently on the supervisory board of BMW. His mother and sister also own portions of BMW, as well as a number of other companies.

Quandt owns a 26% stake in the world's second-largest auto maker, BMW. He also owns 85% of logistics company Logwin as well as 11% of RHJ International and 3.6 million shares of software designer Gemalto. Quandt controls homeopathic medicine company Biologische Heilmittel Heel. He is also the owner of 60% of passport and credit card manufacturer Entrust Datacard.

Herbert Quandt's grandfather, Guenther, took an inherited family business and grew it into an empire. During World War I, Guenther's company became the largest clothing manufacturer in Germany by producing military uniforms. When WWI was over, Guenther bought a company that made batteries, a company that made sewing machines, a silverware manufacturer, and a large stake in car maker Daimler (modern-day Mercedes). Guenther was married to a woman named Magda Ritshcel from 1921 – 1927. Guenther had a son from a previous marriage. That son was Herbert, Susanne's father. In 1923, Magda – Herbert's stepmother –married the extremely evil Nazi leader Joseph Goebbels.

Stefan Quandt was born on May 9, 1966, in Bad Homburg, West Germany, to Nazi industrialist Herbert Quandt. For his higher education, Quandt attended the University of Karlsruhe, now the Karlsruhe Institute of Technology, where he studied engineering and economics from 1987 to 1993.

Stefan Quandt is a German automobile heir who has a net worth of $26 billion. That makes him one of therichest people in Germany. He is also one of therichest people in the world. Stefan has an older sister namedSusanne Klatten. Susanne and Stefan inherited their father's stakes in BMW and chemical-maker Altana upon his death in 1982. Technically, Stefan owns slightly more shares of BMW than his sister, and is therefore the company's largest individual shareholder.

Upon the death of his father in 1982, Quandt inherited 17.4% of the auto manufacturer BMW, which his father had famously rescued from bankruptcy in 1959. He made further purchases over the ensuing years to bring his stake to 23.7%. Following the death of his mother in 2015, Quandt saw his stake increase above the 30% threshold, triggering a mandatory takeover offer under German rules. However, he requested that the Federal Financial Supervisory Authority that he be exempt him from those rules. In 2018, Quandt became the largest single shareholder in BMW when his direct ownership increased with shares inherited from his mother.

Early Life and Nazi Connection

Ultimately, Stefan Quandt's financial journey is a testament to their success.

Disclaimer: All net worth figures are estimates based on public data.