Stefan Quandt Net Worth, Biography and Key Insights
$23.7 B
Net worth figures are based on publicly available estimates from sources such as Forbes, Bloomberg, and other reputable financial publications. These values are approximate and may not reflect real-time changes. The data is reviewed and updated biannually.
Net worth
85
Data is based on Forbes estimates and may not reflect real-time changes. Information is updated twice a year according to the latest Forbes publications.
in the world

Written by:
Anastasiia Chabaniuk

Reviewed by:
Chinmay Soni

Fact-checked by:
Mirjan Hipolito
Updated:
July 08, 2025
Stefan Quandt’s Profile Summary
Company
|
BMW AG |
---|---|
Position
|
Deputy Chairman of the Supervisory Board |
Source of wealth
|
Inherited and diversified investments |
Also known as
|
Stefan Quandt |
Age
|
59 |
Education
|
Degree in Economics and Engineering |
Citizenship
|
German |
Residence
|
Frankfurt, Germany |
Family
|
Married, one daughter |
Website, Social Media
|
Delton AG: www.delton.de Stefan Quandt maintains a low public profile and does not have official social media accounts. |
Stefan Quandt’s biography
Stefan Quandt, born on May 9, 1966, in Bad Homburg, Germany, is a prominent German industrialist and billionaire heir. He is the son of Herbert Quandt, the industrialist credited with saving BMW from bankruptcy in the 1960s, and Johanna Quandt. Stefan earned a degree in economics and engineering from the University of Karlsruhe.After completing his studies, Quandt worked in various roles, including a position at Boston Consulting Group in Munich, gaining valuable experience in business strategy and management. In 1993, following the death of his father, he inherited a significant stake in BMW, becoming one of the company's major shareholders. He currently owns 23.6% of BMW, while his sister, Susanne Klatten, owns 19.1%.
Beyond his involvement with BMW, Quandt is the sole owner of Delton AG, a strategic management holding company with interests in various sectors, including pharmaceuticals, logistics, and homeopathic medicine. Under his leadership, Delton AG has expanded its portfolio, contributing to his substantial wealth.
Stefan Quandt maintains a relatively private lifestyle. In 2005, he married Katharina, a software engineer, and they have a daughter together. The family resides in Frankfurt, Germany. Quandt is also known for his philanthropic efforts, supporting educational and integration projects through his non-profit organization, Aqtivator.
As of December 2024, Forbes estimates Stefan Quandt's net worth at approximately $21.6 billion, ranking him among the wealthiest individuals globally.
-
How did Stefan Quandt make money?
Stefan Quandt’s wealth primarily comes from his significant stake in BMW AG, a company he inherited from his father, Herbert Quandt, who saved BMW from bankruptcy in the 1960s. When Herbert passed away in 1982, Stefan, along with his sister Susanne Klatten, inherited a major share in the company. As of today, Stefan Quandt owns 23.6% of BMW, while his sister holds 19.1%, making them the largest shareholders.
Quandt began his career outside the family business to gain experience, working as a consultant at Boston Consulting Group before fully stepping into his role at BMW. He was appointed to the BMW Supervisory Board in 1997 and later became Deputy Chairman. Under his leadership, BMW has remained one of the world's leading manufacturers of luxury cars, with iconic brands such as BMW, Rolls-Royce, and Mini.
In addition to his role at BMW, Quandt owns Delton AG, a strategic holding company managing investments in pharmaceuticals, logistics, and homeopathic medicine. Through Delton AG, he owns companies like Logwin AG and Hevert-Arzneimittel, further diversifying his wealth.
Stefan Quandt’s wealth is deeply tied to his stake in BMW, which has a market value of over $110 billion, and the successful management of his investments through Delton AG. His focus on long-term investments and sustainable growth has ensured that both his wealth and the companies he oversees continue to thrive. -
What is Stefan Quandt net worth?
As of 2025, Stefan Quandt’s net worth is estimated to be $23.7 B.
What is Stefan Quandt also known as?
Stefan Quandt is recognized as a significant figure in the automotive industry, primarily due to his substantial ownership stake in BMW AG and his role as Deputy Chairman of the Supervisory Board. He is also known for his leadership of Delton AG and his philanthropic endeavors through the Aqtivator foundation.Prominent achievements of Stefan Quandt
Under Stefan Quandt's stewardship, BMW AG has maintained its position as a leading luxury automobile manufacturer globally. Through Delton AG, he has successfully diversified his investment portfolio, contributing to various sectors of the economy. His philanthropic initiatives have supported numerous educational and integration projects in Germany.What are Stefan Quandt’s key insights?
Stefan Quandt emphasizes strategic diversification and long-term investment, focusing on sustainable growth within the automotive industry and beyond. His leadership reflects a commitment to innovation and maintaining the legacy of the Quandt family's industrial contributions.
Stefan Quandt’s personal life
Stefan Quandt is married to Katharina, a software engineer. The couple has a daughter, born on December 31, 2005. They reside in Frankfurt, Germany, and are known for maintaining a private family life.
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