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Stefan Quandt

German businessman

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionAug 2, 2026
Entity authorityQ75900 ↗
Source-derived summary

Stefan Quandt (born 9 May 1966) is a German billionaire heir, engineer and industrialist. As of December 2024, Forbes estimated his net worth at US$21.6 billion, ranked at number 89 on Bloomberg Billionaires Index.

Early life

Quandt was born in Bad Homburg to Herbert Quandt, a German industrialist and prominent Nazi, and Johanna Quandt. He earned a degree from the University of Karlsruhe where he studied economics and engineering, from 1987 to 1993.

Career

From 1993 to 1994, Quandt worked for the Boston Consulting Group in Munich. From 1994 to 1996 he worked for Datacard Group of Minneapolis as a marketing manager in Hong Kong.

BMW

On his father's death in 1982 Quandt inherited 17.4% of BMW, the company his father had saved from bankruptcy in 1959. From further purchases he later owned 23.7% of the company. In 1997, he joined the company's supervisory board.

Following his mother’s death in 2015, Quandt’s voting stake in BMW temporarily increased to 34.19 percent, above a 30 percent threshold which triggered a compulsory takeover offer under German rules.

Editorial summary

“Stefan Quandt” enters the record as german businessman. Crown Archives preserves that source wording while asking what Stefan, Quandt and German can confirm, complicate or overturn.

Editorial reviewA practical starting point whose main value is the path it opens into stronger specialist and primary sources. The current lead gives the account dated anchors—1966, 2024, 1987, 1993—that can be checked directly. The linked authority record independently contributes the date 1966-05-09. Its strongest next move is a source search built around Stefan, Quandt and German.
Editorial analysis

Why this record matters

“Stefan Quandt” is worth following because a concise public description often conceals a longer documentary argument. Here, Stefan, Quandt and German provides the most credible route into that argument.

Evidence profile

Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Aug 2, 2026. The linked authority identifier is Q75900. VIAF identifies the subject as 100145067165466630164. 2 of 2 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1966, 2024, 1987 and 1993.

Critical limits

The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

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  2. Expand the search: follow Stefan Quandt primary sources, Stefan Quandt archive and Stefan research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

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Source & attribution

This entry incorporates text from “Stefan Quandt” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.