South African billionaire Johann Rupert holds $16 billion in wealth and most of it is not in Cartier
Billionaires Africa | 28.05.2026 11:22
Johann Rupert's $16.1 billion fortune is built on Richemont, the luxury jewellery and watchmaking group whose brands include Cartier and Van Cleef and Arpels. But a detailed examination of his holding structure published by MyBroadband on Tuesday reveals that the South African billionaire's wealth runs through a more complex and diversified architecture than the Richemont headline figure suggests, spanning South African industrial conglomerates, technology investments and a Luxembourg-based investment vehicle with significant exposure to British American Tobacco.