Motsepe’s mining fortune digs deeper as ARM stake slips to US$781 million
African Insider | 26.10.2026 18:00Cape Town – South African billionaire Patrice Motsepe’s stake in African Rainbow Minerals (ARM) has fallen to approximately US$781 million after the Johannesburg-listed mining company’s shares declined 27% this year, highlighting the impact of market volatility and costly investment plans on his mining wealth.