📝 Executive Summary
The ouster of heirs from Castel’s historic wine unit has ignited a leadership crisis at the French beverage empire, threatening its private-label supply chains. Publicly traded rival Pernod Ricard gained as investors anticipated market share shifts, while the CAC 40 edged lower on uncertainty around the family-controlled firm’s future. The dispute exposes governance risks in Europe’s luxury goods sector, with analysts warning of potential ripple effects across French equities if the feud escalates.