China’s most famous entrepreneur has been out of the spotlight after clashing with officials. But in recent months, he has been buying shares in the tech giant he co-founded as its stock has plunged.

Alibaba Group Holding (NYSE:BABA) co-founder Jack Ma urged the company to believe in market forces, citing competition as a potent growth driver. “Many of Alibaba’s business face challenges and the ...

Jack Ma, the billionaire founder of Alibaba Group Holdings (NYSE:BABA), once offered a heartfelt roadmap for life, urging young people to embrace mistakes and older professionals to pass the torch.