How many shares does Cai Chongxin hold in Alibaba?

It holds a 2.3% stake in Alibaba.

Cai Chongxin's ancestral home is Sara Town, Nanxun District, Huzhou City, Zhejiang Province, and he was born in Taiwan Province Province, China.

Cai Chongxin is one of the founders of Alibaba. He used to be a non-executive director of Ali Health. He is currently the executive vice chairman of Alibaba Group and a member of the board of directors of NBA China.