The move represented a light at the end of the tunnel for many investors who had seen a wave of regulatory blitzes as a major cloud hanging over China's private sector.
Reuters GraphicsAlibaba said on Tuesday it would split into six units - Cloud Intelligence Group, Taobao Tmall Commerce Group, Local Services Group, Cainiao Smart Logistics Group, Global Digital Commerce Group and Digital Media and Entertainment Group.
He was spotted on Monday in Hangzhou, home to Alibaba, just one day before the company announced the restructuring.
Tencent Holdings Ltd (0700.HK), China's largest gaming company, saw shares rise as much as 5.1%.
Alibaba's split may pave the way for other Chinese tech giants to undergo similar restructuring, CMC Markets analyst Tina Teng said.