Joseph Tsai increased his $BABA holdings by approximately 1.45 million shares over the past four months.

According to Alibaba's disclosure, as of August 28, Alibaba co-founder and chairman Joseph Tsai held 276.75 million shares of the company, representing approximately 1.44% of the total. In comparison, a previous disclosure showed that as of May 20, Tsai held 275.30 million shares.