Joseph C.  Tsai net worth and biography

Joseph Tsai Biography and Net Worth

Director of Alibaba Group

Joe Tsai joined Alibaba in 1999 as a member of the founding team and has served on the Company's board of directors since inception. He was chief financial officer until 2013, our executive vice chairman until September 2023 and currently serves as our Chairman. Mr. Tsai is a founding member of the Alibaba Partnership and a board member of our affiliate Ant Group.

From 1995 to 1999, Mr. Tsai was a private equity investor based in Asia with Investor AB of Sweden’s Wallenberg family. Prior tothat, he was general counsel of Rosecliff, Inc., a management buyout firm based in New York. From 1990 to 1993, Mr. Tsai was an associate attorney in the tax group of Sullivan & Cromwell LLP, a New York-based international law firm.

Mr. Tsai is qualified to practice law in the State of New York. Mr. Tsai received his bachelor’s degree in Economics and East Asian Studies from YaleCollege and a juris doctor degree from Yale Law School.

What is Joseph C. Tsai's net worth?

The estimated net worth of Joseph C. Tsai is at least $13.61 billion as of August 24th, 2026. Tsai owns 114,259,168 shares of Alibaba Group stock worth more than $13,608,609,686 as of August 24th. This net worth evaluation does not reflect any other assets that Tsai may own. Learn More about Joseph C. Tsai's net worth.

How do I contact Joseph C. Tsai?

The corporate mailing address for Tsai and other Alibaba Group executives is 26/F TOWER ONE TIMES SQUARE 1 MATHESON ST. CAUSEWAY BAY, Hong Kong K3, . Alibaba Group can also be reached via phone at 8657185022088 and via email at [email protected]. Learn More on Joseph C. Tsai's contact information.

Has Joseph C. Tsai been buying or selling shares of Alibaba Group?

In the last ninety days, Joseph C. Tsai has bought $10,288,800.00 of Alibaba Group stock. Most recently, on Monday, August 24th, Joseph C. Tsai bought 720,000 shares of Alibaba Group stock. The stock was acquired at an average cost of $14.29 per share, with a total value of $10,288,800.00. Following the completion of the transaction, the director now directly owns 114,259,168 shares of the company's stock, valued at $1,632,763,510.72. Learn More on Joseph C. Tsai's trading history.

Who are Alibaba Group's active insiders?

Alibaba Group's insider roster includes J. Evans (Director and President), Fan Jiang (CEO), Fang Jiang (Insider), Joseph Tsai (Director), Hong Xu (CFO), Siying Yu (General Counsel), and Daniel Zhang (CEO & Exec. Chairman ). Learn More on Alibaba Group's active insiders.

Are insiders buying or selling shares of Alibaba Group?

In the last twelve months, Alibaba Group insiders bought shares 2 times. They purchased a total of 1,070,000 shares worth more than $15,272,800.00. In the last twelve months, insiders at the specialty retailer sold shares 5 times. They sold a total of 920,303 shares worth more than $70,796,370.02. The most recent insider tranaction occured on August, 24th when Director Joseph C Tsai bought 720,000 shares worth more than $10,288,800.00. Insiders at Alibaba Group own 12.5% of the company. Learn More about insider trades at Alibaba Group.

Information on this page was last updated on 8/24/2026.

Joseph C. Tsai Insider Trading History at Alibaba Group

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
8/24/2026Buy720,000$14.29$10,288,800.00114,259,168View SEC Filing Icon  
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Joseph C. Tsai Buying and Selling Activity at Alibaba Group

This chart shows Joseph C Tsai's buying and selling at Alibaba Group by year and by quarter.

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Alibaba Group Company Overview

Alibaba Group logo
Alibaba Group Holding Limited, through its subsidiaries, provides technology infrastructure and marketing reach to help merchants, brands, retailers, and other businesses to engage with their users and customers in the People's Republic of China and internationally. The company operates through seven segments: China Commerce, International Commerce, Local Consumer Services, Cainiao, Cloud, Digital Media and Entertainment, and Innovation Initiatives and Others. It operates Taobao, a digital retail platform; Tmall, a third-party online and mobile commerce platform; Alimama, a monetization platform; 1688.com and Alibaba.com, which are online wholesale marketplaces; AliExpress, a retail marketplace; Lazada, Trendyol, and Daraz that are e-commerce platforms; Freshippo, a retail platform for groceries and fresh goods; and Tmall Global, an import e-commerce platform. The company also operates Cainiao Network logistic services platform; Ele.me, an on-demand delivery and local services platform; Koubei, a restaurant and local services guide platform; and Fliggy, an online travel platform. In addition, it offers pay-for-performance, in-feed, and display marketing services; and Taobao Ad Network and Exchange, a real-time online bidding marketing exchange. Further, the company provides elastic computing, storage, network, security, database, big data, and IoT services; and hardware, software license, software installation, and application development and maintenance services. Additionally, it operates Youku, an online video platform; Quark, a platform for information search, storage, and consumption; Alibaba Pictures and other content platforms that provide online videos, films, live events, news feeds, literature, music, and others; Amap, a mobile digital map, navigation, and real-time traffic information app; DingTalk, a business efficiency mobile app; and Tmall Genie smart speaker. The company was incorporated in 1999 and is based in Hangzhou, the People's Republic of China.
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Today's Range

Now: $119.23
Low: $116.40
High: $120.47

50 Day Range

MA: $113.91
Low: $94.83
High: $132.50

2 Week Range

Now: $119.23
Low: $91.99
High: $192.67

Volume

16,870,198 shs

Average Volume

12,127,787 shs

Market Capitalization

$285.77 billion

P/E Ratio

28.87

Dividend Yield

0.86%

Beta

0.49