Zhang Yiming built his fortune by cofounding ByteDance in 2012 and retaining a large ownership interest as the company scaled products including Toutiao and TikTok into a global technology business. [1][2][3]
ByteDance was the company-building event behind the fortune
ByteDance says the company was founded in 2012 by a team led by Zhang Yiming and Liang Rubo after they identified an opportunity in the emerging mobile internet market. The company launched Toutiao that same year and later built a broader portfolio of content and technology products. [2]
Forbes identifies Zhang as ByteDance’s main cofounder and ties his fortune to the company best known globally for TikTok. It also notes that ByteDance expanded into e-commerce, education, gaming and other technology businesses as its scale increased. [1]
The wealth base is therefore founder equity in a company Zhang helped create rather than an inherited operating business. The value of that private-company ownership can move substantially as investors and wealth trackers reassess ByteDance’s scale and prospects. [1][2]
He stepped back from management after building the company
In 2021 ByteDance announced that Zhang would transition out of the chief executive role and that cofounder Liang Rubo would become CEO. Zhang said he intended to focus on longer-term strategy, corporate culture and social responsibility during the transition. [3]
Stepping away from day-to-day leadership did not change the origin of Zhang’s wealth: the reviewed record shows a first-generation founder who created the underlying company and retained economic exposure to its growth. The evidence does not establish a major inherited business or fortune as the starting point. [1][2][3]
Sources for background
Sources reviewed Sep 21, 2026.
- Zhang Yiming · Forbes · Mar 10, 2026
- ByteDance - History · ByteDance
- A Letter From Yiming · ByteDance · May 19, 2021
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