Core Points
- Former tech journalist becomes a billionaire with a fortune of $15.5 billion
- The founder's equity created the huge paper wealth of Clark.
- AI Policy experience helped him embark on an unusual career path.
In 2016, Jack Clark was still a journalist at Bloomberg covering artificial intelligence, interviewing researchers and companies that were developing increasingly powerful machines. Ten years later, he has become one of the builders of one of the world's most valuable AI enterprises.
According to Forbes, Clark, who is 37 years old this year, is estimated to have a fortune of about $15.5 billion. His wealth comes from his shareholding as the founder of Anthropic, rather than from professional income accumulated through personally developing AI models.
His journey from a technology journalist to a billionaire reveals an unusual aspect of Silicon Valley: understanding emerging technologies and influencing their public policy direction can sometimes be just as valuable as writing software itself.
From reporting AI to joining OpenAI
Clark's news career began in technology reporting, with successive employment at ZDNet and The Register. Later, in 2014, they joined Bloomberg.
At that time, artificial intelligence had not yet become mainstream, so he focused on this field. His reporting covered topics ranging from neural networks to the growing influence of Google and other technology companies.
In his author profile at Bloomberg, he includes interviews with renowned AI researchers, as well as investigative reports on how increasingly capable systems may impact society.
In September 2016, Clark left the journalism industry to join OpenAI, where he later took on the role of policy director.
His responsibilities are not to develop neural networks, but to handle communications, government relations, security research, and to help policymakers understand emerging AI capabilities.
His interest in the economic impact of AI continues to this day. Clark recently also outlined the economic scenario for Anthropic, which includes a radical forecast that by 2030, the United States' GDP will reach 44.4 trillion dollars.
How a former journalist accumulated a fortune of $15.5 billion

In 2021, Clark and six other former OpenAI colleagues, including Dario and Daniela Amodei, jointly founded Anthropic.
The company positions itself as one that develops high-capacity AI systems on one hand, while researching their security and social impact on the other.
In the next five years, Anthropic will grow to become one of the most valuable private companies in the industry.
In May 2026, a round of financing raised $65 billion with a valuation of $965 billion, more than doubling the estimated wealth of its seven co-founders.
Forbes It is estimated that each founder holds slightly over 1.6% of the Anthropic shares, which makes the value of their holdings in Clark approximately $15.5 billion.
As the company considers potential listing, this valuation continues to attract external attention.
However, the billions of dollars belonging to Clark are mainly in the form of equity wealth, rather than cash held in bank accounts. Their value depends on how much investors are willing to pay for the shares of Anthropic.
This is very important, as investors are discussing whether the company can justify its claimed target of $2 trillion IPO.
This journalist is now also helping to shape the AI policy.
Clark is still deeply involved in those issues that he reported on as a journalist back in the day.
The company also faces difficult decisions regarding the security of AI. Some researchers warn that the rapid development of technology may exceed the capabilities of existing protective measures.
At the same time, the revenue of Anthropic has increased significantly, making it an important commercial competitor to OpenAI.
Its expansion has also attracted the attention of potential investors such as NVIDIA, demonstrating the speed at which the company is entering the core of the global AI industry.
Author
Adrian Cole has been engaged in financial market reporting for over 6 years, with a focus on cryptocurrencies, stocks, and macroeconomic trends. He continuously tracks Bitcoin, major altcoins, the U.S. stock market, interest rates, commodities, and data that drive market fluctuations. He has long written market updates and analysis articles, with an emphasis on price trends, investor sentiment, and the connections between traditional finance and digital assets.












