Shares of companies linked to artificial intelligence declined in Asian trading on Monday after prominent executives and researchers in the field issued a statement highlighting potential risks associated with the technology. The market movement occurred across major exchanges, including in Japan and South Korea, affecting firms involved in semiconductor manufacturing, software, and technology investment.
The catalyst for the investor reaction was a concise statement published by the Center for AI Safety (CAIS), a non-profit organization. The statement, which gained widespread media attention over the weekend, reads in its entirety: “Mitigating the risk of extinction from AI should be a global priority alongside other societal-scale risks such as pandemics and nuclear war.”
Among the hundreds of signatories were chief executives from leading AI development firms, including Sam Altman of OpenAI, Demis Hassabis of Google DeepMind, and Dario Amodei of Anthropic. The list also included Geoffrey Hinton and Yoshua Bengio, two of the three researchers widely credited as “godfathers of AI,” alongside numerous engineers and academics from institutions worldwide.
In Monday’s trading session, companies seen as beneficiaries of the recent AI boom recorded losses. In Tokyo, SoftBank Group, a major investor in technology companies, saw its shares fall by more than 2%. In Seoul, semiconductor manufacturer SK Hynix also experienced a decline. The downturn reflects a shift in investor sentiment following months of gains for stocks associated with AI development.
Market analysts noted the statement’s impact on market psychology. “The unified message from the very individuals building the technology has introduced a note of caution into the market,” one analyst from a Singapore-based asset management firm told reporters. “While the long-term outlook for AI applications remains a focus, this warning has prompted some investors to reevaluate short-term risks and secure recent profits.”
This development follows an earlier open letter organized in March by the Future of Life Institute, which was signed by thousands of figures, including Elon Musk. That letter called for a six-month pause on the development of AI systems more powerful than OpenAI’s GPT-4, citing a need for shared safety protocols to be developed and implemented.
The CAIS statement did not call for a pause but framed the potential dangers of advanced AI in starker terms, elevating the issue to the level of global catastrophic risks. As of the market close on Monday, technology indices in the region showed mixed results as investors continued to process the implications of the industry leaders’ public caution.

