Debating the AI Bubble

By Brian Sitnamy

In March 2026, Cathie Wood, founder of Ark Invest, released a 104-page annual report titled "Big Ideas 2026", clearly reaffirming her aggressively optimistic judgment on artificial intelligence (AI). She positioned AI as the "total engine" of the current five major innovation platforms, believing that it is driving a global wealth restructuring comparable to the railway era. It is estimated that by the end of this decade, AI will push the global real GDP compound annual growth rate to exceed 7%, and more than 60% of the global stock market value will concentrate on disruptive innovation platforms centered on AI.

This judgment is not merely optimism at the investment level, but a systematic assessment based on technological iteration, industrial application and economic value — AI is by no means a short-term market hotspot, but the core carrier of the new generation of technological revolution, and its long-term development prospects are sufficient to profoundly reshape the global industrial pattern and change the way humans produce and live.

At the same time, market concerns about AI have never dissipated. Whether there will be a bubble burst in the AI field and the industry will fall into phased growing pains within the short term of 2-3 years has become the focus of attention from all sectors. When responding to market doubts, Cathie Wood, while firmly optimistic about the long-term value of AI, did not avoid the possibility of short-term market fluctuations. Her team also clearly acknowledged that prominent problems such as local overheating and valuation differentiation have emerged in the current AI field.

The long-term value of AI is rooted in the irreversibility of technological change and the rigid demand of industrial applications, which is also the key difference between AI and various technological bubbles in history; while the short-term bubble risks mainly stem from practical difficulties such as capital frenzy, valuation overdraft and delayed landing. Although it may not trigger a comprehensive collapse similar to the 2000 Internet bubble, phased industrial growing pains are inevitable.

Within the short term of 2-3 years, the risks of bubble burst and phased growing pains in the AI field cannot be ignored. It should be made clear that the "bubble burst" mentioned here does not refer to a comprehensive collapse of the industry, but the orderly burst of local bubbles — specifically, some AI enterprises lacking core technological strength, practical landing capabilities and with severely overvalued valuations will face the dilemma of closure and delisting, the industry will experience phased correction, capital will gradually return to rationality, and the industry will enter a benign adjustment period of "eliminating the false and retaining the true". Such growing pains will not change the long-term development trend of AI, but are an inevitable result of the imbalance between "capital frenzy" and "industrial reality" in the development process of emerging technological industries, and also an inevitable path for the market to return to rationality.

Capital frenzy has led to overvaluation, and the pressure of short-term correction is particularly prominent. Currently, capital investment in the AI field has shown obvious "irrational" characteristics, and overvaluation has become the most prominent bubble risk, which is highly consistent with the "local overheating" judgment emphasized by Cathie Wood's team. As of March 2026, the annual capital expenditure in the global AI field has exceeded 600 billion US dollars, accounting for about 1% of the global GDP, a scale comparable to the Internet bubble period. A large amount of blind capital inflow has led to the serious overvaluation of future performance of some AI enterprises, which is seriously disconnected from their actual profitability. The most representative case is OpenAI. After completing a 110 billion US dollar financing recently, its pre-investment valuation soared to 730 billion US dollars, but its profitability is not optimistic — Microsoft's latest financial report shows that OpenAI's single-quarter net loss was about 11.5 billion US dollars, and Microsoft, which holds 27% of its equity, suffered an investment loss of 3.086 billion US dollars in the same period, becoming a typical example of bubbles spawned by capital frenzy.

In addition to leading enterprises, a large number of small and medium-sized AI enterprises and traditional enterprises that "ride the AI wave" face even more severe valuation bubble problems. Many enterprises lack core technological support, blindly raise funds only by putting on the "AI label", have no actual landing scenarios or sustainable profit models, but have achieved a sharp rise in valuation; some traditional enterprises that mainly engage in traditional businesses have seen their stock prices double only by announcing "layout in the AI field", with valuation levels far exceeding the average of traditional enterprises in the same industry. From the perspective of capital market performance, the skyrocketing of AI concept stocks has shown obvious irrational characteristics. Citibank pointed out in its latest report that the market value of core AI concept stocks such as Nvidia has excessively overdrawn performance, with stock prices rising by about 11 times, and the actual profitability is difficult to support the current high valuation. As of March 2026, the price-earnings ratio of the Nasdaq Index reached 41 times, with a valuation premium of 27%. Although it is only one-third of the Internet bubble period (price-earnings ratio of 110 times, valuation premium of 84%), the valuation in some areas has approached the bubble critical level. At the same time, capital is highly concentrated in a few leading enterprises, with the weight of US stock Mag7 accounting for 38%, which is highly similar to the market structure of technology stocks in 2000. Once the performance of leading enterprises fails to meet market expectations, it is likely to trigger a chain correction of the entire AI sector, thereby triggering the burst of local bubbles.

The progress of technology landing lags behind capital expectations, and the problem of "heavy investment and light return" is becoming increasingly prominent. Cathie Wood has always emphasized that AI is an industrial revolution with "entities and rigid demand", but the current reality is that the breakthroughs of AI technology at the laboratory level are difficult to quickly transform into large-scale industrial applications. The dilemma of "difficult landing and difficult profitability" is widespread in the industry, and a large amount of investment in the AI field is difficult to convert into actual returns, forming an obvious imbalance between investment and return. Specifically, first, the "versatility" of AI technology is insufficient. Currently, most AI models are still in the stage of specialized development, lacking universal adaptability across industries and scenarios.

Different industries and scenarios need to invest a lot of funds to customize exclusive solutions, leading to high landing costs that small and medium-sized enterprises cannot bear; second, AI landing faces double bottlenecks. On the one hand, there is a widespread problem of "data islands" and uneven data quality globally, making it difficult for data to be effectively shared and utilized, directly affecting the training effect of AI models; on the other hand, there is a serious shortage of professional talents in the AI field, especially compound talents with both technological R&D capabilities and industrial practical experience, which are in short supply, seriously restricting the progress of technology landing.

Cathie Wood's team found that even though the capabilities of AI agents continue to improve, in complex industrial scenarios, they still need human support and cannot achieve complete automation, which also means that the industrialization of AI requires a long cultivation cycle and it is difficult to achieve large-scale profitability in the short term. Thirdly, the phenomenon of "heavy investment and light return" is widespread. Goldman Sachs' latest report in 2026 shows that the capital expenditure of leading US technology giants in AI infrastructure construction is expected to reach 1.4 trillion US dollars from 2025 to 2027, but the average return on investment is far lower than market expectations, and a large amount of investment is facing the risk of rapid technological iteration and obsolescence, eventually forming sunk costs. Some enterprises blindly increase investment in data center construction to seize the computing power track, but due to the lack of corresponding application scenarios, the computing power utilization rate is less than 30%, and a large amount of investment cannot generate actual returns; some enterprises invest heavily in R&D of large models, but lack commercialization capabilities, and eventually fall into a dilemma of continuous losses.

There is a huge gap between the capital's excessive expectations for the speed of AI technology landing and profitability and the actual situation of industrial development. Once capital clearly realizes the core dilemma of "difficult landing and difficult profitability" of AI, large-scale capital withdrawal is very likely to occur, which will further trigger the burst of bubbles and push the industry into phased growing pains.

In summary, combined with Cathie Wood's latest judgment in 2026, it is not difficult to see that as the core carrier of the new generation of technological revolution, AI has an unquestionable and bright long-term development prospect. This conclusion is not only derived from the irreversibility of technological iteration and the rigid demand of industrial applications, but also benefited from the dual support of global policies and capital. However, at the same time, within the short term of 2-3 years, the burst of local bubbles and phased industrial growing pains in the AI field are inevitable, which is the result of the combined effect of multiple factors such as capital frenzy, overvaluation, and delayed technology landing. It should be made clear that the "long-term brightness" and "short-term growing pains" of the AI industry are not opposites, but the inevitable law of the development of emerging technological industries — just like the Internet and new energy industries experienced phased growing pains in their early development, the short-term adjustment in the AI field is essentially a benign process of "eliminating the false and retaining the true" in the industry, which can effectively eliminate inferior enterprises and promote the concentration of capital and resources to high-quality enterprises with core technologies and landing capabilities, laying a solid foundation for the long-term healthy development of the industry.

Based on this, for different subjects, it is necessary to base themselves on their own positioning and rationally respond to the short-term fluctuations and long-term opportunities of the AI industry. For investors, they should abandon short-term speculative mentality, rationally view the short-term fluctuations and long-term value of the AI field, not only guard against bubble risks and avoid blind follow-up investment, but also seize long-term industry development opportunities and deploy high-quality assets; for AI enterprises, they should abandon the impetuous mentality of "riding the wave and speculating on concepts", focus on core technology R&D and industrial scenario landing, strive to improve core competitiveness, and achieve sustainable profitability, so as to stand firm in the short-term industrial growing pains and seize long-term opportunities; for policymakers, they need to balance innovative development and risk control, strengthen supervision in the AI field, standardize the order of industrial development, and at the same time increase support for basic AI research and core technological breakthroughs, guarantee the healthy and orderly development of the AI industry. Cathie Wood once emphasized in the report: "The seeds of this technological revolution have been sown, and we are already in a fully erupted technological revolution." Short-term growing pains are an inevitable cost of industrial growth. In the long run, AI will surely profoundly reshape the global industrial pattern and become the core driving force for high-quality global economic development.

Only by maintaining rationality and patience, facing the short-term growing pains and embracing long-term brightness, can we seize opportunities, avoid risks, and achieve the common development of individuals and the industry in the wave of AI technological revolution.

Subscribe to Unlock this Article

Complete digital access to quality Glebors financial topic with expert analysis from industry leaders.

Glebors Financial Become an Glebors subscriber

Make informed decisions with the Glebors.Keep abreast of significant corporate, financial and political developments around the world. Stay informed and spot emerging risks and opportunities with independent global reporting, expert commentary and analysis you can trust.

  • Financial reports are independent global financial research reports that you can trust. The information keeps pace with important companies around the world, global financial and political dynamics, independent insights and unique perspectives, helping you catch up with the latest information and identify the potential risks and opportunities.
  • Our financial special reports use professional knowledge to fully understand the market situation, break down the perspectives of experts, and rationally analyze data to help you eliminate noise, accurately identify the changes in political, economic and social trends, and fully aware of the risks and grasp the opportunities.
  • Our goal is to help shape the uniqueness of each research space we are involved in. Our research provides readers with new insights in terms of the global economy, financial markets, asset classes and risk management. We will continue to present new insights into global markets and industries.

"Insight of the global economy, dig into more ideas, analyze the global financial dynamics and the risks of political situation from a strategic, scientific and rational perspective, based on economic data and more than 20 years of financial intelligence."

Financial Reports

If you want to know more details to provide support for your investment and business activities, this financial report that we have selected for you can give you what you want, please subscribe to read it. Glebors Global Finance aims to provide business elites and decision makers with daily business news, data interpretation, in-depth analysis and commentary.

Glebors Global Finance’s amount of financial information digs into deeply major events and economic data that have a huge impact on the global economy, based on in-depth industrial research and special reports, with a truly global perspective。 Financial reports have become "must-read" financial information for senior managers. Gribs Global Finance currently has more than2.85 million Chinese readers and more than 3.5 million overseas readers, including more than 600,000 high-end member readers.

Member Readers

High-end Member Readers

Member Readers

Ordinary Member Readers

Leave a Reply

Senior Reportar

Miranda H. Hilixer

Get Every Newsletter

We are not gonna make spamming

Calibrate The Trajectory Of China Economy