At the beginning of Q4 2026, the market landscape of AI concept stocks is experiencing profound changes. As the commercialization process of artificial intelligence technology accelerates, industry leading stocks show clear differentiation, and the investment logic of the dual mainlines of computing power and applications is becoming increasingly clear. As an important observation window for Yuyae Finance's continuous tracking of AI investment opportunities, this article will conduct an in-depth analysis of the current market performance, investment value, and new trends in institutional allocation of AI leading stocks, helping investors grasp new opportunities in the era of AI investment.

Overall Performance of AI Concept Stocks and Differentiation of Leading Stocks

In the first three quarters of 2026, AI concept stocks showed an overall upward trend with fluctuations, but internal structural differentiation was significant. According to market data, the AI sector index has accumulated a year-to-date increase of 28.7%, outperforming the broader market index by 12.3 percentage points. However, performance within the sector is extremely uneven, with leading stocks in the computing power direction showing an average increase of over 35%, while leading stocks in the application end showed an average increase of only 18%, with the gap continuing to widen.

This differentiation mainly stems from the phased characteristics of AI industry development. Currently, the AI industry is in a critical transition period from infrastructure construction to large-scale commercial applications. As the cornerstone of AI development, computing power continues to receive policy support and intensive capital attention, and related leading companies have higher certainty in performance growth due to technical barriers and scale advantages; while the application end, although broad in imagination space, is still in the exploration stage of business models, with significant differences in profitability, leading to significant differences in market valuation.

Computing Power Mainline: Resonance of Domestic Substitution and Policy Dividends

As the core mainline of AI concept stocks, the computing power sector has performed remarkably this year. Among them, leading stocks in sub-sectors such as chip design, optical modules, and servers have led the gains. Behind this phenomenon are both factors of continuous policy reinforcement and the promotion of technological breakthroughs and accelerated domestic substitution.

From a policy perspective, the national level has recently issued the "New Generation Artificial Intelligence Computing Infrastructure Construction Plan", clearly proposing a target to increase the proportion of domestic AI computing power to over 60% by 2028. At the local level, many provinces and cities have also introduced subsidy policies for computing center construction, creating a favorable development environment for related leading enterprises.

Technologically, domestic AI chip companies continue to break through performance bottlenecks. The latest flagship products have already approached international advanced levels in key indicators such as energy efficiency ratio and computing density, and even surpassed in some scenarios. This technological progress has directly reduced the cost of AI application implementation, providing strong impetus for the release of computing power demand.

Application Mainline: Commercialization Implementation Becomes the Key Variable

Unlike the rapid advancement of the computing power sector, the performance of the AI application end sector has been relatively flat, but internal differentiation has begun to emerge. Those leading companies that have achieved commercialization and formed stable revenue models are starting to gain market favor, while enterprises still in the concept speculation stage are facing valuation adjustment pressure.

In terms of sub-sectors, vertical application scenarios such as AI+Finance, AI+Medical, and AI+Industry have shown outstanding performance. Among them, AI FinTech leaders have maintained revenue growth rates of over 30% continuously through practical applications in risk control, investment consulting and other fields; the commercial breakthrough of AI medical imaging companies in the field of auxiliary diagnosis has also led to a re-evaluation of their valuations.

It is worth noting that AI large model applications are penetrating from general scenarios to vertical industries. Those companies that can provide customized solutions for specific industry needs are building differentiated competitive advantages and becoming new favorites for institutional capital allocation.

New Trends and Allocation Logic of Institutional Capital

As institutional investors completed their portfolio adjustments at the end of Q3, new changes in capital flows of AI concept stocks have emerged. According to Wind data, the overall allocation ratio of public funds to AI concept stocks increased to 8.7% in Q3, but the internal structure has undergone significant adjustments: the allocation ratio in the computing power direction decreased by 3.2 percentage points, while the allocation ratio in the application end increased by 4.5 percentage points.

Foreign Institutions: Optimistic About Long-term Value, Cautious in the Short Term

The attitude of foreign institutions towards AI concept stocks shows a differentiated situation. On one hand, long-term investors continue to increase their holdings of leading companies with core technologies and market positions; on the other hand, short-term trading-oriented foreign investors are profit-taking due to valuation factors, leading to fluctuations in some high-valued leading stocks.

Notably, in Q3, foreign investors increased their holdings of domestic AI companies' Hong Kong stocks through the Hong Kong Stock Connect channel by a record 8.6 billion yuan, showing the continuous optimism of international capital about the development potential of China's AI industry. The difference in allocation strategies between domestic and foreign capital provides an important reference perspective for A-share investors.

Domestic Institutions: Shifting from Concept Speculation to Value Investment

The investment logic of domestic institutional investors in AI concept stocks is undergoing a fundamental shift. From early concept speculation and theme speculation, gradually shifting to in-depth research on fundamentals, commercialization capabilities, and profit quality. Those companies that can clearly demonstrate technological advantages, business models, and growth paths are increasingly favored by institutional capital.

Private fund research data shows that the AI companies most intensively researched by institutions in Q3 are mainly concentrated in three directions: first, leading companies in the application end that have achieved commercialization; second, computing power companies with core technical barriers; third, solution providers in AI+vertical industries. This trend reflects that institutional capital is returning to rational investment tracks.

Analysis of Investment Value of AI Leading Stocks

In the differentiated market environment of AI concept stocks, how to identify leading companies with long-term investment value has become an important issue for investors. From the three dimensions of industry trends, competitive landscape, and financial performance, we can build an investment analysis framework for AI leading stocks.

Computing Power Leaders: Emphasis on Technical Barriers and Scale Advantages

The investment value of leading companies in the computing power field is mainly reflected in three aspects: first, technological leadership, that is, whether they have independently controllable core technologies; second, supply chain security, that is, whether they can ensure the supply of key components under the current international environment; third, scale effects, that is, whether they can reduce costs and increase market share through scale expansion.

From the current market landscape, leading companies in sub-sectors such as chip design, optical modules, and servers have formed clear competitive advantages. These companies not only have technological patent advantages but also build stable business growth expectations through deep integration with downstream customers, becoming the first choice for institutional capital allocation.

Application Leaders: Both Commercialization Capability and Growth Potential

The investment value assessment of leading companies in the application end needs to focus on commercialization capabilities and growth potential. Specifically, investors should pay attention to indicators such as customer structure, revenue stability, gross profit margin level, and R&D investment intensity.

It is worth noting that the valuation of AI application end companies has shifted from early pure "dream rate" to dynamic valuation based on commercialization progress. Those companies that can show clear commercialization paths and achieve rapid revenue growth are getting opportunities for valuation re-evaluation. Especially those AI application companies that have formed positive cash flow are transforming from concept stocks to real growth stocks.

Risk Factors and Investment Recommendations

Although the overall outlook for AI concept stocks is positive, investors should still be alert to potential risk factors. Policy changes, technological iterations, increased competition and other factors may all affect the performance of AI leading stocks.

Main Risk Factors

  • Policy Risk: Changes in AI industry regulatory policies may affect the business development of related companies, especially as data security and algorithm ethics regulations become stricter, which may increase compliance costs.
  • Technology Risk: AI technology iteration is fast. If leading companies cannot maintain their technological leadership, they may face the risk of market share being eroded.
  • Valuation Risk: The valuation of some AI concept stocks is already at a high level. If performance growth does not meet expectations, they may face valuation adjustment pressure.
  • Competition Risk: AI startups are active, and cross-border competitors are increasing, which may intensify industry competition and affect the profit margins of leading companies.

Q4 Investment Strategy Recommendations

Based on the analysis of the current market landscape, we make the following recommendations for Q4 AI concept stock investment:

  • Balanced Allocation of Computing Power and Applications: While maintaining the allocation of the computing power sector, moderately increase the allocation ratio of high-quality leading stocks in the application end to grasp investment opportunities brought by accelerated AI commercialization.
  • Focus on Vertical Industry Applications: Focus on vertical application fields that have achieved commercial breakthroughs such as AI+Finance, AI+Medical, and AI+Industry, looking for leading companies with scenario advantages and customer stickiness.
  • Grasp Policy Dividends: Closely follow AI industry support policies issued at the national and local levels, focusing on leading companies in sub-sectors with high policy benefits.
  • Long-term Holding of Quality Targets: For AI leading companies with core technical barriers and business model advantages, it is recommended to adopt a long-term holding strategy to share the long-term dividends of AI industry development.

Conclusion: Grasping New AI Investment Opportunities

In Q4 2026, the market of AI concept stocks is ushering in new investment opportunities. Under the pattern of dual mainlines of computing power and applications showing divergence, investors need to pay more attention to fundamental research and value judgment. Those leading companies that can continuously innovate technologically and successfully achieve commercialization will stand out in the wave of AI industry development and bring rich returns to investors.

As a key area of continuous attention by Yuyae Finance, AI concept stock investment not only requires grasping market hotspots but also understanding the internal logic of industrial development. Through in-depth analysis of the investment value of AI leading stocks and the trends in institutional allocation, investors can seize the opportunity in the new opportunities of the AI era and achieve wealth appreciation.

Looking ahead, with the continuous breakthrough of AI technology and the deepening of commercialization, the market of AI concept stocks will usher in broader development space. Investors should maintain strategic determination, grasp long-term investment value in fluctuations, and share the dividends of AI industry development together.

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