One Year After the 9/24 Rally: 1,435 A-Share Stocks Double as Market Cap Soars by 39 Trillion Yuan

7 mins read
September 24, 2025

Executive Summary

Key takeaways from the one-year anniversary of the 9/24 market rally:

  • The Shanghai Composite Index (上证指数) rose 39.03%, Shenzhen Component Index (深证成指) gained 62.31%, and ChiNext Index (创业板指) surged 103.50%, highlighting broad-based growth.
  • Technology sectors led the charge, with communications up 124.09% and electronics rising 121.05%, driving valuation expansions.
  • 1,435 stocks doubled in value, led by Shangwei New Materials (上纬新材) with a 1,720.50% gain, underscoring robust investor sentiment.
  • A-share total market capitalization increased by approximately 39 trillion yuan to 113.71 trillion yuan, reflecting heightened liquidity and global interest.
  • Future prospects hinge on regulatory policies and sustainability of tech-driven gains, offering opportunities for diversified portfolios.

Market Momentum One Year After the 9/24 Rally

The 9/24 market rally has proven to be a transformative period for China’s equity markets, marking a significant upturn that captured global attention. From September 24, 2024, to September 23, 2025, A-shares demonstrated resilience and growth, with indices posting impressive gains. This surge is not just a numbers game; it reflects deeper economic shifts, including technological innovation and regulatory support. For international investors, understanding the dynamics behind this rally is crucial for capitalizing on emerging opportunities. The 9/24 rally anniversary serves as a benchmark for assessing China’s market maturity and its integration into global finance.

Throughout this period, liquidity injections and policy easing by the People’s Bank of China (中国人民银行) played a pivotal role. The rally’s longevity underscores confidence in China’s post-pandemic recovery and its strategic focus on high-tech industries. As we delve into the details, the 9/24 market rally emerges as a cornerstone event, setting the stage for sustained investment interest.

Index Performance Analysis

Major indices witnessed substantial appreciation, with the ChiNext Index (创业板指) leading the pack by more than doubling its value. Specifically, the Shanghai Composite Index (上证指数) climbed 39.03%, the Shenzhen Component Index (深证成指) advanced 62.31%, and the ChiNext Index (创业板指) jumped 103.50%. Additionally, the STAR 50 Index (科创50指数) rose nearly 120%, and the Beijing Stock Exchange 50 Index (北证50指数) gained over 150%. These figures highlight the rally’s breadth, appealing to both conservative and growth-oriented investors.

Valuation metrics also improved significantly. The rolling price-to-earnings ratio for the Shanghai Composite Index (上证指数) increased from 12.24 to 16.38, while the Shenzhen Component Index (深证成指) saw a rise from 19.59 to 30.85. The ChiNext Index (创业板指) experienced the most dramatic expansion, from 23.53 to 43.62, indicating heightened earnings expectations. This valuation lift was fueled by robust corporate earnings and foreign inflows, as documented by Wind data. For more details, refer to Wind’s market reports [link to Wind data].

Sector-Wide Gains and Economic Indicators

All 31 primary sectors under the Shenwan industry classification (申万一级行业) recorded gains, emphasizing the rally’s inclusivity. Technology-centric sectors like communications and electronics outperformed, but even traditional industries such as coal and utilities saw modest increases. This universal growth suggests a healthy market ecosystem rather than a speculative bubble.

Key economic indicators, such as industrial output and consumer spending, aligned with this upward trajectory. The Chinese government’s emphasis on innovation and infrastructure spending provided a tailwind. For instance, initiatives like Made in China 2025 continued to bolster manufacturing and tech sectors, contributing to the sustained momentum of the 9/24 market rally.

Technology Sector: The Engine of Growth

The technology sector emerged as the standout performer during the 9/24 market rally, with communications, electronics, and computing leading the charge. This dominance is no accident; it mirrors global trends toward digital transformation and China’s strategic investments in areas like 5G and artificial intelligence. The communications sector soared 124.09%, while electronics and comprehensive industries followed with gains of 121.05% and 108.05%, respectively. These sectors benefited from both fundamental strengths and speculative interest, driving the overall market.

Investors flocked to themes such as optical modules, optical chips, and AI-driven platforms like DeepSeek. The rally’s focus on innovation underscores China’s shift from manufacturing-led growth to a knowledge-based economy. As one analyst noted, ‘The 9/24 rally has cemented technology as the core driver of A-share returns, attracting savvy investors worldwide.’

Valuation Expansions in Tech Stocks

Valuations in technology sectors expanded dramatically, reflecting optimistic future earnings. The communications sector’s rolling P/E ratio jumped from 25.78 to 47.33, electronics from 38.44 to 72.65, and computing from 45.45 to 92.33. This re-rating was supported by strong earnings reports and strategic mergers, such as those involving tech giants.

However, this rapid expansion raises questions about sustainability. While liquidity played a role, investors should monitor for signs of overvaluation. The 9/24 market rally has pushed tech stocks to historic highs, necessitating careful risk assessment in portfolio decisions.

Role of Policy and Innovation

Government policies, including tax incentives for R&D and support for startups, amplified the tech sector’s gains. Regulatory bodies like the China Securities Regulatory Commission (中国证监会) facilitated listings for tech firms, enhancing market depth. Innovations in fields like humanoid robotics and quantum computing captured investor imagination, further fueling the rally.

For example, companies involved in AI and automation saw exponential growth, aligning with China’s long-term tech ambitions. This policy-innovation synergy ensures that the 9/24 market rally leaves a lasting impact on sector dynamics.

Top Performing Stocks: A Deep Dive

Among the 5,167 stocks that posted positive returns, 1,435 doubled in value, with 420 rising over 200% and 76 exceeding 400%. This stellar performance underscores the rally’s depth. Excluding recent IPOs, the top ten gainers included Shangwei New Materials (上纬新材), *ST Yusun (*ST宇顺), and Shenghong Technology (胜宏科技), all with gains exceeding 700%. These stocks spanned industries like basic chemicals, electronics, and automotive, highlighting diversified opportunities.

The 9/24 market rally enabled even mid-cap stocks to achieve multibagger returns, rewarding investors who identified early trends. This section explores the factors behind these successes.

Case Study: Shangwei New Materials’ Meteoric Rise

Shangwei New Materials (上纬新材) led the pack with a 1,720.50% surge, its market cap ballooning from 2.053 billion yuan to 37 billion yuan. The catalyst was a July 2025 announcement that Zhiyuan Robot (智元机器人) would acquire at least 63.62% of its shares, shifting control to Deng Taihua (邓泰华) and a team including Peng Zhihui (彭志辉, known as Zhihui Jun). This M&A activity sparked a buying frenzy, illustrating how corporate actions can amplify gains during rallies.

Such moves are characteristic of the 9/24 market rally, where strategic acquisitions drove valuations. Investors should note that while high returns are enticing, they often come with elevated volatility.

Other Notable Performers

*ST Yusun (*ST宇顺) gained 1,133.01%, fueled by 64涨停 (limit-up) events and a major asset reorganization plan involving cloud computing firms. Shenghong Technology (胜宏科技) rose 1,061.66%, backed by stellar earnings: 2024 revenue grew 35.31% with a 71.96% profit increase, and H1 2025 revenue jumped 86% with profits up 366.89%. Its P/E ratio expanded from 29.79 to 95.43, showcasing the dual effect of earnings growth and multiple expansion.

These examples demonstrate that the 9/24 market rally rewarded both turnaround stories and growth champions, offering lessons in stock selection.

Broader Market Implications and Investor Sentiment

The 9/24 rally has reshaped investor sentiment, fostering optimism amid global economic uncertainties. Foreign institutional investors increased their A-share holdings, drawn by China’s relative stability and growth prospects. The rally’s correlation with global tech booms provided diversification benefits, making Chinese equities a staple in international portfolios.

Liquidity measures, such as reductions in reserve requirement ratios by the People’s Bank of China (中国人民银行), sustained the rally. However, investors must remain vigilant about potential headwinds like trade tensions or regulatory crackdowns. The 9/24 market rally’s legacy includes a more mature market infrastructure, but it also sets high expectations for future performance.

Regulatory Environment and Its Impact

China’s regulatory framework evolved during the rally, with authorities balancing innovation promotion with risk control. For instance, the China Securities Regulatory Commission (中国证监会) introduced measures to enhance transparency, boosting confidence. These steps ensured that the 9/24 market rally was not merely speculative but grounded in improved governance.

Upcoming policies, such as green finance initiatives, could further influence market trends. Investors should monitor announcements from bodies like the National Financial Regulatory Administration (国家金融监督管理总局) for guidance.

Global Perspectives and Integration

From a global viewpoint, the 9/24 rally highlighted China’s increasing weight in world indices. Events like inclusion in FTSE Russell benchmarks attracted passive flows, reinforcing gains. International fund managers, such as those at BlackRock, have emphasized A-shares’ alpha potential, citing the rally as a key reason for overweight positions.

This integration means that the 9/24 market rally is not an isolated event but part of China’s financial globalization, offering synergies for cross-border strategies.

Future Outlook for A-Shares Post-Rally

As the dust settles on the 9/24 market rally, the focus shifts to sustainability. Historical data suggests that rallies of this magnitude often lead to consolidation phases. However, underlying strengths—such as China’s tech prowess and consumer demand—support a positive medium-term outlook. Investors should expect sector rotations, with opportunities in undervalued areas like healthcare or green energy.

The 9/24 rally anniversary serves as a reminder of market cycles; prudent diversification and focus on fundamentals will be key. Regulatory support for innovations like ESG investing could spawn new growth vectors.

Risks and Opportunities Ahead

Potential risks include valuation corrections, especially in high-flying tech stocks, and geopolitical tensions. Conversely, opportunities abound in China’s dual-circulation strategy and rural revitalization programs. The 9/24 market rally has set a high bar, but it also provides a blueprint for identifying resilient companies.

Expert opinions, such as those from CICC (中金公司), advise a balanced approach: ‘Leverage the rally’s insights but avoid overconcentration.’ Tools like Wind data [link to Wind] can aid in risk assessment.

Strategic Recommendations for Investors

For institutional investors, the post-rally phase calls for tactical asset allocation. Emphasis on quality stocks with strong cash flows can mitigate volatility. The 9/24 market rally underscores the importance of staying informed through reliable sources and engaging with market trends proactively.

Consider increasing exposure to sectors aligned with national policies, such as semiconductors or renewable energy. The rally’s lessons highlight that timing and patience are critical in harnessing China’s equity potential.

Key Takeaways and Forward Guidance

The 9/24 market rally has been a landmark event, demonstrating A-shares’ vitality and global appeal. With indices surging and valuations rising, investors have reaped substantial rewards. The technology sector’s leadership and broad-based participation confirm China’s economic transformation. Moving forward, vigilance on valuations and regulatory changes will be essential.

As we reflect on the one-year anniversary, the rally offers a template for future investments: focus on innovation, diversify risks, and leverage data-driven insights. The 9/24 rally is more than a memory; it’s a catalyst for ongoing engagement with Chinese markets. Take action by reviewing your portfolio and consulting experts to navigate the evolving landscape confidently.

Eliza Wong

Eliza Wong

Eliza Wong fervently explores China’s ancient intellectual legacy as a cornerstone of global civilization, and has a fascination with China as a foundational wellspring of ideas that has shaped global civilization and the diverse Chinese communities of the diaspora.

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