中金：大盘成长能否进一步占优？

Core Viewpoint - The article discusses the recent shift in market style, highlighting that large-cap stocks have outperformed small-cap stocks since the end of August, contrasting with the previous four years where small-cap stocks dominated the market performance [2][14]. Market Style Changes - Since the end of August, large-cap stocks have shown better performance compared to small-cap stocks during a period of market fluctuation [2][14]. - Over the past four years, small-cap stocks had a significant advantage, with the CSI 2000 and CSI 1000 indices rising by 79.3% and 66.4% respectively, while the CSI 300 index only increased by 40.0% [2][14]. Emerging Growth Sector - The proportion of emerging growth sectors in China's capital market has significantly increased, with technology and high-end manufacturing companies making up an average of 60.3% of IPO fundraising from 2020 to 2025 [5][10]. - The number of large-cap companies in the technology and manufacturing sectors has also risen, with 36 out of the top 100 A-share companies belonging to these sectors [5][11]. Impact on Market Style - The changing market capitalization structure in emerging growth sectors is affecting the performance of large-cap and small-cap stocks. The correlation between emerging growth styles and small-cap stocks is decreasing as large-cap emerging growth companies become more prevalent [13][14]. - The article suggests that the current macroeconomic environment supports the emerging growth sector, with policies favoring innovation and technology [14]. Future Outlook - The article anticipates a potential shift in market style, with large-cap growth stocks likely to outperform in the medium term (3-6 months) due to supportive macroeconomic conditions and increasing institutional investment in large-cap emerging growth companies [14]. - Long-term trends indicate that emerging growth sectors will maintain relative advantages, with an expected increase in the number and market capitalization of large-cap growth companies [14].