A股10年轮回重返4000点大关，科技引领“结构牛”

Core Viewpoint - The Shanghai Composite Index has broken the 4000-point mark for the first time since August 2015, signaling a significant milestone in the market and reflecting a structural bull market led by new economy sectors [1][3][7]. Market Performance - On October 28, the Shanghai Composite Index reached 4000 points at 10:14 AM but closed at 3988.22 points, down 0.22% for the day. The Shenzhen Component Index fell 0.44%, and the ChiNext Index decreased by 0.15% [3][4]. - Year-to-date, the Shanghai Composite Index has risen by 18.99%, the Shenzhen Component Index by 28.95%, and the ChiNext Index by 50.80% [5]. Historical Context - The last time the Shanghai Composite Index was above 4000 points was in 2015, with historical peaks in 2007 and 2008. The current market environment shows a more rational valuation, with the total market capitalization having doubled from 52 trillion yuan to 107 trillion yuan over the past decade [7][10][9]. - The current price-to-earnings (P/E) ratio of the market is 17.91, indicating a more reasonable valuation compared to previous peaks [9]. Sector Analysis - The market's recent rally is primarily driven by two factors: progress in U.S.-China trade negotiations and the emphasis on high-quality development in the 14th Five-Year Plan, which highlights technology self-reliance, green transformation, and real economy development [3][10]. - The leading sectors include military, computer, and technology, while traditional sectors like metals, steel, and construction have seen declines [3][10]. Investment Strategies - Market participants are divided on strategies at the 4000-point mark, with some opting to take profits while others remain optimistic about long-term investments in technology [11][14]. - Analysts suggest that the technology sector will continue to be the main investment focus, with opportunities in sub-sectors like AI, semiconductors, and renewable energy [15][22]. Future Outlook - Analysts predict that the market may experience short-term fluctuations but is likely to continue its upward trajectory, especially in technology stocks, which are expected to attract more capital as the earnings effect improves [17][23]. - Major financial institutions, including Goldman Sachs and JPMorgan, forecast a positive long-term outlook for the Chinese stock market, with expected gains of approximately 30% by the end of 2027 and 24% for the CSI 300 Index by the end of 2026 [19][20][21].