今日午间收盘，A股三大指数全线翻红，上证指数涨0.11%，距离3900点仅有12点的咫尺之别，差点以为A股强到两天就能拿下3900点了。 幸好没这么疯。 午后上证指数几度尝试反攻失败，最终收跌0.39%，报3868.38点，深证成指仍顽强收红0.26%，成交额2.7万亿元，较上日缩量4671亿元，连续第10个交易 日突破2万亿元。 1 A股加速上涨 事实上，A股这波行情的确在加速。 上证指数从6月23日的3381.58点站上3500点用了14个交易日，再用18个交易日站上3600点，9个交易日站上3700点，4个交易日3800点顺利攻下。 | 序号 | 交易日期 | 收盘价 | 当日涨跌幅% | 开始日累计涨跌幅% | | --- | --- | --- | --- | --- | | 1 | 2025-08-25 | 3883.56 | 1.51 | 15.59 | | 2 | 2025-08-22 | 3825.76 | 1.45 | 13.87 | | 3 | 2025-08-18 | 3728.03 | 0.85 | 10.96 | | 4 | 2025-08-05 | 3617.60 | 0.96 ...

Core Viewpoint - The focus of the A-share market has shifted towards China's computing power in the field of nano-lithography, with Cambrian's stock price surpassing 1,000 yuan, reaching a new high of 1,027 yuan and a market capitalization of 420 billion yuan, marking it as the second stock to reach the 1,000 yuan milestone after Moutai [1] Group 1: Investment Trends - Institutional investors are significantly increasing their stakes in Cambrian, with 397 public funds heavily investing in the company during the second quarter, led by Huaxia and E Fund, resulting in a net inflow of over 2 billion yuan in a single day [3] - The number of shares held by funds has surged from 1.31 million to 63 million over five years, with the holding ratio of circulating shares reaching 15%, indicating a shift from cautious investment to substantial positioning [3] Group 2: Financial Performance - Cambrian reported a revenue of 1.111 billion yuan in the first quarter, a staggering year-on-year increase of 4,230%, and achieved a net profit of 355 million yuan, marking its first quarterly profit since going public [4] - The breakthrough of the Siyuan 590 chip, featuring 7nm technology and 512 TOPS computing power, has enabled Cambrian to secure orders from major companies like ByteDance, with its pricing being 30% lower than NVIDIA's A100 [4] Group 3: Market Challenges - Cambrian's dynamic price-to-earnings ratio stands at 271 times, significantly higher than the industry average, indicating potential overvaluation concerns [5] - The number of institutional holders has sharply decreased from 1,165 to 404, revealing emerging divergences in market sentiment [5] Group 4: Strategic Insights - The Chinese government has initiated policies such as "East Data West Computing" and aims for domestic computing power to exceed 50% by the 14th Five-Year Plan, positioning Cambrian favorably within this strategic framework [6] - Cambrian's recent fundraising of 3.9 billion yuan will enhance its research and development in large model chips, driven by the growing demand for domestic computing power [6]