硬科技板块领涨，科创人工智能ETF易方达(588730)标的指数本周涨超10%

Core Viewpoint - The technology sector in A-shares experienced a significant surge in the first trading week of 2026, particularly in semiconductor equipment and chip-related hard technology sectors, with the Shanghai Stock Exchange's Sci-Tech Innovation Board Artificial Intelligence Index rising by 11.6% and the CSI Artificial Intelligence Theme Index increasing by 6.0% [1][3]. Group 1: Index Performance - The Shanghai Stock Exchange Sci-Tech Innovation Board Artificial Intelligence Index consists of 30 large-cap stocks related to the AI industry chain, with nearly 50% representation from the digital chip design sector [1][5]. - The CSI Artificial Intelligence Theme Index recorded a weekly increase of 6.0%, while the Shanghai Stock Exchange Sci-Tech Innovation Board Artificial Intelligence Index saw a rise of 11.6% [3][8]. - Year-to-date performance shows the CSI Artificial Intelligence Theme Index up by 6.0% and the Shanghai Stock Exchange Sci-Tech Innovation Board Artificial Intelligence Index up by 11.6% [8]. Group 2: Valuation Metrics - The rolling price-to-sales ratio for the CSI Artificial Intelligence Theme Index is 98.2%, while the Shanghai Stock Exchange Sci-Tech Innovation Board Artificial Intelligence Index has a rolling price-to-sales ratio of 89.2% [3][6]. - The rolling price-to-sales ratio indicates the total market capitalization divided by the sum of the last four quarters of revenue, suitable for companies with stable and growing revenues [7]. Group 3: ETF Information - The E Fund Artificial Intelligence ETF (588730) tracks the Shanghai Stock Exchange Sci-Tech Innovation Board Artificial Intelligence Index, providing investors with opportunities in the hard technology sector [1][3]. - There are currently four ETFs tracking the CSI Artificial Intelligence Theme Index and ten ETFs tracking the Shanghai Stock Exchange Sci-Tech Innovation Board Artificial Intelligence Index, with varying fee rates and tracking errors [7].