Core Viewpoint - The digital economy theme index and related ETFs are showing positive performance, driven by advancements in domestic AI and computing power chips, indicating a strong growth trajectory for the sector [1][2]. Group 1: Market Performance - As of October 21, 2025, the CSI Digital Economy Theme Index (931582) increased by 0.94%, with notable gains from companies such as Jingsheng Electronics (4.67%) and Zhaoyi Innovation (4.62%) [1]. - The Digital Economy ETF (560800) rose by 0.70%, with a trading volume of 2.4424 million yuan and a turnover rate of 0.36% [1]. - The average daily trading volume for the Digital Economy ETF over the past month was 28.5447 million yuan, with the latest share count reaching 684 million [1]. Group 2: Industry Insights - CITIC Securities highlights that domestic large models are rapidly iterating, and domestic computing power chips are achieving seamless adaptation, fostering a closed-loop ecosystem that supports the continuous development of domestic AI [1]. - Zheshang Securities projects that by 2025, domestic computing power will rise, driven by high capital expenditures from major companies and a growing consensus on computing power localization [2]. - The CSI Digital Economy Theme Index includes companies involved in digital economy infrastructure and high digitalization applications, reflecting the overall performance of listed companies in this sector [2]. Group 3: Key Constituents - As of September 30, 2025, the top ten weighted stocks in the CSI Digital Economy Theme Index accounted for 54.31% of the index, including companies like Dongfang Wealth (10.51%) and SMIC (6.34%) [2][4].