大数据ETF(159739)延续强势涨超1%，算力板块催化持续不断

Core Viewpoint - The computing power sector has seen significant upward movement, driven by both domestic and international catalysts, with notable performances from leading companies in the AI chip market [1][3]. Group 1: Market Performance - As of July 17, 2025, the CSI Cloud Computing and Big Data Theme Index (930851) rose by 0.96%, with key stocks such as Runhe Software (300339) increasing by 6.51% and New Yisheng (300502) by 6.02% [1][2]. - The Big Data ETF (159739) also saw an increase of 1.17%, with the latest price reported at 1.21 yuan [1][2]. Group 2: Industry Drivers - The strong performance of the computing power sector is attributed to the recovery of AI chip sales to China by Nvidia, which has reached a historical high in stock price [1][3]. - Domestic market sentiment is improving, with the supply of NV special edition chips and the production capacity of domestic companies like Cambricon showing significant improvements, alleviating previous chip shortages [1][3]. Group 3: Investment Insights - According to ShenGang Securities, leading companies in the industry chain are expected to report strong performance in the first half of 2025, benefiting from ongoing AI computing power investments and the expansion of edge AI applications [1][3]. - The increasing training volume of Grok4 indicates a continued necessity for computing power investment, suggesting that there remains substantial room for growth in computing demand amid ongoing upgrades of large models [1][3]. Group 4: Index Composition - As of June 30, 2025, the top ten weighted stocks in the CSI Cloud Computing and Big Data Theme Index include iFlytek (002230), Zhongji Xuchuang (300308), and New Yisheng (300502), collectively accounting for 51.84% of the index [4].