Group 1 - The core viewpoint of the news highlights the strong performance of the big data sector, with significant gains in various ETFs related to AI and big data, indicating a bullish market sentiment [1] - The big data ETF (515400) saw an intraday increase of 6.18%, while other related ETFs also experienced notable gains, such as the Kweichow Moutai AI ETF (589300) with a 4.34% rise and the AI-focused ETF (159246) with a 3.86% increase [1] - The National Data Work Conference has set 2026 as the "Year of Data Factor Value Release," aiming to enhance data flow and resource allocation, which is expected to integrate data factors into economic value creation [1] Group 2 - The big data ETF (515400) closely tracks the CSI Big Data Industry Index (930902.CSI), which selects 50 listed companies in the big data sector from the Shanghai and Shenzhen markets, covering areas such as data storage, analysis, and application [2] - Major holdings in the ETF include technology companies like iFLYTEK, Inspur, and Unisplendour, indicating a focus on leading firms in the big data industry [2] - Investors can access investment opportunities through linked funds (A class 018134; C class 018135), providing additional avenues for participation in the big data market [2]

Group 1 - The core viewpoint of the news highlights a significant surge in AI-related applications across various sectors, with notable increases in AI corpus, AI agents, AI healthcare, and Zhiyu AI, among others [1] - The Big Data ETF (515400) experienced a 4.12% increase during trading, while the Sci-Tech AI ETF (589300) rose by 3.62%, and the ChiNext AI ETF (159246) increased by 2.66% [1] - Key stocks within the Big Data ETF, such as Yidian Tianxia and Shuiyou Co., reached their daily limit up [1] Group 2 - The release of the "Industrial Internet and Artificial Intelligence Integration Empowerment Action Plan" aims to enhance the supply of industrial intelligent computing power and promote the integration of industrial internet with computing centers [1] - TSMC reported a revenue of NT$1.05 trillion (approximately US$33.1 billion) for Q4 last year, marking a 20% quarter-over-quarter growth, exceeding market expectations of NT$1.02 trillion [1] - TSMC's performance, as a preferred chip manufacturer for NVIDIA, boosts confidence in continued investments in the global AI sector through 2026 [1] Group 3 - The Big Data ETF closely tracks the CSI Big Data Industry Index (930902.CSI), which selects 50 listed companies in the big data industry from the Shanghai and Shenzhen markets [1] - The index includes companies involved in big data storage devices, analysis technology, operational platforms, production, and applications, with top holdings including iFlytek, Zhongke Shuguang, and Unisplendour [1]