Core Viewpoint - The cloud gaming industry continues to lead the market, with significant gains in the information security and big data sectors, as evidenced by the performance of related ETFs [1] Group 1: ETF Performance - Several ETFs related to big data have shown a half-day increase of over 1%, with specific ETFs like the Information Security ETF (159613) and the Big Data Industry ETF (516700) rising by 1.59% and 1.51% respectively [2][3] - The Information Security ETFs (159613 and 562920) have small scales, with half-day trading volumes below 10 million yuan, tracking the CSI Information Security Theme Index [3] Group 2: Index Composition - The CSI Information Security Theme Index includes listed companies involved in information security technology, products, and services, reflecting the overall performance of securities in the information security sector [4] - Major stocks in the CSI Information Security Theme Index include Inspur Information (5.78%), Unisoc (5.39%), and Hikvision (5.02%) [5] Group 3: Big Data Sector - The Big Data Industry ETF (516700), Big Data ETF (515400), and Data ETF (516000) also experienced gains exceeding 1%, with the Big Data ETF (515400) having a large scale of 2.3 billion shares and a half-day trading volume of 96.73 million yuan [6] - The CSI Big Data Industry Index selects companies involved in big data storage, analysis, operations, and applications, reflecting the overall performance of securities in the big data sector [6][7] - Key stocks in the CSI Big Data Industry Index include iFlytek (9.23%), Inspur Information (8.72%), and Unisoc (6.22%) [7]

Group 1 - The A-share market opened slightly lower on May 26, but the CSI Big Data Industry Index saw a strong increase of 1.35%, with constituent stocks like China Great Wall rising by 3.69% and Shiji Information by 3.13% [1] - The Data ETF (516000) rose by 1.36%, reaching a latest price of 0.89 yuan, and has accumulated a 30.71% increase over the past year, ranking first among comparable funds [1] - The Data ETF experienced a turnover of 2.39% with a transaction volume of 9.9744 million yuan, and has seen continuous net inflows over the past three days, totaling 8.0574 million yuan [1] Group 2 - On May 25, the domestic CPU leader Haiguang Information announced a stock swap merger with the server giant Zhongke Shuguang, valued at 90.5 billion yuan, with both companies' A-shares suspended from trading starting May 26 [2] - The merger aims to optimize the industrial layout from chips to software and systems, enhancing the integration capabilities of Zhongke Shuguang and promoting the large-scale application of domestic chips in key industries [2] - Industry expert Jiang Guowen stated that a successful merger would create a full-chain capability of "chip + complete machine + computing power services" [2] Group 3 - The Data ETF (516000) and its linked funds closely track the CSI Big Data Industry Index, focusing on popular sectors such as DeepSeek, AI computing power, and the Hongmeng industrial chain, covering stocks like iFlytek and Zhongke Shuguang [3]

份额方面，数据ETF近1年份额增长2.43亿份，实现显著增长，新增份额位居可比基金1/3。 资金流入方面，数据ETF最新资金净流出187.33万元。拉长时间看，近4个交易日内，合计"吸金"1164.29万元。 截至5月9日，数据ETF近3年净值上涨35.62%，居可比基金第一，指数股票型基金排名152/1747，居于前8.70%。从收益能力看，截至2025年5月9日，数据 ETF自成立以来，最高单月回报为31.45%，最长连涨月数为4个月，最长连涨涨幅为42.38%，上涨月份平均收益率为8.34%，年盈利百分比为66.67%。截至 2025年5月9日，数据ETF近1年超越基准年化收益为2.67%，排名可比基金1/3。 截至2025年5月12日 11:06，中证大数据产业指数(930902)强势上涨1.14%，成分股航天宏图(688066)上涨5.17%，石基信息(002153)上涨4.41%，盛视科技 (002990)上涨3.22%，奇安信(688561)，启明星辰(002439)等个股跟涨。数据ETF(516000)上涨1.07%，最新价报0.94元。拉长时间看，截至2025年5月9日，数 据ETF近1周累 ...

Group 1 - The Shanghai Stock Exchange Sci-Tech Innovation Board Composite Index rose by 0.34%, with significant gains in constituent stocks such as Jingjin Electric, which hit the daily limit, and others like Xinxiangwei, China Electric Research, and Weidao Nano showing increases of 12.76%, 11.45%, and 10.78% respectively [1] - The Huaxia Sci-Tech Innovation Index ETF (589000) increased by 0.43%, with the latest price reported at 0.93 yuan [1] - The trading volume of the Huaxia Sci-Tech Innovation Index ETF reached 1.25 billion yuan, with a turnover rate of 3.38% [1] Group 2 - The Huaxia Sci-Tech Innovation Index ETF has achieved a recent scale of 3.693 billion yuan, leading among similar products [2] - Over the past 13 days, the Huaxia Sci-Tech Innovation Index ETF has seen continuous net inflows, with a peak single-day net inflow of 1.361 billion yuan, totaling 2.908 billion yuan in net inflows, averaging 224 million yuan daily [1] - The recent release of 70 demonstration scenarios for public data utilization aims to accelerate the development of data products and services, enhancing market-oriented operations in the data industry [2]