（责任编辑：张晓波 ） 【免责声明】本文仅代表作者本人观点，与和讯网无关。和讯网站对文中陈述、观点判断保持中立，不对所包含内容 的准确性、可靠性或完整性提供任何明示或暗示的保证。请读者仅作参考，并请自行承担全部责任。邮箱： news_center@staff.hexun.com A股三大指数早盘涨跌不一，截至午盘，沪指涨0.09%，深成指跌0.2%，创业板指跌0.52%，北证50 指数涨0.81%，沪深京三市半日成交额17815亿元，较上日缩量722亿元。全市场超3700只个股上涨。板 块题材上，脑机接口、可控核聚变、军工装备、智谱AI、短剧游戏、商业航天、量子科技、CRO概念 股涨幅居前；证券、保险、稀土永磁、旅游及酒店、零售免税店、电池板块表现落后。 ETF方面，军工与商业航天板块联袂上攻，富国基金军工龙头ETF、富国基金卫星ETF和鹏华基金 国防ETF分别涨4.57%、4.43%和4.22%。央企科技股表现亮眼，南方基金央企科技ETF、银华基金央企 科技引领ETF分别涨3.13%和2.94%。 大金融板块全线回调，保险证券ETF、证券ETF龙头和香港证券ETF易方达均跌2.4%。有色板块下 跌，稀有金属 ...

Core Viewpoint - The article emphasizes that Southern Fund has become a leader in the ETF market due to its comprehensive product layout, top-tier research team, and intelligent technology empowerment, amidst increasing complexity in ETF choices for investors [1][2]. Comprehensive Product Layout - Southern Fund has developed a comprehensive product matrix since launching its first deep ETF in 2009, including flagship products like Southern CSI 500 ETF (510500) and Southern CSI 1000 ETF (512100), covering various market segments and asset classes [3][4]. - The total number of funds managed by Southern Fund has reached 126, with a total scale exceeding 402.2 billion yuan, maintaining a leading position in the industry [4]. - The Southern CSI 500 ETF (510500) is noted for being the largest and most liquid equity ETF in the market, with a scale of 136.9 billion yuan [4]. Focus on Technology and New Industries - Southern Fund is strategically focused on new industries and technologies, including artificial intelligence, semiconductors, and green finance, aligning with national strategies and providing investors with opportunities in economic transformation [5]. - The fund has launched various ETFs that reflect shareholder returns, such as the Dividend Low Volatility 50 ETF and Cash Flow ETF, responding to the growing demand for high-quality, stable assets [5]. Top-tier Research Team - The passive index funds managed by Southern Fund are characterized by high tracking precision, supported by a professional research team of 33 members with strong academic backgrounds and international experience [6]. - The core fund manager team has an average research experience of 10 years, covering a complete process from index product development to quantitative research and fund management [6]. Intelligent Technology Empowerment - Southern Fund has integrated AI and expert intelligence (EI) into its investment strategy, enhancing the precision of index investment management and providing a comprehensive risk monitoring system [8][9]. - The fund's intelligent investment management platform allows for automated risk intervention and improved investor service through diversified ETF solutions [8][9]. Service and Support System - Southern Fund has established a robust strategy service system that includes asset allocation, industry rotation, and tactical trading, along with various research reports and direct communication with fund managers [9]. - The company aims to enhance its core competitiveness in the ETF sector by continuously improving its product offerings, management expertise, and intelligent services, thereby supporting investors in seizing long-term opportunities in the capital market [9].

Group 1 - The core index, the China Securities National New Central Enterprise Technology Index, experienced a decline of 0.83%, closing at 1177.14 points with a trading volume of 14.126 billion yuan [1] - Over the past month, the index has increased by 0.94%, but it has decreased by 9.04% over the last three months and by 6.20% year-to-date [1] - The index is customized by Guoxin Investment Co., Ltd., selecting 50 listed companies from industries such as aerospace, defense, computer, electronics, semiconductors, and communication equipment to reflect the overall performance of central enterprise technology theme listed companies [1] Group 2 - The top ten weighted stocks in the index include Hikvision (9.63%), AVIC Shenyang Aircraft (7.43%), AVIC Optoelectronics (6.74%), Aero Engine Corporation of China (5.91%), Shenzhen South Circuit (4.35%), Shanghai Beiling (4.22%), AVIC Aircraft (4.12%), Baoxin Software (3.6%), AVIC High-Tech (3.2%), and Guangxun Technology (3.12%) [1] - The market segments of the index holdings show that the Shanghai Stock Exchange accounts for 52.18% and the Shenzhen Stock Exchange accounts for 47.82% [1] Group 3 - The industry composition of the index holdings indicates that industrial companies make up 46.32%, information technology companies account for 42.73%, and communication services represent 10.95% [2] - The index samples are adjusted biannually, with adjustments implemented on the next trading day following the second Friday of June and December each year [2] - Public funds tracking the central enterprise technology index include various funds from E Fund, Yinhua, and Southern Asset Management [2]

Core Viewpoint - The article discusses the differences and similarities between two indices related to central enterprise technology: the China Securities National New Central Enterprise Technology Leading Index and the China Securities Chengtong Central Enterprise Technology Innovation Index, highlighting their performance and characteristics in the context of recent market movements. Group 1: Differences Between the Indices - The China Securities National New Central Enterprise Technology Leading Index is customized by Guoxin Investment Co., Ltd., while the China Securities Chengtong Central Enterprise Technology Innovation Index is customized by China Chengtong Group [2]. - The selection methods differ: the National New Index scores based on net profit growth, revenue growth, total market capitalization, and R&D expenditure as a percentage of revenue, whereas the Chengtong Index evaluates based on the number and quality of patents and the implementation of equity incentives [3]. - Industry distribution varies significantly; the National New Index focuses heavily on aerospace and defense, electronics, and semiconductors, with a combined weight of nearly 80%, while the Chengtong Index has a more balanced distribution across telecommunications, aerospace and defense, and electronics, with the top five industries also exceeding 80% [4][6]. Group 2: Key Holdings and Performance - The top ten holdings of the National New Index account for 52.63% of the total, with Hikvision and AVIC Optoelectronics each exceeding 7% [8]. - In contrast, the Chengtong Index's top ten holdings represent 60.34% of the total, with China Telecom, Hikvision, and China Mobile each exceeding 7% [12]. - Historical performance shows that while the one-year returns of both indices are similar, the Chengtong Index outperforms the National New Index over three and five years, with the National New Index exhibiting higher volatility across all time frames [14]. Group 3: Valuation and Commonalities - As of now, the National New Index's TTM price-to-earnings ratio has risen to the historical 100th percentile, indicating a high valuation position [15]. - The Chengtong Index's TTM price-to-earnings ratio is also above the historical 80th percentile, suggesting a similarly high valuation, although its historical data is limited [17]. - Both indices select samples from listed companies under the State-owned Assets Supervision and Administration Commission, aim to reflect the overall performance of central enterprises in technology innovation, and emphasize that R&D expenditure as a percentage of revenue should not be less than 3% [20].

Group 1 - Multiple military ETFs experienced significant gains, with the Invesco Aerospace & Defense ETF rising by 4.58%, the Penghua Defense ETF increasing by 4.37%, and the Harvest High-end Equipment ETF up by 4.27% [1] - The central enterprise technology sector also saw an upward trend, with the Yinhua Central Enterprise Technology Leading ETF rising by 2.36% and the Southern Central Enterprise Technology ETF increasing by 2.32% [1]