ETF观察日志(2025-09-23)：麦高视野

Report Industry Investment Rating - No industry investment rating information is provided in the report. 2. Core Viewpoints of the Report - The report tracks the daily frequency data of various ETFs, including information such as tracking index, fund name, trading code, market capitalization, RSI, net subscription, trading volume, management fee rate, institutional holding ratio, and T+0 trading availability. It is divided into two sub - tables: "Broad - based" and "Thematic" according to the type of tracked index [2][4]. 3. Summary by Related Content Data Explanation - The report tracks daily frequency data of ETFs and is divided into "Broad - based" and "Thematic" sub - tables. The "Broad - based" ETFs track mainstream broad - based indices like CSI 300, CSI 500, etc., while "Thematic" ETFs track industry/style indices such as non - bank, dividend, and China concept Internet [2]. - The fund pool is constructed by selecting one or several large - scale ETF funds in each type for analysis [2]. - The RSI calculation formula is RSI = 100 – 100 / (1 + RS), where RSI is the ratio of average gain to average loss over a certain period (12 days). RSI>70 indicates an over - bought market, and RSI<30 indicates an over - sold market [2]. - The net subscription amount is calculated as NETBUY(T) = NAV(T)–NAV(T - 1)*(1 + R(T)), where NAV(T - 1) is the previous trading day's ETF net value [2]. - The institutional holding ratio is the estimated ratio from the latest annual or semi - annual reports of ETF funds, excluding the holding ratio of corresponding linked funds, and the data may have deviations [3]. ETF Data Summary Broad - based ETFs - For CSI 300 ETFs, the largest in terms of market capitalization is Huatai - PineBridge CSI 300 ETF with a market capitalization of 41.4422 billion yuan, and it had a net subscription of - 18.92 billion yuan [4]. - Among CSI 500 ETFs, Southern CSI 500 ETF has the largest market capitalization of 13.4009 billion yuan, with a net subscription of - 5.52 billion yuan [4]. - For SSE 50 ETFs, Huaxia SSE 50 ETF has a market capitalization of 17.7023 billion yuan and a net subscription of - 4.51 billion yuan [4]. - In the case of CSI 1000 ETFs, Southern CSI 1000 ETF has a market capitalization of 7.3848 billion yuan and a net subscription of 1.70 billion yuan [4]. - For Science and Technology Innovation Board 50 ETFs, Huaxia SSE Science and Technology Innovation Board 50 ETF has a market capitalization of 7.1317 billion yuan and a net subscription of - 0.30 billion yuan [4]. Thematic ETFs - In the consumer electronics sector, Huaxia China Securities Consumer Electronics Theme ETF has a market capitalization of 443.3 million yuan and a net subscription of - 1.00 billion yuan [6]. - For non - bank financial sector ETFs, Guotai CSI All - Index Securities Company ETF has a market capitalization of 5.3151 billion yuan and a net subscription of - 3.94 billion yuan [6]. - In the banking sector, Huabao CSI Bank ETF has a market capitalization of 1.4151 billion yuan and a net subscription of 4.26 billion yuan [6]. - For dividend - themed ETFs, Huatai - PineBridge SSE Dividend ETF has a market capitalization of 1.9554 billion yuan and a net subscription of 2.56 billion yuan [6]. - In the new energy sector, GF China Securities New Energy Vehicle Battery ETF has a market capitalization of 1.2109 billion yuan and a net subscription of 2.77 billion yuan [6]. - For chip semiconductor ETFs, Huaxia China Securities Semiconductor Chip ETF has a market capitalization of 2.6115 billion yuan and a net subscription of - 6.92 billion yuan [6].