Group 1 - The core viewpoint of the news highlights the positive performance of the public utility sector, with the CSI All Share Public Utility Index rising by 0.48% and individual stocks like Longyuan Power increasing by 5.86% [1] - The public utility ETF (159301) has seen significant trading activity, with a latest price of 0.9 yuan and a trading volume of 2.3079 million yuan, leading among comparable ETFs with a turnover rate of 3.66% [1] - The public utility ETF has experienced a growth of 2.9965 million yuan in scale over the past month, ranking first among comparable funds [1] Group 2 - The latest price-to-earnings ratio (PE-TTM) of the CSI All Share Public Utility Index is 15.67, which is at a historical low, being in the 5.14% percentile over the past year, indicating that it is undervalued compared to 94.86% of the time in the last year [4] - According to GF Securities, the stabilization of the public utility sector is supported by signals such as unexpected declines in coal prices and the release of hydropower storage, which are expected to reverse performance expectations in thermal and hydropower sectors [4] - The public utility ETF closely tracks the CSI All Share Public Utility Index, which includes 50 stocks from sectors like electricity, environmental protection, and energy storage, with the top four sectors being hydropower, thermal power, nuclear power, and wind power, collectively accounting for nearly 78% of the index [4] Group 3 - The top stocks in the public utility ETF include Changjiang Electric (0.50% increase, 15.62% weight), China Nuclear Power (-0.43% decrease, 11.12% weight), and Three Gorges Energy (0.47% increase, 7.06% weight) among others [6]