Investment Rating - The industry rating is Neutral (maintained rating) [5] Core Viewpoints - In Q2 2025, the proportion of public funds holding basic chemical stocks slightly decreased, with a market value allocation of 3.26%, down 0.46 percentage points year-on-year and 0.09 percentage points quarter-on-quarter [2][12] - The market value of basic chemical stocks in A-shares accounted for 3.49%, a decrease of 0.07 percentage points year-on-year and 0.04 percentage points quarter-on-quarter, indicating a low allocation of 0.23% in the basic chemical industry [2][12] - The number of stocks held by public funds in the basic chemical sector has increased, with 154 stocks held as of Q2 2025, an increase of 21 stocks year-on-year and 7 stocks quarter-on-quarter [3][18] Summary by Sections 1. Event - Public funds are required to disclose their top ten heavy stocks within 15 days after the end of each quarter, with complete holdings disclosed within 60 days after the end of the half-year [11] 2. Sector Holding Changes - The holding proportion of basic chemical stocks by public funds decreased slightly in Q2 2025, with a market value allocation of 3.26% [2][12] - The holding proportion of petrochemical stocks has shown a clear upward trend since Q3 2020, reaching a peak of 1.17% in Q1 2024, but fell to 0.38% in Q2 2025 [2][16] 3. Individual Stock Changes - The top five heavy stocks in Q2 2025 are Juhua Co., Sailun Tire, Hualu Hengsheng, Guangdong Hongda, and Wanhua Chemical, with Guangdong Hongda replacing Satellite Chemical in the top five [4][25] - The number of public funds holding leading stocks in the chemical sector has decreased, with a shift towards small and mid-cap stocks [5][27] 4. Market Preference Analysis - The market value of stocks with a market capitalization of over 500 billion accounted for 25.22% of the total market value of the top 50 chemical stocks, down 8.51 percentage points [5] - The number of funds holding leading stocks like Huafeng Chemical and Xinzhou Bang has increased, while those holding Wanhua Chemical and Hualu Hengsheng has decreased [5][27]