Venture(US:VEMLY) Xin Lang Cai Jing·2025-05-06 06:20Group 1 - The core viewpoint of the news is that the Shenzhen Stock Exchange is revising the index compilation method for the ChiNext Index to enhance its investability and diversify its composition, effective from June 16, 2025 [1] - The revision includes the introduction of an ESG negative exclusion mechanism, which will remove stocks rated below B from the index during regular adjustments [1] - A weight adjustment factor will be set in the index calculation to ensure that no single stock's weight exceeds 20% during each regular adjustment, aiming to prevent over-dominance by leading companies [1] Group 2 - The ChiNext 50 ETF (159681) has seen a rise of 1.90%, with notable increases in stocks such as Runhe Software (300339) up by 9.26% and Shenghong Technology (300476) up by 7.52% [1] - Analysts predict a potential shift towards large-cap growth stocks in the second half of 2025, with the inventory cycle stabilizing benefiting the large-cap environment [2] - The top ten weighted stocks in the ChiNext 50 Index (399673) account for 64.53% of the index, including major companies like CATL (300750) and Mindray (300760) [2]