多只航天ETF涨超4%；ETF新老赛道建仓策略分化丨ETF晚报

Group 1: ETF Market Overview - The three major indices collectively rose, with the Shanghai Composite Index up 0.05%, Shenzhen Component Index up 0.37%, and ChiNext Index up 0.31% [1][5] - Aerospace ETFs showed significant gains, with the Aerospace ETF (159227.SZ) rising by 5.01%, Aerospace ETF Tianhong (159241.SZ) up 4.66%, and Aerospace ETF (159208.SZ) up 4.64% [1][12] - The overall performance of ETFs varied, with cross-border ETFs showing the best average increase of 1.30%, while stock strategy index ETFs had the worst average performance at -0.36% [10] Group 2: Regulatory Changes - New regulations for public ETF naming have been introduced, requiring ETFs to include the core elements of the investment target and the fund manager's abbreviation in their names [2][3] - Existing ETFs must complete their name changes by March 31, 2026, to comply with the new guidelines [2] Group 3: Investor Behavior and Strategy - There is a noticeable divergence in the investment strategies between new and old ETFs, with traditional ETFs having a higher proportion of institutional investors compared to newer, popular ETFs that are more heavily held by retail investors [4] - The performance of ETFs with high retail participation has been poor, while those with significant institutional backing have shown better returns [4]