花旗：重构美股大盘定位框架，以“集群”取代“Mag 7”捕捉AI增长叙事

格隆汇07-21

花旗发布报告称，“Mag 7”概念失效，倡导“集群”分析框架。花旗认为，“Mag 7”（美股七大科技巨头）已不再是评估大盘股增长动态的有效构建。随着AI基础设施建设的推进，包括博通（AVGO）、美光（MU）和AMD等在内的更多股票成为指数收益和盈利增长的关键驱动力。花旗主张采用将标普500指数划分为“成长型（Growth）”、“周期性（Cyclicals）”和“防御型（Defensives）”三大...

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