标普500集中度创下纪录，英伟达、苹果和微软占该指数超过21%，受强劲科技和AI需求推动。
S&P 500 concentration hits a record as Nvidia, Apple and Microsoft account for more than 21% of the index, driven by strong tech and AI demand.
印度斯坦时报
标普500集中度创纪录：为何该指数如此依赖英伟达、苹果和微软？S&P 500 concentration hits record: Why is the index becoming so dependent on Nvidia, Apple and Microsoft?
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