S&P Dow Jones在S & P 500中增加了四家AI基础设施公司,取代了另外四家,反映了AI部门影响日益扩大。 S&P Dow Jones adds four AI infrastructure firms to the S&P 500, replacing four others, reflecting growing AI sector influence.

S&P Dow Jones Indicaes将在3月23日的S & P 500中加入Vertiv、Lumentum、Coherent和EchoStar, 取代Match Group、Molina Healthcare、Lam Weston和Paycom, 作为季度再平衡的一部分。 S&P Dow Jones Indices will add Vertiv, Lumentum, Coherent, and EchoStar to the S&P 500 on March 23, replacing Match Group, Molina Healthcare, Lamb Weston, and Paycom, as part of its quarterly rebalance. 这些变化反映了在与AI有关的部门,如数据中心、光子和电信等部门中日益增长的市场影响力。 The changes reflect growing market influence in AI-related sectors like data centers, photonics, and telecommunications. 新增加部分在下班后交易中所占的份额有所增加,Vertiv公司增加了近6%,EchoStar公司增加了4%,Lummentum公司增加了1.7%,Coperent公司减少了0.4%,而离任公司则减少了0.4%。 Shares of the new additions rose in after-hours trading, with Vertiv up nearly 6%, EchoStar 4%, Lumentum 1.7%, and Coherent 0.4%, while departing firms saw declines. 这一举动凸显了美国经济中支持AI的基础设施的日益增强的作用,并触发了通过指数跟踪基金强制购买管理超过7万亿美元的资金。 The move underscores the increasing role of infrastructure supporting AI in the U.S. economy and triggers mandatory buying by index-tracking funds managing over $7 trillion.