格隆汇2月24日｜道指涨0.39%，标普500指数涨0.3%，纳指涨0.34%。

伯克希尔哈撒韦B涨近1%，公司Q4营业利润飙升71%超预期，保险利润大增。

中概股文远知行涨超10%，全新量产Robotaxi GXR在北京开启纯无人规模化商业运营。

Rivian跌3.3%，美银下调其评级至“跑输大盘”。

Palantir跌超5%，高估值引发市场质疑，五角大楼“断粮”引发抛售潮。

达美乐比萨跌超4%，美国同店销售不及预期。

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