S&P 500 nears four-year bull run as AI concentration grows
The ten largest companies now account for about 40% of the benchmark, according to figures cited by Reuters, making AI earnings increasingly important to the wider rally.
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S&P 500
The latest NewsJaws reporting on S&P 500: developments, background and what happens next, with every source linked.
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AI-linked companies expected to drive most S&P 500 earnings growth
AI-linked companies dominate expectations for another strong US earnings season, but investment gains complicate comparisons and strategists question how long rapid growth can last.