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MarketWatch

These stocks are the ‘four horsemen of AI’ — and they’re not the ones you’d think

Wednesday, September 23, 2026


Four technology companies have emerged as major suppliers of computing infrastructure used in artificial intelligence applications, distinct from the most widely recognized AI-focused firms.

Original reporting: https://www.marketwatch.com/story/these-stocks-are-the-four-horsemen-of-ai-and-theyre-not-the-ones-youd-think-bd4072ae?mod=mw_rss_topstories

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