https://www.live-feeds.com/feed/the-8-ai-giants-behind-nearly-half-of-the-s-p-500-s-growthContinuously updated, source-cited coverage. https://www.live-feeds.com/feed/the-8-ai-giants-behind-nearly-half-of-the-s-p-500-s-growthhttps://www.live-feeds.com/feed/the-8-ai-giants-behind-nearly-half-of-the-s-p-500-s-growth#u192747Wed, 11 Nov 2026 02:19:40 +0000Eight AI-linked companies account for nearly half of the S&P 500's growth, according to Visual Capitalist. The concentration raises questions about market breadth, portfolio concentration and whether AI enthusiasm can keep supporting the index. Other coverage shows investors weighing opposing views on AI stocks, with CNN stressing diversification and the Wall Street Journal framing a bulls-versus-bears debate. Broader market data also point to caution: TradingKey reports the Nasdaq fell 1.25%, while a note.com analysis says the S&P 500 was down 5.7% in a month and the Dow was down