As of May 27, 2026, chip-maker** had the largest market cap on the S&P 500 Index, surpassing tech giants Apple, Alphabet, and Microsoft. NVIDIA is the leading producer of graphics processing units (GPUs) and systems on chips (SoCs), which are essential for the artificial intelligence (AI) industry.
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TheStockAnalysis.com. (May 27, 2026). Market capitalization of largest companies in S&P 500 Index as of May 27, 2026 (in billion U.S. dollars) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 31, 2026, from /statistics/1181188/sandp500-largest-companies-market-cap/
TheStockAnalysis.com. "Market capitalization of largest companies in S&P 500 Index as of May 27, 2026 (in billion U.S. dollars)." Chart. May 27, 2026. ÌÇÐÄÆƽâ°æ. Accessed July 31, 2026. /statistics/1181188/sandp500-largest-companies-market-cap/
TheStockAnalysis.com. (2026). Market capitalization of largest companies in S&P 500 Index as of May 27, 2026 (in billion U.S. dollars). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 31, 2026. /statistics/1181188/sandp500-largest-companies-market-cap/
TheStockAnalysis.com. "Market Capitalization of Largest Companies in S&p 500 Index as of May 27, 2026 (in Billion U.S. Dollars)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 27 May 2026, /statistics/1181188/sandp500-largest-companies-market-cap/
TheStockAnalysis.com, Market capitalization of largest companies in S&P 500 Index as of May 27, 2026 (in billion U.S. dollars) ÌÇÐÄÆƽâ°æ, /statistics/1181188/sandp500-largest-companies-market-cap/ (last visited July 31, 2026)
Market capitalization of largest companies in S&P 500 Index as of May 27, 2026 (in billion U.S. dollars) [Graph], TheStockAnalysis.com, May 27, 2026. [Online]. Available: /statistics/1181188/sandp500-largest-companies-market-cap/
