According to @KobeissiLetter, Nvidia (NVDA) now represents a record 8.5% of the S&P 500 with an estimated ~$5.1 trillion market cap and is larger than six of the index's 11 sectors, exceeding the combined size of the Materials, Real Estate, and Utilities sectors, source: The Kobeissi Letter, Nov 11, 2025. According to @KobeissiLetter, NVDA’s value now surpasses the combined market cap of the bottom 240 S&P 500 companies and is larger than the entire stock markets of Italy, the UAE, Spain, and the Netherlands, trailing only the U.S., China, Germany, Japan, and India by market size, source: The Kobeissi Letter, Nov 11, 2025. For traders, high single-name weight means index performance is highly sensitive to NVDA’s moves, as documented in S&P 500 concentration analysis, source: S&P Dow Jones Indices, 2023 concentration research. AI-led equity momentum around NVDA has historically spilled over to AI-related crypto tokens such as RNDR and FET during key NVDA events, source: Kaiko Research, 2024.