Nvidia (NVDA) vs S&P 500
NVIDIA traded at $208 on April 25, 2026, near $5.06 trillion market cap and the world's most valuable company by market capitalization. Fiscal 2026 (ended January 25, 2026) revenue reached $215.9 billion, up 65 percent year-on-year, with Q4 data center revenue of $62.3 billion (up 75 percent).
Also known as: Nvidia (NVDA) (STK_NVDA, Nvidia) · S&P 500 ETF (SPY) (ETF_SPY, S&P 500, SPX, SP500)
Why This Comparison Matters
NVIDIA traded at $208 on April 25, 2026, near $5.06 trillion market cap and the world's most valuable company by market capitalization. Fiscal 2026 (ended January 25, 2026) revenue reached $215.9 billion, up 65 percent year-on-year, with Q4 data center revenue of $62.3 billion (up 75 percent). SPY was at $708 the same week, near its all-time high of $712. NVDA represents approximately 7.5 to 8 percent of the S&P 500, the largest single-stock weight in the index. The pair captures the dominant single-stock driver of broad US equity returns: NVDA's 540 percent gain since November 2022 has been responsible for an estimated 25 to 30 percent of the S&P 500's entire return over the same window.
NVDA's Dominance in the S&P 500
Nvidia became the world's most valuable company in 2025 and held the position into April 2026. The $5.06 trillion market cap puts NVDA ahead of Microsoft ($3.5 trillion), Apple ($3.3 trillion), and Alphabet ($2.7 trillion). The company's share of the S&P 500 has grown from less than 1 percent in 2019 to approximately 7.5 to 8 percent in April 2026, the highest single-stock concentration in S&P 500 history.
The concentration matters mechanically for index investors. Every 1 percent move in NVDA corresponds to approximately 0.075 percent move in the S&P 500 from index weighting alone. Since November 2022, NVDA has risen 540 percent (from $14 split-adjusted to over $200) while the S&P 500 has roughly doubled. NVDA's contribution to S&P 500 returns over the cycle has been approximately 25 to 30 percent of total return, an unprecedented single-stock impact in modern index history.
The AI Capex Cycle as the Defining Narrative
NVDA's fiscal 2026 revenue of $215.9 billion (up 65 percent YoY) is dominated by data center revenue. Q4 fiscal 2026 data center revenue alone was $62.3 billion (up 75 percent YoY), implying annualized data center revenue of approximately $250 billion. The data center business is selling AI accelerator GPUs to hyperscalers (Microsoft, Google, Meta, Amazon, Oracle), AI-focused enterprises, and sovereign AI initiatives.
Hyperscaler capex commitments total approximately $500 billion annually in 2026, with NVDA capturing roughly half through GPU and accelerator sales. The capex cycle has produced unprecedented gross margins (over 75 percent gross, over 60 percent operating) that exceed any prior tech hardware leader in history. The concentration of S&P 500 returns in NVDA reflects markets pricing this AI infrastructure cycle as a generational capital reallocation event, similar to the 1990s internet buildout but with higher near-term cash flow conversion.
Historical Single-Stock Dominance Comparisons
NVDA's 7.5 to 8 percent weight in the S&P 500 is the highest single-stock concentration in modern history. Prior peaks: AT&T at approximately 13 percent in 1932 (before the index reformed), General Motors at 7.5 percent in 1956, IBM at 6 percent in 1985, Microsoft at 4.9 percent in 1999, Apple at 7.1 percent in 2024 (briefly before NVDA overtook).
Conditional Forward Response (Tail Events)
How S&P 500 ETF (SPY) has historically behaved in the 5 sessions following a top-decile or bottom-decile daily move in Nvidia (NVDA). Computed from 1,285 aligned daily observations ending .
Following these triggers, S&P 500 ETF (SPY) falls 0.01% on average over the next 5 sessions, versus an unconditional baseline of +0.22%. 129 qualifying events; S&P 500 ETF (SPY) closed positive in 50% of them.
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Frequently Asked Questions
What is NVDA's market cap?+
NVIDIA traded at approximately $208 on April 25, 2026, with a market capitalization of $5.06 trillion. The company became the world's most valuable company in 2025 and held the position into April 2026, ahead of Microsoft ($3.5 trillion), Apple ($3.3 trillion), and Alphabet ($2.7 trillion). NVDA represents approximately 7.5 to 8 percent of the S&P 500, the highest single-stock concentration in modern index history. The market cap reflects fiscal 2026 revenue of $215.9 billion and forward expectations of continued AI capex growth.
How much has NVDA driven S&P 500 returns?+
NVDA's 540 percent gain from November 2022 through April 2026 has been responsible for an estimated 25 to 30 percent of the entire S&P 500 return over the same window. With NVDA at 7.5 to 8 percent of SPY and rising 540 percent versus SPY rising approximately 75 percent, the index-level contribution from NVDA alone is roughly 40 percentage points of cumulative return. The concentration is unprecedented: NVDA is now the largest single-stock contributor to S&P 500 returns in any 3-year window in modern history.
What is NVDA's fiscal 2026 revenue?+
NVIDIA fiscal 2026 (ended January 25, 2026) revenue reached $215.9 billion, up 65 percent year-on-year. Q4 fiscal 2026 revenue was $68.1 billion (up 73 percent YoY) with data center revenue of $62.3 billion (up 75 percent YoY). The data center business represents approximately 90 percent of NVDA's total revenue, driven by GPU and accelerator sales to hyperscalers (Microsoft, Google, Meta, Amazon, Oracle), AI enterprises, and sovereign AI initiatives. Gross margins exceed 75 percent and operating margins exceed 60 percent.
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Data sourced from FRED, CoinGecko, CBOE, and other providers. This page is for informational purposes only and does not constitute financial advice. Past performance does not guarantee future results.