S&P 500 · Constituents — Market Cap · 1-Year Return · Index Weight
All-member scatter — Five hundred companies plotted by market cap × one-year return.
X-axis is market cap, Y-axis is trailing 12-month return, bubble size scales with index weight. Every constituent on one canvas — drag the sliders to unfold the small-cap tail.
What this page answers
The largest weight in the S&P 500 today is NVDA at 7.81%. The top five combine for about 26.8%, the top ten about 37.7%. The full roster holds 503 names, refreshed every trading day.
X-axis is market cap, Y-axis is trailing 12-month return, bubble size scales with index weight. Every constituent on one canvas — drag the sliders to unfold the small-cap tail. The data is refreshed by the History of Market pipeline and published as a stable JSON endpoint for research, citation, and AI-agent use.
The plate
Latest Snapshot
- Updated
- 2026-09-04
- Constituents
- 503
- Top weight
- NVDA +7.8%
S&P 500 — ranked by weight (top 50)
| # | Ticker | Company | Weight | 1-year return |
|---|---|---|---|---|
| 1 | NVDA | NVIDIA Corporation | 7.81% | +33.3% |
| 2 | AAPL | Apple Inc. | 6.78% | +37.4% |
| 3 | MSFT | Microsoft Corporation | 5.36% | +1.3% |
| 4 | AMZN | Amazon.com, Inc. | 3.96% | +9.9% |
| 5 | GOOGL | Alphabet Inc. | 2.85% | +47.9% |
| 6 | GOOG | Alphabet Inc. (Class C) | 2.65% | +46.2% |
| 7 | AVGO | Broadcom Inc. | 2.41% | +17.5% |
| 8 | META | Meta Platforms, Inc. | 2.20% | -18.2% |
| 9 | TSLA | Tesla, Inc. | 2.11% | +11.2% |
| 10 | BRK.B | Berkshire Hathaway Inc. New | 1.55% | +0.2% |
| 11 | MU | Micron Technology, Inc. | 1.53% | +672.6% |
| 12 | LLY | Eli Lilly and Company | 1.46% | +57.1% |
| 13 | JPM | JP Morgan Chase & Co. | 1.36% | +21.5% |
| 14 | WMT | Walmart Inc. | 1.22% | +8.3% |
| 15 | AMD | Advanced Micro Devices, Inc. | 1.05% | +182.0% |
| 16 | V | Visa Inc. | 1.00% | +8.8% |
| 17 | JNJ | Johnson & Johnson | 0.95% | +59.3% |
| 18 | XOM | Exxon Mobil Corporation | 0.94% | +48.5% |
| 19 | MA | Mastercard Incorporated | 0.73% | -1.1% |
| 20 | INTC | Intel Corporation | 0.69% | +272.5% |
| 21 | ABBV | AbbVie Inc. | 0.65% | +26.0% |
| 22 | ORCL | Oracle Corporation | 0.63% | -30.1% |
| 23 | BAC | Bank of America Corporation | 0.62% | +27.3% |
| 24 | PLTR | Palantir Technologies Inc. | 0.62% | +16.9% |
| 25 | CSCO | Cisco Systems, Inc. | 0.61% | +63.1% |
| 26 | CVX | Chevron Corporation | 0.59% | +39.3% |
| 27 | COST | Costco Wholesale Corporation | 0.58% | -2.6% |
| 28 | APH | Amphenol Corporation | 0.55% | +41.6% |
| 29 | KO | Coca-Cola Company (The) | 0.54% | +33.8% |
| 30 | MRK | Merck & Company, Inc. | 0.53% | +87.3% |
| 31 | CAT | Caterpillar, Inc. | 0.52% | +92.1% |
| 32 | LRCX | Lam Research Corporation | 0.52% | +193.1% |
| 33 | UNH | UnitedHealth Group Incorporated | 0.51% | +32.6% |
| 34 | GE | GE Aerospace | 0.49% | +18.7% |
| 35 | AMAT | Applied Materials, Inc. | 0.49% | +177.0% |
| 36 | NFLX | Netflix, Inc. | 0.49% | -34.3% |
| 37 | PG | Procter & Gamble Company (The) | 0.48% | -5.0% |
| 38 | MS | Morgan Stanley | 0.48% | +47.5% |
| 39 | DELL | Dell Technologies Inc. | 0.47% | +312.9% |
| 40 | HD | Home Depot, Inc. (The) | 0.45% | -20.5% |
| 41 | GS | Goldman Sachs Group, Inc. (The) | 0.43% | +41.3% |
| 42 | PM | Philip Morris International Inc | 0.41% | +19.7% |
| 43 | RTX | RTX Corporation | 0.39% | +29.3% |
| 44 | PANW | Palo Alto Networks, Inc. | 0.38% | +72.6% |
| 45 | WFC | Wells Fargo & Company | 0.38% | +11.4% |
| 46 | GEV | GE Vernova Inc. | 0.36% | +57.6% |
| 47 | ANET | Arista Networks, Inc. | 0.34% | +35.6% |
| 48 | AMGN | Amgen Inc. | 0.34% | +63.0% |
| 49 | TXN | Texas Instruments Incorporated | 0.33% | +39.0% |
| 50 | C | Citigroup, Inc. | 0.33% | +45.3% |
Showing the 50 most recent of 503 observations — the full series is in the JSON: https://historyofmarket.com/api/sp500/constituents.json
Data & Source
GET /api/sp500/constituents.json — Canonical dataset endpoint.
Exchange closing prices · Company filings · Robert Shiller · FRED · NBER.
FAQ
What is the largest holding in the S&P 500 right now?
NVDA (NVIDIA Corporation), at 7.81% of the index.
Where does this data come from?
History of Market combines public market and macro datasets — exchange closing prices, company filings, Robert Shiller, FRED, NBER, and the UBS Global Investment Returns Yearbook (Dimson–Marsh–Staunton). The exact endpoint for this panel is linked below.
How often is it updated?
Daily-tier datasets refresh after the U.S. market close, with a broader weekly refresh on Sunday. The timestamp shown on this page comes from the JSON payload.
Can I use the data?
Yes, for research and education with attribution to History of Market. Upstream data sources retain their own terms.