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 S&P 500's largest weight today is AAPL at 6.09%. The top five combine for about 25.8%, the top ten about 36.1%. The full roster holds 500 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.
Latest Snapshot
- Updated
- 2026-07-17
- Constituents
- 500
- Top weight
- AAPL +6.1%
the S&P 500 — ranked by weight (top 50)
| # | Ticker | Company | Weight | 1-year return |
|---|---|---|---|---|
| 1 | AAPL | Apple Inc. | 6.09% | +59.3% |
| 2 | MSFT | Microsoft Corporation | 5.92% | -21.0% |
| 3 | NVDA | NVIDIA Corporation | 5.69% | +20.0% |
| 4 | AMZN | Amazon.com, Inc. | 4.13% | +11.6% |
| 5 | GOOGL | Alphabet Inc. | 3.94% | +93.6% |
| 6 | META | Meta Platforms, Inc. | 3.03% | -5.0% |
| 7 | BRK.B | Berkshire Hathaway Inc. New | 2.29% | +4.2% |
| 8 | TSLA | Tesla, Inc. | 1.78% | +22.4% |
| 9 | AVGO | Broadcom Inc. | 1.77% | +31.7% |
| 10 | WMT | Walmart Inc. | 1.46% | +21.9% |
| 11 | LLY | Eli Lilly and Company | 1.46% | +54.6% |
| 12 | JPM | JP Morgan Chase & Co. | 1.34% | +20.6% |
| 13 | V | Visa Inc. | 1.28% | +5.2% |
| 14 | UNH | UnitedHealth Group Incorporated | 1.08% | +50.9% |
| 15 | MA | Mastercard Incorporated | 0.96% | -0.1% |
| 16 | XOM | Exxon Mobil Corporation | 0.94% | +34.9% |
| 17 | COST | Costco Wholesale Corporation | 0.87% | -0.3% |
| 18 | NFLX | Netflix, Inc. | 0.82% | -41.7% |
| 19 | ORCL | Oracle Corporation | 0.80% | -49.5% |
| 20 | PG | Procter & Gamble Company (The) | 0.78% | +0.2% |
| 21 | JNJ | Johnson & Johnson | 0.74% | +57.2% |
| 22 | HD | Home Depot, Inc. (The) | 0.72% | -0.5% |
| 23 | ABBV | AbbVie Inc. | 0.65% | +37.0% |
| 24 | KO | Coca-Cola Company (The) | 0.61% | +23.7% |
| 25 | TMUS | T-Mobile US, Inc. | 0.59% | -13.5% |
| 26 | BAC | Bank of America Corporation | 0.58% | +33.6% |
| 27 | CVX | Chevron Corporation | 0.52% | +26.5% |
| 28 | CRM | Salesforce, Inc. | 0.52% | -33.0% |
| 29 | PM | Philip Morris International Inc | 0.48% | +9.8% |
| 30 | CSCO | Cisco Systems, Inc. | 0.47% | +63.9% |
| 31 | ABT | Abbott Laboratories | 0.45% | -16.1% |
| 32 | IBM | International Business Machines | 0.44% | -20.3% |
| 33 | WFC | Wells Fargo & Company | 0.44% | +12.9% |
| 34 | MCD | McDonald's Corporation | 0.44% | -6.8% |
| 35 | PLTR | Palantir Technologies Inc. | 0.44% | -12.7% |
| 36 | LIN | Linde plc | 0.43% | +14.4% |
| 37 | MRK | Merck & Company, Inc. | 0.42% | +61.8% |
| 38 | ACN | Accenture plc | 0.42% | -47.8% |
| 39 | GE | GE Aerospace | 0.41% | +33.5% |
| 40 | PEP | Pepsico, Inc. | 0.41% | -0.3% |
| 41 | T | AT&T Inc. | 0.39% | -14.7% |
| 42 | ISRG | Intuitive Surgical, Inc. | 0.38% | -22.1% |
| 43 | AXP | American Express Company | 0.38% | +15.9% |
| 44 | VZ | Verizon Communications Inc. | 0.37% | +14.5% |
| 45 | MS | Morgan Stanley | 0.37% | +58.7% |
| 46 | RTX | RTX Corporation | 0.35% | +30.3% |
| 47 | TMO | Thermo Fisher Scientific Inc | 0.35% | +28.3% |
| 48 | NOW | ServiceNow, Inc. | 0.35% | -45.8% |
| 49 | INTU | Intuit Inc. | 0.34% | -60.5% |
| 50 | DIS | Walt Disney Company (The) | 0.34% | -17.2% |
Showing the 50 most recent of 500 observations — the full series is in the JSON: https://historyofmarket.com/api/sp500/constituents.json
Static Preview
Data & Source
GET /api/sp500/constituents.json — Canonical dataset endpoint.
Yahoo Finance · Macrotrends · Robert Shiller · FRED · S&P Global · Nasdaq · NBER.
FAQ
What is the largest holding in the S&P 500 right now?
AAPL (Apple Inc.), at 6.09% of the index.
Where does this data come from?
History of Market combines public market and macro datasets including Yahoo Finance, Macrotrends, Robert Shiller, FRED, S&P Global, Nasdaq, and NBER. 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.