Trillion dollar companies: 12 companies with a combined market value of $30.756 T. Apple Inc. (AAPL) leads at $5.016 T. Companies with a market capitalization above one trillion US dollars - a club that did not exist before Apple crossed the line in 2018. Rankings update as fresh market data lands; click any company for its financial statements, charts, and SEC filing history.
| Rank | Company | Industry | Market Cap |
|---|---|---|---|
| 1 | Electronic Computers | $5.016 T | |
| 2 | - | $4.700 T | |
| 3 |
Industry membership comes from each company's SEC-registered SIC classification, parsed from EDGAR submissions. Market capitalizations refresh continuously from cached market data combined with SEC-reported share counts. See the full market cap rankings or the IPO filings tracker.
| Semiconductors & Related Devices |
| $4.544 T |
| 4 | Services-Prepackaged Software | $3.975 T |
| 5 | Retail-Catalog & Mail-Order Houses | $2.845 T |
| 6 | Semiconductors & Related Devices | $1.950 T |
| 7 | Services-Computer Programming, Data Processing, Etc. | $1.590 T |
| 8 | Semiconductors & Related Devices | $1.417 T |
| 9 | Motor Vehicles & Passenger Car Bodies | $1.415 T |
| 10 | Pharmaceutical Preparations | $1.282 T |
| 11 | Fire, Marine & Casualty Insurance | $1.022 T |
| 12 | Retail-Variety Stores | $1.001 T |