Largest US companies by market cap
Updated November 15, 2026
Market capitalization is the share price times the number of shares: the price the market puts on the whole company. This ranking is re-sorted every day with the latest closing prices.
| # | Company | Market cap | Sector | Score |
|---|---|---|---|---|
| 1 | Apple Inc.AAPL | $5.18T | Technology | 3.0 |
| 2 | NVIDIA Corp.NVDA | $3.92T | Technology | 4.8 |
| 3 | Microsoft Corp.MSFT | $3.89T | Technology | 3.6 |
| 4 | Alphabet Inc.GOOGL | $3.64T | Technology | 3.8 |
| 5 | Amazon.com Inc.AMZN | $2.88T | Consumer Discretionary | 2.2 |
| 6 | Taiwan Semiconductor Manufacturing Co. Ltd.TSM | $2.07T | Technology | 3.8 |
| 7 | Broadcom Inc.AVGO | $1.66T | Technology | 3.8 |
| 8 | Meta Platforms, Inc.META | $1.64T | Technology | 3.6 |
| 9 | Tesla, Inc.TSLA | $1.54T | Industrials | 2.0 |
| 10 | ELI LILLY & CoLLY | $1.36T | Health Care | 3.4 |
| 11 | Berkshire Hathaway Inc.BRK-B | $1.31T | Finance | 1.4 |
| 12 | Walmart Inc.WMT | $1.02T | Consumer Discretionary | 2.2 |
| 13 | JPMorgan Chase & Co.JPM | $919.3B | Finance | 2.2 |
| 14 | Micron Technology Inc.MU | $880.6B | Technology | 4.2 |
| 15 | Advanced Micro Devices Inc.AMD | $875.9B | Technology | 2.6 |
| 16 | Visa Inc.V | $767.7B | Consumer Discretionary | 2.4 |
| 17 | ExxonMobil Holdings CorpXOM | $695.9B | Energy | 2.8 |
| 18 | Johnson & JohnsonJNJ | $687.9B | Health Care | 2.6 |
| 19 | ASML Holding NVASML | $576.3B | Technology | 3.8 |
| 20 | Mastercard IncMA | $576.0B | Consumer Discretionary | 3.2 |
| 21 | AbbVie Inc.ABBV | $521.5B | Health Care | 1.8 |
| 22 | Costco Wholesale Corp. /newCOST | $490.2B | Consumer Discretionary | 3.4 |
| 23 | Chevron Corp.CVX | $432.2B | Energy | 2.8 |
| 24 | Coca Cola Co.KO | $427.0B | Consumer Staples | 2.4 |
| 25 | Palantir Technologies Inc.PLTR | $404.8B | Technology | 2.4 |
| 26 | PROCTER & GAMBLE CoPG | $393.6B | Consumer Discretionary | 2.6 |
| 27 | Oracle Corp.ORCL | $379.0B | Technology | 2.4 |
| 28 | Cisco Systems, Inc.CSCO | $377.1B | Telecommunications | 2.6 |
| 29 | UnitedHealth Group Inc.UNH | $365.1B | Health Care | 3.0 |
| 30 | Merck & Co., Inc.MRK | $364.3B | Health Care | 2.8 |
The largest company today is Apple Inc. (AAPL), worth $5.18T.
Frequently asked questions
What is the largest company in the US?
Today it is Apple Inc. (AAPL), with a market cap of about $5.18T.
Is market cap the same as revenue?
No. Revenue is what a company sells in a year; market cap is what investors pay for the whole company.
Are the biggest companies the best investments?
Not necessarily. Size brings stability, but check each company’s score and valuation separately.
More lists and tools
Dividend stocksGrowth stocksUndervalued stocksHighest ROICDebt-free stocksBuyback stocksStock analysisStock screenerDCF calculatorTop 30Super investors
Lists are generated automatically from SEC filings and market prices and rebuilt every day. They are a starting point for research, not a recommendation to buy or sell.