Largest Technology Companies by Market Cap
Largest Technology companies by market cap. The Technology sector has 4,802 publicly listed stocks with a combined market cap of $51.20 Trillion. Adheris Health Limited leads the sector with a market cap of $86.70. This ranking covers all Technology stocks globally — from large-cap industry leaders to mid-cap and small-cap companies — ranked by market capitalization and updated daily.
Total Market Cap (USD)
Companies Listed
Largest Company
Top Technology Stocks by Market Capitalization (November 2026)
Top Technology stocks by market capitalization as of November 2026, covering 4,802 publicly listed companies.
| Rank | Company | Market Cap (USD) | Market Cap (Local) | Country | Price | 24h Change | 7d Change | 24h Volume |
|---|---|---|---|---|---|---|---|---|
| 4801 |
Adheris Health Limited
AU:AHE |
$86.70 | AU$122.54 | Australia | AU$0.01 | -7.14% | -13.33% | 10.36 Million |
| 4802 |
Ordinary Fully Paid Deferred Settlement
AU:1TTDB |
$21.00 | AU$29.67 | Australia | AU$0.00 | +0.00% | +0.00% | 546.94K |
How Technology Companies Are Ranked by Market Cap
Technology companies are ranked by market cap, the latest share price multiplied by shares outstanding, with each company counted once at its primary listing.
Track real-time market capitalization of largest public companies in the Technology industry. Compare marketcap, analyze stock performance, and discover leading technology corporations. View all industries