AT&T Inc.
AT&T Inc. (T) Market Cap & Net Worth
Live market cap, enterprise value, and global rank — multi-year chart and annual table below.
t · market cap & enterprise value · FMP · as of Jun 8, 2026
Core market cap & key metrics
As of Jun 8, 2026, AT&T Inc. (T) has a market cap — also referred to as its net worth or valuation — of $157.6B, making it one of the top most valuable companies globally. Market Cap = $22.69 × shares outstanding.
Market cap history — by year
* 2026 = year-to-date · Year-end market cap · Source: FMP
Market cap by year
Compared to Peers
View Communication Services sectorAbout Market Cap, Net Worth & Valuation
AT&T Inc. (T) has a market cap — also referred to as its net worth or valuation — of $157.6B as of Jun 8, 2026, making it the #0 most valuable company globally. Market Cap = Stock Price × Shares Outstanding.
AT&T Inc. reached its all-time high market cap of $231.9B on Sep 15, 2025. Comparing the AT&T Inc. market cap history illustrates one of the most extraordinary corporate growth stories.
Investors frequently compare AT&T Inc. net worth vs peers and ask how AT&T Inc. valuation compares to other countries. Its market cap reflects continued investor confidence.
Frequently Asked Questions
T market cap · 6 questionsAT&T Inc.'s net worth — measured as market capitalization — is $157.6B as of Jun 8, 2026. It ranks #0 globally. Market Cap = $$22.69 (price) × shares outstanding.