AT&T Inc. 5.35% GLB NTS 66
AT&T Inc. 5.35% GLB NTS 66 (TBB) Market Cap & Net Worth
Live market cap, enterprise value, and global rank — multi-year chart and annual table below.
tbb · market cap & enterprise value · FMP · as of Jun 5, 2026
Core market cap & key metrics
As of Jun 5, 2026, AT&T Inc. 5.35% GLB NTS 66 (TBB) has a market cap — also referred to as its net worth or valuation — of $127.0B, making it one of the top most valuable companies globally. Market Cap = $20.69 × 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. 5.35% GLB NTS 66 (TBB) has a market cap — also referred to as its net worth or valuation — of $127.0B as of Jun 5, 2026, making it the #0 most valuable company globally. Market Cap = Stock Price × Shares Outstanding.
AT&T Inc. 5.35% GLB NTS 66 reached its all-time high market cap of $232.0B on Jun 22, 2021. Comparing the AT&T Inc. 5.35% GLB NTS 66 market cap history illustrates one of the most extraordinary corporate growth stories.
Investors frequently compare AT&T Inc. 5.35% GLB NTS 66 net worth vs peers and ask how AT&T Inc. 5.35% GLB NTS 66 valuation compares to other countries. Its market cap reflects continued investor confidence.
Frequently Asked Questions
TBB market cap · 6 questionsAT&T Inc. 5.35% GLB NTS 66's net worth — measured as market capitalization — is $127.0B as of Jun 5, 2026. It ranks #0 globally. Market Cap = $$20.69 (price) × shares outstanding.