Market cap
$130.209 B
$18.21 -0.60%
Close of 6 Nov 2026
As of 6 Nov 2026, AT&T (TBB) has a market capitalization of $130.2B. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.
Revenue
$125.6B
#31 by revenue
Earnings
$22.0B
#18 by earnings
Shares outstanding
6,736,473,433
Latest filing cover page
P/E ratio
5.9
Cap ÷ net income
Other share classes
AT&T lists more than one class of stock. Company figures above cover all classes combined.
Where these numbers come from
Share counts and financials for AT&T are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Read the methodology.