AT&T Inc. Market Cap

AT&T Inc. has a market cap or net worth of 3.86 trillion as of August 15, 2025. Its market cap has increased by 50.23% in one year.

Market Cap

3.86T

Enterprise Value

6.84T

Revenue

2.34T

Ranking

n/a

PE Ratio

16.16

Stock Price

543.00

Market Cap Chart

Since November 21, 1983, AT&T Inc.'s market cap has increased from 5.94B to 3.86T, an increase of 64,841.85%. That is a compound annual growth rate of 16.77%.

Market Cap History

Date	Market Cap	% Change
Aug 15, 2025	3,859.49B	13.37%
Dec 31, 2024	3,404.44B	67.85%
Dec 29, 2023	2,028.32B	-20.74%
Dec 30, 2022	2,559.07B	-28.94%
Dec 31, 2021	3,601.29B	-11.68%
Dec 31, 2020	4,077.51B	-24.27%
Dec 31, 2019	Pro	Pro
Dec 31, 2018	Pro	Pro
Dec 29, 2017	Pro	Pro
Dec 30, 2016	Pro	Pro
Dec 31, 2015	Pro	Pro

Market Capitalization

Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.

Formula: Market Cap = Stock Price * Shares Outstanding

Full Definition