AT&T Market Cap

AT&T has a market cap or net worth of $145.71 billion as of November 6, 2026. It is the 137th most valuable company in the world and the 81st biggest in the United States. Its market cap has decreased by 16.31% in one year.

Market Cap

145.71B

Enterprise Value

315.55B

1-Year Change

-16.31%

Global Rank

#137

Country Rank

#81 United States

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Since December 1, 1998, AT&T's market cap has increased from $94.26B to $145.71B, an increase of 54.58%. That is a compound annual growth rate of 1.57%.

Market Cap History

Date	Market Cap	% Change
Nov 6, 2026	145.71B	-17.26%
Dec 31, 2025	176.10B	7.79%
Dec 31, 2024	163.38B	36.18%
Dec 29, 2023	119.98B	-8.56%
Dec 30, 2022	131.21B	-25.31%
Dec 31, 2021	175.67B	-14.28%
Dec 31, 2020	204.94B	-28.21%
Dec 31, 2019	285.48B	37.44%
Dec 31, 2018	207.71B	-12.98%
Dec 29, 2017	238.68B	-8.61%
Dec 30, 2016	261.18B	23.38%
Dec 31, 2015	211.69B	21.50%
Dec 31, 2014	174.23B	-5.93%
Dec 31, 2013	185.22B	-3.26%
Dec 31, 2012	191.47B	6.85%
Dec 30, 2011	179.20B	3.21%
Dec 31, 2010	173.64B	4.98%
Dec 31, 2009	165.41B	-1.52%
Dec 31, 2008	167.95B	-33.37%
Dec 31, 2007	252.05B	83.47%
Dec 29, 2006	137.38B	70.96%
Dec 30, 2005	80.36B	-5.95%
Dec 31, 2004	85.44B	-1.01%
Dec 31, 2003	86.31B	-4.11%
Dec 31, 2002	90.01B	-31.64%

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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

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