AT&T Market Cap

AT&T has a market cap or net worth of $168.23 billion as of January 15, 2026. Its market cap has increased by 2.56% in one year.

Market Cap

168.23B

Enterprise Value

308.05B

1-Year Change

2.56%

Ranking

#86

Market Cap Chart

Since December 1, 1998, AT&T's market cap has increased from $94.26B to $168.23B, an increase of 78.48%. That is a compound annual growth rate of 2.16%.

Market Cap History

Date	Market Cap	% Change
Jan 14, 2026	167.38B	-4.95%
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

Full Definition

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Market Cap Rankings