What is AT&T's market cap?

AT&T (T) has a market capitalization of $163.66B as of June 15, 2026. Market cap is the total market value of the company's outstanding shares (share price × shares outstanding), shown here in US dollars (USD).

How is AT&T's market cap calculated, and what currency is it in?

Market capitalization is calculated by multiplying AT&T's share price by its total shares outstanding. Although AT&T reports its financial statements in USD, market cap on this page is shown in US dollars (USD) for comparability with other companies.

What is the highest market cap AT&T has reached?

AT&T (T) reached its all-time high market cap of $220.02B on November 18, 2019, based on daily closing values in our history.

What is the lowest market cap AT&T has reached?

AT&T (T) recorded its all-time low market cap of $48.71B on March 10, 2003 in the available daily history.

Is AT&T's market cap above or below its 5-year average?

At $163.66B, AT&T's market cap is currently above its five-year average of $151.82B.

What was AT&T's market cap in 2025?

AT&T (T) ended 2025 with a market cap of $178.33B.

What was AT&T's market cap in 2026?

AT&T (T) ended 2026 with a market cap of $163.66B.

AT&T (T) Market Cap History

Current

$163.66B

As of Jun 15, 2026

5-Year Average

$151.82B

All-Time High

$220.02B

Nov 18, 2019

All-Time Low

$48.71B

Mar 10, 2003

Market cap daily chart for AT&T (T)

Jun 16, 2021 – Jun 15, 2026 · 1,255 trading days

Market Cap growth chart for AT&T (T) from 1985 to 2026

Latest: -8.2%

Market Cap history table for AT&T (T) from 1985 to 2026


2026	$163.66B	-8.2%	−$14.67B	Jun 15, 2026	Apr 27, 2026
2025	$178.33B	+8.7%	+$14.29B	Dec 31, 2025	Feb 9, 2026
2024	$164.04B	+34.7%	+$42.25B	Dec 31, 2024	Feb 12, 2025
2023	$121.79B	-12.8%	−$17.89B	Dec 31, 2023	Feb 23, 2024
2022	$139.68B	+0.2%	+$345.96M	Dec 31, 2022	Feb 13, 2023
2021	$139.33B	-10.7%	−$16.61B	Dec 31, 2021	Feb 16, 2022
2020	$155.94B	-28.1%	−$60.82B	Dec 31, 2020	Feb 25, 2021
2019	$216.77B	+47.9%	+$70.16B	Dec 31, 2019	Feb 20, 2020
2018	$146.60B	-19.2%	−$34.87B	Dec 31, 2018	Feb 20, 2019
2017	$181.47B	-8.7%	−$17.20B	Dec 31, 2017	Feb 20, 2018
2016	$198.67B	+35.5%	+$52.04B	Dec 31, 2016	Feb 17, 2017
2015	$146.63B	+10.8%	+$14.27B	Dec 31, 2015	Feb 18, 2016
2014	$132.35B	-7.4%	−$10.57B	Dec 31, 2014	Feb 20, 2015
2013	$142.92B	-3.5%	−$5.17B	Dec 31, 2013	Feb 21, 2014
2012	$148.09B	+9.1%	+$12.31B	Dec 31, 2012	Feb 22, 2013
2011	$135.78B	+3.1%	+$4.07B	Dec 31, 2011	Feb 24, 2012
2010	$131.70B	+5.1%	+$6.35B	Dec 31, 2010	Mar 1, 2011
2009	$125.35B	-2.2%	−$2.80B	Dec 31, 2009	Dec 31, 2009
2008	$128.16B	-33.8%	−$65.40B	Dec 31, 2008	Dec 31, 2008
2007	$193.55B	+83.9%	+$88.28B	Dec 31, 2007	Dec 31, 2007
2006	$105.28B	+68.6%	+$42.83B	Dec 31, 2006	Feb 26, 2007
2005	$62.44B	-3.4%	−$2.17B	Dec 31, 2005	Mar 1, 2006
2004	$64.61B	-1.4%	−$901.82M	Dec 31, 2004	Mar 11, 2005
2003	$65.51B	-4.4%	−$2.99B	Dec 31, 2003	Mar 11, 2004
2002	$68.50B	-31.8%	−$31.89B	Dec 31, 2002	Mar 14, 2003
2001	$100.39B	-18.9%	−$23.34B	Dec 31, 2001	Jun 27, 2002
2000	$123.73B	-2.8%	−$3.53B	Dec 31, 2000	Jun 27, 2001
1999	$127.25B	-8.9%	−$12.37B	Dec 31, 1999	Jun 27, 2000
1998	$139.62B	+174.4%	+$88.74B	Dec 31, 1998	Mar 12, 1999
1997	$50.88B	+32.1%	+$12.36B	Dec 31, 1997	Jun 26, 1998
1996	$38.51B	-3.6%	−$1.44B	Dec 31, 1996	Mar 11, 1997
1995	$39.95B	+118.1%	+$21.63B	Dec 31, 1995	Mar 12, 1996
1994	$18.32B	-2.5%	−$467.26M	Dec 31, 1994	May 26, 1995
1993	$18.79B	+12.1%	+$2.03B	Dec 31, 1993	Mar 18, 1994
1992	$16.76B	+15.3%	+$2.22B	Dec 31, 1992	Dec 31, 1992
1991	$14.53B	+14.9%	+$1.88B	Dec 31, 1991	Dec 31, 1991
1990	$12.65B	-12.6%	−$1.82B	Dec 31, 1990	Dec 31, 1990
1989	$14.47B	+65.0%	+$5.70B	Dec 31, 1989	Dec 31, 1989
1988	$8.77B	+12.3%	+$958.80M	Dec 31, 1988	Dec 31, 1988
1987	$7.81B	-7.0%	−$584.53M	Dec 31, 1987	Dec 31, 1987
1986	$8.40B	+31.6%	+$2.02B	Dec 31, 1986	Dec 31, 1986
1985	$6.38B	—	—	Dec 31, 1985	Dec 31, 1985

2026$163.66B-8.2%
2025$178.33B+8.7%
2024$164.04B+34.7%
2023$121.79B-12.8%
2022$139.68B+0.2%
2021$139.33B-10.7%
2020$155.94B-28.1%
2019$216.77B+47.9%
2018$146.60B-19.2%
2017$181.47B-8.7%
2016$198.67B+35.5%
2015$146.63B+10.8%
2014$132.35B-7.4%
2013$142.92B-3.5%
2012$148.09B+9.1%
2011$135.78B+3.1%
2010$131.70B+5.1%
2009$125.35B-2.2%
2008$128.16B-33.8%
2007$193.55B+83.9%
2006$105.28B+68.6%
2005$62.44B-3.4%
2004$64.61B-1.4%
2003$65.51B-4.4%
2002$68.50B-31.8%
2001$100.39B-18.9%
2000$123.73B-2.8%
1999$127.25B-8.9%
1998$139.62B+174.4%
1997$50.88B+32.1%
1996$38.51B-3.6%
1995$39.95B+118.1%
1994$18.32B-2.5%
1993$18.79B+12.1%
1992$16.76B+15.3%
1991$14.53B+14.9%
1990$12.65B-12.6%
1989$14.47B+65.0%
1988$8.77B+12.3%
1987$7.81B-7.0%
1986$8.40B+31.6%
1985$6.38B—

Market Cap values are taken from AT&T's reported income statements (share counts) and end-of-day prices (quarterly 10-Q and annual 10-K filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the filing date. YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.

About Market Cap at AT&T (T)

According to AT&T's latest reported financial statements, the company's latest reported market cap is $203.71B. Market capitalization is the total dollar value of all outstanding shares — shares outstanding × stock price — and the standard measure of a company's equity value. On this page, historical market cap snaps filing-period share counts to closing prices on or before each statement date (not intraday tick data).

Headline figure above is from the reporting period ending March 31, 2026 (reported April 27, 2026). Chart and table below cover the full reported history back to 1985.

2026's annual market cap for AT&T (T) came in at $163.66B – declined 8.2% year-over-year.

AT&T market cap has grown on net over the period, with a +3.3% compound annual growth rate over 2021–2026 (5 years).

Between 2019 and 2026, AT&T market cap declined 24.5%, falling from $216.77B to $163.66B.

The record annual market cap stands at $216.77B, reached in 2019; the historical low of $6.38B was recorded in 1985.

AT&T Market Cap by Year

AT&T Market Cap 2026: $163.66B

AT&T market cap in 2026 was $163.66B, declined 8.2% below 2025.

AT&T Market Cap 2025: $178.33B

2025's market cap for AT&T came in at $178.33B, grew 8.7% from 2024.

AT&T Market Cap 2024: $164.04B

AT&T posted market cap of $164.04B in 2024, surged 34.7% from 2023.

AT&T Market Cap 2023: $121.79B

In 2023, AT&T reported market cap of $121.79B, declined 12.8% below 2022.

AT&T Market Cap 2022: $139.68B

AT&T market cap in 2022 was $139.68B.

See more financial history for AT&T (T).

Sector peers by Market Cap

Communication Services peers of AT&T (T), ranked by their latest market cap


Alphabet (GOOGL)	$4.47T
Meta (META)	$1.44T
Netflix (NFLX)	$338.30B
T-Mobile US (TMUS)	$204.64B
Verizon (VZ)	$200.89B
Walt Disney (DIS)	$176.59B
Spotify (SPOT)	$99.11B
Comcast (CMCSA)	$85.63B

Frequently asked questions

AT&T (T) Key Financials

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