AT&T
T
£20.26
Share price
2.39%
Change (1 day)
53.42%
Change (1 year)
Categories
AT&T Inc. is a North American telecommunications company. In addition to telephone, data and video telecommunications, AT&T also provides mobile communications and internet services for companies, private customers and government organizations. AT&T has long had a monopoly in the United States and Canada.
Market capitalization of AT&T (T)
Market cap: £145.89 Billion
As of April 2025 AT&T has a market cap of £145.89 Billion. This makes AT&T the world's 65th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
Market cap history of AT&T from 1996 to 2025
End of year Market Cap
| Year | Marketcap | Change |
|---|---|---|
| 2025 | £145.89 B | 11.62% |
| 2024 | £130.70 B | 38.79% |
| 2023 | £94.17 B | -13.17% |
| 2022 | £108.45 B | -16.66% |
| 2021 | £130.14 B | -13.44% |
| 2020 | £150.35 B | -30.46% |
| 2019 | £216.20 B | 32.06% |
| 2018 | £163.71 B | -7.3% |
| 2017 | £176.60 B | -16.56% |
| 2016 | £211.66 B | 48.35% |
| 2015 | £142.68 B | 27.5% |
| 2014 | £111.90 B | 0.45% |
| 2013 | £111.40 B | -4.3% |
| 2012 | £116.40 B | 0.96% |
| 2011 | £115.29 B | 2.48% |
| 2010 | £112.50 B | 10.04% |
| 2009 | £102.23 B | -10.79% |
| 2008 | £114.59 B | -9.36% |
| 2007 | £126.43 B | 11.04% |
| 2006 | £113.86 B | 106.81% |
| 2005 | £55.05 B | 24.26% |
| 2004 | £44.30 B | -8.02% |
| 2003 | £48.17 B | -14.13% |
| 2002 | £56.09 B | -38.1% |
| 2001 | £90.61 B | -16.37% |
| 2000 | £108.35 B | 12.41% |
| 1999 | £96.38 B | 52.54% |
| 1998 | £63.18 B | 54.25% |
| 1997 | £40.96 B | 125.4% |
| 1996 | £18.17 B |
End of Day market cap according to different sources
On Apr 22nd, 2025 the market cap of AT&T was reported to be:
Market capitalization for similar companies or competitors
| Name | Marketcap | Market cap differencediff. | Country |
|---|---|---|---|
 | £136.84 B | -6.20% | 🇺🇸 USA |
 | £223.84 B | 53.43% | 🇺🇸 USA |
 | £0.53 B | -99.63% | 🇺🇸 USA |
 | £3.14 B | -97.84% | 🇺🇸 USA |
 | £4.20 B | -97.12% | 🇺🇸 USA |
 | £37.76 B | -74.11% | 🇲🇽 Mexico |
 | £97.18 B | -33.39% | 🇺🇸 USA |
 | £116.96 B | -19.83% | 🇺🇸 USA |