Market Cap for AT&T (T)
According to AT&T's latest reported financial statements, the company's latest reported market cap is $203.71B USD. 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 (reported ). Chart and table below cover the full reported history back to .
T
Currently viewingMarket CapSwitch metric
Latest period
$203.71B
YoY change
+1.5%
5Y CAGR
+5.4%
Peak year (2019)
$216.77B
Latest annual
$180.95B
Market Cap history chart for AT&T (T) from 1985 to 2026
Market Cap history table for AT&T (T) from 1985 to 2026
| Fiscal year | Period ended | Reported | Market Cap | YoY |
|---|---|---|---|---|
| 2026 | $180.95B | +1.5% | ||
| 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 (10-Q quarterly and 10-K annual filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the date the filing was reported; YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
Analysis
2026's annual market cap for AT&T (T) came in at $180.95B – edged up 1.5% year-over-year.
AT&T market cap has grown for 3 consecutive years, with a +5.4% compound annual growth rate over 2021–2026 (5 years).
Between 2019 and 2026, AT&T market cap declined 16.5%, falling from $216.77B to $180.95B.
The dataset's maximum market cap sits at $216.77B (2019); the minimum reading of $6.38B dates to 1985.
Among 8 Communication Services peers, AT&T (T) ranks 6th; the peer median for market cap is $202.49B.
AT&T Market Cap by Year
AT&T Market Cap 2026: $180.95B
AT&T market cap in 2026 was $180.95B, edged up 1.5% from 2025.
AT&T Market Cap 2025: $178.33B
AT&T market cap in 2025 was $178.33B, grew 8.7% from 2024.
AT&T Market Cap 2024: $164.04B
AT&T market cap in 2024 was $164.04B, surged 34.7% from 2023.
AT&T Market Cap 2023: $121.79B
AT&T market cap in 2023 was $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 — Market Cap
Companies in the same sector as AT&T, ranked by their latest market cap.
| Company | Market Cap | Sector |
|---|---|---|
| Alphabet Inc. (GOOGL) | $4.66T | Communication Services |
| Meta Platforms, Inc. (META) | $1.55T | Communication Services |
| Netflix, Inc. (NFLX) | $388.53B | Communication Services |
| T-Mobile US, Inc. (TMUS) | $205.74B | Communication Services |
| Verizon Communications Inc. (VZ) | $199.24B | Communication Services |
| The Walt Disney Company (DIS) | $179.77B | Communication Services |
| Comcast Corporation (CMCSA) | $98.74B | Communication Services |
| Spotify Technology S.A. (SPOT) | $89.39B | Communication Services |
Frequently asked questions
What is AT&T's market cap?
- Latest reported market cap for AT&T (T) is $203.71B (period ending March 31, 2026).
How has AT&T market cap changed year-over-year?
- AT&T (T) market cap changed +1.5% year-over-year on the latest annual filing.
What is the long-term growth rate of AT&T market cap?
- AT&T (T) market cap compound annual growth rate is +5.4% over the most recent 5 years available.
When did AT&T market cap hit its highest annual value?
- AT&T market cap reached its highest annual value of $216.77B in 2019.
What was AT&T market cap in 2025?
- AT&T (T) market cap in 2025 was $178.33B.
What was AT&T market cap in 2026?
- AT&T (T) market cap in 2026 was $180.95B.
Metrics overview
Pick a metric for charts, filings, and peers — each row shows the latest TTM or annual value with year-over-year change.
Explore more
T Overview
Company profile, financial tools, and key metrics
T Revenue Counter
Earns $4,012 every second. See per minute, hour, and day.
T Earnings Counter
Earns $677.54 per second net profit. See per minute, hour, and day.
T Economic Scale
Exceeds Puerto Rico (US)'s GDP. Compare with world economies.
T What If Invested
What if you had invested $1,000? See historical returns from any date.
T How It Makes Money
Discover visual breakdown of $126.53B in revenue — where it comes from and where it goes.
T Stock Seasonality
Best and worst months to invest. Historical monthly returns heatmap.
T Price Target Scenarios
Model bear, base, and bull cases with EPS growth and exit P/E — pre-filled from analysts and history.
T Daily Price Character
Steady · 47.9% historical win rate (green days). Streaks & record days.
T Buybacks
2.55% TTM buyback yield. Shareholder yield & SBC comparison.
T Stock Split History
4 splits on record. Dates, ratios, and cumulative multiple.
T Dividend Profile
Yield: 4.31%. Safety: 6/8. See full history.
T Dividend Calculator
How much dividend income would $1,000 have earned? Calculate from any date.
T Dividend Forecast
Project future income with DRIP, growth assumptions, and optional monthly contributions.