AT&T Inc. (NYSE:T) — Market Cap & Net Worth
Market Cap & Net Worth: AT&T Inc. (T)
AT&T Inc. (NYSE:T) has a market capitalization of $163.02 Billion ($163.02 Billion) as of September 16, 2026. Listed on the NYSE stock exchange, this USA-based company holds position #151 globally and #85 in its home market, demonstrating a 4.05% increase in market value over the past year.
Market capitalization, also known as net worth in stock markets, is calculated by multiplying AT&T Inc.'s stock price $26.72 by its total outstanding shares 6852385650 (6.85 Billion). Also see total assets of AT&T Inc. for a full breakdown of the balance sheet.
AT&T Inc. Market Cap History: 2015 to 2026
AT&T Inc.'s market capitalization history from 2015 to 2026. Data shows growth from $103.27 Billion to $183.10 Billion (5.61% CAGR). Also see AT&T Inc. (T) cash flow conversion for how efficiently the company converts equity into cash flow.
Index Memberships
AT&T Inc. is a constituent of 2 market indices:
| Index | Total Market Cap | Weight (%) | Rank by Market Cap |
|---|---|---|---|
|
S&P 500 Index
GSPC
|
$62.85 Trillion | 0.42% | #69 of 503 |
|
S&P 100
OEX
|
$45.40 Trillion | 0.60% | #61 of 101 |
Weight: AT&T Inc.'s market cap as a percentage of total index value. Rank: Position among all constituents by market cap.
AT&T Inc. Market Cap to Earnings & Revenue Ratios Timeline
This chart shows how AT&T Inc.'s valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance. Check T share price today for real-time trading data and today's change.
Latest Price to Sales (P/S) Ratio
1.35x
AT&T Inc.'s market cap is 1.35 times its annual revenue
Latest Price to Earnings (P/E) Ratio
7.78x
AT&T Inc.'s market cap is 7.78 times its annual earnings
What These Ratios Tell Investors:
- Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
- Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
- Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
- Industry comparison provides context for whether the company is valued higher or lower than peers.
| Year | Market Cap (USD) | Revenue (USD) | Net Income (USD) | P/S Ratio | P/E Ratio |
|---|---|---|---|---|---|
| 2016 | $134.12 Billion | $163.79 Billion | $12.98 Billion | 0.82x | 10.34x |
| 2017 | $128.74 Billion | $160.55 Billion | $29.45 Billion | 0.80x | 4.37x |
| 2018 | $100.10 Billion | $170.76 Billion | $19.37 Billion | 0.59x | 5.17x |
| 2019 | $145.69 Billion | $181.19 Billion | $13.90 Billion | 0.80x | 10.48x |
| 2020 | $114.55 Billion | $171.76 Billion | -$5.18 Billion | 0.67x | N/A |
| 2021 | $105.28 Billion | $134.04 Billion | $20.08 Billion | 0.79x | 5.24x |
| 2022 | $111.34 Billion | $120.74 Billion | -$8.52 Billion | 0.92x | N/A |
| 2023 | $108.29 Billion | $122.43 Billion | $14.40 Billion | 0.88x | 7.52x |
| 2024 | $156.03 Billion | $122.34 Billion | $10.95 Billion | 1.28x | 14.25x |
| 2025 | $170.21 Billion | $125.65 Billion | $21.89 Billion | 1.35x | 7.78x |
Competitor Companies of T by Market Capitalization
Companies near AT&T Inc. in the global market cap rankings as of September 16, 2026. Review AT&T Inc. tangible net worth ratio to assess the quality of the company's equity after excluding intangible assets.
Key companies related to AT&T Inc. by market ranking:
- Verizon Communications Inc (NYSE:VZ): Ranked #99 globally with a market cap of $209.44 Billion USD.
- Verizon Communications Inc (SA:VERZ34): Ranked #108 globally with a market cap of $195.66 Billion USD ( R$997.15 Billion BRL).
- Deutsche Telekom AG (XETRA:DTE): Ranked #153 globally with a market cap of $160.46 Billion USD ( €137.25 Billion EUR).
- T-Mobile US Inc (NASDAQ:TMUS): Ranked #111 globally with a market cap of $193.10 Billion USD.
| Rank | Company | Symbol | Market Cap | Price |
|---|---|---|---|---|
| #99 | Verizon Communications Inc | NYSE:VZ | $209.44 Billion | $51.45 |
| #108 | Verizon Communications Inc | SA:VERZ34 | $195.66 Billion | R$39.41 |
| #153 | Deutsche Telekom AG | XETRA:DTE | $160.46 Billion | €28.90 |
| #111 | T-Mobile US Inc | NASDAQ:TMUS | $193.10 Billion | $182.90 |
AT&T Inc. Historical Marketcap From 2015 to 2026
Between 2015 and today, AT&T Inc.'s market cap moved from $103.27 Billion to $ 183.10 Billion, with a yearly change of 5.61%.
| Year | Market Cap | Change (%) |
|---|---|---|
| 2026 | $183.10 Billion | +7.57% |
| 2025 | $170.21 Billion | +9.09% |
| 2024 | $156.03 Billion | +44.08% |
| 2023 | $108.29 Billion | -2.74% |
| 2022 | $111.34 Billion | +5.76% |
| 2021 | $105.28 Billion | -8.09% |
| 2020 | $114.55 Billion | -21.37% |
| 2019 | $145.69 Billion | +45.54% |
| 2018 | $100.10 Billion | -22.25% |
| 2017 | $128.74 Billion | -4.01% |
| 2016 | $134.12 Billion | +29.87% |
| 2015 | $103.27 Billion | -- |
End of Day Market Cap According to Different Sources
On Sep 16th, 2026 the market cap of AT&T Inc. was reported to be:
| Source | Market Cap |
|---|---|
| Yahoo Finance | $163.02 Billion USD |
| MoneyControl | $163.02 Billion USD |
| MarketWatch | $163.02 Billion USD |
| marketcap.company | $163.02 Billion USD |
| Reuters | $163.02 Billion USD |
Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.
About AT&T Inc.
AT&T Inc. provides telecommunications and technology services worldwide. It operates through two segments, Communications and Latin America. The Communications segment offers wireless voice and data communications services; and sells handsets, wireless data cards, wireless computing devices, carrying cases/protective covers, and wireless chargers through its own company-owned stores, agents, and … Read more