AT&T Inc
AT&T Inc. provides telecommunications and technology services worldwide. The company 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, age… Read more
Market Cap & Net Worth: AT&T Inc (T)
AT&T Inc (NYSE:T) has a market capitalization of $196.59 Billion ($196.59 Billion) as of March 18, 2026. Listed on the NYSE stock exchange, this USA-based company holds position #89 globally and #72 in its home market, demonstrating a -3.18% decrease 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 $27.73 by its total outstanding shares 7089449495 (7.09 Billion).
AT&T Inc Market Cap History: 2015 to 2026
AT&T Inc's market capitalization history from 2015 to 2026. Data shows growth from $106.84 Billion to $196.59 Billion (6.26% CAGR).
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
|
$53.10 Trillion | 0.42% | #51 of 503 |
|
S&P 100
OEX
|
$37.25 Trillion | 0.60% | #46 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.
Latest Price to Sales (P/S) Ratio
1.32x
AT&T Inc's market cap is 1.32 times its annual revenue
0.40x
Higher than industry averageLatest Price to Earnings (P/E) Ratio
14.74x
AT&T Inc's market cap is 14.74 times its annual earnings
2.36x
Higher than industry averageWhat 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 |
|---|---|---|---|---|---|
| 2015 | $106.84 Billion | $146.80 Billion | $13.35 Billion | 0.73x | 8.01x |
| 2016 | $138.76 Billion | $163.79 Billion | $12.98 Billion | 0.85x | 10.69x |
| 2017 | $133.20 Billion | $160.55 Billion | $29.45 Billion | 0.83x | 4.52x |
| 2018 | $103.56 Billion | $170.76 Billion | $19.37 Billion | 0.61x | 5.35x |
| 2019 | $150.73 Billion | $181.19 Billion | $13.90 Billion | 0.83x | 10.84x |
| 2020 | $118.52 Billion | $171.76 Billion | -$5.18 Billion | 0.69x | N/A |
| 2021 | $108.92 Billion | $134.04 Billion | $20.08 Billion | 0.81x | 5.42x |
| 2022 | $115.20 Billion | $120.74 Billion | -$8.52 Billion | 0.95x | N/A |
| 2023 | $112.04 Billion | $122.43 Billion | $14.40 Billion | 0.92x | 7.78x |
| 2024 | $161.43 Billion | $122.34 Billion | $10.95 Billion | 1.32x | 14.74x |
Competitor Companies of T by Market Capitalization
Companies near AT&T Inc in the global market cap rankings as of March 18, 2026.
Key companies related to AT&T Inc by market ranking:
- Verizon Communications Inc (NYSE:VZ): Ranked #102 globally with a market cap of $164.48 Billion USD.
- Softbank Group Corp. (PINK:SFTBF): Ranked #117 globally with a market cap of $150.75 Billion USD.
- Deutsche Telekom AG Na (OTCQX:DTEGF): Ranked #124 globally with a market cap of $145.64 Billion USD.
- T-Mobile US Inc (NASDAQ:TMUS): Ranked #175 globally with a market cap of $110.74 Billion USD.
| Rank | Company | Symbol | Market Cap | Price |
|---|---|---|---|---|
| #102 | Verizon Communications Inc | NYSE:VZ | $164.48 Billion | $50.97 |
| #117 | Softbank Group Corp. | PINK:SFTBF | $150.75 Billion | $41.25 |
| #124 | Deutsche Telekom AG Na | OTCQX:DTEGF | $145.64 Billion | $35.02 |
| #175 | T-Mobile US Inc | NASDAQ:TMUS | $110.74 Billion | $214.82 |
AT&T Inc Historical Marketcap From 2015 to 2026
Between 2015 and today, AT&T Inc's market cap moved from $106.84 Billion to $ 196.59 Billion, with a yearly change of 6.26%.
| Year | Market Cap | Change (%) |
|---|---|---|
| 2026 | $196.59 Billion | +11.63% |
| 2025 | $176.10 Billion | +9.09% |
| 2024 | $161.43 Billion | +44.08% |
| 2023 | $112.04 Billion | -2.74% |
| 2022 | $115.20 Billion | +5.76% |
| 2021 | $108.92 Billion | -8.09% |
| 2020 | $118.52 Billion | -21.37% |
| 2019 | $150.73 Billion | +45.54% |
| 2018 | $103.56 Billion | -22.25% |
| 2017 | $133.20 Billion | -4.01% |
| 2016 | $138.76 Billion | +29.87% |
| 2015 | $106.84 Billion | -- |
End of Day Market Cap According to Different Sources
On Mar 17th, 2026 the market cap of AT&T Inc was reported to be:
| Source | Market Cap |
|---|---|
| Yahoo Finance | $196.59 Billion USD |
| MoneyControl | $196.59 Billion USD |
| MarketWatch | $196.59 Billion USD |
| marketcap.company | $196.59 Billion USD |
| Reuters | $196.59 Billion USD |
Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.