At&T (T) Market Capitalization (2009 - 2026)
At&T's Market Capitalization came in at $164.64 billion for Q3 2026, down 17.8% from $200.21 billion a year earlier but up 16.1% from the prior quarter.
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Analysis
At&T (T) Market Capitalization (2009 - 2026) Analysis & Trends
For FY2025, At&T's Market Capitalization was $173.89 billion, up 6.4% from FY2024.
- Market Capitalization carries a five-year compound annual growth rate of 2.3% (FY2020 to FY2025).
- Going back by year, Market Capitalization was $163.45 billion in FY2024 (+36.2%), $120.02 billion in FY2023 (-8.6%), $131.26 billion in FY2022 (-1.1%) and $132.71 billion in FY2021 (-14.3%).
- The five-year range for quarterly Market Capitalization is $107.39 billion (Q3 2023) to $206.93 billion (Q2 2025).
- Year-over-year, Market Capitalization has declined for three consecutive quarters, with growth averaging 16.4% over the last eight quarters.
- The fastest year-over-year change in Market Capitalization over five years came in Q1 2025 (growth of 61.3%), and the weakest in Q2 2026 (a decline of 31.5%).
- Business Quant data shows T's Market Capitalization at $141.84 billion (Q2 2026), $201.43 billion (Q1 2026) and $173.89 billion (Q4 2025) in the three quarters before Q3 2026.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) |
|---|---|---|---|---|
| 1 | Verizon Communications | 189.57 Bn | 155.91 Bn | 27.05 Bn |
| 2 | T-Mobile US | 177.30 Bn | 159.74 Bn | 15.13 Bn |
| 3 | At&T | 148.15 Bn | 89.61 Bn | 26.22 Bn |
| 4 | Grupo Televisa, S.A.B | 144.51 Bn | 136.19 Bn | - |
| 5 | Comcast | 85.95 Bn | 51.75 Bn | - |
| 6 | Chunghwa Telecom | 37.94 Bn | 30.67 Bn | - |
| 7 | Vodafone Group Public | 37.58 Bn | 6.97 Bn | - |
| 8 | EchoStar | 30.20 Bn | 11.24 Bn | 647.20 Mn |
| 9 | Bce | 20.05 Bn | 20.05 Bn | - |
| 10 | Telefonica Brasil | 18.66 Bn | 13.32 Bn | - |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2026 | 164.64 Bn |
| Jun 30, 2026 | 141.84 Bn |
| Mar 31, 2026 | 201.43 Bn |
| Dec 31, 2025 | 173.89 Bn |
| Sep 30, 2025 | 200.21 Bn |
| Jun 30, 2025 | 206.93 Bn |
| Mar 31, 2025 | 203.49 Bn |
| Dec 31, 2024 | 163.45 Bn |
| Sep 30, 2024 | 157.86 Bn |
| Jun 30, 2024 | 137.02 Bn |
| Mar 31, 2024 | 126.19 Bn |
| Dec 31, 2023 | 120.02 Bn |
| Sep 30, 2023 | 107.39 Bn |
| Jun 30, 2023 | 114.03 Bn |
| Mar 31, 2023 | 137.62 Bn |
| Dec 31, 2022 | 131.26 Bn |
| Sep 30, 2022 | 109.33 Bn |
| Jun 30, 2022 | 149.36 Bn |
| Mar 31, 2022 | 127.79 Bn |
| Dec 31, 2021 | 132.71 Bn |
API Access
At&T Market Capitalization API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=market-capitalization&ticker=T&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "market-capitalization", "ticker": "T", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=market-capitalization&ticker=T&period=max&api_key=YOUR_API_KEY");
const data = await res.json();