T vs. TMUS
Compare and contrast key facts about AT&T Inc. (T) and T-Mobile US, Inc. (TMUS).
Performance
T vs. TMUS - Performance Comparison
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T vs. TMUS - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
T AT&T Inc. | 18.07% | 13.97% | 44.08% | -2.74% | 5.76% | -8.09% | -21.37% | 45.55% | -22.25% | -4.01% |
TMUS T-Mobile US, Inc. | 3.94% | -6.58% | 39.70% | 15.02% | 20.71% | -13.99% | 71.96% | 23.28% | 0.16% | 10.43% |
Fundamentals
T:
$208.12B
TMUS:
$234.69B
T:
$3.04
TMUS:
$9.76
T:
9.52
TMUS:
21.52
T:
0.39
TMUS:
0.33
T:
1.66
TMUS:
2.68
T:
1.67
TMUS:
3.96
T:
$125.65B
TMUS:
$88.31B
T:
$100.22B
TMUS:
$38.07B
T:
$53.20B
TMUS:
$28.41B
Returns By Period
In the year-to-date period, T achieves a 18.07% return, which is significantly higher than TMUS's 3.94% return. Over the past 10 years, T has underperformed TMUS with an annualized return of 5.86%, while TMUS has yielded a comparatively higher 18.69% annualized return.
T
- 1D
- 0.73%
- 1M
- 3.50%
- YTD
- 18.07%
- 6M
- 4.97%
- 1Y
- 6.99%
- 3Y*
- 21.14%
- 5Y*
- 11.20%
- 10Y*
- 5.86%
TMUS
- 1D
- -1.83%
- 1M
- -3.25%
- YTD
- 3.94%
- 6M
- -11.40%
- 1Y
- -19.91%
- 3Y*
- 14.68%
- 5Y*
- 11.34%
- 10Y*
- 18.69%
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Return for Risk
T vs. TMUS — Risk / Return Rank
T
TMUS
T vs. TMUS - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for AT&T Inc. (T) and T-Mobile US, Inc. (TMUS). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
| T | TMUS | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.31 | -0.74 | +1.05 |
Sortino ratioReturn per unit of downside risk | 0.58 | -0.86 | +1.44 |
Omega ratioGain probability vs. loss probability | 1.07 | 0.88 | +0.19 |
Calmar ratioReturn relative to maximum drawdown | 0.36 | -0.63 | +0.99 |
Martin ratioReturn relative to average drawdown | 0.81 | -1.15 | +1.96 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| T | TMUS | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.31 | -0.74 | +1.05 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.47 | 0.48 | -0.01 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.25 | 0.72 | -0.47 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.40 | 0.21 | +0.19 |
Correlation
The correlation between T and TMUS is 0.35, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.
Dividends
T vs. TMUS - Dividend Comparison
T's dividend yield for the trailing twelve months is around 3.83%, more than TMUS's 1.81% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
T AT&T Inc. | 3.83% | 4.47% | 4.87% | 6.62% | 6.66% | 8.46% | 7.23% | 5.22% | 7.01% | 5.04% | 4.51% | 5.46% |
TMUS T-Mobile US, Inc. | 1.81% | 1.80% | 1.28% | 0.41% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Drawdowns
T vs. TMUS - Drawdown Comparison
The maximum T drawdown since its inception was -64.15%, smaller than the maximum TMUS drawdown of -86.29%. Use the drawdown chart below to compare losses from any high point for T and TMUS.
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Drawdown Indicators
| T | TMUS | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -64.15% | -86.29% | +22.14% |
Max Drawdown (1Y)Largest decline over 1 year | -20.60% | -30.79% | +10.19% |
Max Drawdown (5Y)Largest decline over 5 years | -36.68% | -31.99% | -4.69% |
Max Drawdown (10Y)Largest decline over 10 years | -42.35% | -31.99% | -10.36% |
Current DrawdownCurrent decline from peak | -0.38% | -21.70% | +21.32% |
Average DrawdownAverage peak-to-trough decline | -15.74% | -25.93% | +10.19% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 9.06% | 16.90% | -7.84% |
Volatility
T vs. TMUS - Volatility Comparison
AT&T Inc. (T) has a higher volatility of 6.70% compared to T-Mobile US, Inc. (TMUS) at 5.94%. This indicates that T's price experiences larger fluctuations and is considered to be riskier than TMUS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| T | TMUS | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.70% | 5.94% | +0.76% |
Volatility (6M)Calculated over the trailing 6-month period | 16.42% | 17.26% | -0.84% |
Volatility (1Y)Calculated over the trailing 1-year period | 22.39% | 27.02% | -4.63% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 23.82% | 23.62% | +0.20% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 23.49% | 25.87% | -2.38% |
Financials
T vs. TMUS - Financials Comparison
This section allows you to compare key financial metrics between AT&T Inc. and T-Mobile US, Inc.. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities