LUMN vs. T
LUMN (Lumen Technologies, Inc.) and T (AT&T Inc.) are both stocks. Both operate in the Telecom Services industry within the Communication Services sector. Over the past 10 years, LUMN returned -9.37%/yr vs 2.52%/yr for T. Their 0.35 correlation means their historical movements had little consistent relationship.
Performance
LUMN vs. T - Performance Comparison
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Returns By Period
In the year-to-date period, LUMN achieves a -17.89% return, which is significantly lower than T's -3.04% return. Over the past 10 years, LUMN has underperformed T with an annualized return of -9.37%, while T has yielded a comparatively higher 2.52% annualized return.
LUMN
- 1D
- -2.74%
- 1M
- -0.78%
- 6M
- -27.66%
- YTD
- -17.89%
- 1Y
- 71.97%
- 3Y*
- 46.48%
- 5Y*
- -10.65%
- 10Y*
- -9.37%
- ALL TIME*
- 6.43%
T
- 1D
- 0.17%
- 1M
- 14.48%
- 6M
- -9.17%
- YTD
- -3.04%
- 1Y
- -12.27%
- 3Y*
- 23.94%
- 5Y*
- 7.92%
- 10Y*
- 2.52%
- ALL TIME*
- 9.45%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $70.00M | $71.60M | $116.26M | |
| $2.13B | $1.85B | $1.42B |
LUMN vs. T - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
LUMN Lumen Technologies, Inc. | -17.89% | 46.33% | 190.16% | -64.94% | -55.48% | 38.82% | -19.18% | -5.22% | 2.00% | -21.73% |
T AT&T Inc. | -3.04% | 13.97% | 44.08% | -2.74% | 5.76% | -8.09% | -21.37% | 45.55% | -22.25% | -4.01% |
Correlation
The correlation between LUMN and T is -0.14, meaning they have often moved in opposite directions in the past. This relationship can weaken or reverse as market conditions change.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | -0.14 |
Correlation (3Y) Balances recent behavior with more history. | 0.04 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.19 |
Correlation (10Y) Provides a long-term view across more market conditions. | 0.32 |
Correlation (All Time) Calculated using the full available price history since Nov 5, 1987 | 0.35 |
The correlation between LUMN and T shifts across timeframes, from -0.14 (1 year) to 0.35 (all time), reflecting how their relationship changes across market environments.
Fundamentals
LUMN:
$6.57B
T:
$159.44B
LUMN:
-$1.74
T:
$3.03
LUMN:
0.52
T:
1.29
LUMN:
0.55
T:
1.28
LUMN:
$12.12B
T:
$127.24B
LUMN:
$1.52B
T:
$112.60B
LUMN:
$1.12B
T:
$49.53B
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Return for Risk
LUMN vs. T — Risk / Return Rank
LUMN
T
LUMN vs. T - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Lumen Technologies, Inc. (LUMN) and AT&T Inc. (T). 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.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| LUMN | T | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.99 | ||
| Sortino ratioReturn per unit of downside risk | +1.82 | ||
| Omega ratioGain probability vs. loss probability | 1.17 | 0.94 | +0.22 |
| Calmar ratioReturn relative to maximum drawdown | 0.91 | -0.39 | +1.30 |
| Martin ratioReturn relative to average drawdown | 1.51 | -0.84 | +2.35 |
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Drawdowns
LUMN vs. T - Drawdown Comparison
The maximum LUMN drawdown since its inception was -95.26%, which is greater than T's maximum drawdown of -64.15%. Use the drawdown chart below to compare losses from any high point for LUMN and T.
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Drawdown Indicators
| LUMN | T | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -95.26% | -64.15% | -31.11% |
Max Drawdown (1Y)Largest decline over 1 year | -47.68% | -28.89% | -18.79% |
Max Drawdown (3Y)Largest decline over 3 years | -69.66% | -28.89% | -40.77% |
Max Drawdown (5Y)Largest decline over 5 years | -92.51% | -32.01% | -60.50% |
Max Drawdown (10Y)Largest decline over 10 years | -94.44% | -42.35% | -52.09% |
Current DrawdownCurrent decline from peak | -69.13% | -18.19% | -50.94% |
Average DrawdownAverage peak-to-trough decline | -27.79% | -15.74% | -12.05% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 28.96% | 13.37% | +15.59% |
Volatility
LUMN vs. T - Volatility Comparison
Lumen Technologies, Inc. (LUMN) has a higher volatility of 15.66% compared to AT&T Inc. (T) at 8.75%. This indicates that LUMN's price experiences larger fluctuations and is considered to be riskier than T based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| LUMN | T | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 15.66% | 8.75% | +6.91% |
Volatility (6M)Calculated over the trailing 6-month period | 56.04% | 20.28% | +35.76% |
Volatility (1Y)Calculated over the trailing 1-year period | 81.06% | 24.78% | +56.28% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 85.67% | 24.61% | +61.06% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 67.82% | 24.02% | +43.80% |
Dividends
LUMN vs. T - Dividend Comparison
LUMN has not paid dividends to shareholders, while T's dividend yield for the trailing twelve months is around 4.77%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
LUMN Lumen Technologies, Inc. | 0.00% | 0.00% | 0.00% | 0.00% | 14.37% | 7.97% | 10.26% | 7.57% | 14.26% | 12.95% | 9.08% | 8.59% |
T AT&T Inc. | 4.77% | 4.47% | 4.87% | 6.62% | 6.66% | 8.46% | 7.23% | 5.22% | 7.01% | 5.04% | 4.51% | 5.46% |
Financials
LUMN vs. T - Financials Comparison
This section allows you to compare key financial metrics between Lumen Technologies, Inc. and AT&T 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
LUMN vs. T - Profitability Comparison
LUMN - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Aug 2026, Lumen Technologies, Inc. reported a gross profit of 0.00 and revenue of 2.90B. Therefore, the gross margin over that period was 0.0%.
T - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Aug 2026, AT&T Inc. reported a gross profit of 25.25B and revenue of 31.56B. Therefore, the gross margin over that period was 80.0%.
LUMN - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Aug 2026, Lumen Technologies, Inc. reported an operating income of 602.00M and revenue of 2.90B, resulting in an operating margin of 20.8%.
T - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Aug 2026, AT&T Inc. reported an operating income of 7.04B and revenue of 31.56B, resulting in an operating margin of 22.3%.
LUMN - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Aug 2026, Lumen Technologies, Inc. reported a net income of -200.00M and revenue of 2.90B, resulting in a net margin of -6.9%.
T - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Aug 2026, AT&T Inc. reported a net income of 4.59B and revenue of 31.56B, resulting in a net margin of 14.6%.
Frequently Asked Questions
LUMN and T have a correlation of -0.14, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
LUMN has higher volatility (15.66%) compared to T (8.75%). In terms of maximum drawdown, LUMN dropped -95.26% vs T's -64.15%.
LUMN currently has the higher Sharpe Ratio (0.54 vs -0.45), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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