LUMN vs. T

Last updated Jun 24, 2026

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 -6.63%/yr vs 2.70%/yr for T. At a 0.35 correlation, their price movements are largely independent.

Performance

LUMN vs. T - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Lumen Technologies, Inc. (LUMN) and AT&T Inc. (T). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, LUMN achieves a 0.90% return, which is significantly higher than T's -6.13% return. Over the past 10 years, LUMN has underperformed T with an annualized return of -6.63%, while T has yielded a comparatively higher 2.70% annualized return.

LUMN

• 1D: -3.09%
• 1M: -16.68%
• YTD: 0.90%
• 6M: 0.64%
• 1Y: 84.91%
• 3Y*: 62.71%
• 5Y*: -8.96%
• 10Y*: -6.63%

T

• 1D: 3.21%
• 1M: -9.70%
• YTD: -6.13%
• 6M: -4.67%
• 1Y: -15.59%
• 3Y*: 20.20%
• 5Y*: 7.06%
• 10Y*: 2.70%

*Multi-year figures are annualized to reflect compound growth (CAGR)

LUMN vs. T - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
LUMN Lumen Technologies, Inc.	0.90%	46.33%	190.16%	-64.94%	-55.48%	38.82%	-19.18%	-5.22%	2.00%	-21.73%
T AT&T Inc.	-6.13%	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 -0.13, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.13
Correlation (3Y) Calculated over the trailing 3-year period	0.07
Correlation (5Y) Calculated over the trailing 5-year period	0.21
Correlation (10Y) Calculated over the trailing 10-year period	0.33
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 -0.13 (1 year) to 0.35 (all time), reflecting how their relationship changes across market environments.

Fundamentals

EPS LUMN : -$1.75 T : $3.04
PS Ratio LUMN : 0.64 T : 1.31
Total Revenue (TTM) LUMN : $12.12B T : $125.65B
Gross Profit (TTM) LUMN : $1.52B T : $105.41B
EBITDA (TTM) LUMN : $1.12B T : $54.70B

Return for Risk

LUMN vs. T — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

LUMN

LUMN Risk / Return Rank: 73
LUMN Sharpe Ratio Rank: 74
LUMN Sortino Ratio Rank: 74
LUMN Omega Ratio Rank: 73
LUMN Calmar Ratio Rank: 73
LUMN Martin Ratio Rank: 70

T

T Risk / Return Rank: 14
T Sharpe Ratio Rank: 13
T Sortino Ratio Rank: 14
T Omega Ratio Rank: 15
T Calmar Ratio Rank: 18
T Martin Ratio Rank: 9

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

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 ratio: Return per unit of total volatility	1.07	-0.69	+1.76
Sortino ratio: Return per unit of downside risk	1.86	-0.89	+2.75
Omega ratio: Gain probability vs. loss probability	1.24	0.90	+0.34
Calmar ratio: Return relative to maximum drawdown	1.80	-0.66	+2.47
Martin ratio: Return relative to average drawdown	3.36	-1.40	+4.76

LUMN vs. T - Sharpe Ratio Comparison

The current LUMN Sharpe Ratio is 1.07, which is higher than the T Sharpe Ratio of -0.69. The chart below compares the historical Sharpe Ratios of LUMN and T, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

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.

Drawdown Indicators

	LUMN	T	Difference
Max Drawdown Largest peak-to-trough decline	-95.26%	-64.15%	-31.11%
Max Drawdown (1Y) Largest decline over 1 year	-47.34%	-23.57%	-23.77%
Max Drawdown (3Y) Largest decline over 3 years	-69.66%	-23.57%	-46.09%
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 Drawdown Current decline from peak	-62.07%	-20.80%	-41.27%
Average Drawdown Average peak-to-trough decline	-27.68%	-15.72%	-11.96%
Ulcer Index Depth and duration of drawdowns from previous peaks	25.38%	11.14%	+14.24%

Volatility

LUMN vs. T - Volatility Comparison

Lumen Technologies, Inc. (LUMN) has a higher volatility of 18.86% compared to AT&T Inc. (T) at 8.49%. 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.

Volatility by Period

	LUMN	T	Difference
Volatility (1M) Calculated over the trailing 1-month period	18.86%	8.49%	+10.37%
Volatility (6M) Calculated over the trailing 6-month period	56.73%	18.37%	+38.36%
Volatility (1Y) Calculated over the trailing 1-year period	80.24%	22.66%	+57.58%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	85.39%	24.12%	+61.27%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	67.66%	23.79%	+43.87%

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 4.87%.

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.	4.87%	4.47%	4.87%	6.62%	6.66%	8.46%	7.23%	5.22%	7.01%	5.04%	4.51%	5.46%

Financials

Frequently Asked Questions

Can I hold both LUMN and T in my portfolio?

LUMN and T have a correlation of -0.13, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, LUMN or T?

LUMN has higher volatility (18.86%) compared to T (8.49%). In terms of maximum drawdown, LUMN dropped -95.26% vs T's -64.15%.

Which has better risk-adjusted returns?

LUMN currently has the higher Sharpe Ratio (1.07 vs -0.69), 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.