LUMN vs. SPWR

Last updated Jun 5, 2026

LUMN (Lumen Technologies, Inc.) and SPWR (SunPower Corporation) are both stocks. LUMN operates in Telecom Services (Communication Services), while SPWR operates in Solar (Technology). At a correlation of -0.50, they often move in opposite directions.

Performance

LUMN vs. SPWR - Performance Comparison

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

Returns By Period

LUMN

• 1D: -0.80%
• 1M: 7.26%
• YTD: 27.41%
• 6M: 12.76%
• 1Y: 153.20%
• 3Y*: 73.06%
• 5Y*: -5.67%
• 10Y*: -4.16%

SPWR

• 1D: 3.81%
• 1M: —
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

LUMN vs. SPWR - Yearly Performance Comparison

	2026 (YTD)
LUMN Lumen Technologies, Inc.	-7.48%
SPWR SunPower Corporation	5.83%

Correlation

The correlation between LUMN and SPWR is -0.50, 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 (All Time) Calculated using the full available price history since May 29, 2026	-0.50

Fundamentals

Market Cap LUMN : $9.89B SPWR : $925.46M
EPS LUMN : -$1.75 SPWR : -$0.04
PS Ratio LUMN : 0.81 SPWR : 2.57
Total Revenue (TTM) LUMN : $12.12B SPWR : $308.76M
Gross Profit (TTM) LUMN : $1.52B SPWR : $149.79M
EBITDA (TTM) LUMN : $1.12B SPWR : -$3.66M

Return for Risk

LUMN vs. SPWR — Risk / Return Rank

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

LUMN

LUMN Risk / Return Rank: 83
LUMN Sharpe Ratio Rank: 87
LUMN Sortino Ratio Rank: 83
LUMN Omega Ratio Rank: 83
LUMN Calmar Ratio Rank: 84
LUMN Martin Ratio Rank: 80

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. SPWR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Lumen Technologies, Inc. (LUMN) and SunPower Corporation (SPWR). 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.

	LUMN	SPWR	Difference
Sharpe ratio: Return per unit of total volatility	1.94	—	—
Sortino ratio: Return per unit of downside risk	2.55	—	—
Omega ratio: Gain probability vs. loss probability	1.33	—	—
Calmar ratio: Return relative to maximum drawdown	3.26	—	—
Martin ratio: Return relative to average drawdown	6.25	—	—
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

Sharpe Ratios by Period

	LUMN	SPWR	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.94	—	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.07	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	-0.06	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.18	23.27	-23.09

Drawdowns

LUMN vs. SPWR - Drawdown Comparison

The maximum LUMN drawdown since its inception was -95.26%, which is greater than SPWR's maximum drawdown of -7.55%. Use the drawdown chart below to compare losses from any high point for LUMN and SPWR.

Drawdown Indicators

	LUMN	SPWR	Difference
Max Drawdown Largest peak-to-trough decline	-95.26%	-7.55%	-87.71%
Max Drawdown (1Y) Largest decline over 1 year	-47.34%	—	—
Max Drawdown (3Y) Largest decline over 3 years	-69.66%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-92.86%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-94.44%	—	—
Current Drawdown Current decline from peak	-52.10%	0.00%	-52.10%
Average Drawdown Average peak-to-trough decline	-27.64%	-2.26%	-25.38%
Ulcer Index Depth and duration of drawdowns from previous peaks	24.60%	—	—

Volatility

Volatility by Period

	LUMN	SPWR	Difference
Volatility (1M) Calculated over the trailing 1-month period	25.94%	—	—
Volatility (6M) Calculated over the trailing 6-month period	56.92%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	79.74%	78.56%	+1.18%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	85.17%	78.56%	+6.61%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	67.50%	78.56%	-11.06%

Dividends

LUMN vs. SPWR - Dividend Comparison

Neither LUMN nor SPWR has paid dividends to shareholders.

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%
SPWR SunPower Corporation	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Financials

LUMN vs. SPWR - Profitability Comparison

The chart below illustrates the profitability comparison between Lumen Technologies, Inc. and SunPower Corporation over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

LUMN - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 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%.

SPWR - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, SunPower Corporation reported a gross profit of 48.85M and revenue of 88.49M. Therefore, the gross margin over that period was 55.2%.

LUMN - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Lumen Technologies, Inc. reported an operating income of 602.00M and revenue of 2.90B, resulting in an operating margin of 20.8%.

SPWR - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, SunPower Corporation reported an operating income of -1.12M and revenue of 88.49M, resulting in an operating margin of -1.3%.

LUMN - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Lumen Technologies, Inc. reported a net income of -200.00M and revenue of 2.90B, resulting in a net margin of -6.9%.

SPWR - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, SunPower Corporation reported a net income of -1.12M and revenue of 88.49M, resulting in a net margin of -1.3%.

Frequently Asked Questions

Can I hold both LUMN and SPWR in my portfolio?

LUMN and SPWR have a correlation of -0.50, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.