LUMN vs. SPWR

Last updated Jun 25, 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 0.43 correlation, their price movements are largely independent.

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: 2.81%
• 1M: -14.35%
• YTD: 3.73%
• 6M: 3.73%
• 1Y: 87.44%
• 3Y*: 64.22%
• 5Y*: -8.58%
• 10Y*: -6.38%

SPWR

• 1D: -0.95%
• 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.	-25.85%
SPWR SunPower Corporation	-41.68%

Correlation

The correlation between LUMN and SPWR is 0.43, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (All Time) Calculated using the full available price history since May 28, 2026	0.43

Fundamentals

Market Cap LUMN : $8.05B SPWR : $529.80M
EPS LUMN : -$1.75 SPWR : -$0.04
PS Ratio LUMN : 0.66 SPWR : 1.47
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: 74
LUMN Sharpe Ratio Rank: 75
LUMN Sortino Ratio Rank: 75
LUMN Omega Ratio Rank: 74
LUMN Calmar Ratio Rank: 75
LUMN Martin Ratio Rank: 70

SPWR

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

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.

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	SPWR	Difference
Sharpe ratio: Return per unit of total volatility	1.10	—	—
Sortino ratio: Return per unit of downside risk	1.89	—	—
Omega ratio: Gain probability vs. loss probability	1.24	—	—
Calmar ratio: Return relative to maximum drawdown	1.86	—	—
Martin ratio: Return relative to average drawdown	3.45	—	—

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 -42.75%. 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%	-42.75%	-52.51%
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	-92.51%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-94.44%	—	—
Current Drawdown Current decline from peak	-61.00%	-42.75%	-18.25%
Average Drawdown Average peak-to-trough decline	-27.68%	-20.52%	-7.16%
Ulcer Index Depth and duration of drawdowns from previous peaks	25.46%	—	—

Volatility

Volatility by Period

	LUMN	SPWR	Difference
Volatility (1M) Calculated over the trailing 1-month period	19.21%	—	—
Volatility (6M) Calculated over the trailing 6-month period	56.63%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	79.95%	97.02%	-17.07%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	85.39%	97.02%	-11.63%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	67.65%	97.02%	-29.37%

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 0.43, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.